Commit Graph
10 Commits
Author SHA1 Message Date
molluskandClaude Opus 4.8 3ec09de87e Adopt versioning standard + migrate to versioned protocol planes (0.2.0)
Establishes VERSIONING.md: SemVer 0.x (MINOR = breaking wire change) for the
release version, and per-plane protocol versions enforced on the wire so
incompatible peers fail fast and legibly instead of via silent decode/signature
errors.

⚠️ BREAKING WIRE CHANGE — all peers must run >= 0.2.0 to interoperate (ALPNs and
gossip subscription topics changed). A pre-0.2.0 peer (e.g. an un-resynced
dopedart) can no longer connect, by design, and now fails at the handshake.

- New src/protocol.rs: single source of truth for AUDIO/FRIENDS/GOSSIP_PROTO,
  the derived ALPNs (peerspeak/audio/1, peerspeak/friends/1), GOSSIP_SIG_DOMAIN,
  and versioned_topic(). Unit tests assert ALPN/domain strings match their
  integer versions (no silent drift) + that topic namespacing is deterministic.
- Unified ALPNs: audio was b"peerspeak-audio" (unversioned, and duplicated in
  iroh_impl.rs + core/mod.rs) -> peerspeak/audio/1 from protocol.rs; friends
  re-exports protocol::FRIENDS_ALPN (was peerspeak/friends/0 -> /1).
- Gossip: subscribe to versioned_topic(ticket.topic_id) so different gossip
  versions never share a swarm; the raw topic_id stays the room identity and
  what signatures bind. GOSSIP_SIG_DOMAIN centralized into protocol.rs.
- Cargo.toml 0.1.0 -> 0.2.0.

316 lib tests / clippy --all-targets clean. VERSIONING.md documents the bump
rules, the "I changed X -> what do I bump" table, and a release checklist.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-18 05:20:27 -04:00
molluskandClaude Opus 4.8 1adf8a97bb S8 (Pass 2): wire grace-aware audio-membership admission
Closes S8 (High): inbound audio was authenticated by identity (remote_id) but
NOT by room membership, so a former member who knew a current member's endpoint
could reconnect on the audio ALPN and inject into / eavesdrop on the mix while
invisible in the roster. Now audio is admitted only for live gossip-roster
members (the senior+user-resolved GRACE-AWARE policy).

Transport (src/network/iroh_impl.rs):
- New per-session admitted_audio: HashSet<EndpointId> on Shared (internal state,
  no wire/serialization change). Cleared on disconnect_all.
- AudioRouter::accept consults audio_sender_admitted BEFORE ensure_supervisor —
  a non-member never gets a supervisor, sender handle, datagram reader, or
  outbound mix. Brief StdMutex check, released before the await (no RT lock).
- Pure apply_audio_admission_event(roster, peer, event) with AudioAdmissionEvent
  {RosterPresent insert, TransientDropGrace no-op, Remove}. Grace deliberately
  cannot ADD membership — it only preserves an already-admitted peer — so an
  unknown peer can't sneak in via a grace event. +3 lifecycle tests (on top of
  Pass-1's 4 predicate tests).
- admit/keep_for_reconnect_grace/remove/query methods for core to drive.

Core (src/core/mod.rs) — authority is core's VERIFIED gossip-roster events, not
transport connect/disconnect:
- PeerJoined / PeerUpdated: admit_audio_sender before connect_peer.
- PeerConnectionLost: keep_audio_sender_for_reconnect_grace (preserve through the
  existing RECONNECT_GRACE window — no audio cut on transient blips).
- gossip PeerLeft, transport ConnEvent::Left, grace-timer expiry: remove_audio_sender
  before disconnect_peer + jitter removal (removal-before-teardown bounds the
  in-flight-datagram race).
- datagram receiver: audio_sender_admitted gate before any jitter buffer (defense
  in depth against a datagram racing a removal). Mixer stays off the hot path.

Mid-join: a peer who dials audio before we've verified their signed Announce is
dropped (no "pending" admission, which would reintroduce the eavesdrop); their
reconnect loop recovers once the Announce admits them.

tests/transport_loopback.rs: admit both ends before connecting, mirroring the
production room-event order.

313 lib / clippy --all-targets / transport_loopback 4 / reconnect_eviction 6 /
release — all re-run green by the senior. Former-member-rejection + mid-join
recovery are verifiable only in a 2-machine call (senior's to run).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-18 04:41:37 -04:00
molluskandClaude Opus 4.8 10707152a3 S8 (design-first): pure audio_sender_admitted membership seam (unwired)
Design-first checkpoint for S8 (authorize inbound audio against live room
membership). Codex's design note (in the handoff task-report.md) establishes
the authoritative roster = gossip IrohGossipState.peers, NOT the audio
transport connection list, and recommends mirroring it into an audio-admission
snapshot consulted at AudioRouter::accept + datagram ingest.

