Merge remote-tracking branch 'origin/master' into codex/trim-ai-prose

# Conflicts:
#	docs/config-catalog.md
#	docs/event-producer-consumer.md
#	docs/rfc/implemented/feature/2026-07-05-dynamic-workflows.md
#	examples/acp-agent/tests/acp.snapshot.ts
#	packages/code-runtime/code-runtime-worker/tests/built-lib.e2e.ts
#	packages/code-runtime/code-runtime-worker/tsdown.config.ts

packages/code-runtime/code-runtime-worker/tsdown.config.ts

@@ -1,9 +1,9 @@
 import { defineConfig } from 'tsdown'
 
 /**
- * Build the index and worker as separate single-entry bundles. The worker must be a sibling
- * file, while a multi-entry build would emit an unlisted shared chunk omitted by the package's
- * exact `files` whitelist.
+ * Build the index and worker as separate single-entry bundles. The sibling `worker.cjs` is loaded
+ * by file and must be CommonJS for pkg's VFS Worker hook. A multi-entry build emits an unlisted
+ * shared chunk omitted by the package's exact `files` whitelist; separate builds inline it.
  */
 export default defineConfig([
   {
@@ -19,7 +19,7 @@ export default defineConfig([
   {
     entry: ['lib/types/worker.js'],
     outDir: 'lib',
-    format: ['esm'],
+    format: ['cjs'],
     platform: 'node',
     target: 'es2024',
     fixedExtension: false,