diff --git a/README.md b/README.md
index e43f59a042..d9e556fdd6 100644
--- a/README.md
+++ b/README.md
@@ -57,7 +57,7 @@ All inputs are **optional**. If not set, sensible defaults will be used.
 | `path` | Relative path under `GITHUB_WORKSPACE` to the repository. | `GITHUB_WORKSPACE` |
 | `add-paths` | A comma or newline-separated list of file paths to commit. Paths should follow git's [pathspec](https://git-scm.com/docs/gitglossary#Documentation/gitglossary.txt-aiddefpathspecapathspec) syntax. If no paths are specified, all new and modified files are added. See [Add specific paths](#add-specific-paths). | |
 | `commit-message` | The message to use when committing changes. See [commit-message](#commit-message). | `[create-pull-request] automated change` |
-| `committer` | The committer name and email address in the format `Display Name <email@address.com>`. Defaults to the GitHub Actions bot user. | `github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>` |
+| `committer` | The committer name and email address in the format `Display Name <email@address.com>`. Defaults to the GitHub Actions bot user on github.com. | `github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>` |
 | `author` | The author name and email address in the format `Display Name <email@address.com>`. Defaults to the user who triggered the workflow run. | `${{ github.actor }} <${{ github.actor_id }}+${{ github.actor }}@users.noreply.github.com>` |
 | `signoff` | Add [`Signed-off-by`](https://git-scm.com/docs/git-commit#Documentation/git-commit.txt---signoff) line by the committer at the end of the commit log message. | `false` |
 | `branch` | The pull request branch name. | `create-pull-request/patch` |
@@ -117,6 +117,7 @@ The following outputs can be used by subsequent workflow steps.
 - `pull-request-url` - The URL of the pull request.
 - `pull-request-operation` - The pull request operation performed by the action, `created`, `updated` or `closed`.
 - `pull-request-head-sha` - The commit SHA of the pull request branch.
+- `pull-request-branch` - The branch name of the pull request.
 
 Step outputs can be accessed as in the following example.
 Note that in order to read the step outputs the action step must have an id.
diff --git a/action.yml b/action.yml
index e265d04806..7913e60fec 100644
--- a/action.yml
+++ b/action.yml
@@ -83,6 +83,8 @@ outputs:
     description: 'The pull request operation performed by the action, `created`, `updated` or `closed`.'
   pull-request-head-sha:
     description: 'The commit SHA of the pull request branch.'
+  pull-request-branch:
+    description: 'The pull request branch name'
 runs:
   using: 'node20'
   main: 'dist/index.js'
diff --git a/dist/index.js b/dist/index.js
index 016d563cb3..161382bc1c 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -458,6 +458,7 @@ function createPullRequest(inputs) {
                     core.setOutput('pull-request-operation', 'updated');
                 }
                 core.setOutput('pull-request-head-sha', result.headSha);
+                core.setOutput('pull-request-branch', inputs.branch);
                 // Deprecated
                 core.exportVariable('PULL_REQUEST_NUMBER', pull.number);
                 core.endGroup();
@@ -12002,7 +12003,8 @@ module.exports.RedirectHandler = RedirectHandler
 module.exports.createRedirectInterceptor = createRedirectInterceptor
 module.exports.interceptors = {
   redirect: __nccwpck_require__(7773),
-  retry: __nccwpck_require__(5558)
+  retry: __nccwpck_require__(5558),
+  dump: __nccwpck_require__(6090)
 }
 
 module.exports.buildConnector = buildConnector
@@ -12070,7 +12072,7 @@ module.exports.fetch = async function fetch (init, options = undefined) {
     return await fetchImpl(init, options)
   } catch (err) {
     if (err && typeof err === 'object') {
-      Error.captureStackTrace(err, this)
+      Error.captureStackTrace(err)
     }
 
     throw err
@@ -12578,11 +12580,10 @@ module.exports = pipeline
 
 const assert = __nccwpck_require__(8061)
 const { Readable } = __nccwpck_require__(3858)
-const { InvalidArgumentError } = __nccwpck_require__(8045)
+const { InvalidArgumentError, RequestAbortedError } = __nccwpck_require__(8045)
 const util = __nccwpck_require__(3983)
 const { getResolveErrorBodyCallback } = __nccwpck_require__(7474)
 const { AsyncResource } = __nccwpck_require__(2761)
-const { addSignal, removeSignal } = __nccwpck_require__(7032)
 
 class RequestHandler extends AsyncResource {
   constructor (opts, callback) {
@@ -12621,6 +12622,7 @@ class RequestHandler extends AsyncResource {
       throw err
     }
 
+    this.method = method
     this.responseHeaders = responseHeaders || null
     this.opaque = opaque || null
     this.callback = callback
@@ -12632,6 +12634,9 @@ class RequestHandler extends AsyncResource {
     this.onInfo = onInfo || null
     this.throwOnError = throwOnError
     this.highWaterMark = highWaterMark
+    this.signal = signal
+    this.reason = null
+    this.removeAbortListener = null
 
     if (util.isStream(body)) {
       body.on('error', (err) => {
@@ -12639,7 +12644,26 @@ class RequestHandler extends AsyncResource {
       })
     }
 
-    addSignal(this, signal)
+    if (this.signal) {
+      if (this.signal.aborted) {
+        this.reason = this.signal.reason ?? new RequestAbortedError()
+      } else {
+        this.removeAbortListener = util.addAbortListener(this.signal, () => {
+          this.reason = this.signal.reason ?? new RequestAbortedError()
+          if (this.res) {
+            util.destroy(this.res, this.reason)
+          } else if (this.abort) {
+            this.abort(this.reason)
+          }
+
+          if (this.removeAbortListener) {
+            this.res?.off('close', this.removeAbortListener)
+            this.removeAbortListener()
+            this.removeAbortListener = null
+          }
+        })
+      }
+    }
   }
 
   onConnect (abort, context) {
@@ -12669,14 +12693,26 @@ class RequestHandler extends AsyncResource {
     const parsedHeaders = responseHeaders === 'raw' ? util.parseHeaders(rawHeaders) : headers
     const contentType = parsedHeaders['content-type']
     const contentLength = parsedHeaders['content-length']
-    const body = new Readable({ resume, abort, contentType, contentLength, highWaterMark })
+    const res = new Readable({
+      resume,
+      abort,
+      contentType,
+      contentLength: this.method !== 'HEAD' && contentLength
+        ? Number(contentLength)
+        : null,
+      highWaterMark
+    })
+
+    if (this.removeAbortListener) {
+      res.on('close', this.removeAbortListener)
+    }
 
     this.callback = null
-    this.res = body
+    this.res = res
     if (callback !== null) {
       if (this.throwOnError && statusCode >= 400) {
         this.runInAsyncScope(getResolveErrorBodyCallback, null,
-          { callback, body, contentType, statusCode, statusMessage, headers }
+          { callback, body: res, contentType, statusCode, statusMessage, headers }
         )
       } else {
         this.runInAsyncScope(callback, null, null, {
@@ -12684,7 +12720,7 @@ class RequestHandler extends AsyncResource {
           headers,
           trailers: this.trailers,
           opaque,
-          body,
+          body: res,
           context
         })
       }
@@ -12692,25 +12728,17 @@ class RequestHandler extends AsyncResource {
   }
 
   onData (chunk) {
-    const { res } = this
-    return res.push(chunk)
+    return this.res.push(chunk)
   }
 
   onComplete (trailers) {
-    const { res } = this
-
-    removeSignal(this)
-
     util.parseHeaders(trailers, this.trailers)
-
-    res.push(null)
+    this.res.push(null)
   }
 
   onError (err) {
     const { res, callback, body, opaque } = this
 
-    removeSignal(this)
-
     if (callback) {
       // TODO: Does this need queueMicrotask?
       this.callback = null
@@ -12731,6 +12759,12 @@ class RequestHandler extends AsyncResource {
       this.body = null
       util.destroy(body, err)
     }
+
+    if (this.removeAbortListener) {
+      res?.off('close', this.removeAbortListener)
+      this.removeAbortListener()
+      this.removeAbortListener = null
+    }
   }
 }
 
@@ -13188,9 +13222,13 @@ class BodyReadable extends Readable {
     // tick as it is created, then a user who is waiting for a
     // promise (i.e micro tick) for installing a 'error' listener will
     // never get a chance and will always encounter an unhandled exception.
-    setImmediate(() => {
+    if (!this[kReading]) {
+      setImmediate(() => {
+        callback(err)
+      })
+    } else {
       callback(err)
-    })
+    }
   }
 
   on (ev, ...args) {
@@ -13663,7 +13701,7 @@ if (global.FinalizationRegistry && !(process.env.NODE_V8_COVERAGE || process.env
   }
 }
 
-function buildConnector ({ allowH2, maxCachedSessions, socketPath, timeout, ...opts }) {
+function buildConnector ({ allowH2, maxCachedSessions, socketPath, timeout, session: customSession, ...opts }) {
   if (maxCachedSessions != null && (!Number.isInteger(maxCachedSessions) || maxCachedSessions < 0)) {
     throw new InvalidArgumentError('maxCachedSessions must be a positive integer or zero')
   }
@@ -13681,7 +13719,7 @@ function buildConnector ({ allowH2, maxCachedSessions, socketPath, timeout, ...o
       servername = servername || options.servername || util.getServerName(host) || null
 
       const sessionKey = servername || hostname
-      const session = sessionCache.get(sessionKey) || null
+      const session = customSession || sessionCache.get(sessionKey) || null
 
       assert(sessionKey)
 
@@ -13755,7 +13793,7 @@ function setupTimeout (onConnectTimeout, timeout) {
   let s1 = null
   let s2 = null
   const timeoutId = setTimeout(() => {
-    // setImmediate is added to make sure that we priotorise socket error events over timeouts
+    // setImmediate is added to make sure that we prioritize socket error events over timeouts
     s1 = setImmediate(() => {
       if (process.platform === 'win32') {
         // Windows needs an extra setImmediate probably due to implementation differences in the socket logic
@@ -14382,7 +14420,8 @@ const {
   isBlobLike,
   buildURL,
   validateHandler,
-  getServerName
+  getServerName,
+  normalizedMethodRecords
 } = __nccwpck_require__(3983)
 const { channels } = __nccwpck_require__(8438)
 const { headerNameLowerCasedRecord } = __nccwpck_require__(4462)
@@ -14417,13 +14456,13 @@ class Request {
       method !== 'CONNECT'
     ) {
       throw new InvalidArgumentError('path must be an absolute URL or start with a slash')
-    } else if (invalidPathRegex.exec(path) !== null) {
+    } else if (invalidPathRegex.test(path)) {
       throw new InvalidArgumentError('invalid request path')
     }
 
     if (typeof method !== 'string') {
       throw new InvalidArgumentError('method must be a string')
-    } else if (!isValidHTTPToken(method)) {
+    } else if (normalizedMethodRecords[method] === undefined && !isValidHTTPToken(method)) {
       throw new InvalidArgumentError('invalid request method')
     }
 
@@ -14775,7 +14814,6 @@ module.exports = {
   kQueue: Symbol('queue'),
   kConnect: Symbol('connect'),
   kConnecting: Symbol('connecting'),
-  kHeadersList: Symbol('headers list'),
   kKeepAliveDefaultTimeout: Symbol('default keep alive timeout'),
   kKeepAliveMaxTimeout: Symbol('max keep alive timeout'),
   kKeepAliveTimeoutThreshold: Symbol('keep alive timeout threshold'),
@@ -14788,6 +14826,7 @@ module.exports = {
   kHost: Symbol('host'),
   kNoRef: Symbol('no ref'),
   kBodyUsed: Symbol('used'),
+  kBody: Symbol('abstracted request body'),
   kRunning: Symbol('running'),
   kBlocking: Symbol('blocking'),
   kPending: Symbol('pending'),
@@ -15003,19 +15042,72 @@ module.exports = {
 
 
 const assert = __nccwpck_require__(8061)
-const { kDestroyed, kBodyUsed, kListeners } = __nccwpck_require__(2785)
+const { kDestroyed, kBodyUsed, kListeners, kBody } = __nccwpck_require__(2785)
 const { IncomingMessage } = __nccwpck_require__(8849)
 const stream = __nccwpck_require__(4492)
 const net = __nccwpck_require__(7503)
-const { InvalidArgumentError } = __nccwpck_require__(8045)
 const { Blob } = __nccwpck_require__(2254)
 const nodeUtil = __nccwpck_require__(7261)
 const { stringify } = __nccwpck_require__(9630)
+const { EventEmitter: EE } = __nccwpck_require__(5673)
+const { InvalidArgumentError } = __nccwpck_require__(8045)
 const { headerNameLowerCasedRecord } = __nccwpck_require__(4462)
 const { tree } = __nccwpck_require__(7506)
 
 const [nodeMajor, nodeMinor] = process.versions.node.split('.').map(v => Number(v))
 
+class BodyAsyncIterable {
+  constructor (body) {
+    this[kBody] = body
+    this[kBodyUsed] = false
+  }
+
+  async * [Symbol.asyncIterator] () {
+    assert(!this[kBodyUsed], 'disturbed')
+    this[kBodyUsed] = true
+    yield * this[kBody]
+  }
+}
+
+function wrapRequestBody (body) {
+  if (isStream(body)) {
+    // TODO (fix): Provide some way for the user to cache the file to e.g. /tmp
+    // so that it can be dispatched again?
+    // TODO (fix): Do we need 100-expect support to provide a way to do this properly?
+    if (bodyLength(body) === 0) {
+      body
+        .on('data', function () {
+          assert(false)
+        })
+    }
+
+    if (typeof body.readableDidRead !== 'boolean') {
+      body[kBodyUsed] = false
+      EE.prototype.on.call(body, 'data', function () {
+        this[kBodyUsed] = true
+      })
+    }
+
+    return body
+  } else if (body && typeof body.pipeTo === 'function') {
+    // TODO (fix): We can't access ReadableStream internal state
+    // to determine whether or not it has been disturbed. This is just
+    // a workaround.
+    return new BodyAsyncIterable(body)
+  } else if (
+    body &&
+    typeof body !== 'string' &&
+    !ArrayBuffer.isView(body) &&
+    isIterable(body)
+  ) {
+    // TODO: Should we allow re-using iterable if !this.opts.idempotent
+    // or through some other flag?
+    return new BodyAsyncIterable(body)
+  } else {
+    return body
+  }
+}
+
 function nop () {}
 
 function isStream (obj) {
@@ -15594,6 +15686,31 @@ function errorRequest (client, request, err) {
 const kEnumerableProperty = Object.create(null)
 kEnumerableProperty.enumerable = true
 
+const normalizedMethodRecordsBase = {
+  delete: 'DELETE',
+  DELETE: 'DELETE',
+  get: 'GET',
+  GET: 'GET',
+  head: 'HEAD',
+  HEAD: 'HEAD',
+  options: 'OPTIONS',
+  OPTIONS: 'OPTIONS',
+  post: 'POST',
+  POST: 'POST',
+  put: 'PUT',
+  PUT: 'PUT'
+}
+
+const normalizedMethodRecords = {
+  ...normalizedMethodRecordsBase,
+  patch: 'patch',
+  PATCH: 'PATCH'
+}
+
+// Note: object prototypes should not be able to be referenced. e.g. `Object#hasOwnProperty`.
+Object.setPrototypeOf(normalizedMethodRecordsBase, null)
+Object.setPrototypeOf(normalizedMethodRecords, null)
+
 module.exports = {
   kEnumerableProperty,
   nop,
@@ -15632,11 +15749,14 @@ module.exports = {
   isValidHeaderValue,
   isTokenCharCode,
   parseRangeHeader,
+  normalizedMethodRecordsBase,
+  normalizedMethodRecords,
   isValidPort,
   isHttpOrHttpsPrefixed,
   nodeMajor,
   nodeMinor,
-  safeHTTPMethods: ['GET', 'HEAD', 'OPTIONS', 'TRACE']
+  safeHTTPMethods: ['GET', 'HEAD', 'OPTIONS', 'TRACE'],
+  wrapRequestBody
 }
 
 
@@ -16961,19 +17081,19 @@ function writeH1 (client, request) {
 
   /* istanbul ignore else: assertion */
   if (!body || bodyLength === 0) {
-    writeBuffer({ abort, body: null, client, request, socket, contentLength, header, expectsPayload })
+    writeBuffer(abort, null, client, request, socket, contentLength, header, expectsPayload)
   } else if (util.isBuffer(body)) {
-    writeBuffer({ abort, body, client, request, socket, contentLength, header, expectsPayload })
+    writeBuffer(abort, body, client, request, socket, contentLength, header, expectsPayload)
   } else if (util.isBlobLike(body)) {
     if (typeof body.stream === 'function') {
-      writeIterable({ abort, body: body.stream(), client, request, socket, contentLength, header, expectsPayload })
+      writeIterable(abort, body.stream(), client, request, socket, contentLength, header, expectsPayload)
     } else {
-      writeBlob({ abort, body, client, request, socket, contentLength, header, expectsPayload })
+      writeBlob(abort, body, client, request, socket, contentLength, header, expectsPayload)
     }
   } else if (util.isStream(body)) {
-    writeStream({ abort, body, client, request, socket, contentLength, header, expectsPayload })
+    writeStream(abort, body, client, request, socket, contentLength, header, expectsPayload)
   } else if (util.isIterable(body)) {
-    writeIterable({ abort, body, client, request, socket, contentLength, header, expectsPayload })
+    writeIterable(abort, body, client, request, socket, contentLength, header, expectsPayload)
   } else {
     assert(false)
   }
@@ -16981,7 +17101,7 @@ function writeH1 (client, request) {
   return true
 }
 
-function writeStream ({ abort, body, client, request, socket, contentLength, header, expectsPayload }) {
+function writeStream (abort, body, client, request, socket, contentLength, header, expectsPayload) {
   assert(contentLength !== 0 || client[kRunning] === 0, 'stream body cannot be pipelined')
 
   let finished = false
@@ -17084,7 +17204,7 @@ function writeStream ({ abort, body, client, request, socket, contentLength, hea
   }
 }
 
-async function writeBuffer ({ abort, body, client, request, socket, contentLength, header, expectsPayload }) {
+function writeBuffer (abort, body, client, request, socket, contentLength, header, expectsPayload) {
   try {
     if (!body) {
       if (contentLength === 0) {
@@ -17114,7 +17234,7 @@ async function writeBuffer ({ abort, body, client, request, socket, contentLengt
   }
 }
 
-async function writeBlob ({ abort, body, client, request, socket, contentLength, header, expectsPayload }) {
+async function writeBlob (abort, body, client, request, socket, contentLength, header, expectsPayload) {
   assert(contentLength === body.size, 'blob body must have content length')
 
   try {
@@ -17142,7 +17262,7 @@ async function writeBlob ({ abort, body, client, request, socket, contentLength,
   }
 }
 
-async function writeIterable ({ abort, body, client, request, socket, contentLength, header, expectsPayload }) {
+async function writeIterable (abort, body, client, request, socket, contentLength, header, expectsPayload) {
   assert(contentLength !== 0 || client[kRunning] === 0, 'iterator body cannot be pipelined')
 
   let callback = null
@@ -17815,80 +17935,80 @@ function writeH2 (client, request) {
   function writeBodyH2 () {
     /* istanbul ignore else: assertion */
     if (!body || contentLength === 0) {
-      writeBuffer({
+      writeBuffer(
         abort,
+        stream,
+        null,
         client,
         request,
+        client[kSocket],
         contentLength,
-        expectsPayload,
-        h2stream: stream,
-        body: null,
-        socket: client[kSocket]
-      })
+        expectsPayload
+      )
     } else if (util.isBuffer(body)) {
-      writeBuffer({
+      writeBuffer(
         abort,
+        stream,
+        body,
         client,
         request,
+        client[kSocket],
         contentLength,
-        body,
-        expectsPayload,
-        h2stream: stream,
-        socket: client[kSocket]
-      })
+        expectsPayload
+      )
     } else if (util.isBlobLike(body)) {
       if (typeof body.stream === 'function') {
-        writeIterable({
+        writeIterable(
           abort,
+          stream,
+          body.stream(),
           client,
           request,
+          client[kSocket],
           contentLength,
-          expectsPayload,
-          h2stream: stream,
-          body: body.stream(),
-          socket: client[kSocket]
-        })
+          expectsPayload
+        )
       } else {
-        writeBlob({
+        writeBlob(
           abort,
+          stream,
           body,
           client,
           request,
+          client[kSocket],
           contentLength,
-          expectsPayload,
-          h2stream: stream,
-          socket: client[kSocket]
-        })
+          expectsPayload
+        )
       }
     } else if (util.isStream(body)) {
-      writeStream({
+      writeStream(
+        abort,
+        client[kSocket],
+        expectsPayload,
+        stream,
         body,
         client,
         request,
-        contentLength,
-        expectsPayload,
-        socket: client[kSocket],
-        h2stream: stream,
-        header: ''
-      })
+        contentLength
+      )
     } else if (util.isIterable(body)) {
-      writeIterable({
+      writeIterable(
+        abort,
+        stream,
         body,
         client,
         request,
+        client[kSocket],
         contentLength,
-        expectsPayload,
-        header: '',
-        h2stream: stream,
-        socket: client[kSocket]
-      })
+        expectsPayload
+      )
     } else {
       assert(false)
     }
   }
 }
 
-function writeBuffer ({ abort, h2stream, body, client, request, socket, contentLength, expectsPayload }) {
+function writeBuffer (abort, h2stream, body, client, request, socket, contentLength, expectsPayload) {
   try {
     if (body != null && util.isBuffer(body)) {
       assert(contentLength === body.byteLength, 'buffer body must have content length')
@@ -17911,7 +18031,7 @@ function writeBuffer ({ abort, h2stream, body, client, request, socket, contentL
   }
 }
 
-function writeStream ({ abort, socket, expectsPayload, h2stream, body, client, request, contentLength }) {
+function writeStream (abort, socket, expectsPayload, h2stream, body, client, request, contentLength) {
   assert(contentLength !== 0 || client[kRunning] === 0, 'stream body cannot be pipelined')
 
   // For HTTP/2, is enough to pipe the stream
@@ -17942,7 +18062,7 @@ function writeStream ({ abort, socket, expectsPayload, h2stream, body, client, r
   }
 }
 
-async function writeBlob ({ abort, h2stream, body, client, request, socket, contentLength, expectsPayload }) {
+async function writeBlob (abort, h2stream, body, client, request, socket, contentLength, expectsPayload) {
   assert(contentLength === body.size, 'blob body must have content length')
 
   try {
@@ -17970,7 +18090,7 @@ async function writeBlob ({ abort, h2stream, body, client, request, socket, cont
   }
 }
 
-async function writeIterable ({ abort, h2stream, body, client, request, socket, contentLength, expectsPayload }) {
+async function writeIterable (abort, h2stream, body, client, request, socket, contentLength, expectsPayload) {
   assert(contentLength !== 0 || client[kRunning] === 0, 'iterator body cannot be pipelined')
 
   let callback = null
@@ -20147,13 +20267,16 @@ const assert = __nccwpck_require__(8061)
 
 const { kRetryHandlerDefaultRetry } = __nccwpck_require__(2785)
 const { RequestRetryError } = __nccwpck_require__(8045)
-const { isDisturbed, parseHeaders, parseRangeHeader } = __nccwpck_require__(3983)
+const {
+  isDisturbed,
+  parseHeaders,
+  parseRangeHeader,
+  wrapRequestBody
+} = __nccwpck_require__(3983)
 
 function calculateRetryAfterHeader (retryAfter) {
   const current = Date.now()
-  const diff = new Date(retryAfter).getTime() - current
-
-  return diff
+  return new Date(retryAfter).getTime() - current
 }
 
 class RetryHandler {
@@ -20175,7 +20298,7 @@ class RetryHandler {
 
     this.dispatch = handlers.dispatch
     this.handler = handlers.handler
-    this.opts = dispatchOpts
+    this.opts = { ...dispatchOpts, body: wrapRequestBody(opts.body) }
     this.abort = null
     this.aborted = false
     this.retryOpts = {
@@ -20260,11 +20383,7 @@ class RetryHandler {
     const { counter } = state
 
