- 6 modified + handoff JSON per CHANGES-HEL-824.json, all hashes verified against git 4321aeb and package bytes
- rework_browser_check: skip full-text sheet at micro height (<420px design hides the control); migrate stale 返回日子 selector to 结束交谈 · 回到日子
- fresh run evidence: web build 25/25 unit tests, backend 142/142 (py3.12), all four browser checks PASS incl. new compact first-press and 700ms slow-frame sections (slow_frames_new_turn_to_reply_s=2.32s), layout regression 320/390/1024/1600 both themes
Co-authored-by: multica-agent <github@multica.ai>
