Files
alkhttp/tasks/websocket/overlay-ops.md
T
glm-5.3-flash 63dc4b6d06 docs: implementation plan (TTY precedents folded in); task decomposition (17 tasks)
Plan updated with the alknet-tty findings: the drainer pattern
(single ordered writer) makes outbound chunk-boundary parsing sound;
TestStdinSink's try_send→Full→Pending is the inbound backpressure
precedent; OQ-01(a) now cites the reference.

Task graph (taskgraph-validated, 17 tasks, 6 generations, no cycles):
- tasks/server/: core-types, auth, healthz-decoy, adapter
- tasks/gateway/: dispatch, routes, publish
- tasks/websocket/: byte-adapter (research POC), upgrade-session, overlay-ops
- tasks/adapters/: from-openapi, from-jsonschema, to-openapi, from-wss, mcp
- tasks/client/: http-host
- tasks/infra/: integration-suite (phase 4)

Critical path runs through server core → adapter → WS session →
overlay tests → integration suite. High-risk tasks are the three WS
tasks, de-risked by the ws-byte-adapter POC blocking upgrade-session.
2026-08-28 06:05:45 +00:00

1.4 KiB

id, name, status, depends_on, scope, risk, impact, level, tags
id name status depends_on scope risk impact level tags
ws-overlay-ops Browser-registered ops — connection-local overlay tests pending
ws-upgrade-session
narrow medium component implementation
websocket
phase-2

Description

Port the connection-local Layer 2 overlay verification from /workspace/@alkdev/alknet/crates/alknet-http/src/websocket/overlay.rs to the channels-over-WS session: a WS client registers ops (via call-protocol registration on channel 0), the hub reaches them through the live connection handle's overlay_env() — not PeerRef. Tests: hub→browser call over the same session; overlay ops die on disconnect; AccessControl gating on browser ops; bidirectional concurrent calls (both sides initiating on channel 0).

Acceptance Criteria

  • Hub→browser call test passes (browser registered an op, hub invokes it)
  • Disconnect drops overlay; subsequent reach attempts fail cleanly
  • Concurrent bidirectional calls don't deadlock or cross-correlate
  • cargo test passes

References

  • docs/architecture/websocket.md (§Connection-local overlay, §Bidirectionality)
  • docs/architecture/decisions/034-outgoing-only-x509-and-three-peer-roles.md (§4)
  • alkcall ADR-019 (registry layering)
  • Old source: /workspace/@alkdev/alknet/crates/alknet-http/src/websocket/overlay.rs

Notes

Agent fills during implementation.

Summary

Agent fills on completion.