     // Any code that is not a Undici's originated and allowed to retry
-    if (
-      code &&
-      code !== 'UND_ERR_REQ_RETRY' &&
-      !errorCodes.includes(code)
-    ) {
+    if (code && code !== 'UND_ERR_REQ_RETRY' && !errorCodes.includes(code)) {
       cb(err)
       return
     }
@@ -20324,7 +20443,9 @@ class RetryHandler {
         this.abort(
           new RequestRetryError('Request failed', statusCode, {
             headers,
-            count: this.retryCount
+            data: {
+              count: this.retryCount
+            }
           })
         )
         return false
@@ -20345,7 +20466,7 @@ class RetryHandler {
         this.abort(
           new RequestRetryError('Content-Range mismatch', statusCode, {
             headers,
-            count: this.retryCount
+            data: { count: this.retryCount }
           })
         )
         return false
@@ -20356,7 +20477,7 @@ class RetryHandler {
         this.abort(
           new RequestRetryError('ETag mismatch', statusCode, {
             headers,
-            count: this.retryCount
+            data: { count: this.retryCount }
           })
         )
         return false
@@ -20390,10 +20511,7 @@ class RetryHandler {
           start != null && Number.isFinite(start),
           'content-range mismatch'
         )
-        assert(
-          end != null && Number.isFinite(end),
-          'invalid content-length'
-        )
+        assert(end != null && Number.isFinite(end), 'invalid content-length')
 
         this.start = start
         this.end = end
@@ -20414,6 +20532,13 @@ class RetryHandler {
       this.resume = resume
       this.etag = headers.etag != null ? headers.etag : null
 
+      // Weak etags are not useful for comparison nor cache
+      // for instance not safe to assume if the response is byte-per-byte
+      // equal
+      if (this.etag != null && this.etag.startsWith('W/')) {
+        this.etag = null
+      }
+
       return this.handler.onHeaders(
         statusCode,
         rawHeaders,
@@ -20424,7 +20549,7 @@ class RetryHandler {
 
     const err = new RequestRetryError('Request failed', statusCode, {
       headers,
-      count: this.retryCount
+      data: { count: this.retryCount }
     })
 
     this.abort(err)
@@ -20452,7 +20577,9 @@ class RetryHandler {
     // and server error response
     if (this.retryCount - this.retryCountCheckpoint > 0) {
       // We count the difference between the last checkpoint and the current retry count
-      this.retryCount = this.retryCountCheckpoint + (this.retryCount - this.retryCountCheckpoint)
+      this.retryCount =
+        this.retryCountCheckpoint +
+        (this.retryCount - this.retryCountCheckpoint)
     } else {
       this.retryCount += 1
     }
@@ -20472,11 +20599,18 @@ class RetryHandler {
       }
 
       if (this.start !== 0) {
+        const headers = { range: `bytes=${this.start}-${this.end ?? ''}` }
+
+        // Weak etag check - weak etags will make comparison algorithms never match
+        if (this.etag != null) {
+          headers['if-match'] = this.etag
+        }
+
         this.opts = {
           ...this.opts,
           headers: {
             ...this.opts.headers,
-            range: `bytes=${this.start}-${this.end ?? ''}`
+            ...headers
           }
         }
       }
@@ -20494,6 +20628,137 @@ class RetryHandler {
 module.exports = RetryHandler
 
 
+/***/ }),
+
+/***/ 6090:
+/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
+
+"use strict";
+
+
+const util = __nccwpck_require__(3983)
+const { InvalidArgumentError, RequestAbortedError } = __nccwpck_require__(8045)
+const DecoratorHandler = __nccwpck_require__(4117)
+
+class DumpHandler extends DecoratorHandler {
+  #maxSize = 1024 * 1024
+  #abort = null
+  #dumped = false
+  #aborted = false
+  #size = 0
+  #reason = null
+  #handler = null
+
+  constructor ({ maxSize }, handler) {
+    super(handler)
+
+    if (maxSize != null && (!Number.isFinite(maxSize) || maxSize < 1)) {
+      throw new InvalidArgumentError('maxSize must be a number greater than 0')
+    }
+
+    this.#maxSize = maxSize ?? this.#maxSize
+    this.#handler = handler
+  }
+
+  onConnect (abort) {
+    this.#abort = abort
+
+    this.#handler.onConnect(this.#customAbort.bind(this))
+  }
+
+  #customAbort (reason) {
+    this.#aborted = true
+    this.#reason = reason
+  }
+
+  // TODO: will require adjustment after new hooks are out
+  onHeaders (statusCode, rawHeaders, resume, statusMessage) {
+    const headers = util.parseHeaders(rawHeaders)
+    const contentLength = headers['content-length']
+
+    if (contentLength != null && contentLength > this.#maxSize) {
+      throw new RequestAbortedError(
+        `Response size (${contentLength}) larger than maxSize (${
+          this.#maxSize
+        })`
+      )
+    }
+
+    if (this.#aborted) {
+      return true
+    }
+
+    return this.#handler.onHeaders(
+      statusCode,
+      rawHeaders,
+      resume,
+      statusMessage
+    )
+  }
+
+  onError (err) {
+    if (this.#dumped) {
+      return
+    }
+
+    err = this.#reason ?? err
+
+    this.#handler.onError(err)
+  }
+
+  onData (chunk) {
+    this.#size = this.#size + chunk.length
+
+    if (this.#size >= this.#maxSize) {
+      this.#dumped = true
+
+      if (this.#aborted) {
+        this.#handler.onError(this.#reason)
+      } else {
+        this.#handler.onComplete([])
+      }
+    }
+
+    return true
+  }
+
+  onComplete (trailers) {
+    if (this.#dumped) {
+      return
+    }
+
+    if (this.#aborted) {
+      this.#handler.onError(this.reason)
+      return
+    }
+
+    this.#handler.onComplete(trailers)
+  }
+}
+
+function createDumpInterceptor (
+  { maxSize: defaultMaxSize } = {
+    maxSize: 1024 * 1024
+  }
+) {
+  return dispatch => {
+    return function Intercept (opts, handler) {
+      const { dumpMaxSize = defaultMaxSize } =
+        opts
+
+      const dumpHandler = new DumpHandler(
+        { maxSize: dumpMaxSize },
+        handler
+      )
+
+      return dispatch(opts, dumpHandler)
+    }
+  }
+}
+
+module.exports = createDumpInterceptor
+
+
 /***/ }),
 
 /***/ 9099:
@@ -22104,10 +22369,12 @@ class Cache {
 
   async match (request, options = {}) {
     webidl.brandCheck(this, Cache)
-    webidl.argumentLengthCheck(arguments, 1, { header: 'Cache.match' })
 
-    request = webidl.converters.RequestInfo(request)
-    options = webidl.converters.CacheQueryOptions(options)
+    const prefix = 'Cache.match'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
+
+    request = webidl.converters.RequestInfo(request, prefix, 'request')
+    options = webidl.converters.CacheQueryOptions(options, prefix, 'options')
 
     const p = this.#internalMatchAll(request, options, 1)
 
@@ -22121,17 +22388,20 @@ class Cache {
   async matchAll (request = undefined, options = {}) {
     webidl.brandCheck(this, Cache)
 
-    if (request !== undefined) request = webidl.converters.RequestInfo(request)
-    options = webidl.converters.CacheQueryOptions(options)
+    const prefix = 'Cache.matchAll'
+    if (request !== undefined) request = webidl.converters.RequestInfo(request, prefix, 'request')
+    options = webidl.converters.CacheQueryOptions(options, prefix, 'options')
 
     return this.#internalMatchAll(request, options)
   }
 
   async add (request) {
     webidl.brandCheck(this, Cache)
-    webidl.argumentLengthCheck(arguments, 1, { header: 'Cache.add' })
 
-    request = webidl.converters.RequestInfo(request)
+    const prefix = 'Cache.add'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
+
+    request = webidl.converters.RequestInfo(request, prefix, 'request')
 
     // 1.
     const requests = [request]
@@ -22145,7 +22415,9 @@ class Cache {
 
   async addAll (requests) {
     webidl.brandCheck(this, Cache)
-    webidl.argumentLengthCheck(arguments, 1, { header: 'Cache.addAll' })
+
+    const prefix = 'Cache.addAll'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
 
     // 1.
     const responsePromises = []
@@ -22157,7 +22429,7 @@ class Cache {
     for (let request of requests) {
       if (request === undefined) {
         throw webidl.errors.conversionFailed({
-          prefix: 'Cache.addAll',
+          prefix,
           argument: 'Argument 1',
           types: ['undefined is not allowed']
         })
@@ -22175,7 +22447,7 @@ class Cache {
       // 3.2
       if (!urlIsHttpHttpsScheme(r.url) || r.method !== 'GET') {
         throw webidl.errors.exception({
-          header: 'Cache.addAll',
+          header: prefix,
           message: 'Expected http/s scheme when method is not GET.'
         })
       }
@@ -22193,7 +22465,7 @@ class Cache {
       // 5.2
       if (!urlIsHttpHttpsScheme(r.url)) {
         throw webidl.errors.exception({
-          header: 'Cache.addAll',
+          header: prefix,
           message: 'Expected http/s scheme.'
         })
       }
@@ -22313,10 +22585,12 @@ class Cache {
 
   async put (request, response) {
     webidl.brandCheck(this, Cache)
-    webidl.argumentLengthCheck(arguments, 2, { header: 'Cache.put' })
 
-    request = webidl.converters.RequestInfo(request)
-    response = webidl.converters.Response(response)
+    const prefix = 'Cache.put'
+    webidl.argumentLengthCheck(arguments, 2, prefix)
+
+    request = webidl.converters.RequestInfo(request, prefix, 'request')
+    response = webidl.converters.Response(response, prefix, 'response')
 
     // 1.
     let innerRequest = null
@@ -22331,7 +22605,7 @@ class Cache {
     // 4.
     if (!urlIsHttpHttpsScheme(innerRequest.url) || innerRequest.method !== 'GET') {
       throw webidl.errors.exception({
-        header: 'Cache.put',
+        header: prefix,
         message: 'Expected an http/s scheme when method is not GET'
       })
     }
@@ -22342,7 +22616,7 @@ class Cache {
     // 6.
     if (innerResponse.status === 206) {
       throw webidl.errors.exception({
-        header: 'Cache.put',
+        header: prefix,
         message: 'Got 206 status'
       })
     }
@@ -22357,7 +22631,7 @@ class Cache {
         // 7.2.1
         if (fieldValue === '*') {
           throw webidl.errors.exception({
-            header: 'Cache.put',
+            header: prefix,
             message: 'Got * vary field value'
           })
         }
@@ -22367,7 +22641,7 @@ class Cache {
     // 8.
     if (innerResponse.body && (isDisturbed(innerResponse.body.stream) || innerResponse.body.stream.locked)) {
       throw webidl.errors.exception({
-        header: 'Cache.put',
+        header: prefix,
         message: 'Response body is locked or disturbed'
       })
     }
@@ -22442,10 +22716,12 @@ class Cache {
 
   async delete (request, options = {}) {
     webidl.brandCheck(this, Cache)
-    webidl.argumentLengthCheck(arguments, 1, { header: 'Cache.delete' })
 
-    request = webidl.converters.RequestInfo(request)
-    options = webidl.converters.CacheQueryOptions(options)
+    const prefix = 'Cache.delete'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
+
+    request = webidl.converters.RequestInfo(request, prefix, 'request')
+    options = webidl.converters.CacheQueryOptions(options, prefix, 'options')
 
     /**
      * @type {Request}
@@ -22507,8 +22783,10 @@ class Cache {
   async keys (request = undefined, options = {}) {
     webidl.brandCheck(this, Cache)
 
-    if (request !== undefined) request = webidl.converters.RequestInfo(request)
-    options = webidl.converters.CacheQueryOptions(options)
+    const prefix = 'Cache.keys'
+
+    if (request !== undefined) request = webidl.converters.RequestInfo(request, prefix, 'request')
+    options = webidl.converters.CacheQueryOptions(options, prefix, 'options')
 
     // 1.
     let r = null
@@ -22872,17 +23150,17 @@ const cacheQueryOptionConverters = [
   {
     key: 'ignoreSearch',
     converter: webidl.converters.boolean,
-    defaultValue: false
+    defaultValue: () => false
   },
   {
     key: 'ignoreMethod',
     converter: webidl.converters.boolean,
-    defaultValue: false
+    defaultValue: () => false
   },
   {
     key: 'ignoreVary',
     converter: webidl.converters.boolean,
-    defaultValue: false
+    defaultValue: () => false
   }
 ]
 
@@ -22935,7 +23213,7 @@ class CacheStorage {
 
   async match (request, options = {}) {
     webidl.brandCheck(this, CacheStorage)
-    webidl.argumentLengthCheck(arguments, 1, { header: 'CacheStorage.match' })
+    webidl.argumentLengthCheck(arguments, 1, 'CacheStorage.match')
 
     request = webidl.converters.RequestInfo(request)
     options = webidl.converters.MultiCacheQueryOptions(options)
@@ -22972,9 +23250,11 @@ class CacheStorage {
    */
   async has (cacheName) {
     webidl.brandCheck(this, CacheStorage)
-    webidl.argumentLengthCheck(arguments, 1, { header: 'CacheStorage.has' })
 
-    cacheName = webidl.converters.DOMString(cacheName)
+    const prefix = 'CacheStorage.has'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
+
+    cacheName = webidl.converters.DOMString(cacheName, prefix, 'cacheName')
 
     // 2.1.1
     // 2.2
@@ -22988,9 +23268,11 @@ class CacheStorage {
    */
   async open (cacheName) {
     webidl.brandCheck(this, CacheStorage)
-    webidl.argumentLengthCheck(arguments, 1, { header: 'CacheStorage.open' })
 
-    cacheName = webidl.converters.DOMString(cacheName)
+    const prefix = 'CacheStorage.open'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
+
+    cacheName = webidl.converters.DOMString(cacheName, prefix, 'cacheName')
 
     // 2.1
     if (this.#caches.has(cacheName)) {
@@ -23020,9 +23302,11 @@ class CacheStorage {
    */
   async delete (cacheName) {
     webidl.brandCheck(this, CacheStorage)
-    webidl.argumentLengthCheck(arguments, 1, { header: 'CacheStorage.delete' })
 
-    cacheName = webidl.converters.DOMString(cacheName)
+    const prefix = 'CacheStorage.delete'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
+
+    cacheName = webidl.converters.DOMString(cacheName, prefix, 'cacheName')
 
     return this.#caches.delete(cacheName)
   }
@@ -23154,7 +23438,7 @@ module.exports = {
 
 
 const { parseSetCookie } = __nccwpck_require__(3903)
-const { stringify, getHeadersList } = __nccwpck_require__(4806)
+const { stringify } = __nccwpck_require__(4806)
 const { webidl } = __nccwpck_require__(4890)
 const { Headers } = __nccwpck_require__(2991)
 
@@ -23177,7 +23461,7 @@ const { Headers } = __nccwpck_require__(2991)
  * @returns {Record<string, string>}
  */
 function getCookies (headers) {
-  webidl.argumentLengthCheck(arguments, 1, { header: 'getCookies' })
+  webidl.argumentLengthCheck(arguments, 1, 'getCookies')
 
   webidl.brandCheck(headers, Headers, { strict: false })
 
@@ -23204,11 +23488,12 @@ function getCookies (headers) {
  * @returns {void}
  */
 function deleteCookie (headers, name, attributes) {
-  webidl.argumentLengthCheck(arguments, 2, { header: 'deleteCookie' })
-
   webidl.brandCheck(headers, Headers, { strict: false })
 
-  name = webidl.converters.DOMString(name)
+  const prefix = 'deleteCookie'
+  webidl.argumentLengthCheck(arguments, 2, prefix)
+
+  name = webidl.converters.DOMString(name, prefix, 'name')
   attributes = webidl.converters.DeleteCookieAttributes(attributes)
 
   // Matches behavior of
@@ -23226,18 +23511,17 @@ function deleteCookie (headers, name, attributes) {
  * @returns {Cookie[]}
  */
 function getSetCookies (headers) {
-  webidl.argumentLengthCheck(arguments, 1, { header: 'getSetCookies' })
+  webidl.argumentLengthCheck(arguments, 1, 'getSetCookies')
 
   webidl.brandCheck(headers, Headers, { strict: false })
 
-  const cookies = getHeadersList(headers).cookies
+  const cookies = headers.getSetCookie()
 
   if (!cookies) {
     return []
   }
 
-  // In older versions of undici, cookies is a list of name:value.
-  return cookies.map((pair) => parseSetCookie(Array.isArray(pair) ? pair[1] : pair))
+  return cookies.map((pair) => parseSetCookie(pair))
 }
 
 /**
@@ -23246,7 +23530,7 @@ function getSetCookies (headers) {
  * @returns {void}
  */
 function setCookie (headers, cookie) {
-  webidl.argumentLengthCheck(arguments, 2, { header: 'setCookie' })
+  webidl.argumentLengthCheck(arguments, 2, 'setCookie')
 
   webidl.brandCheck(headers, Headers, { strict: false })
 
@@ -23263,12 +23547,12 @@ webidl.converters.DeleteCookieAttributes = webidl.dictionaryConverter([
   {
     converter: webidl.nullableConverter(webidl.converters.DOMString),
     key: 'path',
-    defaultValue: null
+    defaultValue: () => null
   },
   {
     converter: webidl.nullableConverter(webidl.converters.DOMString),
     key: 'domain',
-    defaultValue: null
+    defaultValue: () => null
   }
 ])
 
@@ -23290,32 +23574,32 @@ webidl.converters.Cookie = webidl.dictionaryConverter([
       return new Date(value)
     }),
     key: 'expires',
-    defaultValue: null
+    defaultValue: () => null
   },
   {
     converter: webidl.nullableConverter(webidl.converters['long long']),
     key: 'maxAge',
-    defaultValue: null
+    defaultValue: () => null
   },
   {
     converter: webidl.nullableConverter(webidl.converters.DOMString),
     key: 'domain',
-    defaultValue: null
+    defaultValue: () => null
   },
   {
     converter: webidl.nullableConverter(webidl.converters.DOMString),
     key: 'path',
-    defaultValue: null
+    defaultValue: () => null
   },
   {
     converter: webidl.nullableConverter(webidl.converters.boolean),
     key: 'secure',
-    defaultValue: null
+    defaultValue: () => null
   },
   {
     converter: webidl.nullableConverter(webidl.converters.boolean),
     key: 'httpOnly',
-    defaultValue: null
+    defaultValue: () => null
   },
   {
     converter: webidl.converters.USVString,
@@ -23325,7 +23609,7 @@ webidl.converters.Cookie = webidl.dictionaryConverter([
   {
     converter: webidl.sequenceConverter(webidl.converters.DOMString),
     key: 'unparsed',
-    defaultValue: []
+    defaultValue: () => new Array(0)
   }
 ])
 
@@ -23665,14 +23949,11 @@ module.exports = {
 /***/ }),
 
 /***/ 4806:
-/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
+/***/ ((module) => {
 
 "use strict";
 
 
-const assert = __nccwpck_require__(8061)
-const { kHeadersList } = __nccwpck_require__(2785)
-
 /**
  * @param {string} value
  * @returns {boolean}
@@ -23945,35 +24226,13 @@ function stringify (cookie) {
   return out.join('; ')
 }
 
-let kHeadersListNode
-
-function getHeadersList (headers) {
-  if (headers[kHeadersList]) {
-    return headers[kHeadersList]
-  }
-
-  if (!kHeadersListNode) {
-    kHeadersListNode = Object.getOwnPropertySymbols(headers).find(
-      (symbol) => symbol.description === 'headers list'
-    )
-
-    assert(kHeadersListNode, 'Headers cannot be parsed')
-  }
-
-  const headersList = headers[kHeadersListNode]
-  assert(headersList)
-
-  return headersList
-}
-
 module.exports = {
   isCTLExcludingHtab,
   validateCookieName,
   validateCookiePath,
   validateCookieValue,
   toIMFDate,
-  stringify,
-  getHeadersList
+  stringify
 }
 
 
@@ -24397,7 +24656,7 @@ const { makeRequest } = __nccwpck_require__(610)
 const { webidl } = __nccwpck_require__(4890)
 const { EventSourceStream } = __nccwpck_require__(4185)
 const { parseMIMEType } = __nccwpck_require__(7704)
-const { MessageEvent } = __nccwpck_require__(5033)
+const { createFastMessageEvent } = __nccwpck_require__(5033)
 const { isNetworkError } = __nccwpck_require__(2583)
 const { delay } = __nccwpck_require__(8865)
 const { kEnumerableProperty } = __nccwpck_require__(3983)
@@ -24496,7 +24755,8 @@ class EventSource extends EventTarget {
     // 1. Let ev be a new EventSource object.
     super()
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'EventSource constructor' })
+    const prefix = 'EventSource constructor'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
 
     if (!experimentalWarned) {
       experimentalWarned = true
@@ -24505,8 +24765,8 @@ class EventSource extends EventTarget {
       })
     }
 
-    url = webidl.converters.USVString(url)
-    eventSourceInitDict = webidl.converters.EventSourceInitDict(eventSourceInitDict)
+    url = webidl.converters.USVString(url, prefix, 'url')
+    eventSourceInitDict = webidl.converters.EventSourceInitDict(eventSourceInitDict, prefix, 'eventSourceInitDict')
 
     this.#dispatcher = eventSourceInitDict.dispatcher
     this.#state = {
@@ -24681,7 +24941,7 @@ class EventSource extends EventTarget {
       const eventSourceStream = new EventSourceStream({
         eventSourceSettings: this.#state,
         push: (event) => {
-          this.dispatchEvent(new MessageEvent(
+          this.dispatchEvent(createFastMessageEvent(
             event.type,
             event.options
           ))
@@ -24854,7 +25114,7 @@ webidl.converters.EventSourceInitDict = webidl.dictionaryConverter([
   {
     key: 'withCredentials',
     converter: webidl.converters.boolean,
-    defaultValue: false
+    defaultValue: () => false
   },
   {
     key: 'dispatcher', // undici only
@@ -25230,7 +25490,7 @@ function bodyMixinMethods (instance) {
         // Return a Blob whose contents are bytes and type attribute
         // is mimeType.
         return new Blob([bytes], { type: mimeType })
-      }, instance, false)
+      }, instance)
     },
 
     arrayBuffer () {
@@ -25239,21 +25499,20 @@ function bodyMixinMethods (instance) {
       // given a byte sequence bytes: return a new ArrayBuffer
       // whose contents are bytes.
       return consumeBody(this, (bytes) => {
-        // Note: arrayBuffer already cloned.
-        return bytes.buffer
-      }, instance, true)
+        return new Uint8Array(bytes).buffer
+      }, instance)
     },
 
     text () {
       // The text() method steps are to return the result of running
       // consume body with this and UTF-8 decode.
-      return consumeBody(this, utf8DecodeBytes, instance, false)
+      return consumeBody(this, utf8DecodeBytes, instance)
     },
 
     json () {
       // The json() method steps are to return the result of running
       // consume body with this and parse JSON from bytes.
-      return consumeBody(this, parseJSONFromBytes, instance, false)
+      return consumeBody(this, parseJSONFromBytes, instance)
     },
 
     formData () {
@@ -25305,7 +25564,16 @@ function bodyMixinMethods (instance) {
         throw new TypeError(
           'Content-Type was not one of "multipart/form-data" or "application/x-www-form-urlencoded".'
         )
-      }, instance, false)
+      }, instance)
+    },
+
+    bytes () {
+      // The bytes() method steps are to return the result of running consume body
+      // with this and the following step given a byte sequence bytes: return the
+      // result of creating a Uint8Array from bytes in this’s relevant realm.
+      return consumeBody(this, (bytes) => {
+        return new Uint8Array(bytes)
+      }, instance)
     }
   }
 
@@ -25321,9 +25589,8 @@ function mixinBody (prototype) {
  * @param {Response|Request} object
  * @param {(value: unknown) => unknown} convertBytesToJSValue
  * @param {Response|Request} instance
- * @param {boolean} [shouldClone]
  */
-async function consumeBody (object, convertBytesToJSValue, instance, shouldClone) {
+async function consumeBody (object, convertBytesToJSValue, instance) {
   webidl.brandCheck(object, instance)
 
   // 1. If object is unusable, then return a promise rejected
@@ -25361,7 +25628,7 @@ async function consumeBody (object, convertBytesToJSValue, instance, shouldClone
 
   // 6. Otherwise, fully read object’s body given successSteps,
   //    errorSteps, and object’s relevant global object.
-  await fullyReadBody(object[kState].body, successSteps, errorSteps, shouldClone)
+  await fullyReadBody(object[kState].body, successSteps, errorSteps)
 
   // 7. Return promise.
   return promise.promise
@@ -25552,13 +25819,13 @@ const encoder = new TextEncoder()
 /**
  * @see https://mimesniff.spec.whatwg.org/#http-token-code-point
  */
-const HTTP_TOKEN_CODEPOINTS = /^[!#$%&'*+-.^_|~A-Za-z0-9]+$/
+const HTTP_TOKEN_CODEPOINTS = /^[!#$%&'*+\-.^_|~A-Za-z0-9]+$/
 const HTTP_WHITESPACE_REGEX = /[\u000A\u000D\u0009\u0020]/ // eslint-disable-line
 const ASCII_WHITESPACE_REPLACE_REGEX = /[\u0009\u000A\u000C\u000D\u0020]/g // eslint-disable-line
 /**
  * @see https://mimesniff.spec.whatwg.org/#http-quoted-string-token-code-point
  */
-const HTTP_QUOTED_STRING_TOKENS = /[\u0009\u0020-\u007E\u0080-\u00FF]/ // eslint-disable-line
+const HTTP_QUOTED_STRING_TOKENS = /^[\u0009\u0020-\u007E\u0080-\u00FF]+$/ // eslint-disable-line
 
 // https://fetch.spec.whatwg.org/#data-url-processor
 /** @param {URL} dataURL */
@@ -26282,6 +26549,7 @@ module.exports = {
   collectAnHTTPQuotedString,
   serializeAMimeType,
   removeChars,
+  removeHTTPWhitespace,
   minimizeSupportedMimeType,
   HTTP_TOKEN_CODEPOINTS,
   isomorphicDecode
@@ -26329,9 +26597,10 @@ class CompatFinalizer {
 }
 
 module.exports = function () {
-  // FIXME: remove workaround when the Node bug is fixed
+  // FIXME: remove workaround when the Node bug is backported to v18
   // https://github.com/nodejs/node/issues/49344#issuecomment-1741776308
-  if (process.env.NODE_V8_COVERAGE) {
+  if (process.env.NODE_V8_COVERAGE && process.version.startsWith('v18')) {
+    process._rawDebug('Using compatibility WeakRef and FinalizationRegistry')
     return {
       WeakRef: CompatWeakRef,
       FinalizationRegistry: CompatFinalizer
@@ -26983,7 +27252,8 @@ class FormData {
   append (name, value, filename = undefined) {
     webidl.brandCheck(this, FormData)
 
-    webidl.argumentLengthCheck(arguments, 2, { header: 'FormData.append' })
+    const prefix = 'FormData.append'
+    webidl.argumentLengthCheck(arguments, 2, prefix)
 
     if (arguments.length === 3 && !isBlobLike(value)) {
       throw new TypeError(
@@ -26993,12 +27263,12 @@ class FormData {
 
     // 1. Let value be value if given; otherwise blobValue.
 