This commit lands ONLY the pure decision seam + tests; wiring is deliberately
paused for a senior decision on the reconnect-grace policy (gossip drops a peer
from the roster on transient NeighborDown, but core keeps the audio supervisor
alive for RECONNECT_GRACE — a strict roster-only gate would cut audio on blips).

- audio_sender_admitted(remote, roster) -> bool (pub(crate), #[allow(dead_code)]).
- 4 tests: member admitted, stranger rejected, former member rejected after
  roster removal, mid-join peer rejected until authenticated Announce inserts it.
- No behavior change: accept/datagram/mixer paths untouched. S8 remains OPEN.

310 lib tests / clippy --all-targets / release all green (re-run by senior).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-18 04:24:01 -04:00
molluskandClaude Opus 4.8 fdab4e03a2 refactor(net): persistent endpoint/gossip/router (W7 B1)
The friends-only presence listener (W7) must answer pings while the app is
open, whether or not we're in a call — but a node id has exactly one live
endpoint instance (proven by the dual-endpoint spike: two endpoints sharing a
SecretKey collide, all inbound connections land on one and the other's ALPN
fails the QUIC handshake). So the listener can't get its own endpoint; the
whole app must share one persistent endpoint. Today the core rebuilds the
endpoint+gossip+router on every Join and tears them down on leave, so there's
nothing alive between calls.

B1 hoists those durable pieces to the app lifetime (no new behavior):

- New persistent `NetStack` (endpoint + gossip + Router) built once at startup
  under the RelayNoDiscovery default (relay reachability, no DNS beacon);
  `online()` is backgrounded so launch isn't blocked.
- New persistent `AudioRouter` (src/network/iroh_impl.rs) replaces the
  per-session `AudioProtocol`: it's registered once on the single Router and
  delegates each inbound audio connection to whatever session `Shared` is bound
  (`bind` on join, `clear` on leave), dropping links when idle. `IrohTransport::
  new` now returns just `Self`.
- Join reuses `net.endpoint`/`net.gossip` and only subscribes its gossip topic +
  binds the audio router; Leave clears the router but keeps the endpoint up.
- `SetNetworkMode`/`RegenerateIdentity` rebuild the stack immediately when idle,
  else defer to the next Leave/Join (preserves "applies on next join"), and the
  existing session is always torn down before any rebuild closes the endpoint.

Tests/loopback updated for the new transport API. 256 lib + 6 reconnect + 4
loopback + 2 ignored real-endpoint tests green, clippy --all-targets clean,
release builds. NOT yet 2-machine field-verified — that regression is the gate
before this merges to main.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-15 15:44:19 -04:00
molluskandClaude Opus 4.8 ffe5b43d8d fix: signal graceful leave at the transport so a disconnect doesn't show "reconnecting"
Field-testing the reconnect fix surfaced a follow-on bug: clicking Disconnect
(or quitting) showed the peer as yellow "Reconnecting" on the other end instead
of leaving cleanly. Logs showed the remote saw NeighborDown first and the gossip
`Leave` arrived ~15s later (broadcast then router torn down ~450ms after, so
NeighborDown — now meaning "reconnecting" — beats the slow, swarm-routed Leave).

Fix: make graceful leave a prompt, reliable TRANSPORT signal instead of relying
on gossip. On leave/quit, IrohTransport::leave() explicitly closes each live
connection with a distinguished goodbye code (GOODBYE_CODE) and aborts all
supervisors (so none linger redialing the about-to-close endpoint). The remote's
supervisor inspects the close reason: an application close with our goodbye code
=> emit the new ConnEvent::Left (evict now); a timeout/reset/other code =>
transient drop, reconnect as before. core handles ConnEvent::Left exactly like a
PeerLeft (cancel grace timer, disconnect, drop jitter, UI remove). ActiveSession
now holds the transport and calls leave() before shutting the router down.

Tracks the live connection per peer in Shared.live_conns (inserted on link up,
removed on drop) so leave() can close them. The gossip Leave path stays as a
harmless backup.

