BizGaze Connect: chat, meetings, recordings, mobile, directory + UI fixes

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

CLAUDE.md

@@ -111,8 +111,12 @@ First registered user becomes admin; registration then closes (unless ALLOW_REGI
    the dev team for: shared secret, token format (JWT preferred), SSO start URL,
    signup URL, role mapping. (See BizGaze-Connect-SSO-SPEC.md.)
 2. **New post-login home (NEXT TASK)** — see below.
-3. **Persistent chat** (Slack-style 1:1 + group messaging between registered users) — large new system.
-4. **Meetings** (multi-party video) — large new system (needs SFU or mesh).
+3. **Persistent chat** — 1:1 messaging is BUILT (messages table, `/api/v1/messages/*`, live delivery
+   over `/ws` via `chat-hello`/`chat-message`, wired into home.html). Group chat is the remaining part.
+4. **Meetings** (multi-party video) — **mesh (P2P) MVP BUILT**: in-memory rooms + signaling
+   (`meeting-create/join/signal/leave` in signaling.js), video-grid UI in home.html's Meeting tab
+   (start/join by 6-digit code, mic/cam toggles, leave). Good for small groups; **SFU upgrade** is
+   the next step for larger rooms.
 5. **Downloadable Android app** — the only way to support phone screen-sharing.
 
 ## NEXT TASK: new post-login home (start with a mockup)