-    name = webidl.converters.USVString(name)
+    name = webidl.converters.USVString(name, prefix, 'name')
     value = isBlobLike(value)
-      ? webidl.converters.Blob(value, { strict: false })
-      : webidl.converters.USVString(value)
+      ? webidl.converters.Blob(value, prefix, 'value', { strict: false })
+      : webidl.converters.USVString(value, prefix, 'value')
     filename = arguments.length === 3
-      ? webidl.converters.USVString(filename)
+      ? webidl.converters.USVString(filename, prefix, 'filename')
       : undefined
 
     // 2. Let entry be the result of creating an entry with
@@ -27012,9 +27282,10 @@ class FormData {
   delete (name) {
     webidl.brandCheck(this, FormData)
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.delete' })
+    const prefix = 'FormData.delete'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
 
-    name = webidl.converters.USVString(name)
+    name = webidl.converters.USVString(name, prefix, 'name')
 
     // The delete(name) method steps are to remove all entries whose name
     // is name from this’s entry list.
@@ -27024,9 +27295,10 @@ class FormData {
   get (name) {
     webidl.brandCheck(this, FormData)
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.get' })
+    const prefix = 'FormData.get'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
 
-    name = webidl.converters.USVString(name)
+    name = webidl.converters.USVString(name, prefix, 'name')
 
     // 1. If there is no entry whose name is name in this’s entry list,
     // then return null.
@@ -27043,9 +27315,10 @@ class FormData {
   getAll (name) {
     webidl.brandCheck(this, FormData)
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.getAll' })
+    const prefix = 'FormData.getAll'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
 
-    name = webidl.converters.USVString(name)
+    name = webidl.converters.USVString(name, prefix, 'name')
 
     // 1. If there is no entry whose name is name in this’s entry list,
     // then return the empty list.
@@ -27059,9 +27332,10 @@ class FormData {
   has (name) {
     webidl.brandCheck(this, FormData)
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'FormData.has' })
+    const prefix = 'FormData.has'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
 
-    name = webidl.converters.USVString(name)
+    name = webidl.converters.USVString(name, prefix, 'name')
 
     // The has(name) method steps are to return true if there is an entry
     // whose name is name in this’s entry list; otherwise false.
@@ -27071,7 +27345,8 @@ class FormData {
   set (name, value, filename = undefined) {
     webidl.brandCheck(this, FormData)
 
-    webidl.argumentLengthCheck(arguments, 2, { header: 'FormData.set' })
+    const prefix = 'FormData.set'
+    webidl.argumentLengthCheck(arguments, 2, prefix)
 
     if (arguments.length === 3 && !isBlobLike(value)) {
       throw new TypeError(
@@ -27084,12 +27359,12 @@ class FormData {
 
     // 1. Let value be value if given; otherwise blobValue.
 
-    name = webidl.converters.USVString(name)
+    name = webidl.converters.USVString(name, prefix, 'name')
     value = isBlobLike(value)
-      ? webidl.converters.Blob(value, { strict: false })
-      : webidl.converters.USVString(value)
+      ? webidl.converters.Blob(value, prefix, 'name', { strict: false })
+      : webidl.converters.USVString(value, prefix, 'name')
     filename = arguments.length === 3
-      ? webidl.converters.USVString(filename)
+      ? webidl.converters.USVString(filename, prefix, 'name')
       : undefined
 
     // 2. Let entry be the result of creating an entry with name, value, and
@@ -27257,8 +27532,7 @@ module.exports = {
 
 
 
-const { kHeadersList, kConstruct } = __nccwpck_require__(2785)
-const { kGuard } = __nccwpck_require__(749)
+const { kConstruct } = __nccwpck_require__(2785)
 const { kEnumerableProperty } = __nccwpck_require__(3983)
 const {
   iteratorMixin,
@@ -27358,19 +27632,18 @@ function appendHeader (headers, name, value) {
   // 3. If headers’s guard is "immutable", then throw a TypeError.
   // 4. Otherwise, if headers’s guard is "request" and name is a
   //    forbidden header name, return.
+  // 5. Otherwise, if headers’s guard is "request-no-cors":
+  //    TODO
   // Note: undici does not implement forbidden header names
-  if (headers[kGuard] === 'immutable') {
+  if (getHeadersGuard(headers) === 'immutable') {
     throw new TypeError('immutable')
-  } else if (headers[kGuard] === 'request-no-cors') {
-    // 5. Otherwise, if headers’s guard is "request-no-cors":
-    // TODO
   }
 
   // 6. Otherwise, if headers’s guard is "response" and name is a
   //    forbidden response-header name, return.
 
   // 7. Append (name, value) to headers’s header list.
-  return headers[kHeadersList].append(name, value, false)
+  return getHeadersList(headers).append(name, value, false)
 
   // 8. If headers’s guard is "request-no-cors", then remove
   //    privileged no-CORS request headers from headers
@@ -27505,7 +27778,7 @@ class HeadersList {
   get entries () {
     const headers = {}
 
-    if (this[kHeadersMap].size) {
+    if (this[kHeadersMap].size !== 0) {
       for (const { name, value } of this[kHeadersMap].values()) {
         headers[name] = value
       }
@@ -27514,6 +27787,28 @@ class HeadersList {
     return headers
   }
 
+  rawValues () {
+    return this[kHeadersMap].values()
+  }
+
+  get entriesList () {
+    const headers = []
+
+    if (this[kHeadersMap].size !== 0) {
+      for (const { 0: lowerName, 1: { name, value } } of this[kHeadersMap]) {
+        if (lowerName === 'set-cookie') {
+          for (const cookie of this.cookies) {
+            headers.push([name, cookie])
+          }
+        } else {
+          headers.push([name, value])
+        }
+      }
+    }
+
+    return headers
+  }
+
   // https://fetch.spec.whatwg.org/#convert-header-names-to-a-sorted-lowercase-set
   toSortedArray () {
     const size = this[kHeadersMap].size
@@ -27590,20 +27885,24 @@ class HeadersList {
 
 // https://fetch.spec.whatwg.org/#headers-class
 class Headers {
+  #guard
+  #headersList
+
   constructor (init = undefined) {
     if (init === kConstruct) {
       return
     }
-    this[kHeadersList] = new HeadersList()
+
+    this.#headersList = new HeadersList()
 
     // The new Headers(init) constructor steps are:
 
     // 1. Set this’s guard to "none".
-    this[kGuard] = 'none'
+    this.#guard = 'none'
 
     // 2. If init is given, then fill this with init.
     if (init !== undefined) {
-      init = webidl.converters.HeadersInit(init)
+      init = webidl.converters.HeadersInit(init, 'Headers contructor', 'init')
       fill(this, init)
     }
   }
@@ -27612,10 +27911,11 @@ class Headers {
   append (name, value) {
     webidl.brandCheck(this, Headers)
 
-    webidl.argumentLengthCheck(arguments, 2, { header: 'Headers.append' })
+    webidl.argumentLengthCheck(arguments, 2, 'Headers.append')
 
-    name = webidl.converters.ByteString(name)
-    value = webidl.converters.ByteString(value)
+    const prefix = 'Headers.append'
+    name = webidl.converters.ByteString(name, prefix, 'name')
+    value = webidl.converters.ByteString(value, prefix, 'value')
 
     return appendHeader(this, name, value)
   }
@@ -27624,9 +27924,10 @@ class Headers {
   delete (name) {
     webidl.brandCheck(this, Headers)
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'Headers.delete' })
+    webidl.argumentLengthCheck(arguments, 1, 'Headers.delete')
 
-    name = webidl.converters.ByteString(name)
+    const prefix = 'Headers.delete'
+    name = webidl.converters.ByteString(name, prefix, 'name')
 
     // 1. If name is not a header name, then throw a TypeError.
     if (!isValidHeaderName(name)) {
@@ -27647,36 +27948,35 @@ class Headers {
     // 5. Otherwise, if this’s guard is "response" and name is
     //    a forbidden response-header name, return.
     // Note: undici does not implement forbidden header names
-    if (this[kGuard] === 'immutable') {
+    if (this.#guard === 'immutable') {
       throw new TypeError('immutable')
-    } else if (this[kGuard] === 'request-no-cors') {
-      // TODO
     }
 
     // 6. If this’s header list does not contain name, then
     //    return.
-    if (!this[kHeadersList].contains(name, false)) {
+    if (!this.#headersList.contains(name, false)) {
       return
     }
 
     // 7. Delete name from this’s header list.
     // 8. If this’s guard is "request-no-cors", then remove
     //    privileged no-CORS request headers from this.
-    this[kHeadersList].delete(name, false)
+    this.#headersList.delete(name, false)
   }
 
   // https://fetch.spec.whatwg.org/#dom-headers-get
   get (name) {
     webidl.brandCheck(this, Headers)
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'Headers.get' })
+    webidl.argumentLengthCheck(arguments, 1, 'Headers.get')
 
-    name = webidl.converters.ByteString(name)
+    const prefix = 'Headers.get'
+    name = webidl.converters.ByteString(name, prefix, 'name')
 
     // 1. If name is not a header name, then throw a TypeError.
     if (!isValidHeaderName(name)) {
       throw webidl.errors.invalidArgument({
-        prefix: 'Headers.get',
+        prefix,
         value: name,
         type: 'header name'
       })
@@ -27684,21 +27984,22 @@ class Headers {
 
     // 2. Return the result of getting name from this’s header
     //    list.
-    return this[kHeadersList].get(name, false)
+    return this.#headersList.get(name, false)
   }
 
   // https://fetch.spec.whatwg.org/#dom-headers-has
   has (name) {
     webidl.brandCheck(this, Headers)
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'Headers.has' })
+    webidl.argumentLengthCheck(arguments, 1, 'Headers.has')
 
-    name = webidl.converters.ByteString(name)
+    const prefix = 'Headers.has'
+    name = webidl.converters.ByteString(name, prefix, 'name')
 
     // 1. If name is not a header name, then throw a TypeError.
     if (!isValidHeaderName(name)) {
       throw webidl.errors.invalidArgument({
-        prefix: 'Headers.has',
+        prefix,
         value: name,
         type: 'header name'
       })
@@ -27706,17 +28007,18 @@ class Headers {
 
     // 2. Return true if this’s header list contains name;
     //    otherwise false.
-    return this[kHeadersList].contains(name, false)
+    return this.#headersList.contains(name, false)
   }
 
   // https://fetch.spec.whatwg.org/#dom-headers-set
   set (name, value) {
     webidl.brandCheck(this, Headers)
 
-    webidl.argumentLengthCheck(arguments, 2, { header: 'Headers.set' })
+    webidl.argumentLengthCheck(arguments, 2, 'Headers.set')
 
-    name = webidl.converters.ByteString(name)
-    value = webidl.converters.ByteString(value)
+    const prefix = 'Headers.set'
+    name = webidl.converters.ByteString(name, prefix, 'name')
+    value = webidl.converters.ByteString(value, prefix, 'value')
 
     // 1. Normalize value.
     value = headerValueNormalize(value)
@@ -27725,13 +28027,13 @@ class Headers {
     //    header value, then throw a TypeError.
     if (!isValidHeaderName(name)) {
       throw webidl.errors.invalidArgument({
-        prefix: 'Headers.set',
+        prefix,
         value: name,
         type: 'header name'
       })
     } else if (!isValidHeaderValue(value)) {
       throw webidl.errors.invalidArgument({
-        prefix: 'Headers.set',
+        prefix,
         value,
         type: 'header value'
       })
@@ -27746,16 +28048,14 @@ class Headers {
     // 6. Otherwise, if this’s guard is "response" and name is a
     //    forbidden response-header name, return.
     // Note: undici does not implement forbidden header names
-    if (this[kGuard] === 'immutable') {
+    if (this.#guard === 'immutable') {
       throw new TypeError('immutable')
-    } else if (this[kGuard] === 'request-no-cors') {
-      // TODO
     }
 
     // 7. Set (name, value) in this’s header list.
     // 8. If this’s guard is "request-no-cors", then remove
     //    privileged no-CORS request headers from this
-    this[kHeadersList].set(name, value, false)
+    this.#headersList.set(name, value, false)
   }
 
   // https://fetch.spec.whatwg.org/#dom-headers-getsetcookie
@@ -27766,7 +28066,7 @@ class Headers {
     // 2. Return the values of all headers in this’s header list whose name is
     //    a byte-case-insensitive match for `Set-Cookie`, in order.
 
-    const list = this[kHeadersList].cookies
+    const list = this.#headersList.cookies
 
     if (list) {
       return [...list]
@@ -27777,8 +28077,8 @@ class Headers {
 
   // https://fetch.spec.whatwg.org/#concept-header-list-sort-and-combine
   get [kHeadersSortedMap] () {
-    if (this[kHeadersList][kHeadersSortedMap]) {
-      return this[kHeadersList][kHeadersSortedMap]
+    if (this.#headersList[kHeadersSortedMap]) {
+      return this.#headersList[kHeadersSortedMap]
     }
 
     // 1. Let headers be an empty list of headers with the key being the name
@@ -27787,14 +28087,14 @@ class Headers {
 
     // 2. Let names be the result of convert header names to a sorted-lowercase
     //    set with all the names of the headers in list.
-    const names = this[kHeadersList].toSortedArray()
+    const names = this.#headersList.toSortedArray()
 
-    const cookies = this[kHeadersList].cookies
+    const cookies = this.#headersList.cookies
 
     // fast-path
     if (cookies === null || cookies.length === 1) {
       // Note: The non-null assertion of value has already been done by `HeadersList#toSortedArray`
-      return (this[kHeadersList][kHeadersSortedMap] = names)
+      return (this.#headersList[kHeadersSortedMap] = names)
     }
 
     // 3. For each name of names:
@@ -27824,19 +28124,37 @@ class Headers {
     }
 
     // 4. Return headers.
-    return (this[kHeadersList][kHeadersSortedMap] = headers)
+    return (this.#headersList[kHeadersSortedMap] = headers)
   }
 
   [util.inspect.custom] (depth, options) {
     options.depth ??= depth
 
-    return `Headers ${util.formatWithOptions(options, this[kHeadersList].entries)}`
+    return `Headers ${util.formatWithOptions(options, this.#headersList.entries)}`
+  }
+
+  static getHeadersGuard (o) {
+    return o.#guard
+  }
+
+  static setHeadersGuard (o, guard) {
+    o.#guard = guard
+  }
+
+  static getHeadersList (o) {
+    return o.#headersList
+  }
+
+  static setHeadersList (o, list) {
+    o.#headersList = list
   }
 }
 
-Object.defineProperty(Headers.prototype, util.inspect.custom, {
-  enumerable: false
-})
+const { getHeadersGuard, setHeadersGuard, getHeadersList, setHeadersList } = Headers
+Reflect.deleteProperty(Headers, 'getHeadersGuard')
+Reflect.deleteProperty(Headers, 'setHeadersGuard')
+Reflect.deleteProperty(Headers, 'getHeadersList')
+Reflect.deleteProperty(Headers, 'setHeadersList')
 
 iteratorMixin('Headers', Headers, kHeadersSortedMap, 0, 1)
 
@@ -27850,18 +28168,31 @@ Object.defineProperties(Headers.prototype, {
   [Symbol.toStringTag]: {
     value: 'Headers',
     configurable: true
+  },
+  [util.inspect.custom]: {
+    enumerable: false
   }
 })
 
-webidl.converters.HeadersInit = function (V) {
+webidl.converters.HeadersInit = function (V, prefix, argument) {
   if (webidl.util.Type(V) === 'Object') {
     const iterator = Reflect.get(V, Symbol.iterator)
 
+    // A work-around to ensure we send the properly-cased Headers when V is a Headers object.
+    // Read https://github.com/nodejs/undici/pull/3159#issuecomment-2075537226 before touching, please.
+    if (!util.types.isProxy(V) && iterator === Headers.prototype.entries) { // Headers object
+      try {
+        return getHeadersList(V).entriesList
+      } catch {
+        // fall-through
+      }
+    }
+
     if (typeof iterator === 'function') {
-      return webidl.converters['sequence<sequence<ByteString>>'](V, iterator.bind(V))
+      return webidl.converters['sequence<sequence<ByteString>>'](V, prefix, argument, iterator.bind(V))
     }
 
-    return webidl.converters['record<ByteString, ByteString>'](V)
+    return webidl.converters['record<ByteString, ByteString>'](V, prefix, argument)
   }
 
   throw webidl.errors.conversionFailed({
@@ -27876,7 +28207,11 @@ module.exports = {
   // for test.
   compareHeaderName,
   Headers,
-  HeadersList
+  HeadersList,
+  getHeadersGuard,
+  setHeadersGuard,
+  setHeadersList,
+  getHeadersList
 }
 
 
@@ -28008,12 +28343,16 @@ class Fetch extends EE {
   }
 }
 
+function handleFetchDone (response) {
+  finalizeAndReportTiming(response, 'fetch')
+}
+
 // https://fetch.spec.whatwg.org/#fetch-method
 function fetch (input, init = undefined) {
-  webidl.argumentLengthCheck(arguments, 1, { header: 'globalThis.fetch' })
+  webidl.argumentLengthCheck(arguments, 1, 'globalThis.fetch')
 
   // 1. Let p be a new promise.
-  const p = createDeferredPromise()
+  let p = createDeferredPromise()
 
   // 2. Let requestObject be the result of invoking the initial value of
   // Request as constructor with input and init as arguments. If this throws
@@ -28073,16 +28412,17 @@ function fetch (input, init = undefined) {
       // 3. Abort controller with requestObject’s signal’s abort reason.
       controller.abort(requestObject.signal.reason)
 
+      const realResponse = responseObject?.deref()
+
       // 4. Abort the fetch() call with p, request, responseObject,
       //    and requestObject’s signal’s abort reason.
-      abortFetch(p, request, responseObject, requestObject.signal.reason)
+      abortFetch(p, request, realResponse, requestObject.signal.reason)
     }
   )
 
   // 12. Let handleFetchDone given response response be to finalize and
   // report timing with response, globalObject, and "fetch".
-  const handleFetchDone = (response) =>
-    finalizeAndReportTiming(response, 'fetch')
+  // see function handleFetchDone
 
   // 13. Set controller to the result of calling fetch given request,
   // with processResponseEndOfBody set to handleFetchDone, and processResponse
@@ -28116,10 +28456,11 @@ function fetch (input, init = undefined) {
 
     // 4. Set responseObject to the result of creating a Response object,
     // given response, "immutable", and relevantRealm.
-    responseObject = fromInnerResponse(response, 'immutable')
+    responseObject = new WeakRef(fromInnerResponse(response, 'immutable'))
 
     // 5. Resolve p with responseObject.
-    p.resolve(responseObject)
+    p.resolve(responseObject.deref())
+    p = null
   }
 
   controller = fetching({
@@ -28202,7 +28543,10 @@ const markResourceTiming = performance.markResourceTiming
 // https://fetch.spec.whatwg.org/#abort-fetch
 function abortFetch (p, request, responseObject, error) {
   // 1. Reject promise with error.
-  p.reject(error)
+  if (p) {
+    // We might have already resolved the promise at this stage
+    p.reject(error)
+  }
 
   // 2. If request’s body is not null and is readable, then cancel request’s
   // body with error.
@@ -28323,8 +28667,7 @@ function fetching ({
   // 9. If request’s origin is "client", then set request’s origin to request’s
   // client’s origin.
   if (request.origin === 'client') {
-    // TODO: What if request.client is null?
-    request.origin = request.client?.origin
+    request.origin = request.client.origin
   }
 
   // 10. If all of the following conditions are true:
@@ -28954,7 +29297,10 @@ function fetchFinale (fetchParams, response) {
   // 4. If fetchParams’s process response is non-null, then queue a fetch task to run fetchParams’s
   //    process response given response, with fetchParams’s task destination.
   if (fetchParams.processResponse != null) {
-    queueMicrotask(() => fetchParams.processResponse(response))
+    queueMicrotask(() => {
+      fetchParams.processResponse(response)
+      fetchParams.processResponse = null
+    })
   }
 
   // 5. Let internalResponse be response, if response is a network error; otherwise response’s internal response.
@@ -29425,7 +29771,7 @@ async function httpNetworkOrCacheFetch (
 
   //    24. If httpRequest’s cache mode is neither "no-store" nor "reload",
   //    then:
-  if (httpRequest.mode !== 'no-store' && httpRequest.mode !== 'reload') {
+  if (httpRequest.cache !== 'no-store' && httpRequest.cache !== 'reload') {
     // TODO: cache
   }
 
@@ -29436,7 +29782,7 @@ async function httpNetworkOrCacheFetch (
   if (response == null) {
     // 1. If httpRequest’s cache mode is "only-if-cached", then return a
     // network error.
-    if (httpRequest.mode === 'only-if-cached') {
+    if (httpRequest.cache === 'only-if-cached') {
       return makeNetworkError('only if cached')
     }
 
@@ -29772,7 +30118,11 @@ async function httpNetworkFetch (
   // 12. Let cancelAlgorithm be an algorithm that aborts fetchParams’s
   // controller with reason, given reason.
   const cancelAlgorithm = (reason) => {
-    fetchParams.controller.abort(reason)
+    // If the aborted fetch was already terminated, then we do not
+    // need to do anything.
+    if (!isCancelled(fetchParams)) {
+      fetchParams.controller.abort(reason)
+    }
   }
 
   // 13. Let highWaterMark be a non-negative, non-NaN number, chosen by
@@ -29990,20 +30340,16 @@ async function httpNetworkFetch (
 
           const headersList = new HeadersList()
 
