Update toolsnap error message with actionable instruction

williammartin · williammartin · commit 2765d1dc1ee9 · 2025-06-18T10:38:32.000+02:00
diff --git a/internal/toolsnaps/toolsnaps.go b/internal/toolsnaps/toolsnaps.go
@@ -60,7 +60,7 @@ func Test(toolName string, tool any) error {
 	diff := toolNode.Diff(snapNode, jd.SET).Render()
 	if diff != "" {
 		// If there is a difference, we return an error with the diff
-		return fmt.Errorf("tool schema for %s has changed unexpectedly:\n%s", toolName, diff)
+		return fmt.Errorf("tool schema for %s has changed unexpectedly:\n%s\nrun with `UPDATE_TOOLSNAPS=true` if this is expected", toolName, diff)
 	}
 
 	return nil

Original file line number	Diff line number	Diff line change
`@@ -60,7 +60,7 @@ func Test(toolName string, tool any) error {`
`60`	`60`	`diff := toolNode.Diff(snapNode, jd.SET).Render()`
`61`	`61`	`if diff != "" {`
`62`	`62`	`// If there is a difference, we return an error with the diff`
`63`		`- return fmt.Errorf("tool schema for %s has changed unexpectedly:\n%s", toolName, diff)`
	`63`	+ return fmt.Errorf("tool schema for %s has changed unexpectedly:\n%s\nrun with `UPDATE_TOOLSNAPS=true` if this is expected", toolName, diff)
`64`	`64`	`}`
`65`	`65`
`66`	`66`	`return nil`