<feed xmlns='http://www.w3.org/2005/Atom'>
<title>meshbay.git/first-review.md, branch 0.5</title>
<subtitle>MeshBay — read-only public mirror</subtitle>
<id>https://git.meshbay.org/meshbay.git/atom?h=0.5</id>
<link rel='self' href='https://git.meshbay.org/meshbay.git/atom?h=0.5'/>
<link rel='alternate' type='text/html' href='https://git.meshbay.org/meshbay.git/'/>
<updated>2026-08-10T01:07:56Z</updated>
<entry>
<title>feat: Phase 7 — Node v2 (multi-group, Sender Keys, 0-RTT, chat, denylist)</title>
<updated>2026-08-10T01:07:56Z</updated>
<author>
<name>Christophe Besson</name>
<email>cbesson@gmail.com</email>
</author>
<published>2026-08-10T01:07:56Z</published>
<link rel='alternate' type='text/html' href='https://git.meshbay.org/meshbay.git/commit/?id=4b3e8c3b8b9d10c8ac333dd8db614a7569052472'/>
<id>urn:sha1:4b3e8c3b8b9d10c8ac333dd8db614a7569052472</id>
<content type='text'>
Implements all 8 milestones (7.0-7.7):

- 7.0: JWT carries `groups` claim; node verifies group membership at
  MNP handshake (QUIC + TCP+TLS). Resolves security review C2.
- 7.1: QUIC 0-RTT session resumption via stored session tickets
  (17-21ms reconnect vs 47ms cold).
- 7.2: Hub→node WebSocket signaling for NAT punch coordination
  (`client_incoming`/`punch_ready`) + jti denylist push. Denylist
  class blocks revoked users/jtis at handshake.
- 7.3: Multi-group daemon — one QUIC port serves N groups with
  per-group GEK, shared_root, and index routing.
- 7.4: HLS streaming via QUIC (STREAM_SEGMENT message type, ffmpeg
  segment extraction).
- 7.5: Sender Keys protocol for group chat (Signal Groups approach).
  Each member has own sending chain key, HKDF chain ratchet, AES-256-GCM
  encryption, Ed25519 signing. Resolves security review C1.
- 7.6: Chat store (SQLite via aiosqlite), CHAT_MESSAGE MNP wire type
  with peer broadcast, web UI with WebSocket push.
- 7.7: Argon2id calibration CLI.

First security review included (first-review.md). 109 tests, demo-v3
validated against meshbay.org production hub.

Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
</content>
</entry>
</feed>