-          // For H2, the rawHeaders are a plain JS object
-          // We distinguish between them and iterate accordingly
-          if (Array.isArray(rawHeaders)) {
-            for (let i = 0; i < rawHeaders.length; i += 2) {
-              headersList.append(bufferToLowerCasedHeaderName(rawHeaders[i]), rawHeaders[i + 1].toString('latin1'), true)
-            }
-            const contentEncoding = headersList.get('content-encoding', true)
-            if (contentEncoding) {
-              // https://www.rfc-editor.org/rfc/rfc7231#section-3.1.2.1
-              // "All content-coding values are case-insensitive..."
-              codings = contentEncoding.toLowerCase().split(',').map((x) => x.trim())
-            }
-            location = headersList.get('location', true)
+          for (let i = 0; i < rawHeaders.length; i += 2) {
+            headersList.append(bufferToLowerCasedHeaderName(rawHeaders[i]), rawHeaders[i + 1].toString('latin1'), true)
+          }
+          const contentEncoding = headersList.get('content-encoding', true)
+          if (contentEncoding) {
+            // https://www.rfc-editor.org/rfc/rfc7231#section-3.1.2.1
+            // "All content-coding values are case-insensitive..."
+            codings = contentEncoding.toLowerCase().split(',').map((x) => x.trim())
           }
+          location = headersList.get('location', true)
 
           this.body = new Readable({ read: resume })
 
@@ -30013,7 +30359,7 @@ async function httpNetworkFetch (
             redirectStatusSet.has(status)
 
           // https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Encoding
-          if (request.method !== 'HEAD' && request.method !== 'CONNECT' && !nullBodyStatus.includes(status) && !willFollow) {
+          if (codings.length !== 0 && request.method !== 'HEAD' && request.method !== 'CONNECT' && !nullBodyStatus.includes(status) && !willFollow) {
             for (let i = 0; i < codings.length; ++i) {
               const coding = codings[i]
               // https://www.rfc-editor.org/rfc/rfc9112.html#section-7.2
@@ -30142,16 +30488,14 @@ module.exports = {
 
 
 const { extractBody, mixinBody, cloneBody } = __nccwpck_require__(6682)
-const { Headers, fill: fillHeaders, HeadersList } = __nccwpck_require__(2991)
+const { Headers, fill: fillHeaders, HeadersList, setHeadersGuard, getHeadersGuard, setHeadersList, getHeadersList } = __nccwpck_require__(2991)
 const { FinalizationRegistry } = __nccwpck_require__(1922)()
 const util = __nccwpck_require__(3983)
 const nodeUtil = __nccwpck_require__(7261)
 const {
   isValidHTTPToken,
   sameOrigin,
-  normalizeMethod,
-  environmentSettingsObject,
-  normalizeMethodRecord
+  environmentSettingsObject
 } = __nccwpck_require__(1310)
 const {
   forbiddenMethodsSet,
@@ -30163,11 +30507,11 @@ const {
   requestCache,
   requestDuplex
 } = __nccwpck_require__(8160)
-const { kEnumerableProperty } = util
-const { kHeaders, kSignal, kState, kGuard, kDispatcher } = __nccwpck_require__(749)
+const { kEnumerableProperty, normalizedMethodRecordsBase, normalizedMethodRecords } = util
+const { kHeaders, kSignal, kState, kDispatcher } = __nccwpck_require__(749)
 const { webidl } = __nccwpck_require__(4890)
 const { URLSerializer } = __nccwpck_require__(7704)
-const { kHeadersList, kConstruct } = __nccwpck_require__(2785)
+const { kConstruct } = __nccwpck_require__(2785)
 const assert = __nccwpck_require__(8061)
 const { getMaxListeners, setMaxListeners, getEventListeners, defaultMaxListeners } = __nccwpck_require__(5673)
 
@@ -30177,6 +30521,46 @@ const requestFinalizer = new FinalizationRegistry(({ signal, abort }) => {
   signal.removeEventListener('abort', abort)
 })
 
+const dependentControllerMap = new WeakMap()
+
+function buildAbort (acRef) {
+  return abort
+
+  function abort () {
+    const ac = acRef.deref()
+    if (ac !== undefined) {
+      // Currently, there is a problem with FinalizationRegistry.
+      // https://github.com/nodejs/node/issues/49344
+      // https://github.com/nodejs/node/issues/47748
+      // In the case of abort, the first step is to unregister from it.
+      // If the controller can refer to it, it is still registered.
+      // It will be removed in the future.
+      requestFinalizer.unregister(abort)
+
+      // Unsubscribe a listener.
+      // FinalizationRegistry will no longer be called, so this must be done.
+      this.removeEventListener('abort', abort)
+
+      ac.abort(this.reason)
+
+      const controllerList = dependentControllerMap.get(ac.signal)
+
+      if (controllerList !== undefined) {
+        if (controllerList.size !== 0) {
+          for (const ref of controllerList) {
+            const ctrl = ref.deref()
+            if (ctrl !== undefined) {
+              ctrl.abort(this.reason)
+            }
+          }
+          controllerList.clear()
+        }
+        dependentControllerMap.delete(ac.signal)
+      }
+    }
+  }
+}
+
 let patchMethodWarning = false
 
 // https://fetch.spec.whatwg.org/#request-class
@@ -30187,10 +30571,11 @@ class Request {
       return
     }
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'Request constructor' })
+    const prefix = 'Request constructor'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
 
-    input = webidl.converters.RequestInfo(input)
-    init = webidl.converters.RequestInit(init)
+    input = webidl.converters.RequestInfo(input, prefix, 'input')
+    init = webidl.converters.RequestInit(init, prefix, 'init')
 
     // 1. Let request be null.
     let request = null
@@ -30447,7 +30832,7 @@ class Request {
       // 1. Let method be init["method"].
       let method = init.method
 
-      const mayBeNormalized = normalizeMethodRecord[method]
+      const mayBeNormalized = normalizedMethodRecords[method]
 
       if (mayBeNormalized !== undefined) {
         // Note: Bypass validation DELETE, GET, HEAD, OPTIONS, POST, PUT, PATCH and these lowercase ones
@@ -30459,12 +30844,16 @@ class Request {
           throw new TypeError(`'${method}' is not a valid HTTP method.`)
         }
 
-        if (forbiddenMethodsSet.has(method.toUpperCase())) {
+        const upperCase = method.toUpperCase()
+
+        if (forbiddenMethodsSet.has(upperCase)) {
           throw new TypeError(`'${method}' HTTP method is unsupported.`)
         }
 
         // 3. Normalize method.
-        method = normalizeMethod(method)
+        // https://fetch.spec.whatwg.org/#concept-method-normalize
+        // Note: must be in uppercase
+        method = normalizedMethodRecordsBase[upperCase] ?? method
 
         // 4. Set request’s method to method.
         request.method = method
@@ -30516,24 +30905,7 @@ class Request {
         this[kAbortController] = ac
 
         const acRef = new WeakRef(ac)
-        const abort = function () {
-          const ac = acRef.deref()
-          if (ac !== undefined) {
-            // Currently, there is a problem with FinalizationRegistry.
-            // https://github.com/nodejs/node/issues/49344
-            // https://github.com/nodejs/node/issues/47748
-            // In the case of abort, the first step is to unregister from it.
-            // If the controller can refer to it, it is still registered.
-            // It will be removed in the future.
-            requestFinalizer.unregister(abort)
-
-            // Unsubscribe a listener.
-            // FinalizationRegistry will no longer be called, so this must be done.
-            this.removeEventListener('abort', abort)
-
-            ac.abort(this.reason)
-          }
-        }
+        const abort = buildAbort(acRef)
 
         // Third-party AbortControllers may not work with these.
         // See, https://github.com/nodejs/undici/pull/1910#issuecomment-1464495619.
@@ -30541,9 +30913,9 @@ class Request {
           // If the max amount of listeners is equal to the default, increase it
           // This is only available in node >= v19.9.0
           if (typeof getMaxListeners === 'function' && getMaxListeners(signal) === defaultMaxListeners) {
-            setMaxListeners(100, signal)
+            setMaxListeners(1500, signal)
           } else if (getEventListeners(signal, 'abort').length >= defaultMaxListeners) {
-            setMaxListeners(100, signal)
+            setMaxListeners(1500, signal)
           }
         } catch {}
 
@@ -30560,8 +30932,8 @@ class Request {
     // Realm, whose header list is request’s header list and guard is
     // "request".
     this[kHeaders] = new Headers(kConstruct)
-    this[kHeaders][kHeadersList] = request.headersList
-    this[kHeaders][kGuard] = 'request'
+    setHeadersList(this[kHeaders], request.headersList)
+    setHeadersGuard(this[kHeaders], 'request')
 
     // 31. If this’s request’s mode is "no-cors", then:
     if (mode === 'no-cors') {
@@ -30574,13 +30946,13 @@ class Request {
       }
 
       // 2. Set this’s headers’s guard to "request-no-cors".
-      this[kHeaders][kGuard] = 'request-no-cors'
+      setHeadersGuard(this[kHeaders], 'request-no-cors')
     }
 
     // 32. If init is not empty, then:
     if (initHasKey) {
       /** @type {HeadersList} */
-      const headersList = this[kHeaders][kHeadersList]
+      const headersList = getHeadersList(this[kHeaders])
       // 1. Let headers be a copy of this’s headers and its associated header
       // list.
       // 2. If init["headers"] exists, then set headers to init["headers"].
@@ -30592,8 +30964,8 @@ class Request {
       // 4. If headers is a Headers object, then for each header in its header
       // list, append header’s name/header’s value to this’s headers.
       if (headers instanceof HeadersList) {
-        for (const [key, val] of headers) {
-          headersList.append(key, val)
+        for (const { name, value } of headers.rawValues()) {
+          headersList.append(name, value, false)
         }
         // Note: Copy the `set-cookie` meta-data.
         headersList.cookies = headers.cookies
@@ -30634,7 +31006,7 @@ class Request {
       // 3, If Content-Type is non-null and this’s headers’s header list does
       // not contain `Content-Type`, then append `Content-Type`/Content-Type to
       // this’s headers.
-      if (contentType && !this[kHeaders][kHeadersList].contains('content-type', true)) {
+      if (contentType && !getHeadersList(this[kHeaders]).contains('content-type', true)) {
         this[kHeaders].append('content-type', contentType)
       }
     }
@@ -30886,16 +31258,21 @@ class Request {
     if (this.signal.aborted) {
       ac.abort(this.signal.reason)
     } else {
+      let list = dependentControllerMap.get(this.signal)
+      if (list === undefined) {
+        list = new Set()
+        dependentControllerMap.set(this.signal, list)
+      }
+      const acRef = new WeakRef(ac)
+      list.add(acRef)
       util.addAbortListener(
-        this.signal,
-        () => {
-          ac.abort(this.signal.reason)
-        }
+        ac.signal,
+        buildAbort(acRef)
       )
     }
 
     // 4. Return clonedRequestObject.
-    return fromInnerRequest(clonedRequest, ac.signal, this[kHeaders][kGuard])
+    return fromInnerRequest(clonedRequest, ac.signal, getHeadersGuard(this[kHeaders]))
   }
 
   [nodeUtil.inspect.custom] (depth, options) {
@@ -30929,51 +31306,50 @@ class Request {
 
 mixinBody(Request)
 
+// https://fetch.spec.whatwg.org/#requests
 function makeRequest (init) {
-  // https://fetch.spec.whatwg.org/#requests
-  const request = {
-    method: 'GET',
-    localURLsOnly: false,
-    unsafeRequest: false,
-    body: null,
-    client: null,
-    reservedClient: null,
-    replacesClientId: '',
-    window: 'client',
-    keepalive: false,
-    serviceWorkers: 'all',
-    initiator: '',
-    destination: '',
-    priority: null,
-    origin: 'client',
-    policyContainer: 'client',
-    referrer: 'client',
-    referrerPolicy: '',
-    mode: 'no-cors',
-    useCORSPreflightFlag: false,
-    credentials: 'same-origin',
-    useCredentials: false,
-    cache: 'default',
-    redirect: 'follow',
-    integrity: '',
-    cryptoGraphicsNonceMetadata: '',
-    parserMetadata: '',
-    reloadNavigation: false,
-    historyNavigation: false,
-    userActivation: false,
-    taintedOrigin: false,
-    redirectCount: 0,
-    responseTainting: 'basic',
-    preventNoCacheCacheControlHeaderModification: false,
-    done: false,
-    timingAllowFailed: false,
-    ...init,
+  return {
+    method: init.method ?? 'GET',
+    localURLsOnly: init.localURLsOnly ?? false,
+    unsafeRequest: init.unsafeRequest ?? false,
+    body: init.body ?? null,
+    client: init.client ?? null,
+    reservedClient: init.reservedClient ?? null,
+    replacesClientId: init.replacesClientId ?? '',
+    window: init.window ?? 'client',
+    keepalive: init.keepalive ?? false,
+    serviceWorkers: init.serviceWorkers ?? 'all',
+    initiator: init.initiator ?? '',
+    destination: init.destination ?? '',
+    priority: init.priority ?? null,
+    origin: init.origin ?? 'client',
+    policyContainer: init.policyContainer ?? 'client',
+    referrer: init.referrer ?? 'client',
+    referrerPolicy: init.referrerPolicy ?? '',
+    mode: init.mode ?? 'no-cors',
+    useCORSPreflightFlag: init.useCORSPreflightFlag ?? false,
+    credentials: init.credentials ?? 'same-origin',
+    useCredentials: init.useCredentials ?? false,
+    cache: init.cache ?? 'default',
+    redirect: init.redirect ?? 'follow',
+    integrity: init.integrity ?? '',
+    cryptoGraphicsNonceMetadata: init.cryptoGraphicsNonceMetadata ?? '',
+    parserMetadata: init.parserMetadata ?? '',
+    reloadNavigation: init.reloadNavigation ?? false,
+    historyNavigation: init.historyNavigation ?? false,
+    userActivation: init.userActivation ?? false,
+    taintedOrigin: init.taintedOrigin ?? false,
+    redirectCount: init.redirectCount ?? 0,
+    responseTainting: init.responseTainting ?? 'basic',
+    preventNoCacheCacheControlHeaderModification: init.preventNoCacheCacheControlHeaderModification ?? false,
+    done: init.done ?? false,
+    timingAllowFailed: init.timingAllowFailed ?? false,
+    urlList: init.urlList,
+    url: init.urlList[0],
     headersList: init.headersList
       ? new HeadersList(init.headersList)
       : new HeadersList()
   }
-  request.url = request.urlList[0]
-  return request
 }
 
 // https://fetch.spec.whatwg.org/#concept-request-clone
@@ -31005,8 +31381,8 @@ function fromInnerRequest (innerRequest, signal, guard) {
   request[kState] = innerRequest
   request[kSignal] = signal
   request[kHeaders] = new Headers(kConstruct)
-  request[kHeaders][kHeadersList] = innerRequest.headersList
-  request[kHeaders][kGuard] = guard
+  setHeadersList(request[kHeaders], innerRequest.headersList)
+  setHeadersGuard(request[kHeaders], guard)
   return request
 }
 
@@ -31042,16 +31418,16 @@ webidl.converters.Request = webidl.interfaceConverter(
 )
 
 // https://fetch.spec.whatwg.org/#requestinfo
-webidl.converters.RequestInfo = function (V) {
+webidl.converters.RequestInfo = function (V, prefix, argument) {
   if (typeof V === 'string') {
-    return webidl.converters.USVString(V)
+    return webidl.converters.USVString(V, prefix, argument)
   }
 
   if (V instanceof Request) {
-    return webidl.converters.Request(V)
+    return webidl.converters.Request(V, prefix, argument)
   }
 
-  return webidl.converters.USVString(V)
+  return webidl.converters.USVString(V, prefix, argument)
 }
 
 webidl.converters.AbortSignal = webidl.interfaceConverter(
@@ -31121,6 +31497,8 @@ webidl.converters.RequestInit = webidl.dictionaryConverter([
     converter: webidl.nullableConverter(
       (signal) => webidl.converters.AbortSignal(
         signal,
+        'RequestInit',
+        'signal',
         { strict: false }
       )
     )
@@ -31151,7 +31529,7 @@ module.exports = { Request, makeRequest, fromInnerRequest, cloneRequest }
 "use strict";
 
 
-const { Headers, HeadersList, fill } = __nccwpck_require__(2991)
+const { Headers, HeadersList, fill, getHeadersGuard, setHeadersGuard, setHeadersList } = __nccwpck_require__(2991)
 const { extractBody, cloneBody, mixinBody } = __nccwpck_require__(6682)
 const util = __nccwpck_require__(3983)
 const nodeUtil = __nccwpck_require__(7261)
@@ -31170,16 +31548,30 @@ const {
   redirectStatusSet,
   nullBodyStatus
 } = __nccwpck_require__(8160)
-const { kState, kHeaders, kGuard } = __nccwpck_require__(749)
+const { kState, kHeaders } = __nccwpck_require__(749)
 const { webidl } = __nccwpck_require__(4890)
 const { FormData } = __nccwpck_require__(3162)
 const { URLSerializer } = __nccwpck_require__(7704)
-const { kHeadersList, kConstruct } = __nccwpck_require__(2785)
+const { kConstruct } = __nccwpck_require__(2785)
 const assert = __nccwpck_require__(8061)
 const { types } = __nccwpck_require__(7261)
+const { isDisturbed, isErrored } = __nccwpck_require__(4492)
 
 const textEncoder = new TextEncoder('utf-8')
 
+const hasFinalizationRegistry = globalThis.FinalizationRegistry && process.version.indexOf('v18') !== 0
+let registry
+
+if (hasFinalizationRegistry) {
+  registry = new FinalizationRegistry((stream) => {
+    if (!stream.locked && !isDisturbed(stream) && !isErrored(stream)) {
+      stream.cancel('Response object has been garbage collected').catch(noop)
+    }
+  })
+}
+
+function noop () {}
+
 // https://fetch.spec.whatwg.org/#response-class
 class Response {
   // Creates network error Response.
@@ -31194,7 +31586,7 @@ class Response {
 
   // https://fetch.spec.whatwg.org/#dom-response-json
   static json (data, init = {}) {
-    webidl.argumentLengthCheck(arguments, 1, { header: 'Response.json' })
+    webidl.argumentLengthCheck(arguments, 1, 'Response.json')
 
     if (init !== null) {
       init = webidl.converters.ResponseInit(init)
@@ -31221,7 +31613,7 @@ class Response {
 
   // Creates a redirect Response that redirects to url with status status.
   static redirect (url, status = 302) {
-    webidl.argumentLengthCheck(arguments, 1, { header: 'Response.redirect' })
+    webidl.argumentLengthCheck(arguments, 1, 'Response.redirect')
 
     url = webidl.converters.USVString(url)
     status = webidl.converters['unsigned short'](status)
@@ -31278,8 +31670,8 @@ class Response {
     // Realm, whose header list is this’s response’s header list and guard
     // is "response".
     this[kHeaders] = new Headers(kConstruct)
-    this[kHeaders][kGuard] = 'response'
-    this[kHeaders][kHeadersList] = this[kState].headersList
+    setHeadersGuard(this[kHeaders], 'response')
+    setHeadersList(this[kHeaders], this[kState].headersList)
 
     // 3. Let bodyWithType be null.
     let bodyWithType = null
@@ -31392,7 +31784,7 @@ class Response {
 
     // 3. Return the result of creating a Response object, given
     // clonedResponse, this’s headers’s guard, and this’s relevant Realm.
-    return fromInnerResponse(clonedResponse, this[kHeaders][kGuard])
+    return fromInnerResponse(clonedResponse, getHeadersGuard(this[kHeaders]))
   }
 
   [nodeUtil.inspect.custom] (depth, options) {
@@ -31659,8 +32051,13 @@ function fromInnerResponse (innerResponse, guard) {
   const response = new Response(kConstruct)
   response[kState] = innerResponse
   response[kHeaders] = new Headers(kConstruct)
-  response[kHeaders][kHeadersList] = innerResponse.headersList
-  response[kHeaders][kGuard] = guard
+  setHeadersList(response[kHeaders], innerResponse.headersList)
+  setHeadersGuard(response[kHeaders], guard)
+
+  if (hasFinalizationRegistry && innerResponse.body?.stream) {
+    registry.register(response, innerResponse.body.stream)
+  }
+
   return response
 }
 
@@ -31677,34 +32074,34 @@ webidl.converters.URLSearchParams = webidl.interfaceConverter(
 )
 
 // https://fetch.spec.whatwg.org/#typedefdef-xmlhttprequestbodyinit
-webidl.converters.XMLHttpRequestBodyInit = function (V) {
+webidl.converters.XMLHttpRequestBodyInit = function (V, prefix, name) {
   if (typeof V === 'string') {
-    return webidl.converters.USVString(V)
+    return webidl.converters.USVString(V, prefix, name)
   }
 
   if (isBlobLike(V)) {
-    return webidl.converters.Blob(V, { strict: false })
+    return webidl.converters.Blob(V, prefix, name, { strict: false })
   }
 
   if (ArrayBuffer.isView(V) || types.isArrayBuffer(V)) {
-    return webidl.converters.BufferSource(V)
+    return webidl.converters.BufferSource(V, prefix, name)
   }
 
   if (util.isFormDataLike(V)) {
-    return webidl.converters.FormData(V, { strict: false })
+    return webidl.converters.FormData(V, prefix, name, { strict: false })
   }
 
   if (V instanceof URLSearchParams) {
-    return webidl.converters.URLSearchParams(V)
+    return webidl.converters.URLSearchParams(V, prefix, name)
   }
 
-  return webidl.converters.DOMString(V)
+  return webidl.converters.DOMString(V, prefix, name)
 }
 
 // https://fetch.spec.whatwg.org/#bodyinit
-webidl.converters.BodyInit = function (V) {
+webidl.converters.BodyInit = function (V, prefix, argument) {
   if (V instanceof ReadableStream) {
-    return webidl.converters.ReadableStream(V)
+    return webidl.converters.ReadableStream(V, prefix, argument)
   }
 
   // Note: the spec doesn't include async iterables,
@@ -31713,19 +32110,19 @@ webidl.converters.BodyInit = function (V) {
     return V
   }
 
-  return webidl.converters.XMLHttpRequestBodyInit(V)
+  return webidl.converters.XMLHttpRequestBodyInit(V, prefix, argument)
 }
 
 webidl.converters.ResponseInit = webidl.dictionaryConverter([
   {
     key: 'status',
     converter: webidl.converters['unsigned short'],
-    defaultValue: 200
+    defaultValue: () => 200
   },
   {
     key: 'statusText',
     converter: webidl.converters.ByteString,
-    defaultValue: ''
+    defaultValue: () => ''
   },
   {
     key: 'headers',
@@ -31758,7 +32155,6 @@ module.exports = {
   kHeaders: Symbol('headers'),
   kSignal: Symbol('signal'),
   kState: Symbol('state'),
-  kGuard: Symbol('guard'),
   kDispatcher: Symbol('dispatcher')
 }
 
@@ -31777,7 +32173,7 @@ const { redirectStatusSet, referrerPolicySet: referrerPolicyTokens, badPortsSet
 const { getGlobalOrigin } = __nccwpck_require__(2850)
 const { collectASequenceOfCodePoints, collectAnHTTPQuotedString, removeChars, parseMIMEType } = __nccwpck_require__(7704)
 const { performance } = __nccwpck_require__(8846)
-const { isBlobLike, ReadableStreamFrom, isValidHTTPToken } = __nccwpck_require__(3983)
+const { isBlobLike, ReadableStreamFrom, isValidHTTPToken, normalizedMethodRecordsBase } = __nccwpck_require__(3983)
 const assert = __nccwpck_require__(8061)
 const { isUint8Array } = __nccwpck_require__(3746)
 const { webidl } = __nccwpck_require__(4890)
@@ -32026,16 +32422,26 @@ function appendFetchMetadata (httpRequest) {
 
 // https://fetch.spec.whatwg.org/#append-a-request-origin-header
 function appendRequestOriginHeader (request) {
-  // 1. Let serializedOrigin be the result of byte-serializing a request origin with request.
+  // 1. Let serializedOrigin be the result of byte-serializing a request origin
+  //    with request.
+  // TODO: implement "byte-serializing a request origin"
   let serializedOrigin = request.origin
 
-  // 2. If request’s response tainting is "cors" or request’s mode is "websocket", then append (`Origin`, serializedOrigin) to request’s header list.
-  if (request.responseTainting === 'cors' || request.mode === 'websocket') {
-    if (serializedOrigin) {
-      request.headersList.append('origin', serializedOrigin, true)
-    }
+  // - "'client' is changed to an origin during fetching."
+  //   This doesn't happen in undici (in most cases) because undici, by default,
+  //   has no concept of origin.
+  // - request.origin can also be set to request.client.origin (client being
+  //   an environment settings object), which is undefined without using
+  //   setGlobalOrigin.
+  if (serializedOrigin === 'client' || serializedOrigin === undefined) {
+    return
+  }
 
