Files
alkhttp/tasks/client/http-host.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

1.2 KiB

id, name, status, depends_on, scope, risk, impact, level, tags
id name status depends_on scope risk impact level tags
client-http-host Shared reqwest client host (middleware stack, retry-after) pending
narrow low component implementation
client
phase-3

Description

Port the outbound HTTP client host from /workspace/@alkdev/alknet/crates/alknet-http/src/client/: ClientWithMiddleware shared across forwarding handlers; RetryTransientMiddleware (exponential backoff) + inlined RetryAfterMiddleware (parse Retry-After on 429/503, bounded URL→time map); ArcSwap rebuild-and-swap for config hot-reload. Credential injection is per-request from OperationContext.capabilities — never at client construction, never from env vars.

Acceptance Criteria

  • Client host ported with the middleware stack; inlined Retry-After (bounded storage)
  • ArcSwap hot-swap tested (config change → new pool)
  • No env-var reads (invariant test)
  • cargo test passes

References

  • docs/architecture/http-adapters.md (§HTTP client (reqwest))
  • Old source: /workspace/@alkdev/alknet/crates/alknet-http/src/client/{http_client,retry_after}.rs

Notes

Agent fills during implementation.

Summary

Agent fills on completion.