Merge remote-tracking branch 'origin/master' into codex/web-queue-actions

# Conflicts:
#	apps/web/tsconfig.json
#	docs/architecture.i18n.yaml
#	docs/event-producer-consumer.md
#	packages/client/runtime/README.i18n.yaml
#	packages/client/tsdown.client.ts
#	packages/client/ui-conversation/README.i18n.yaml
#	packages/core/agent-loop/README.i18n.yaml
#	packages/core/agent/README.i18n.yaml
#	packages/core/agent/README.zh.md
#	packages/host/apiproxy/README.i18n.yaml
#	tsconfig.host.json

packages/client/tsdown.client.ts

@@ -6,6 +6,7 @@
  * lightningcss inside the bundle: importing `x.module.css` yields the
  * hashed class map, and the css text auto-injects a <style data-plugin="<id>">
  * tag at factory execution (the loader removes plugin-owned tags on unload).
+ * The virtual loader registers each real stylesheet as a watch dependency.
  */
 import { readFile } from 'node:fs/promises'
 import { basename, dirname, resolve as resolvePath } from 'node:path'