+  // 2. If request’s response tainting is "cors" or request’s mode is "websocket",
+  //    then append (`Origin`, serializedOrigin) to request’s header list.
   // 3. Otherwise, if request’s method is neither `GET` nor `HEAD`, then:
+  if (request.responseTainting === 'cors' || request.mode === 'websocket') {
+    request.headersList.append('origin', serializedOrigin, true)
   } else if (request.method !== 'GET' && request.method !== 'HEAD') {
     // 1. Switch on request’s referrer policy:
     switch (request.referrerPolicy) {
@@ -32046,13 +32452,16 @@ function appendRequestOriginHeader (request) {
       case 'no-referrer-when-downgrade':
       case 'strict-origin':
       case 'strict-origin-when-cross-origin':
-        // If request’s origin is a tuple origin, its scheme is "https", and request’s current URL’s scheme is not "https", then set serializedOrigin to `null`.
+        // If request’s origin is a tuple origin, its scheme is "https", and
+        // request’s current URL’s scheme is not "https", then set
+        // serializedOrigin to `null`.
         if (request.origin && urlHasHttpsScheme(request.origin) && !urlHasHttpsScheme(requestCurrentURL(request))) {
           serializedOrigin = null
         }
         break
       case 'same-origin':
-        // If request’s origin is not same origin with request’s current URL’s origin, then set serializedOrigin to `null`.
+        // If request’s origin is not same origin with request’s current URL’s
+        // origin, then set serializedOrigin to `null`.
         if (!sameOrigin(request, requestCurrentURL(request))) {
           serializedOrigin = null
         }
@@ -32061,10 +32470,8 @@ function appendRequestOriginHeader (request) {
         // Do nothing.
     }
 
-    if (serializedOrigin) {
-      // 2. Append (`Origin`, serializedOrigin) to request’s header list.
-      request.headersList.append('origin', serializedOrigin, true)
-    }
+    // 2. Append (`Origin`, serializedOrigin) to request’s header list.
+    request.headersList.append('origin', serializedOrigin, true)
   }
 }
 
@@ -32554,37 +32961,12 @@ function isCancelled (fetchParams) {
     fetchParams.controller.state === 'terminated'
 }
 
-const normalizeMethodRecordBase = {
-  delete: 'DELETE',
-  DELETE: 'DELETE',
-  get: 'GET',
-  GET: 'GET',
-  head: 'HEAD',
-  HEAD: 'HEAD',
-  options: 'OPTIONS',
-  OPTIONS: 'OPTIONS',
-  post: 'POST',
-  POST: 'POST',
-  put: 'PUT',
-  PUT: 'PUT'
-}
-
-const normalizeMethodRecord = {
-  ...normalizeMethodRecordBase,
-  patch: 'patch',
-  PATCH: 'PATCH'
-}
-
-// Note: object prototypes should not be able to be referenced. e.g. `Object#hasOwnProperty`.
-Object.setPrototypeOf(normalizeMethodRecordBase, null)
-Object.setPrototypeOf(normalizeMethodRecord, null)
-
 /**
  * @see https://fetch.spec.whatwg.org/#concept-method-normalize
  * @param {string} method
  */
 function normalizeMethod (method) {
-  return normalizeMethodRecordBase[method.toLowerCase()] ?? method
+  return normalizedMethodRecordsBase[method.toLowerCase()] ?? method
 }
 
 // https://infra.spec.whatwg.org/#serialize-a-javascript-value-to-a-json-string
@@ -32787,7 +33169,7 @@ function iteratorMixin (name, object, kInternalIterator, keyIndex = 0, valueInde
       configurable: true,
       value: function forEach (callbackfn, thisArg = globalThis) {
         webidl.brandCheck(this, object)
-        webidl.argumentLengthCheck(arguments, 1, { header: `${name}.forEach` })
+        webidl.argumentLengthCheck(arguments, 1, `${name}.forEach`)
         if (typeof callbackfn !== 'function') {
           throw new TypeError(
             `Failed to execute 'forEach' on '${name}': parameter 1 is not of type 'Function'.`
@@ -32814,7 +33196,7 @@ function iteratorMixin (name, object, kInternalIterator, keyIndex = 0, valueInde
 /**
  * @see https://fetch.spec.whatwg.org/#body-fully-read
  */
-async function fullyReadBody (body, processBody, processBodyError, shouldClone) {
+async function fullyReadBody (body, processBody, processBodyError) {
   // 1. If taskDestination is null, then set taskDestination to
   //    the result of starting a new parallel queue.
 
@@ -32840,7 +33222,7 @@ async function fullyReadBody (body, processBody, processBodyError, shouldClone)
 
   // 5. Read all bytes from reader, given successSteps and errorSteps.
   try {
-    successSteps(await readAllBytes(reader, shouldClone))
+    successSteps(await readAllBytes(reader))
   } catch (e) {
     errorSteps(e)
   }
@@ -32888,9 +33270,8 @@ function isomorphicEncode (input) {
  * @see https://streams.spec.whatwg.org/#readablestreamdefaultreader-read-all-bytes
  * @see https://streams.spec.whatwg.org/#read-loop
  * @param {ReadableStreamDefaultReader} reader
- * @param {boolean} [shouldClone]
  */
-async function readAllBytes (reader, shouldClone) {
+async function readAllBytes (reader) {
   const bytes = []
   let byteLength = 0
 
@@ -32899,13 +33280,6 @@ async function readAllBytes (reader, shouldClone) {
 
     if (done) {
       // 1. Call successSteps with bytes.
-      if (bytes.length === 1) {
-        const { buffer, byteOffset, byteLength } = bytes[0]
-        if (shouldClone === false) {
-          return Buffer.from(buffer, byteOffset, byteLength)
-        }
-        return Buffer.from(buffer.slice(byteOffset, byteOffset + byteLength), 0, byteLength)
-      }
       return Buffer.concat(bytes, byteLength)
     }
 
@@ -33402,7 +33776,6 @@ module.exports = {
   urlHasHttpsScheme,
   urlIsHttpHttpsScheme,
   readAllBytes,
-  normalizeMethodRecord,
   simpleRangeHeaderValue,
   buildContentRange,
   parseMetadata,
@@ -33455,14 +33828,18 @@ webidl.errors.invalidArgument = function (context) {
 }
 
 // https://webidl.spec.whatwg.org/#implements
-webidl.brandCheck = function (V, I, opts = undefined) {
+webidl.brandCheck = function (V, I, opts) {
   if (opts?.strict !== false) {
     if (!(V instanceof I)) {
-      throw new TypeError('Illegal invocation')
+      const err = new TypeError('Illegal invocation')
+      err.code = 'ERR_INVALID_THIS' // node compat.
+      throw err
     }
   } else {
     if (V?.[Symbol.toStringTag] !== I.prototype[Symbol.toStringTag]) {
-      throw new TypeError('Illegal invocation')
+      const err = new TypeError('Illegal invocation')
+      err.code = 'ERR_INVALID_THIS' // node compat.
+      throw err
     }
   }
 }
@@ -33472,7 +33849,7 @@ webidl.argumentLengthCheck = function ({ length }, min, ctx) {
     throw webidl.errors.exception({
       message: `${min} argument${min !== 1 ? 's' : ''} required, ` +
                `but${length ? ' only' : ''} ${length} found.`,
-      ...ctx
+      header: ctx
     })
   }
 }
@@ -33505,7 +33882,7 @@ webidl.util.Type = function (V) {
 }
 
 // https://webidl.spec.whatwg.org/#abstract-opdef-converttoint
-webidl.util.ConvertToInt = function (V, bitLength, signedness, opts = {}) {
+webidl.util.ConvertToInt = function (V, bitLength, signedness, opts) {
   let upperBound
   let lowerBound
 
@@ -33549,7 +33926,7 @@ webidl.util.ConvertToInt = function (V, bitLength, signedness, opts = {}) {
 
   // 6. If the conversion is to an IDL type associated
   //    with the [EnforceRange] extended attribute, then:
-  if (opts.enforceRange === true) {
+  if (opts?.enforceRange === true) {
     // 1. If x is NaN, +∞, or −∞, then throw a TypeError.
     if (
       Number.isNaN(x) ||
@@ -33581,7 +33958,7 @@ webidl.util.ConvertToInt = function (V, bitLength, signedness, opts = {}) {
   // 7. If x is not NaN and the conversion is to an IDL
   //    type associated with the [Clamp] extended
   //    attribute, then:
-  if (!Number.isNaN(x) && opts.clamp === true) {
+  if (!Number.isNaN(x) && opts?.clamp === true) {
     // 1. Set x to min(max(x, lowerBound), upperBound).
     x = Math.min(Math.max(x, lowerBound), upperBound)
 
@@ -33655,12 +34032,12 @@ webidl.util.Stringify = function (V) {
 
 // https://webidl.spec.whatwg.org/#es-sequence
 webidl.sequenceConverter = function (converter) {
-  return (V, Iterable) => {
+  return (V, prefix, argument, Iterable) => {
     // 1. If Type(V) is not Object, throw a TypeError.
     if (webidl.util.Type(V) !== 'Object') {
       throw webidl.errors.exception({
-        header: 'Sequence',
-        message: `Value of type ${webidl.util.Type(V)} is not an Object.`
+        header: prefix,
+        message: `${argument} (${webidl.util.Stringify(V)}) is not iterable.`
       })
     }
 
@@ -33668,6 +34045,7 @@ webidl.sequenceConverter = function (converter) {
     /** @type {Generator} */
     const method = typeof Iterable === 'function' ? Iterable() : V?.[Symbol.iterator]?.()
     const seq = []
+    let index = 0
 
     // 3. If method is undefined, throw a TypeError.
     if (
@@ -33675,8 +34053,8 @@ webidl.sequenceConverter = function (converter) {
       typeof method.next !== 'function'
     ) {
       throw webidl.errors.exception({
-        header: 'Sequence',
-        message: 'Object is not an iterator.'
+        header: prefix,
+        message: `${argument} is not iterable.`
       })
     }
 
@@ -33688,7 +34066,7 @@ webidl.sequenceConverter = function (converter) {
         break
       }
 
-      seq.push(converter(value))
+      seq.push(converter(value, prefix, `${argument}[${index++}]`))
     }
 
     return seq
@@ -33697,12 +34075,12 @@ webidl.sequenceConverter = function (converter) {
 
 // https://webidl.spec.whatwg.org/#es-to-record
 webidl.recordConverter = function (keyConverter, valueConverter) {
-  return (O) => {
+  return (O, prefix, argument) => {
     // 1. If Type(O) is not Object, throw a TypeError.
     if (webidl.util.Type(O) !== 'Object') {
       throw webidl.errors.exception({
-        header: 'Record',
-        message: `Value of type ${webidl.util.Type(O)} is not an Object.`
+        header: prefix,
+        message: `${argument} ("${webidl.util.Type(O)}") is not an Object.`
       })
     }
 
@@ -33715,11 +34093,11 @@ webidl.recordConverter = function (keyConverter, valueConverter) {
 
       for (const key of keys) {
         // 1. Let typedKey be key converted to an IDL value of type K.
-        const typedKey = keyConverter(key)
+        const typedKey = keyConverter(key, prefix, argument)
 
         // 2. Let value be ? Get(O, key).
         // 3. Let typedValue be value converted to an IDL value of type V.
-        const typedValue = valueConverter(O[key])
+        const typedValue = valueConverter(O[key], prefix, argument)
 
         // 4. Set result[typedKey] to typedValue.
         result[typedKey] = typedValue
@@ -33740,11 +34118,11 @@ webidl.recordConverter = function (keyConverter, valueConverter) {
       // 2. If desc is not undefined and desc.[[Enumerable]] is true:
       if (desc?.enumerable) {
         // 1. Let typedKey be key converted to an IDL value of type K.
-        const typedKey = keyConverter(key)
+        const typedKey = keyConverter(key, prefix, argument)
 
         // 2. Let value be ? Get(O, key).
         // 3. Let typedValue be value converted to an IDL value of type V.
-        const typedValue = valueConverter(O[key])
+        const typedValue = valueConverter(O[key], prefix, argument)
 
         // 4. Set result[typedKey] to typedValue.
         result[typedKey] = typedValue
@@ -33757,11 +34135,11 @@ webidl.recordConverter = function (keyConverter, valueConverter) {
 }
 
 webidl.interfaceConverter = function (i) {
-  return (V, opts = {}) => {
-    if (opts.strict !== false && !(V instanceof i)) {
+  return (V, prefix, argument, opts) => {
+    if (opts?.strict !== false && !(V instanceof i)) {
       throw webidl.errors.exception({
-        header: i.name,
-        message: `Expected ${webidl.util.Stringify(V)} to be an instance of ${i.name}.`
+        header: prefix,
+        message: `Expected ${argument} ("${webidl.util.Stringify(V)}") to be an instance of ${i.name}.`
       })
     }
 
@@ -33770,7 +34148,7 @@ webidl.interfaceConverter = function (i) {
 }
 
 webidl.dictionaryConverter = function (converters) {
-  return (dictionary) => {
+  return (dictionary, prefix, argument) => {
     const type = webidl.util.Type(dictionary)
     const dict = {}
 
@@ -33778,7 +34156,7 @@ webidl.dictionaryConverter = function (converters) {
       return dict
     } else if (type !== 'Object') {
       throw webidl.errors.exception({
-        header: 'Dictionary',
+        header: prefix,
         message: `Expected ${dictionary} to be one of: Null, Undefined, Object.`
       })
     }
@@ -33789,7 +34167,7 @@ webidl.dictionaryConverter = function (converters) {
       if (required === true) {
         if (!Object.hasOwn(dictionary, key)) {
           throw webidl.errors.exception({
-            header: 'Dictionary',
+            header: prefix,
             message: `Missing required key "${key}".`
           })
         }
@@ -33801,21 +34179,21 @@ webidl.dictionaryConverter = function (converters) {
       // Only use defaultValue if value is undefined and
       // a defaultValue options was provided.
       if (hasDefault && value !== null) {
-        value = value ?? defaultValue
+        value ??= defaultValue()
       }
 
       // A key can be optional and have no default value.
       // When this happens, do not perform a conversion,
       // and do not assign the key a value.
       if (required || hasDefault || value !== undefined) {
-        value = converter(value)
+        value = converter(value, prefix, `${argument}.${key}`)
 
         if (
           options.allowedValues &&
           !options.allowedValues.includes(value)
         ) {
           throw webidl.errors.exception({
-            header: 'Dictionary',
+            header: prefix,
             message: `${value} is not an accepted type. Expected one of ${options.allowedValues.join(', ')}.`
           })
         }
@@ -33829,28 +34207,31 @@ webidl.dictionaryConverter = function (converters) {
 }
 
 webidl.nullableConverter = function (converter) {
-  return (V) => {
+  return (V, prefix, argument) => {
     if (V === null) {
       return V
     }
 
-    return converter(V)
+    return converter(V, prefix, argument)
   }
 }
 
 // https://webidl.spec.whatwg.org/#es-DOMString
-webidl.converters.DOMString = function (V, opts = {}) {
+webidl.converters.DOMString = function (V, prefix, argument, opts) {
   // 1. If V is null and the conversion is to an IDL type
   //    associated with the [LegacyNullToEmptyString]
   //    extended attribute, then return the DOMString value
   //    that represents the empty string.
-  if (V === null && opts.legacyNullToEmptyString) {
+  if (V === null && opts?.legacyNullToEmptyString) {
     return ''
   }
 
   // 2. Let x be ? ToString(V).
   if (typeof V === 'symbol') {
-    throw new TypeError('Could not convert argument of type symbol to string.')
+    throw webidl.errors.exception({
+      header: prefix,
+      message: `${argument} is a symbol, which cannot be converted to a DOMString.`
+    })
   }
 
   // 3. Return the IDL DOMString value that represents the
@@ -33860,10 +34241,10 @@ webidl.converters.DOMString = function (V, opts = {}) {
 }
 
 // https://webidl.spec.whatwg.org/#es-ByteString
-webidl.converters.ByteString = function (V) {
+webidl.converters.ByteString = function (V, prefix, argument) {
   // 1. Let x be ? ToString(V).
   // Note: DOMString converter perform ? ToString(V)
-  const x = webidl.converters.DOMString(V)
+  const x = webidl.converters.DOMString(V, prefix, argument)
 
   // 2. If the value of any element of x is greater than
   //    255, then throw a TypeError.
@@ -33883,6 +34264,7 @@ webidl.converters.ByteString = function (V) {
 }
 
 // https://webidl.spec.whatwg.org/#es-USVString
+// TODO: rewrite this so we can control the errors thrown
 webidl.converters.USVString = toUSVString
 
 // https://webidl.spec.whatwg.org/#es-boolean
@@ -33901,9 +34283,9 @@ webidl.converters.any = function (V) {
 }
 
 // https://webidl.spec.whatwg.org/#es-long-long
-webidl.converters['long long'] = function (V) {
+webidl.converters['long long'] = function (V, prefix, argument) {
   // 1. Let x be ? ConvertToInt(V, 64, "signed").
-  const x = webidl.util.ConvertToInt(V, 64, 'signed')
+  const x = webidl.util.ConvertToInt(V, 64, 'signed', undefined, prefix, argument)
 
   // 2. Return the IDL long long value that represents
   //    the same numeric value as x.
@@ -33911,9 +34293,9 @@ webidl.converters['long long'] = function (V) {
 }
 
 // https://webidl.spec.whatwg.org/#es-unsigned-long-long
-webidl.converters['unsigned long long'] = function (V) {
+webidl.converters['unsigned long long'] = function (V, prefix, argument) {
   // 1. Let x be ? ConvertToInt(V, 64, "unsigned").
-  const x = webidl.util.ConvertToInt(V, 64, 'unsigned')
+  const x = webidl.util.ConvertToInt(V, 64, 'unsigned', undefined, prefix, argument)
 
   // 2. Return the IDL unsigned long long value that
   //    represents the same numeric value as x.
@@ -33921,9 +34303,9 @@ webidl.converters['unsigned long long'] = function (V) {
 }
 
 // https://webidl.spec.whatwg.org/#es-unsigned-long
-webidl.converters['unsigned long'] = function (V) {
+webidl.converters['unsigned long'] = function (V, prefix, argument) {
   // 1. Let x be ? ConvertToInt(V, 32, "unsigned").
-  const x = webidl.util.ConvertToInt(V, 32, 'unsigned')
+  const x = webidl.util.ConvertToInt(V, 32, 'unsigned', undefined, prefix, argument)
 
   // 2. Return the IDL unsigned long value that
   //    represents the same numeric value as x.
@@ -33931,9 +34313,9 @@ webidl.converters['unsigned long'] = function (V) {
 }
 
 // https://webidl.spec.whatwg.org/#es-unsigned-short
-webidl.converters['unsigned short'] = function (V, opts) {
+webidl.converters['unsigned short'] = function (V, prefix, argument, opts) {
   // 1. Let x be ? ConvertToInt(V, 16, "unsigned").
-  const x = webidl.util.ConvertToInt(V, 16, 'unsigned', opts)
+  const x = webidl.util.ConvertToInt(V, 16, 'unsigned', opts, prefix, argument)
 
   // 2. Return the IDL unsigned short value that represents
   //    the same numeric value as x.
@@ -33941,7 +34323,7 @@ webidl.converters['unsigned short'] = function (V, opts) {
 }
 
 // https://webidl.spec.whatwg.org/#idl-ArrayBuffer
-webidl.converters.ArrayBuffer = function (V, opts = {}) {
+webidl.converters.ArrayBuffer = function (V, prefix, argument, opts) {
   // 1. If Type(V) is not Object, or V does not have an
   //    [[ArrayBufferData]] internal slot, then throw a
   //    TypeError.
@@ -33952,8 +34334,8 @@ webidl.converters.ArrayBuffer = function (V, opts = {}) {
     !types.isAnyArrayBuffer(V)
   ) {
     throw webidl.errors.conversionFailed({
-      prefix: webidl.util.Stringify(V),
-      argument: webidl.util.Stringify(V),
+      prefix,
+      argument: `${argument} ("${webidl.util.Stringify(V)}")`,
       types: ['ArrayBuffer']
     })
   }
@@ -33962,7 +34344,7 @@ webidl.converters.ArrayBuffer = function (V, opts = {}) {
   //    with the [AllowShared] extended attribute, and
   //    IsSharedArrayBuffer(V) is true, then throw a
   //    TypeError.
-  if (opts.allowShared === false && types.isSharedArrayBuffer(V)) {
+  if (opts?.allowShared === false && types.isSharedArrayBuffer(V)) {
     throw webidl.errors.exception({
       header: 'ArrayBuffer',
       message: 'SharedArrayBuffer is not allowed.'
@@ -33985,7 +34367,7 @@ webidl.converters.ArrayBuffer = function (V, opts = {}) {
   return V
 }
 
-webidl.converters.TypedArray = function (V, T, opts = {}) {
+webidl.converters.TypedArray = function (V, T, prefix, name, opts) {
   // 1. Let T be the IDL type V is being converted to.
 