New test dialer_reports_left_on_graceful_close: a close with the goodbye code
reports Left and does NOT reconnect (mirror of the code-0 transient-drop test).
clippy clean, 4 transport tests pass. NOT yet field-verified.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-01 00:08:33 -04:00
molluskandClaude Opus 4.8 09acefd2b3 fix: retain peer address so a transient gossip Leave can't strand the dialer
The dialer-side supervisor dialed peers by bare EndpointId, forcing iroh to
resolve the address through the gossip-fed MemoryLookup. A transient drop that
also triggered a gossip Leave/NeighborDown purged the peer from that lookup, so
the supervisor redialed forever with "no address" (observed in the 2026-05-30
field test: ~4.5 min of "No address lookup configured; retrying in 5s").

The transport now retains each peer's full EndpointAddr (relay + direct addrs),
refreshed on join and on every re-announce (so a rejoin on a new address updates
the dial target), and the dialer dials that retained address directly — which
bypasses the lookup entirely. connect_peer now takes an EndpointAddr; core hands
over state.addr on PeerJoined and PeerUpdated.

New regression test dials and reconnects with the dialer's lookup deliberately
empty and the relay disabled, so only the retained address can carry the dial:
it passes with the fix and times out under the old bare-id behavior.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-31 15:39:51 -04:00
molluskandClaude Opus 4.8 ccf2bff87c feat: reconnect on transient link loss with per-peer supervisors
Audio links now survive a dropped QUIC connection instead of silently
dying until the peer leaves and rejoins the room.

Transport: each peer is owned by a single supervisor task running a
connect → run → reconnect loop. The deterministic-initiator rule (lower
id dials, higher accepts) holds on every reconnect, so one shared
connection re-forms each time; the dialer redials with capped backoff
and the acceptor awaits the inbound link, switching to a replacement
immediately if one arrives before its own close fires. Inbound
connections are routed to the supervisor via a per-peer channel.

Fixes a latent bug from the prior design: aborting a peer's tasks left
the detached send/read loops running, holding Connection clones so the
link never actually closed. The loops now live in abort-on-drop guards
scoped to the supervisor, so cancelling it releases the connection.

UX: a new ConnEvent stream surfaces per-peer link state to the UI, which
shows "Connecting…"/"Reconnecting…" with a yellow indicator and border
while a peer's audio link is down, returning to normal when it recovers.

Tests: the loopback test now runs through the supervisor path, plus a
new test drives a real drop (explicit close of a controlled peer
endpoint) and asserts the dialer re-dials the stable address and audio
resumes over the rebuilt connection.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-29 17:01:21 -04:00
molluskandClaude Opus 4.8 875e6e124c feat: redesign audio networking for real-network resilience
Replaces the fire-and-forget datagram path with sequenced packets, a
per-peer jitter buffer, and persistent per-peer send tasks. Together these
fix three intertwined weaknesses that only showed up off localhost.

Packet format: every audio frame now carries a 4-byte little-endian
sequence number header ([seq][opus payload]), the basis for reordering and
loss detection.

Jitter buffer (core/jitter.rs): incoming packets are reordered by sequence
behind a fixed ~60ms playout delay. Missing sequences with later packets
already buffered are concealed via Opus PLC (decode(None)) -- a path the
decoder supported but nothing ever invoked. Underruns go idle and re-buffer
rather than concealing indefinitely. Covered by unit tests using real
encoded frames (reorder, gap-conceal, prime, late-drop).

Transport (network/iroh_impl.rs): each peer gets one long-lived send task
fed by a shallow bounded channel (drop-oldest on backpressure), instead of
spawning a throwaway task per peer per 20ms frame. Connections are now
established reactively on peer-join and torn down on peer-leave; the
lexicographically-lower EndpointId dials so a full-mesh pair forms exactly
one shared bidirectional connection instead of two racing ones. This also
removes the previous lock-held-across-connect().await serialization.

Opus decoder: PLC output is now sized to one 20ms frame, so concealment
synthesizes 20ms instead of a 120ms burst from the oversized max buffer.

Known follow-up (Tier 2): no reconnect on transient connection loss; a
send error currently retires the peer until they rejoin.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-29 15:48:43 -04:00
molluskandClaude Opus 4.8 7af0235736 chore: senior-review cleanup pass
- Remove Gemini's committed update_*.py regex-surgery scripts
- Drop unused iroh-tickets dependency (hand-rolled ticket is used instead)
- Replace ToString antipattern with Display impl on PeerSpeakTicket
- Route debug log to XDG state/cache dir instead of hardcoded /home path
- Clear all compiler + clippy warnings (unused imports, collapsible ifs,
  redundant pattern matching, missing Default)

Builds clean with zero warnings.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-05-29 15:36:55 -04:00
mollusk 1220d94e91 Initialize project and implement decentralized voice chat client (PipeWire, Opus, Iroh, Iced) 2026-05-27 05:18:56 -04:00