   // 2. If Type(V) is not Object, or V does not have a
@@ -33997,8 +34379,8 @@ webidl.converters.TypedArray = function (V, T, opts = {}) {
     V.constructor.name !== T.name
   ) {
     throw webidl.errors.conversionFailed({
-      prefix: `${T.name}`,
-      argument: webidl.util.Stringify(V),
+      prefix,
+      argument: `${name} ("${webidl.util.Stringify(V)}")`,
       types: [T.name]
     })
   }
@@ -34007,7 +34389,7 @@ webidl.converters.TypedArray = function (V, T, opts = {}) {
   //    with the [AllowShared] extended attribute, and
   //    IsSharedArrayBuffer(V.[[ViewedArrayBuffer]]) is
   //    true, then throw a TypeError.
-  if (opts.allowShared === false && types.isSharedArrayBuffer(V.buffer)) {
+  if (opts?.allowShared === false && types.isSharedArrayBuffer(V.buffer)) {
     throw webidl.errors.exception({
       header: 'ArrayBuffer',
       message: 'SharedArrayBuffer is not allowed.'
@@ -34030,13 +34412,13 @@ webidl.converters.TypedArray = function (V, T, opts = {}) {
   return V
 }
 
-webidl.converters.DataView = function (V, opts = {}) {
+webidl.converters.DataView = function (V, prefix, name, opts) {
   // 1. If Type(V) is not Object, or V does not have a
   //    [[DataView]] internal slot, then throw a TypeError.
   if (webidl.util.Type(V) !== 'Object' || !types.isDataView(V)) {
     throw webidl.errors.exception({
-      header: 'DataView',
-      message: 'Object is not a DataView.'
+      header: prefix,
+      message: `${name} is not a DataView.`
     })
   }
 
@@ -34044,7 +34426,7 @@ webidl.converters.DataView = function (V, opts = {}) {
   //    with the [AllowShared] extended attribute, and
   //    IsSharedArrayBuffer(V.[[ViewedArrayBuffer]]) is true,
   //    then throw a TypeError.
-  if (opts.allowShared === false && types.isSharedArrayBuffer(V.buffer)) {
+  if (opts?.allowShared === false && types.isSharedArrayBuffer(V.buffer)) {
     throw webidl.errors.exception({
       header: 'ArrayBuffer',
       message: 'SharedArrayBuffer is not allowed.'
@@ -34068,20 +34450,24 @@ webidl.converters.DataView = function (V, opts = {}) {
 }
 
 // https://webidl.spec.whatwg.org/#BufferSource
-webidl.converters.BufferSource = function (V, opts = {}) {
+webidl.converters.BufferSource = function (V, prefix, name, opts) {
   if (types.isAnyArrayBuffer(V)) {
-    return webidl.converters.ArrayBuffer(V, { ...opts, allowShared: false })
+    return webidl.converters.ArrayBuffer(V, prefix, name, { ...opts, allowShared: false })
   }
 
   if (types.isTypedArray(V)) {
-    return webidl.converters.TypedArray(V, V.constructor, { ...opts, allowShared: false })
+    return webidl.converters.TypedArray(V, V.constructor, prefix, name, { ...opts, allowShared: false })
   }
 
   if (types.isDataView(V)) {
-    return webidl.converters.DataView(V, opts, { ...opts, allowShared: false })
+    return webidl.converters.DataView(V, prefix, name, { ...opts, allowShared: false })
   }
 
-  throw new TypeError(`Could not convert ${webidl.util.Stringify(V)} to a BufferSource.`)
+  throw webidl.errors.conversionFailed({
+    prefix,
+    argument: `${name} ("${webidl.util.Stringify(V)}")`,
+    types: ['BufferSource']
+  })
 }
 
 webidl.converters['sequence<ByteString>'] = webidl.sequenceConverter(
@@ -34447,7 +34833,7 @@ class FileReader extends EventTarget {
   readAsArrayBuffer (blob) {
     webidl.brandCheck(this, FileReader)
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'FileReader.readAsArrayBuffer' })
+    webidl.argumentLengthCheck(arguments, 1, 'FileReader.readAsArrayBuffer')
 
     blob = webidl.converters.Blob(blob, { strict: false })
 
@@ -34463,7 +34849,7 @@ class FileReader extends EventTarget {
   readAsBinaryString (blob) {
     webidl.brandCheck(this, FileReader)
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'FileReader.readAsBinaryString' })
+    webidl.argumentLengthCheck(arguments, 1, 'FileReader.readAsBinaryString')
 
     blob = webidl.converters.Blob(blob, { strict: false })
 
@@ -34480,12 +34866,12 @@ class FileReader extends EventTarget {
   readAsText (blob, encoding = undefined) {
     webidl.brandCheck(this, FileReader)
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'FileReader.readAsText' })
+    webidl.argumentLengthCheck(arguments, 1, 'FileReader.readAsText')
 
     blob = webidl.converters.Blob(blob, { strict: false })
 
     if (encoding !== undefined) {
-      encoding = webidl.converters.DOMString(encoding)
+      encoding = webidl.converters.DOMString(encoding, 'FileReader.readAsText', 'encoding')
     }
 
     // The readAsText(blob, encoding) method, when invoked,
@@ -34500,7 +34886,7 @@ class FileReader extends EventTarget {
   readAsDataURL (blob) {
     webidl.brandCheck(this, FileReader)
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'FileReader.readAsDataURL' })
+    webidl.argumentLengthCheck(arguments, 1, 'FileReader.readAsDataURL')
 
     blob = webidl.converters.Blob(blob, { strict: false })
 
@@ -34769,7 +35155,7 @@ const kState = Symbol('ProgressEvent state')
  */
 class ProgressEvent extends Event {
   constructor (type, eventInitDict = {}) {
-    type = webidl.converters.DOMString(type)
+    type = webidl.converters.DOMString(type, 'ProgressEvent constructor', 'type')
     eventInitDict = webidl.converters.ProgressEventInit(eventInitDict ?? {})
 
     super(type, eventInitDict)
@@ -34804,32 +35190,32 @@ webidl.converters.ProgressEventInit = webidl.dictionaryConverter([
   {
     key: 'lengthComputable',
     converter: webidl.converters.boolean,
-    defaultValue: false
+    defaultValue: () => false
   },
   {
     key: 'loaded',
     converter: webidl.converters['unsigned long long'],
-    defaultValue: 0
+    defaultValue: () => 0
   },
   {
     key: 'total',
     converter: webidl.converters['unsigned long long'],
-    defaultValue: 0
+    defaultValue: () => 0
   },
   {
     key: 'bubbles',
     converter: webidl.converters.boolean,
-    defaultValue: false
+    defaultValue: () => false
   },
   {
     key: 'cancelable',
     converter: webidl.converters.boolean,
-    defaultValue: false
+    defaultValue: () => false
   },
   {
     key: 'composed',
     converter: webidl.converters.boolean,
-    defaultValue: false
+    defaultValue: () => false
   }
 ])
 
@@ -35263,21 +35649,22 @@ module.exports = {
 "use strict";
 
 
-const { uid, states, sentCloseFrameState } = __nccwpck_require__(3587)
+const { uid, states, sentCloseFrameState, emptyBuffer, opcodes } = __nccwpck_require__(3587)
 const {
   kReadyState,
   kSentClose,
   kByteParser,
-  kReceivedClose
+  kReceivedClose,
+  kResponse
 } = __nccwpck_require__(9769)
-const { fireEvent, failWebsocketConnection } = __nccwpck_require__(9902)
+const { fireEvent, failWebsocketConnection, isClosing, isClosed, isEstablished, parseExtensions } = __nccwpck_require__(9902)
 const { channels } = __nccwpck_require__(8438)
 const { CloseEvent } = __nccwpck_require__(5033)
 const { makeRequest } = __nccwpck_require__(610)
 const { fetching } = __nccwpck_require__(5170)
-const { Headers } = __nccwpck_require__(2991)
+const { Headers, getHeadersList } = __nccwpck_require__(2991)
 const { getDecodeSplit } = __nccwpck_require__(1310)
-const { kHeadersList } = __nccwpck_require__(2785)
+const { WebsocketFrameSend } = __nccwpck_require__(2391)
 
 /** @type {import('crypto')} */
 let crypto
@@ -35293,10 +35680,10 @@ try {
  * @param {URL} url
  * @param {string|string[]} protocols
  * @param {import('./websocket').WebSocket} ws
- * @param {(response: any) => void} onEstablish
+ * @param {(response: any, extensions: string[] | undefined) => void} onEstablish
  * @param {Partial<import('../../types/websocket').WebSocketInit>} options
  */
-function establishWebSocketConnection (url, protocols, ws, onEstablish, options) {
+function establishWebSocketConnection (url, protocols, client, ws, onEstablish, options) {
   // 1. Let requestURL be a copy of url, with its scheme set to "http", if url’s
   //    scheme is "ws", and to "https" otherwise.
   const requestURL = url
@@ -35309,6 +35696,7 @@ function establishWebSocketConnection (url, protocols, ws, onEstablish, options)
   //    and redirect mode is "error".
   const request = makeRequest({
     urlList: [requestURL],
+    client,
     serviceWorkers: 'none',
     referrer: 'no-referrer',
     mode: 'websocket',
@@ -35319,7 +35707,7 @@ function establishWebSocketConnection (url, protocols, ws, onEstablish, options)
 
   // Note: undici extension, allow setting custom headers.
   if (options.headers) {
-    const headersList = new Headers(options.headers)[kHeadersList]
+    const headersList = getHeadersList(new Headers(options.headers))
 
     request.headersList = headersList
   }
@@ -35352,12 +35740,11 @@ function establishWebSocketConnection (url, protocols, ws, onEstablish, options)
   // 9. Let permessageDeflate be a user-agent defined
   //    "permessage-deflate" extension header value.
   // https://github.com/mozilla/gecko-dev/blob/ce78234f5e653a5d3916813ff990f053510227bc/netwerk/protocol/websocket/WebSocketChannel.cpp#L2673
-  // TODO: enable once permessage-deflate is supported
-  const permessageDeflate = '' // 'permessage-deflate; 15'
+  const permessageDeflate = 'permessage-deflate; client_max_window_bits'
 
   // 10. Append (`Sec-WebSocket-Extensions`, permessageDeflate) to
   //     request’s header list.
-  // request.headersList.append('sec-websocket-extensions', permessageDeflate)
+  request.headersList.append('sec-websocket-extensions', permessageDeflate)
 
   // 11. Fetch request with useParallelQueue set to true, and
   //     processResponse given response being these steps:
@@ -35428,10 +35815,15 @@ function establishWebSocketConnection (url, protocols, ws, onEstablish, options)
       //    header field to determine which extensions are requested is
       //    discussed in Section 9.1.)
       const secExtension = response.headersList.get('Sec-WebSocket-Extensions')
+      let extensions
 
-      if (secExtension !== null && secExtension !== permessageDeflate) {
-        failWebsocketConnection(ws, 'Received different permessage-deflate than the one set.')
-        return
+      if (secExtension !== null) {
+        extensions = parseExtensions(secExtension)
+
+        if (!extensions.has('permessage-deflate')) {
+          failWebsocketConnection(ws, 'Sec-WebSocket-Extensions header does not match.')
+          return
+        }
       }
 
       // 6. If the response includes a |Sec-WebSocket-Protocol| header field
@@ -35467,13 +35859,75 @@ function establishWebSocketConnection (url, protocols, ws, onEstablish, options)
         })
       }
 
-      onEstablish(response)
+      onEstablish(response, extensions)
     }
   })
 
   return controller
 }
 
+function closeWebSocketConnection (ws, code, reason, reasonByteLength) {
+  if (isClosing(ws) || isClosed(ws)) {
+    // If this's ready state is CLOSING (2) or CLOSED (3)
+    // Do nothing.
+  } else if (!isEstablished(ws)) {
+    // If the WebSocket connection is not yet established
+    // Fail the WebSocket connection and set this's ready state
+    // to CLOSING (2).
+    failWebsocketConnection(ws, 'Connection was closed before it was established.')
+    ws[kReadyState] = states.CLOSING
+  } else if (ws[kSentClose] === sentCloseFrameState.NOT_SENT) {
+    // If the WebSocket closing handshake has not yet been started
+    // Start the WebSocket closing handshake and set this's ready
+    // state to CLOSING (2).
+    // - If neither code nor reason is present, the WebSocket Close
+    //   message must not have a body.
+    // - If code is present, then the status code to use in the
+    //   WebSocket Close message must be the integer given by code.
+    // - If reason is also present, then reasonBytes must be
+    //   provided in the Close message after the status code.
+
+    ws[kSentClose] = sentCloseFrameState.PROCESSING
+
+    const frame = new WebsocketFrameSend()
+
+    // If neither code nor reason is present, the WebSocket Close
+    // message must not have a body.
+
+    // If code is present, then the status code to use in the
+    // WebSocket Close message must be the integer given by code.
+    if (code !== undefined && reason === undefined) {
+      frame.frameData = Buffer.allocUnsafe(2)
+      frame.frameData.writeUInt16BE(code, 0)
+    } else if (code !== undefined && reason !== undefined) {
+      // If reason is also present, then reasonBytes must be
+      // provided in the Close message after the status code.
+      frame.frameData = Buffer.allocUnsafe(2 + reasonByteLength)
+      frame.frameData.writeUInt16BE(code, 0)
+      // the body MAY contain UTF-8-encoded data with value /reason/
+      frame.frameData.write(reason, 2, 'utf-8')
+    } else {
+      frame.frameData = emptyBuffer
+    }
+
+    /** @type {import('stream').Duplex} */
+    const socket = ws[kResponse].socket
+
+    socket.write(frame.createFrame(opcodes.CLOSE))
+
+    ws[kSentClose] = sentCloseFrameState.SENT
+
+    // Upon either sending or receiving a Close control frame, it is said
+    // that _The WebSocket Closing Handshake is Started_ and that the
+    // WebSocket connection is in the CLOSING state.
+    ws[kReadyState] = states.CLOSING
+  } else {
+    // Otherwise
+    // Set this's ready state to CLOSING (2).
+    ws[kReadyState] = states.CLOSING
+  }
+}
+
 /**
  * @param {Buffer} chunk
  */
@@ -35489,6 +35943,11 @@ function onSocketData (chunk) {
  */
 function onSocketClose () {
   const { ws } = this
+  const { [kResponse]: response } = ws
+
+  response.socket.off('data', onSocketData)
+  response.socket.off('close', onSocketClose)
+  response.socket.off('error', onSocketError)
 
   // If the TCP connection was closed after the
   // WebSocket closing handshake was completed, the WebSocket connection
@@ -35500,10 +35959,10 @@ function onSocketClose () {
 
   const result = ws[kByteParser].closingInfo
 
-  if (result) {
+  if (result && !result.error) {
     code = result.code ?? 1005
     reason = result.reason
-  } else if (ws[kSentClose] !== sentCloseFrameState.SENT) {
+  } else if (!ws[kReceivedClose]) {
     // If _The WebSocket
     // Connection is Closed_ and no Close control frame was received by the
     // endpoint (such as could occur if the underlying transport connection
@@ -35530,7 +35989,7 @@ function onSocketClose () {
   //    decode without BOM to the WebSocket connection close
   //    reason.
   // TODO: process.nextTick
-  fireEvent('close', ws, CloseEvent, {
+  fireEvent('close', ws, (type, init) => new CloseEvent(type, init), {
     wasClean, code, reason
   })
 
@@ -35556,7 +36015,8 @@ function onSocketError (error) {
 }
 
 module.exports = {
-  establishWebSocketConnection
+  establishWebSocketConnection,
+  closeWebSocketConnection
 }
 
 
@@ -35614,6 +36074,13 @@ const parserStates = {
 
 const emptyBuffer = Buffer.allocUnsafe(0)
 
+const sendHints = {
+  string: 1,
+  typedArray: 2,
+  arrayBuffer: 3,
+  blob: 4
+}
+
 module.exports = {
   uid,
   sentCloseFrameState,
@@ -35622,7 +36089,8 @@ module.exports = {
   opcodes,
   maxUnsigned16Bit,
   parserStates,
-  emptyBuffer
+  emptyBuffer,
+  sendHints
 }
 
 
@@ -35636,6 +36104,7 @@ module.exports = {
 
 const { webidl } = __nccwpck_require__(4890)
 const { kEnumerableProperty } = __nccwpck_require__(3983)
+const { kConstruct } = __nccwpck_require__(2785)
 const { MessagePort } = __nccwpck_require__(4086)
 
 /**
@@ -35645,10 +36114,16 @@ class MessageEvent extends Event {
   #eventInit
 
   constructor (type, eventInitDict = {}) {
-    webidl.argumentLengthCheck(arguments, 1, { header: 'MessageEvent constructor' })
+    if (type === kConstruct) {
+      super(arguments[1], arguments[2])
+      return
+    }
 
-    type = webidl.converters.DOMString(type)
-    eventInitDict = webidl.converters.MessageEventInit(eventInitDict)
+    const prefix = 'MessageEvent constructor'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
+
+    type = webidl.converters.DOMString(type, prefix, 'type')
+    eventInitDict = webidl.converters.MessageEventInit(eventInitDict, prefix, 'eventInitDict')
 
     super(type, eventInitDict)
 
@@ -35701,14 +36176,28 @@ class MessageEvent extends Event {
   ) {
     webidl.brandCheck(this, MessageEvent)
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'MessageEvent.initMessageEvent' })
+    webidl.argumentLengthCheck(arguments, 1, 'MessageEvent.initMessageEvent')
 
     return new MessageEvent(type, {
       bubbles, cancelable, data, origin, lastEventId, source, ports
     })
   }
+
+  static createFastMessageEvent (type, init) {
+    const messageEvent = new MessageEvent(kConstruct, type, init)
+    messageEvent.#eventInit = init
+    messageEvent.#eventInit.data ??= null
+    messageEvent.#eventInit.origin ??= ''
+    messageEvent.#eventInit.lastEventId ??= ''
+    messageEvent.#eventInit.source ??= null
+    messageEvent.#eventInit.ports ??= []
+    return messageEvent
+  }
 }
 
+const { createFastMessageEvent } = MessageEvent
+delete MessageEvent.createFastMessageEvent
+
 /**
  * @see https://websockets.spec.whatwg.org/#the-closeevent-interface
  */
@@ -35716,9 +36205,10 @@ class CloseEvent extends Event {
   #eventInit
 
   constructor (type, eventInitDict = {}) {
-    webidl.argumentLengthCheck(arguments, 1, { header: 'CloseEvent constructor' })
+    const prefix = 'CloseEvent constructor'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
 
-    type = webidl.converters.DOMString(type)
+    type = webidl.converters.DOMString(type, prefix, 'type')
     eventInitDict = webidl.converters.CloseEventInit(eventInitDict)
 
     super(type, eventInitDict)
@@ -35750,11 +36240,12 @@ class ErrorEvent extends Event {
   #eventInit
 
   constructor (type, eventInitDict) {
-    webidl.argumentLengthCheck(arguments, 1, { header: 'ErrorEvent constructor' })
+    const prefix = 'ErrorEvent constructor'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
 
     super(type, eventInitDict)
 
-    type = webidl.converters.DOMString(type)
+    type = webidl.converters.DOMString(type, prefix, 'type')
     eventInitDict = webidl.converters.ErrorEventInit(eventInitDict ?? {})
 
     this.#eventInit = eventInitDict
@@ -35836,17 +36327,17 @@ const eventInit = [
   {
     key: 'bubbles',
     converter: webidl.converters.boolean,
-    defaultValue: false
+    defaultValue: () => false
   },
   {
     key: 'cancelable',
     converter: webidl.converters.boolean,
-    defaultValue: false
+    defaultValue: () => false
   },
   {
     key: 'composed',
     converter: webidl.converters.boolean,
-    defaultValue: false
+    defaultValue: () => false
   }
 ]
 
@@ -35855,31 +36346,29 @@ webidl.converters.MessageEventInit = webidl.dictionaryConverter([
   {
     key: 'data',
     converter: webidl.converters.any,
-    defaultValue: null
+    defaultValue: () => null
   },
   {
     key: 'origin',
     converter: webidl.converters.USVString,
-    defaultValue: ''
+    defaultValue: () => ''
   },
   {
     key: 'lastEventId',
     converter: webidl.converters.DOMString,
-    defaultValue: ''
+    defaultValue: () => ''
   },
   {
     key: 'source',
     // Node doesn't implement WindowProxy or ServiceWorker, so the only
     // valid value for source is a MessagePort.
     converter: webidl.nullableConverter(webidl.converters.MessagePort),
-    defaultValue: null
+    defaultValue: () => null
   },
   {
     key: 'ports',
     converter: webidl.converters['sequence<MessagePort>'],
-    get defaultValue () {
-      return []
-    }
+    defaultValue: () => new Array(0)
   }
 ])
 
@@ -35888,17 +36377,17 @@ webidl.converters.CloseEventInit = webidl.dictionaryConverter([
   {
     key: 'wasClean',
     converter: webidl.converters.boolean,
-    defaultValue: false
+    defaultValue: () => false
   },
   {
     key: 'code',
     converter: webidl.converters['unsigned short'],
-    defaultValue: 0
+    defaultValue: () => 0
   },
   {
     key: 'reason',
     converter: webidl.converters.USVString,
-    defaultValue: ''
+    defaultValue: () => ''
   }
 ])
 
@@ -35907,22 +36396,22 @@ webidl.converters.ErrorEventInit = webidl.dictionaryConverter([
   {
     key: 'message',
     converter: webidl.converters.DOMString,
-    defaultValue: ''
+    defaultValue: () => ''
   },
   {
     key: 'filename',
     converter: webidl.converters.USVString,
-    defaultValue: ''
+    defaultValue: () => ''
   },
   {
     key: 'lineno',
     converter: webidl.converters['unsigned long'],
-    defaultValue: 0
+    defaultValue: () => 0
   },
   {
     key: 'colno',
     converter: webidl.converters['unsigned long'],
-    defaultValue: 0
+    defaultValue: () => 0
   },
   {
     key: 'error',
@@ -35933,7 +36422,8 @@ webidl.converters.ErrorEventInit = webidl.dictionaryConverter([
 module.exports = {
   MessageEvent,
   CloseEvent,
-  ErrorEvent
+  ErrorEvent,
+  createFastMessageEvent
 }
 
 
@@ -35947,13 +36437,34 @@ module.exports = {
 
 const { maxUnsigned16Bit } = __nccwpck_require__(3587)
 
+const BUFFER_SIZE = 16386
+
 /** @type {import('crypto')} */
 let crypto
+let buffer = null
+let bufIdx = BUFFER_SIZE
+
 try {
   crypto = __nccwpck_require__(6005)
 /* c8 ignore next 3 */
 } catch {
+  crypto = {
+    // not full compatibility, but minimum.
+    randomFillSync: function randomFillSync (buffer, _offset, _size) {
+      for (let i = 0; i < buffer.length; ++i) {
+        buffer[i] = Math.random() * 255 | 0
+      }
+      return buffer
+    }
+  }
+}
 
+function generateMask () {
+  if (bufIdx === BUFFER_SIZE) {
+    bufIdx = 0
+    crypto.randomFillSync((buffer ??= Buffer.allocUnsafe(BUFFER_SIZE)), 0, BUFFER_SIZE)
+  }
+  return [buffer[bufIdx++], buffer[bufIdx++], buffer[bufIdx++], buffer[bufIdx++]]
 }
 
 class WebsocketFrameSend {
@@ -35962,11 +36473,12 @@ class WebsocketFrameSend {
    */
   constructor (data) {
     this.frameData = data
-    this.maskKey = crypto.randomBytes(4)
   }
 
   createFrame (opcode) {
-    const bodyLength = this.frameData?.byteLength ?? 0
+    const frameData = this.frameData
+    const maskKey = generateMask()
+    const bodyLength = frameData?.byteLength ?? 0
 
     /** @type {number} */
     let payloadLength = bodyLength // 0-125
@@ -35988,10 +36500,10 @@ class WebsocketFrameSend {
     buffer[0] = (buffer[0] & 0xF0) + opcode // opcode
 
     /*! ws. MIT License. Einar Otto Stangvik <einaros@gmail.com> */
-    buffer[offset - 4] = this.maskKey[0]
-    buffer[offset - 3] = this.maskKey[1]
-    buffer[offset - 2] = this.maskKey[2]
-    buffer[offset - 1] = this.maskKey[3]
+    buffer[offset - 4] = maskKey[0]
+    buffer[offset - 3] = maskKey[1]
+    buffer[offset - 2] = maskKey[2]
+    buffer[offset - 1] = maskKey[3]
 
     buffer[1] = payloadLength
 
@@ -36006,8 +36518,8 @@ class WebsocketFrameSend {
     buffer[1] |= 0x80 // MASK
 
     // mask body
-    for (let i = 0; i < bodyLength; i++) {
-      buffer[offset + i] = this.frameData[i] ^ this.maskKey[i % 4]
+    for (let i = 0; i < bodyLength; ++i) {
+      buffer[offset + i] = frameData[i] ^ maskKey[i & 3]
     }
 
     return buffer
@@ -36019,6 +36531,84 @@ module.exports = {
 }
 
 
+/***/ }),
+
+/***/ 8236:
+/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
+
+"use strict";
+
+
+const { createInflateRaw, Z_DEFAULT_WINDOWBITS } = __nccwpck_require__(5628)
+const { isValidClientWindowBits } = __nccwpck_require__(9902)
+
+const tail = Buffer.from([0x00, 0x00, 0xff, 0xff])
+const kBuffer = Symbol('kBuffer')
+const kLength = Symbol('kLength')
+
+class PerMessageDeflate {
+  /** @type {import('node:zlib').InflateRaw} */
+  #inflate
+
+  #options = {}
+
+  constructor (extensions) {
+    this.#options.serverNoContextTakeover = extensions.has('server_no_context_takeover')
+    this.#options.serverMaxWindowBits = extensions.get('server_max_window_bits')
+  }
+
+  decompress (chunk, fin, callback) {
+    // An endpoint uses the following algorithm to decompress a message.
+    // 1.  Append 4 octets of 0x00 0x00 0xff 0xff to the tail end of the
+    //     payload of the message.
+    // 2.  Decompress the resulting data using DEFLATE.
+
+    if (!this.#inflate) {
+      let windowBits = Z_DEFAULT_WINDOWBITS
+
+      if (this.#options.serverMaxWindowBits) { // empty values default to Z_DEFAULT_WINDOWBITS
+        if (!isValidClientWindowBits(this.#options.serverMaxWindowBits)) {
+          callback(new Error('Invalid server_max_window_bits'))
+          return
+        }
+
+        windowBits = Number.parseInt(this.#options.serverMaxWindowBits)
+      }
+
+      this.#inflate = createInflateRaw({ windowBits })
+      this.#inflate[kBuffer] = []
+      this.#inflate[kLength] = 0
+
+      this.#inflate.on('data', (data) => {
+        this.#inflate[kBuffer].push(data)
+        this.#inflate[kLength] += data.length
+      })
+
+      this.#inflate.on('error', (err) => {
+        this.#inflate = null
+        callback(err)
+      })
+    }
+
+    this.#inflate.write(chunk)
+    if (fin) {
+      this.#inflate.write(tail)
+    }
+
+    this.#inflate.flush(() => {
+      const full = Buffer.concat(this.#inflate[kBuffer], this.#inflate[kLength])
+
+      this.#inflate[kBuffer].length = 0
+      this.#inflate[kLength] = 0
+
+      callback(null, full)
+    })
+  }
+}
+
+module.exports = { PerMessageDeflate }
+
+
 /***/ }),
 
 /***/ 5442:
@@ -36028,11 +36618,23 @@ module.exports = {
 
 
 const { Writable } = __nccwpck_require__(4492)
+const assert = __nccwpck_require__(8061)
 const { parserStates, opcodes, states, emptyBuffer, sentCloseFrameState } = __nccwpck_require__(3587)
 const { kReadyState, kSentClose, kResponse, kReceivedClose } = __nccwpck_require__(9769)
 const { channels } = __nccwpck_require__(8438)
-const { isValidStatusCode, failWebsocketConnection, websocketMessageReceived, utf8Decode } = __nccwpck_require__(9902)
+const {
+  isValidStatusCode,
+  isValidOpcode,
+  failWebsocketConnection,
+  websocketMessageReceived,
+  utf8Decode,
+  isControlFrame,
+  isTextBinaryFrame,
+  isContinuationFrame
+} = __nccwpck_require__(9902)
 const { WebsocketFrameSend } = __nccwpck_require__(2391)
+const { closeWebSocketConnection } = __nccwpck_require__(8380)
+const { PerMessageDeflate } = __nccwpck_require__(8236)
 
 // This code was influenced by ws released under the MIT license.
 // Copyright (c) 2011 Einar Otto Stangvik <einaros@gmail.com>
@@ -36042,16 +36644,25 @@ const { WebsocketFrameSend } = __nccwpck_require__(2391)
 class ByteParser extends Writable {
   #buffers = []
   #byteOffset = 0
+  #loop = false
 
   #state = parserStates.INFO
 
   #info = {}
   #fragments = []
 
-  constructor (ws) {
+  /** @type {Map<string, PerMessageDeflate>} */
+  #extensions
+
+  constructor (ws, extensions) {
     super()
 
     this.ws = ws
+    this.#extensions = extensions == null ? new Map() : extensions
+
+    if (this.#extensions.has('permessage-deflate')) {
+      this.#extensions.set('permessage-deflate', new PerMessageDeflate(extensions))
+    }
   }
 
   /**
@@ -36061,6 +36672,7 @@ class ByteParser extends Writable {
   _write (chunk, _, callback) {
     this.#buffers.push(chunk)
     this.#byteOffset += chunk.length
+    this.#loop = true
 
     this.run(callback)
   }
@@ -36071,7 +36683,7 @@ class ByteParser extends Writable {
    * or not enough bytes are buffered to parse.
    */
   run (callback) {
-    while (true) {
+    while (this.#loop) {
       if (this.#state === parserStates.INFO) {
         // If there aren't enough bytes to parse the payload length, etc.
         if (this.#byteOffset < 2) {
@@ -36079,135 +36691,95 @@ class ByteParser extends Writable {
         }
 
         const buffer = this.consume(2)
+        const fin = (buffer[0] & 0x80) !== 0
+        const opcode = buffer[0] & 0x0F
+        const masked = (buffer[1] & 0x80) === 0x80
 
-        this.#info.fin = (buffer[0] & 0x80) !== 0
-        this.#info.opcode = buffer[0] & 0x0F
+        const fragmented = !fin && opcode !== opcodes.CONTINUATION
+        const payloadLength = buffer[1] & 0x7F
 
-        // If we receive a fragmented message, we use the type of the first
-        // frame to parse the full message as binary/text, when it's terminated
-        this.#info.originalOpcode ??= this.#info.opcode
+        const rsv1 = buffer[0] & 0x40
+        const rsv2 = buffer[0] & 0x20
+        const rsv3 = buffer[0] & 0x10
 
-        this.#info.fragmented = !this.#info.fin && this.#info.opcode !== opcodes.CONTINUATION
+        if (!isValidOpcode(opcode)) {
+          failWebsocketConnection(this.ws, 'Invalid opcode received')
+          return callback()
+        }
 
-        if (this.#info.fragmented && this.#info.opcode !== opcodes.BINARY && this.#info.opcode !== opcodes.TEXT) {
+        if (masked) {
+          failWebsocketConnection(this.ws, 'Frame cannot be masked')
+          return callback()
+        }
+
+        // MUST be 0 unless an extension is negotiated that defines meanings
+        // for non-zero values.  If a nonzero value is received and none of
+        // the negotiated extensions defines the meaning of such a nonzero
+        // value, the receiving endpoint MUST _Fail the WebSocket
+        // Connection_.
+        // This document allocates the RSV1 bit of the WebSocket header for
+        // PMCEs and calls the bit the "Per-Message Compressed" bit.  On a
+        // WebSocket connection where a PMCE is in use, this bit indicates
+        // whether a message is compressed or not.
+        if (rsv1 !== 0 && !this.#extensions.has('permessage-deflate')) {
+          failWebsocketConnection(this.ws, 'Expected RSV1 to be clear.')
+          return
+        }
+
+        if (rsv2 !== 0 || rsv3 !== 0) {
+          failWebsocketConnection(this.ws, 'RSV1, RSV2, RSV3 must be clear')
+          return
+        }
+
+        if (fragmented && !isTextBinaryFrame(opcode)) {
           // Only text and binary frames can be fragmented
           failWebsocketConnection(this.ws, 'Invalid frame type was fragmented.')
           return
         }
 
-        const payloadLength = buffer[1] & 0x7F
-
-        if (payloadLength <= 125) {
-          this.#info.payloadLength = payloadLength
-          this.#state = parserStates.READ_DATA
-        } else if (payloadLength === 126) {
-          this.#state = parserStates.PAYLOADLENGTH_16
-        } else if (payloadLength === 127) {
-          this.#state = parserStates.PAYLOADLENGTH_64
+        // If we are already parsing a text/binary frame and do not receive either
+        // a continuation frame or close frame, fail the connection.
+        if (isTextBinaryFrame(opcode) && this.#fragments.length > 0) {
+          failWebsocketConnection(this.ws, 'Expected continuation frame')
+          return
         }
 
-        if (this.#info.fragmented && payloadLength > 125) {
+        if (this.#info.fragmented && fragmented) {
           // A fragmented frame can't be fragmented itself
           failWebsocketConnection(this.ws, 'Fragmented frame exceeded 125 bytes.')
           return
-        } else if (
-          (this.#info.opcode === opcodes.PING ||
-            this.#info.opcode === opcodes.PONG ||
-            this.#info.opcode === opcodes.CLOSE) &&
-          payloadLength > 125
-        ) {
-          // Control frames can have a payload length of 125 bytes MAX
-          failWebsocketConnection(this.ws, 'Payload length for control frame exceeded 125 bytes.')
-          return
-        } else if (this.#info.opcode === opcodes.CLOSE) {
-          if (payloadLength === 1) {
-            failWebsocketConnection(this.ws, 'Received close frame with a 1-byte body.')
-            return
-          }
-
-          const body = this.consume(payloadLength)
-
-          this.#info.closeInfo = this.parseCloseBody(body)
-
-          if (this.ws[kSentClose] !== sentCloseFrameState.SENT) {
-            // If an endpoint receives a Close frame and did not previously send a
-            // Close frame, the endpoint MUST send a Close frame in response.  (When
-            // sending a Close frame in response, the endpoint typically echos the
-            // status code it received.)
-            let body = emptyBuffer
-            if (this.#info.closeInfo.code) {
-              body = Buffer.allocUnsafe(2)
-              body.writeUInt16BE(this.#info.closeInfo.code, 0)
-            }
-            const closeFrame = new WebsocketFrameSend(body)
-
-            this.ws[kResponse].socket.write(
-              closeFrame.createFrame(opcodes.CLOSE),
-              (err) => {
-                if (!err) {
-                  this.ws[kSentClose] = sentCloseFrameState.SENT
-                }
-              }
-            )
-          }
-
-          // Upon either sending or receiving a Close control frame, it is said
-          // that _The WebSocket Closing Handshake is Started_ and that the
-          // WebSocket connection is in the CLOSING state.
-          this.ws[kReadyState] = states.CLOSING
-          this.ws[kReceivedClose] = true
-
-          this.end()
+        }
 
+        // "All control frames MUST have a payload length of 125 bytes or less
+        // and MUST NOT be fragmented."
+        if ((payloadLength > 125 || fragmented) && isControlFrame(opcode)) {
+          failWebsocketConnection(this.ws, 'Control frame either too large or fragmented')
           return
-        } else if (this.#info.opcode === opcodes.PING) {
-          // Upon receipt of a Ping frame, an endpoint MUST send a Pong frame in
-          // response, unless it already received a Close frame.
-          // A Pong frame sent in response to a Ping frame must have identical
-          // "Application data"
-
-          const body = this.consume(payloadLength)
-
-          if (!this.ws[kReceivedClose]) {
-            const frame = new WebsocketFrameSend(body)
-
-            this.ws[kResponse].socket.write(frame.createFrame(opcodes.PONG))
-
-            if (channels.ping.hasSubscribers) {
-              channels.ping.publish({
-                payload: body
-              })
-            }
-          }
-
-          this.#state = parserStates.INFO
-
-          if (this.#byteOffset > 0) {
-            continue
-          } else {
-            callback()
-            return
-          }
-        } else if (this.#info.opcode === opcodes.PONG) {
-          // A Pong frame MAY be sent unsolicited.  This serves as a
-          // unidirectional heartbeat.  A response to an unsolicited Pong frame is
-          // not expected.
+        }
 
-          const body = this.consume(payloadLength)
+        if (isContinuationFrame(opcode) && this.#fragments.length === 0 && !this.#info.compressed) {
+          failWebsocketConnection(this.ws, 'Unexpected continuation frame')
+          return
+        }
 
-          if (channels.pong.hasSubscribers) {
-            channels.pong.publish({
-              payload: body
-            })
-          }
+        if (payloadLength <= 125) {
+          this.#info.payloadLength = payloadLength
+          this.#state = parserStates.READ_DATA
+        } else if (payloadLength === 126) {
+          this.#state = parserStates.PAYLOADLENGTH_16
+        } else if (payloadLength === 127) {
+          this.#state = parserStates.PAYLOADLENGTH_64
+        }
 
-          if (this.#byteOffset > 0) {
-            continue
-          } else {
-            callback()
-            return
-          }
+        if (isTextBinaryFrame(opcode)) {
+          this.#info.binaryType = opcode
+          this.#info.compressed = rsv1 !== 0
         }
+
+        this.#info.opcode = opcode
+        this.#info.masked = masked
+        this.#info.fin = fin
+        this.#info.fragmented = fragmented
       } else if (this.#state === parserStates.PAYLOADLENGTH_16) {
         if (this.#byteOffset < 2) {
           return callback()
@@ -36225,7 +36797,7 @@ class ByteParser extends Writable {
         const buffer = this.consume(8)
         const upper = buffer.readUInt32BE(0)
 
-        // 2^31 is the maxinimum bytes an arraybuffer can contain
+        // 2^31 is the maximum bytes an arraybuffer can contain
         // on 32-bit systems. Although, on 64-bit systems, this is
         // 2^53-1 bytes.
         // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Errors/Invalid_array_length
@@ -36242,33 +36814,57 @@ class ByteParser extends Writable {
         this.#state = parserStates.READ_DATA
       } else if (this.#state === parserStates.READ_DATA) {
         if (this.#byteOffset < this.#info.payloadLength) {
-          // If there is still more data in this chunk that needs to be read
           return callback()
-        } else if (this.#byteOffset >= this.#info.payloadLength) {
-          // If the server sent multiple frames in a single chunk
+        }
 
-          const body = this.consume(this.#info.payloadLength)
+        const body = this.consume(this.#info.payloadLength)
 
-          this.#fragments.push(body)
+        if (isControlFrame(this.#info.opcode)) {
+          this.#loop = this.parseControlFrame(body)
+          this.#state = parserStates.INFO
+        } else {
+          if (!this.#info.compressed) {
+            this.#fragments.push(body)
+
+            // If the frame is not fragmented, a message has been received.
+            // If the frame is fragmented, it will terminate with a fin bit set
+            // and an opcode of 0 (continuation), therefore we handle that when
+            // parsing continuation frames, not here.
+            if (!this.#info.fragmented && this.#info.fin) {
+              const fullMessage = Buffer.concat(this.#fragments)
+              websocketMessageReceived(this.ws, this.#info.binaryType, fullMessage)
+              this.#fragments.length = 0
+            }
 
-          // If the frame is unfragmented, or a fragmented frame was terminated,
-          // a message was received
-          if (!this.#info.fragmented || (this.#info.fin && this.#info.opcode === opcodes.CONTINUATION)) {
-            const fullMessage = Buffer.concat(this.#fragments)
+            this.#state = parserStates.INFO
+          } else {
+            this.#extensions.get('permessage-deflate').decompress(body, this.#info.fin, (error, data) => {
+              if (error) {
+                closeWebSocketConnection(this.ws, 1007, error.message, error.message.length)
+                return
+              }
 
-            websocketMessageReceived(this.ws, this.#info.originalOpcode, fullMessage)
+              this.#fragments.push(data)
 
-            this.#info = {}
-            this.#fragments.length = 0
-          }
+              if (!this.#info.fin) {
+                this.#state = parserStates.INFO
+                this.#loop = true
+                this.run(callback)
+                return
+              }
 
-          this.#state = parserStates.INFO
-        }
-      }
+              websocketMessageReceived(this.ws, this.#info.binaryType, Buffer.concat(this.#fragments))
 
-      if (this.#byteOffset === 0) {
-        callback()
-        break
+              this.#loop = true
+              this.#state = parserStates.INFO
+              this.#fragments.length = 0
+              this.run(callback)
+            })
+
+            this.#loop = false
+            break
+          }
+        }
       }
     }
   }
@@ -36276,11 +36872,11 @@ class ByteParser extends Writable {
   /**
    * Take n bytes from the buffered Buffers
    * @param {number} n
-   * @returns {Buffer|null}
+   * @returns {Buffer}
    */
   consume (n) {
     if (n > this.#byteOffset) {
-      return null
+      throw new Error('Called consume() before buffers satiated.')
     } else if (n === 0) {
       return emptyBuffer
     }
@@ -36316,6 +36912,8 @@ class ByteParser extends Writable {
   }
 
   parseCloseBody (data) {
+    assert(data.length !== 1)
+
     // https://datatracker.ietf.org/doc/html/rfc6455#section-7.1.5
     /** @type {number|undefined} */
     let code
@@ -36327,6 +36925,10 @@ class ByteParser extends Writable {
       code = data.readUInt16BE(0)
     }
 
+    if (code !== undefined && !isValidStatusCode(code)) {
+      return { code: 1002, reason: 'Invalid status code', error: true }
+    }
+
     // https://datatracker.ietf.org/doc/html/rfc6455#section-7.1.6
     /** @type {Buffer} */
     let reason = data.subarray(2)
@@ -36336,17 +36938,97 @@ class ByteParser extends Writable {
       reason = reason.subarray(3)
     }
 
-    if (code !== undefined && !isValidStatusCode(code)) {
-      return null
-    }
-
     try {
       reason = utf8Decode(reason)
     } catch {
-      return null
+      return { code: 1007, reason: 'Invalid UTF-8', error: true }
     }
 
-    return { code, reason }
+    return { code, reason, error: false }
+  }
+
+  /**
+   * Parses control frames.
+   * @param {Buffer} body
+   */
+  parseControlFrame (body) {
+    const { opcode, payloadLength } = this.#info
+
+    if (opcode === opcodes.CLOSE) {
+      if (payloadLength === 1) {
+        failWebsocketConnection(this.ws, 'Received close frame with a 1-byte body.')
+        return false
+      }
+
+      this.#info.closeInfo = this.parseCloseBody(body)
+
+      if (this.#info.closeInfo.error) {
+        const { code, reason } = this.#info.closeInfo
+
+        closeWebSocketConnection(this.ws, code, reason, reason.length)
+        failWebsocketConnection(this.ws, reason)
+        return false
+      }
+
+      if (this.ws[kSentClose] !== sentCloseFrameState.SENT) {
+        // If an endpoint receives a Close frame and did not previously send a
+        // Close frame, the endpoint MUST send a Close frame in response.  (When
+        // sending a Close frame in response, the endpoint typically echos the
+        // status code it received.)
+        let body = emptyBuffer
+        if (this.#info.closeInfo.code) {
+          body = Buffer.allocUnsafe(2)
+          body.writeUInt16BE(this.#info.closeInfo.code, 0)
+        }
+        const closeFrame = new WebsocketFrameSend(body)
+
+        this.ws[kResponse].socket.write(
+          closeFrame.createFrame(opcodes.CLOSE),
+          (err) => {
+            if (!err) {
+              this.ws[kSentClose] = sentCloseFrameState.SENT
+            }
+          }
+        )
+      }
+
+      // Upon either sending or receiving a Close control frame, it is said
+      // that _The WebSocket Closing Handshake is Started_ and that the
+      // WebSocket connection is in the CLOSING state.
+      this.ws[kReadyState] = states.CLOSING
+      this.ws[kReceivedClose] = true
+
+      return false
+    } else if (opcode === opcodes.PING) {
+      // Upon receipt of a Ping frame, an endpoint MUST send a Pong frame in
+      // response, unless it already received a Close frame.
+      // A Pong frame sent in response to a Ping frame must have identical
+      // "Application data"
+
+      if (!this.ws[kReceivedClose]) {
+        const frame = new WebsocketFrameSend(body)
+
+        this.ws[kResponse].socket.write(frame.createFrame(opcodes.PONG))
+
+        if (channels.ping.hasSubscribers) {
+          channels.ping.publish({
+            payload: body
+          })
+        }
+      }
+    } else if (opcode === opcodes.PONG) {
+      // A Pong frame MAY be sent unsolicited.  This serves as a
+      // unidirectional heartbeat.  A response to an unsolicited Pong frame is
+      // not expected.
+
+      if (channels.pong.hasSubscribers) {
+        channels.pong.publish({
+          payload: body
+        })
+      }
+    }
+
+    return true
   }
 
   get closingInfo () {
@@ -36359,6 +37041,118 @@ module.exports = {
 }
 
 
+/***/ }),
+
+/***/ 4821:
+/***/ ((module, __unused_webpack_exports, __nccwpck_require__) => {
+
+"use strict";
+
+
+const { WebsocketFrameSend } = __nccwpck_require__(2391)
+const { opcodes, sendHints } = __nccwpck_require__(3587)
+const FixedQueue = __nccwpck_require__(5158)
+
+/** @type {typeof Uint8Array} */
+const FastBuffer = Buffer[Symbol.species]
+
+/**
+ * @typedef {object} SendQueueNode
+ * @property {Promise<void> | null} promise
+ * @property {((...args: any[]) => any)} callback
+ * @property {Buffer | null} frame
+ */
+
+class SendQueue {
+  /**
+   * @type {FixedQueue}
+   */
+  #queue = new FixedQueue()
+
+  /**
+   * @type {boolean}
+   */
+  #running = false
+
+  /** @type {import('node:net').Socket} */
+  #socket
+
+  constructor (socket) {
+    this.#socket = socket
+  }
+
+  add (item, cb, hint) {
+    if (hint !== sendHints.blob) {
+      const frame = createFrame(item, hint)
+      if (!this.#running) {
+        // fast-path
+        this.#socket.write(frame, cb)
+      } else {
+        /** @type {SendQueueNode} */
+        const node = {
+          promise: null,
+          callback: cb,
+          frame
+        }
+        this.#queue.push(node)
+      }
+      return
+    }
+
+    /** @type {SendQueueNode} */
+    const node = {
+      promise: item.arrayBuffer().then((ab) => {
+        node.promise = null
+        node.frame = createFrame(ab, hint)
+      }),
+      callback: cb,
+      frame: null
+    }
+
+    this.#queue.push(node)
+
+    if (!this.#running) {
+      this.#run()
+    }
+  }
+
+  async #run () {
+    this.#running = true
+    const queue = this.#queue
+    while (!queue.isEmpty()) {
+      const node = queue.shift()
+      // wait pending promise
+      if (node.promise !== null) {
+        await node.promise
+      }
+      // write
+      this.#socket.write(node.frame, node.callback)
+      // cleanup
+      node.callback = node.frame = null
+    }
+    this.#running = false
+  }
+}
+
+function createFrame (data, hint) {
+  return new WebsocketFrameSend(toBuffer(data, hint)).createFrame(hint === sendHints.string ? opcodes.TEXT : opcodes.BINARY)
+}
+
+function toBuffer (data, hint) {
+  switch (hint) {
+    case sendHints.string:
+      return Buffer.from(data)
+    case sendHints.arrayBuffer:
+    case sendHints.blob:
+      return new FastBuffer(data)
+    case sendHints.typedArray:
+      return new FastBuffer(data.buffer, data.byteOffset, data.byteLength)
+  }
+}
+
+module.exports = { SendQueue }
+
+
 /***/ }),
 
 /***/ 9769:
@@ -36389,8 +37183,9 @@ module.exports = {
 
 const { kReadyState, kController, kResponse, kBinaryType, kWebSocketURL } = __nccwpck_require__(9769)
 const { states, opcodes } = __nccwpck_require__(3587)
-const { MessageEvent, ErrorEvent } = __nccwpck_require__(5033)
+const { ErrorEvent, createFastMessageEvent } = __nccwpck_require__(5033)
 const { isUtf8 } = __nccwpck_require__(2254)
+const { collectASequenceOfCodePointsFast, removeHTTPWhitespace } = __nccwpck_require__(7704)
 
 /* globals Blob */
 
@@ -36438,15 +37233,16 @@ function isClosed (ws) {
  * @see https://dom.spec.whatwg.org/#concept-event-fire
  * @param {string} e
  * @param {EventTarget} target
+ * @param {(...args: ConstructorParameters<typeof Event>) => Event} eventFactory
  * @param {EventInit | undefined} eventInitDict
  */
-function fireEvent (e, target, eventConstructor = Event, eventInitDict = {}) {
+function fireEvent (e, target, eventFactory = (type, init) => new Event(type, init), eventInitDict = {}) {
   // 1. If eventConstructor is not given, then let eventConstructor be Event.
 
   // 2. Let event be the result of creating an event given eventConstructor,
   //    in the relevant realm of target.
   // 3. Initialize event’s type attribute to e.
-  const event = new eventConstructor(e, eventInitDict) // eslint-disable-line new-cap
+  const event = eventFactory(e, eventInitDict)
 
   // 4. Initialize any other IDL attributes of event as described in the
   //    invocation of this algorithm.
@@ -36490,19 +37286,26 @@ function websocketMessageReceived (ws, type, data) {
       // -> type indicates that the data is Binary and binary type is "arraybuffer"
       //      a new ArrayBuffer object, created in the relevant Realm of the
       //      WebSocket object, whose contents are data
-      dataForEvent = new Uint8Array(data).buffer
+      dataForEvent = toArrayBuffer(data)
     }
   }
 
   // 3. Fire an event named message at the WebSocket object, using MessageEvent,
   //    with the origin attribute initialized to the serialization of the WebSocket
   //    object’s url's origin, and the data attribute initialized to dataForEvent.
-  fireEvent('message', ws, MessageEvent, {
+  fireEvent('message', ws, createFastMessageEvent, {
     origin: ws[kWebSocketURL].origin,
     data: dataForEvent
   })
 }
 
+function toArrayBuffer (buffer) {
+  if (buffer.byteLength === buffer.buffer.byteLength) {
+    return buffer.buffer
+  }
+  return buffer.buffer.slice(buffer.byteOffset, buffer.byteOffset + buffer.byteLength)
+}
+
 /**
  * @see https://datatracker.ietf.org/doc/html/rfc6455
  * @see https://datatracker.ietf.org/doc/html/rfc2616
@@ -36582,12 +37385,79 @@ function failWebsocketConnection (ws, reason) {
 
   if (reason) {
     // TODO: process.nextTick
-    fireEvent('error', ws, ErrorEvent, {
-      error: new Error(reason)
+    fireEvent('error', ws, (type, init) => new ErrorEvent(type, init), {
+      error: new Error(reason),
+      message: reason
     })
   }
 }
 
+/**
+ * @see https://datatracker.ietf.org/doc/html/rfc6455#section-5.5
+ * @param {number} opcode
+ */
+function isControlFrame (opcode) {
+  return (
+    opcode === opcodes.CLOSE ||
+    opcode === opcodes.PING ||
+    opcode === opcodes.PONG
+  )
+}
+
+function isContinuationFrame (opcode) {
+  return opcode === opcodes.CONTINUATION
+}
+
+function isTextBinaryFrame (opcode) {
+  return opcode === opcodes.TEXT || opcode === opcodes.BINARY
+}
+
+function isValidOpcode (opcode) {
+  return isTextBinaryFrame(opcode) || isContinuationFrame(opcode) || isControlFrame(opcode)
+}
+
+/**
+ * Parses a Sec-WebSocket-Extensions header value.
+ * @param {string} extensions
+ * @returns {Map<string, string>}
+ */
+// TODO(@Uzlopak, @KhafraDev): make compliant https://datatracker.ietf.org/doc/html/rfc6455#section-9.1
+function parseExtensions (extensions) {
+  const position = { position: 0 }
+  const extensionList = new Map()
+
+  while (position.position < extensions.length) {
+    const pair = collectASequenceOfCodePointsFast(';', extensions, position)
+    const [name, value = ''] = pair.split('=')
+
+    extensionList.set(
+      removeHTTPWhitespace(name, true, false),
+      removeHTTPWhitespace(value, false, true)
+    )
+
+    position.position++
+  }
+
+  return extensionList
+}
+
+/**
+ * @see https://www.rfc-editor.org/rfc/rfc7692#section-7.1.2.2
+ * @description "client-max-window-bits = 1*DIGIT"
+ * @param {string} value
+ */
+function isValidClientWindowBits (value) {
+  for (let i = 0; i < value.length; i++) {
+    const byte = value.charCodeAt(i)
+
+    if (byte < 0x30 || byte > 0x39) {
+      return false
+    }
+  }
+
+  return true
+}
+
 // https://nodejs.org/api/intl.html#detecting-internationalization-support
 const hasIntl = typeof process.versions.icu === 'string'
 const fatalDecoder = hasIntl ? new TextDecoder('utf-8', { fatal: true }) : undefined
@@ -36615,7 +37485,13 @@ module.exports = {
   isValidStatusCode,
   failWebsocketConnection,
   websocketMessageReceived,
-  utf8Decode
+  utf8Decode,
+  isControlFrame,
+  isContinuationFrame,
+  isTextBinaryFrame,
+  isValidOpcode,
+  parseExtensions,
+  isValidClientWindowBits
 }
 
 
@@ -36629,8 +37505,8 @@ module.exports = {
 
 const { webidl } = __nccwpck_require__(4890)
 const { URLSerializer } = __nccwpck_require__(7704)
-const { getGlobalOrigin } = __nccwpck_require__(2850)
-const { staticPropertyDescriptors, states, sentCloseFrameState, opcodes, emptyBuffer } = __nccwpck_require__(3587)
+const { environmentSettingsObject } = __nccwpck_require__(1310)
+const { staticPropertyDescriptors, states, sentCloseFrameState, sendHints } = __nccwpck_require__(3587)
 const {
   kWebSocketURL,
   kReadyState,
@@ -36643,20 +37519,17 @@ const {
 const {
   isConnecting,
   isEstablished,
-  isClosed,
   isClosing,
   isValidSubprotocol,
-  failWebsocketConnection,
   fireEvent
 } = __nccwpck_require__(9902)
-const { establishWebSocketConnection } = __nccwpck_require__(8380)
-const { WebsocketFrameSend } = __nccwpck_require__(2391)
+const { establishWebSocketConnection, closeWebSocketConnection } = __nccwpck_require__(8380)
 const { ByteParser } = __nccwpck_require__(5442)
 const { kEnumerableProperty, isBlobLike } = __nccwpck_require__(3983)
 const { getGlobalDispatcher } = __nccwpck_require__(1892)
 const { types } = __nccwpck_require__(7261)
-
-let experimentalWarned = false
+const { ErrorEvent, CloseEvent } = __nccwpck_require__(5033)
+const { SendQueue } = __nccwpck_require__(4821)
 
 // https://websockets.spec.whatwg.org/#interface-definition
 class WebSocket extends EventTarget {
@@ -36671,6 +37544,9 @@ class WebSocket extends EventTarget {
   #protocol = ''
   #extensions = ''
 
+  /** @type {SendQueue} */
+  #sendQueue
+
   /**
    * @param {string} url
    * @param {string|string[]} protocols
@@ -36678,22 +37554,16 @@ class WebSocket extends EventTarget {
   constructor (url, protocols = []) {
     super()
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'WebSocket constructor' })
+    const prefix = 'WebSocket constructor'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
 
-    if (!experimentalWarned) {
-      experimentalWarned = true
-      process.emitWarning('WebSockets are experimental, expect them to change at any time.', {
-        code: 'UNDICI-WS'
-      })
-    }
-
-    const options = webidl.converters['DOMString or sequence<DOMString> or WebSocketInit'](protocols)
+    const options = webidl.converters['DOMString or sequence<DOMString> or WebSocketInit'](protocols, prefix, 'options')
 
-    url = webidl.converters.USVString(url)
+    url = webidl.converters.USVString(url, prefix, 'url')
     protocols = options.protocols
 
     // 1. Let baseURL be this's relevant settings object's API base URL.
-    const baseURL = getGlobalOrigin()
+    const baseURL = environmentSettingsObject.settingsObject.baseUrl
 
     // 1. Let urlRecord be the result of applying the URL parser to url with baseURL.
     let urlRecord
@@ -36749,6 +37619,7 @@ class WebSocket extends EventTarget {
     this[kWebSocketURL] = new URL(urlRecord.href)
 
     // 11. Let client be this's relevant settings object.
+    const client = environmentSettingsObject.settingsObject
 
     // 12. Run this step in parallel:
 
@@ -36757,8 +37628,9 @@ class WebSocket extends EventTarget {
     this[kController] = establishWebSocketConnection(
       urlRecord,
       protocols,
+      client,
       this,
-      (response) => this.#onConnectionEstablished(response),
+      (response, extensions) => this.#onConnectionEstablished(response, extensions),
       options
     )
 
@@ -36786,12 +37658,14 @@ class WebSocket extends EventTarget {
   close (code = undefined, reason = undefined) {
     webidl.brandCheck(this, WebSocket)
 
+    const prefix = 'WebSocket.close'
+
     if (code !== undefined) {
-      code = webidl.converters['unsigned short'](code, { clamp: true })
+      code = webidl.converters['unsigned short'](code, prefix, 'code', { clamp: true })
     }
 
     if (reason !== undefined) {
-      reason = webidl.converters.USVString(reason)
+      reason = webidl.converters.USVString(reason, prefix, 'reason')
     }
 
     // 1. If code is present, but is neither an integer equal to 1000 nor an
@@ -36821,67 +37695,7 @@ class WebSocket extends EventTarget {
     }
 
     // 3. Run the first matching steps from the following list:
-    if (isClosing(this) || isClosed(this)) {
-      // If this's ready state is CLOSING (2) or CLOSED (3)
-      // Do nothing.
-    } else if (!isEstablished(this)) {
-      // If the WebSocket connection is not yet established
-      // Fail the WebSocket connection and set this's ready state
-      // to CLOSING (2).
-      failWebsocketConnection(this, 'Connection was closed before it was established.')
-      this[kReadyState] = WebSocket.CLOSING
-    } else if (this[kSentClose] === sentCloseFrameState.NOT_SENT) {
-      // If the WebSocket closing handshake has not yet been started
-      // Start the WebSocket closing handshake and set this's ready
-      // state to CLOSING (2).
-      // - If neither code nor reason is present, the WebSocket Close
-      //   message must not have a body.
-      // - If code is present, then the status code to use in the
-      //   WebSocket Close message must be the integer given by code.
-      // - If reason is also present, then reasonBytes must be
-      //   provided in the Close message after the status code.
-
-      this[kSentClose] = sentCloseFrameState.PROCESSING
-
-      const frame = new WebsocketFrameSend()
-
-      // If neither code nor reason is present, the WebSocket Close
-      // message must not have a body.
-
-      // If code is present, then the status code to use in the
-      // WebSocket Close message must be the integer given by code.
-      if (code !== undefined && reason === undefined) {
-        frame.frameData = Buffer.allocUnsafe(2)
-        frame.frameData.writeUInt16BE(code, 0)
-      } else if (code !== undefined && reason !== undefined) {
-        // If reason is also present, then reasonBytes must be
-        // provided in the Close message after the status code.
-        frame.frameData = Buffer.allocUnsafe(2 + reasonByteLength)
-        frame.frameData.writeUInt16BE(code, 0)
-        // the body MAY contain UTF-8-encoded data with value /reason/
-        frame.frameData.write(reason, 2, 'utf-8')
-      } else {
-        frame.frameData = emptyBuffer
-      }
-
-      /** @type {import('stream').Duplex} */
-      const socket = this[kResponse].socket
-
-      socket.write(frame.createFrame(opcodes.CLOSE), (err) => {
-        if (!err) {
-          this[kSentClose] = sentCloseFrameState.SENT
-        }
-      })
-
-      // Upon either sending or receiving a Close control frame, it is said
-      // that _The WebSocket Closing Handshake is Started_ and that the
-      // WebSocket connection is in the CLOSING state.
-      this[kReadyState] = states.CLOSING
-    } else {
-      // Otherwise
-      // Set this's ready state to CLOSING (2).
-      this[kReadyState] = WebSocket.CLOSING
-    }
+    closeWebSocketConnection(this, code, reason, reasonByteLength)
   }
 
   /**
@@ -36891,9 +37705,10 @@ class WebSocket extends EventTarget {
   send (data) {
     webidl.brandCheck(this, WebSocket)
 
-    webidl.argumentLengthCheck(arguments, 1, { header: 'WebSocket.send' })
+    const prefix = 'WebSocket.send'
+    webidl.argumentLengthCheck(arguments, 1, prefix)
 
-    data = webidl.converters.WebSocketSendData(data)
+    data = webidl.converters.WebSocketSendData(data, prefix, 'data')
 
     // 1. If this's ready state is CONNECTING, then throw an
     //    "InvalidStateError" DOMException.
@@ -36909,9 +37724,6 @@ class WebSocket extends EventTarget {
       return
     }
 
-    /** @type {import('stream').Duplex} */
-    const socket = this[kResponse].socket
-
     // If data is a string
     if (typeof data === 'string') {
       // If the WebSocket connection is established and the WebSocket
@@ -36925,14 +37737,12 @@ class WebSocket extends EventTarget {
       // the bufferedAmount attribute by the number of bytes needed to
       // express the argument as UTF-8.
 
-      const value = Buffer.from(data)
-      const frame = new WebsocketFrameSend(value)
-      const buffer = frame.createFrame(opcodes.TEXT)
+      const length = Buffer.byteLength(data)
 
-      this.#bufferedAmount += value.byteLength
-      socket.write(buffer, () => {
-        this.#bufferedAmount -= value.byteLength
-      })
+      this.#bufferedAmount += length
+      this.#sendQueue.add(data, () => {
+        this.#bufferedAmount -= length
+      }, sendHints.string)
     } else if (types.isArrayBuffer(data)) {
       // If the WebSocket connection is established, and the WebSocket
       // closing handshake has not yet started, then the user agent must
@@ -36946,14 +37756,10 @@ class WebSocket extends EventTarget {
       // increase the bufferedAmount attribute by the length of the
       // ArrayBuffer in bytes.
 
-      const value = Buffer.from(data)
-      const frame = new WebsocketFrameSend(value)
-      const buffer = frame.createFrame(opcodes.BINARY)
-
-      this.#bufferedAmount += value.byteLength
-      socket.write(buffer, () => {
-        this.#bufferedAmount -= value.byteLength
-      })
+      this.#bufferedAmount += data.byteLength
+      this.#sendQueue.add(data, () => {
+        this.#bufferedAmount -= data.byteLength
+      }, sendHints.arrayBuffer)
     } else if (ArrayBuffer.isView(data)) {
       // If the WebSocket connection is established, and the WebSocket
       // closing handshake has not yet started, then the user agent must
@@ -36967,15 +37773,10 @@ class WebSocket extends EventTarget {
       // not throw an exception must increase the bufferedAmount attribute
       // by the length of data’s buffer in bytes.
 
-      const ab = Buffer.from(data, data.byteOffset, data.byteLength)
-
-      const frame = new WebsocketFrameSend(ab)
-      const buffer = frame.createFrame(opcodes.BINARY)
-
-      this.#bufferedAmount += ab.byteLength
-      socket.write(buffer, () => {
-        this.#bufferedAmount -= ab.byteLength
-      })
+      this.#bufferedAmount += data.byteLength
+      this.#sendQueue.add(data, () => {
+        this.#bufferedAmount -= data.byteLength
+      }, sendHints.typedArray)
     } else if (isBlobLike(data)) {
       // If the WebSocket connection is established, and the WebSocket
       // closing handshake has not yet started, then the user agent must
@@ -36988,18 +37789,10 @@ class WebSocket extends EventTarget {
       // an exception must increase the bufferedAmount attribute by the size
       // of the Blob object’s raw data, in bytes.
 
-      const frame = new WebsocketFrameSend()
-
-      data.arrayBuffer().then((ab) => {
-        const value = Buffer.from(ab)
-        frame.frameData = value
-        const buffer = frame.createFrame(opcodes.BINARY)
-
-        this.#bufferedAmount += value.byteLength
-        socket.write(buffer, () => {
-          this.#bufferedAmount -= value.byteLength
-        })
-      })
+      this.#bufferedAmount += data.size
+      this.#sendQueue.add(data, () => {
+        this.#bufferedAmount -= data.size
+      }, sendHints.blob)
     }
   }
 
@@ -37138,19 +37931,20 @@ class WebSocket extends EventTarget {
   /**
    * @see https://websockets.spec.whatwg.org/#feedback-from-the-protocol
    */
-  #onConnectionEstablished (response) {
+  #onConnectionEstablished (response, parsedExtensions) {
     // processResponse is called when the "response’s header list has been received and initialized."
     // once this happens, the connection is open
     this[kResponse] = response
 
-    const parser = new ByteParser(this)
-    parser.on('drain', function onParserDrain () {
-      this.ws[kResponse].socket.resume()
-    })
+    const parser = new ByteParser(this, parsedExtensions)
+    parser.on('drain', onParserDrain)
+    parser.on('error', onParserError.bind(this))
 
     response.socket.ws = this
     this[kByteParser] = parser
 
+    this.#sendQueue = new SendQueue(response.socket)
+
     // 1. Change the ready state to OPEN (1).
     this[kReadyState] = states.OPEN
 
@@ -37222,29 +38016,25 @@ webidl.converters['sequence<DOMString>'] = webidl.sequenceConverter(
   webidl.converters.DOMString
 )
 
-webidl.converters['DOMString or sequence<DOMString>'] = function (V) {
+webidl.converters['DOMString or sequence<DOMString>'] = function (V, prefix, argument) {
   if (webidl.util.Type(V) === 'Object' && Symbol.iterator in V) {
     return webidl.converters['sequence<DOMString>'](V)
   }
 
-  return webidl.converters.DOMString(V)
+  return webidl.converters.DOMString(V, prefix, argument)
 }
 
-// This implements the propsal made in https://github.com/whatwg/websockets/issues/42
+// This implements the proposal made in https://github.com/whatwg/websockets/issues/42
 webidl.converters.WebSocketInit = webidl.dictionaryConverter([
   {
     key: 'protocols',
     converter: webidl.converters['DOMString or sequence<DOMString>'],
-    get defaultValue () {
-      return []
-    }
+    defaultValue: () => new Array(0)
   },
   {
     key: 'dispatcher',
-    converter: (V) => V,
-    get defaultValue () {
-      return getGlobalDispatcher()
-    }
+    converter: webidl.converters.any,
+    defaultValue: () => getGlobalDispatcher()
   },
   {
     key: 'headers',
@@ -37274,6 +38064,26 @@ webidl.converters.WebSocketSendData = function (V) {
   return webidl.converters.USVString(V)
 }
 
+function onParserDrain () {
+  this.ws[kResponse].socket.resume()
+}
+
+function onParserError (err) {
+  let message
+  let code
+
+  if (err instanceof CloseEvent) {
+    message = err.reason
+    code = err.code
+  } else {
+    message = err.message
+  }
+
+  fireEvent('error', this, () => new ErrorEvent('error', { error: err, message }))
+
+  closeWebSocketConnection(this, code)
+}
+
 module.exports = {
   WebSocket
 }
diff --git a/docs/common-issues.md b/docs/common-issues.md
index e7b655e5b7..73dfcee4e7 100644
--- a/docs/common-issues.md
+++ b/docs/common-issues.md
@@ -35,7 +35,12 @@ The reason is that I'm trying very hard to keep the interface for this action to
 Git hooks must be installed after a repository is checked out in order for them to work.
 So the straightforward solution is to just not install them during the workflow where this action is used.
 
-- If hooks are automatically enabled by a framework, use an option provided by the framework to disable them. For example, for Husky users, they can be disabled with the `--ignore-scripts` flag.
+- If hooks are automatically enabled by a framework, use an option provided by the framework to disable them. For example, for Husky users, they can be disabled with the `--ignore-scripts` flag, or by setting the `HUSKY` environment variable when the action runs.
+  ```yml
+  uses: peter-evans/create-pull-request@v6
+  env:
+    HUSKY: '0'
+  ```
 - If hooks are installed in a script, then add a condition checking if the `CI` environment variable exists.
    ```sh
    #!/bin/sh
diff --git a/package-lock.json b/package-lock.json
index 896df49981..6332029c61 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,12 +15,12 @@
         "@octokit/plugin-paginate-rest": "^5.0.1",
         "@octokit/plugin-rest-endpoint-methods": "^6.8.1",
         "proxy-from-env": "^1.1.0",
-        "undici": "^6.14.1",
+        "undici": "^6.19.2",
         "uuid": "^9.0.1"
       },
       "devDependencies": {
         "@types/jest": "^29.5.12",
-        "@types/node": "^18.19.31",
+        "@types/node": "^18.19.36",
         "@typescript-eslint/parser": "^5.62.0",
         "@vercel/ncc": "^0.38.1",
         "eslint": "^8.57.0",
@@ -33,8 +33,8 @@
         "jest-circus": "^29.7.0",
         "jest-environment-jsdom": "^29.7.0",
         "js-yaml": "^4.1.0",
-        "prettier": "^3.2.5",
-        "ts-jest": "^29.1.2",
+        "prettier": "^3.3.2",
+        "ts-jest": "^29.1.5",
         "typescript": "^4.9.5"
       }
     },
@@ -1656,9 +1656,9 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "18.19.31",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.19.31.tgz",
-      "integrity": "sha512-ArgCD39YpyyrtFKIqMDvjz79jto5fcI/SVUs2HwB+f0dAzq68yqOdyaSivLiLugSziTpNXLQrVb7RZFmdZzbhA==",
+      "version": "18.19.36",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-18.19.36.tgz",
+      "integrity": "sha512-tX1BNmYSWEvViftB26VLNxT6mEr37M7+ldUtq7rlKnv4/2fKYsJIOmqJAjT6h1DNuwQjIKgw3VJ/Dtw3yiTIQw==",
       "dev": true,
       "dependencies": {
         "undici-types": "~5.26.4"
@@ -2700,12 +2700,12 @@
       }
     },
     "node_modules/braces": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
-      "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.3.tgz",
+      "integrity": "sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA==",
       "dev": true,
       "dependencies": {
-        "fill-range": "^7.0.1"
+        "fill-range": "^7.1.1"
       },
       "engines": {
         "node": ">=8"
@@ -4467,9 +4467,9 @@
       }
     },
     "node_modules/fill-range": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
-      "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.1.1.tgz",
+      "integrity": "sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==",
       "dev": true,
       "dependencies": {
         "to-regex-range": "^5.0.1"
@@ -6929,9 +6929,9 @@
       }
     },
     "node_modules/prettier": {
-      "version": "3.2.5",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.2.5.tgz",
-      "integrity": "sha512-3/GWa9aOC0YeD7LUfvOG2NiDyhOWRvt1k+rcKhOuYnMY24iiCphgneUfJDyFXd6rZCAnuLBv6UeAULtrhT/F4A==",
+      "version": "3.3.2",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-3.3.2.tgz",
+      "integrity": "sha512-rAVeHYMcv8ATV5d508CFdn+8/pHPpXeIid1DdrPwXnaAdH7cqjVbpJaT5eq4yRAFU/lsbwYwSF/n5iNrdJHPQA==",
       "dev": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
@@ -7705,9 +7705,9 @@
       }
     },
     "node_modules/ts-jest": {
-      "version": "29.1.2",
-      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-29.1.2.tgz",
-      "integrity": "sha512-br6GJoH/WUX4pu7FbZXuWGKGNDuU7b8Uj77g/Sp7puZV6EXzuByl6JrECvm0MzVzSTkSHWTihsXt+5XYER5b+g==",
+      "version": "29.1.5",
+      "resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-29.1.5.tgz",
+      "integrity": "sha512-UuClSYxM7byvvYfyWdFI+/2UxMmwNyJb0NPkZPQE2hew3RurV7l7zURgOHAd/1I1ZdPpe3GUsXNXAcN8TFKSIg==",
       "dev": true,
       "dependencies": {
         "bs-logger": "0.x",
@@ -7723,10 +7723,11 @@
         "ts-jest": "cli.js"
       },
       "engines": {
-        "node": "^16.10.0 || ^18.0.0 || >=20.0.0"
+        "node": "^14.15.0 || ^16.10.0 || ^18.0.0 || >=20.0.0"
       },
       "peerDependencies": {
         "@babel/core": ">=7.0.0-beta.0 <8",
+        "@jest/transform": "^29.0.0",
         "@jest/types": "^29.0.0",
         "babel-jest": "^29.0.0",
         "jest": "^29.0.0",
@@ -7736,6 +7737,9 @@
         "@babel/core": {
           "optional": true
         },
+        "@jest/transform": {
+          "optional": true
+        },
         "@jest/types": {
           "optional": true
         },
@@ -7936,9 +7940,9 @@
       }
     },
     "node_modules/undici": {
-      "version": "6.14.1",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-6.14.1.tgz",
-      "integrity": "sha512-mAel3i4BsYhkeVPXeIPXVGPJKeBzqCieZYoFsbWfUzd68JmHByhc1Plit5WlylxXFaGpgkZB8mExlxnt+Q1p7A==",
+      "version": "6.19.2",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-6.19.2.tgz",
+      "integrity": "sha512-JfjKqIauur3Q6biAtHJ564e3bWa8VvT+7cSiOJHFbX4Erv6CLGDpg8z+Fmg/1OI/47RA+GI2QZaF48SSaLvyBA==",
       "engines": {
         "node": ">=18.17"
       }
@@ -8214,16 +8218,16 @@
       }
     },
     "node_modules/ws": {
-      "version": "8.11.0",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.11.0.tgz",
-      "integrity": "sha512-HPG3wQd9sNQoT9xHyNCXoDUa+Xw/VevmY9FoHyQ+g+rrMn4j6FB4np7Z0OhdTgjx6MgQLK7jwSy1YecU1+4Asg==",
+      "version": "8.17.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.1.tgz",
+      "integrity": "sha512-6XQFvXTkbfUOZOKKILFG1PDK2NDQs4azKQl26T0YS5CxqWLgXajbPZ+h4gZekJyRqFU8pvnbAbbs/3TgRPy+GQ==",
       "dev": true,
       "engines": {
         "node": ">=10.0.0"
       },
       "peerDependencies": {
         "bufferutil": "^4.0.1",
-        "utf-8-validate": "^5.0.2"
+        "utf-8-validate": ">=5.0.2"
       },
       "peerDependenciesMeta": {
         "bufferutil": {
diff --git a/package.json b/package.json
index 09e470a90d..b9f40cb060 100644
--- a/package.json
+++ b/package.json
@@ -35,12 +35,12 @@
     "@octokit/plugin-paginate-rest": "^5.0.1",
     "@octokit/plugin-rest-endpoint-methods": "^6.8.1",
     "proxy-from-env": "^1.1.0",
-    "undici": "^6.14.1",
+    "undici": "^6.19.2",
     "uuid": "^9.0.1"
   },
   "devDependencies": {
     "@types/jest": "^29.5.12",
-    "@types/node": "^18.19.31",
+    "@types/node": "^18.19.36",
     "@typescript-eslint/parser": "^5.62.0",
     "@vercel/ncc": "^0.38.1",
     "eslint": "^8.57.0",
@@ -53,8 +53,8 @@
     "jest-circus": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "js-yaml": "^4.1.0",
-    "prettier": "^3.2.5",
-    "ts-jest": "^29.1.2",
+    "prettier": "^3.3.2",
+    "ts-jest": "^29.1.5",
     "typescript": "^4.9.5"
   }
 }
diff --git a/src/create-pull-request.ts b/src/create-pull-request.ts
index 55bdfd8ab4..0ec9338f43 100644
--- a/src/create-pull-request.ts
+++ b/src/create-pull-request.ts
@@ -223,6 +223,7 @@ export async function createPullRequest(inputs: Inputs): Promise<void> {
         core.setOutput('pull-request-operation', 'updated')
       }
       core.setOutput('pull-request-head-sha', result.headSha)
+      core.setOutput('pull-request-branch', inputs.branch)
       // Deprecated
       core.exportVariable('PULL_REQUEST_NUMBER', pull.number)
       core.endGroup()