http-adapters.md: forwarding-handler step 5 documents the time/bytes
split for Sub forwards (stream client without the total request
timeout, total streamed-bytes cap, read timeout as the staleness
guard); the HTTP Client section documents the two derived clients
(request vs stream), the reqwest 0.13 per-request-override limitation
that forces the derived-client design, and that only the total timeout
differs between them.
http-server.md: the per-endpoint dispatch deadline paragraph now covers
the outbound half — unbounded time, bounded bytes on both the gateway
and the forwarding side (ADR-049/021 note: unbounded time by design for
subscriptions, bounded bytes per subscription).
Verified: cargo doc --no-deps clean, full suite green.
Record the v1 cut for browser-opened data channels over WS (review-001
WS-03): the design (ADR-067) stands; only the wiring is deferred.
- open-questions.md: add OQ-05 (deferred(scope: v1 cut)) with gap
detail and deferred scope
- ADR-067: dated status amendment + v1-cut note at the data-channel
step; References point to OQ-05
- ADR-048: dated reconciliation note — overlay bidirectionality is
decided design, not a v1 implementation commitment
- websocket.md: status notes on §"Data channels for browsers" and
upgrade step 7
- task review-001-ws-data-channel-decision: completed, Summary filled
Verification: taskgraph validate (38 tasks OK); cargo doc --no-deps
(pre-existing warnings only).
- /search, /schema: document the envelope wrapper and the real item/spec
fields (PRJ-01/02); /search drops unreachable 401/403, documents 404
(PRJ-15)
- error statuses: 422 for dispatch-path INVALID_INPUT /
INVALID_OPERATION_TYPE; extractor 400s documented as the plain-text
gap they are (PRJ-03); operation-declared errors projected by
http_status with x-runtime-behavior: 500 on non-HTTP_* codes (PRJ-04
project-honest decision) — no runtime changes
- /subscribe: 200+SSE only; event:error terminal contract documented
(PRJ-05, GW-12)
- components for requests/responses; CallRequest no longer inlined
per-path (PRJ-14); all library expect() paths removed (PRJ-11)
- error projections folded into BTreeMaps: same registry =>
byte-identical doc, sorted enums (PRJ-12)
- components.securitySchemes.bearerAuth + top-level security (PRJ-15)
- info.version 1.1.0 -> 1.2.0 (ADR-045 minor: additive documentation of
the settled runtime contract)
- 31 unit tests incl. golden print-level assertions mirroring the routes
tests' actual bodies and a determinism test
Verification: cargo test (288), clippy --all-targets -D warnings, fmt
--check, cargo doc --no-deps, cargo test --all-features (all green in a
clean worktree at HEAD; shared tree carries parallel agents' edits).
- apply bearer_auth_middleware route_layer AFTER the extra_routes merge,
so assembly-layer custom routes resolve the bearer token by default
(ADR-046 §4); per-route opt-out via the route's own layer remains
- enforce RESERVED_PATHS per-method at build time: a probe MethodRouter
occupied on all methods is pre-merged against extras, so a custom
POST /search panics like a same-method overlap (ADR-046 §3)
- tests: auth resolves through an extra route; an extra route with its
own layer opts out; reserved-path merge panics; non-reserved
different-method merge stays legal; MCP bearer-gate test stays green
- ADR-046 §3: one sentence restating the per-method rejection rule
Verification: cargo test (215) ok, cargo test --all-features (260 +
integration) ok, clippy -D warnings (default + all-features) ok,
cargo fmt --check ok.
- GW-01: /publish validates every NDJSON chunk against the op's
publish_schema (incl. the first-line chunk) via NdjsonChunkStream —
terminal Err(INVALID_INPUT)/422 on violation, matching the wire
dispatcher's per-chunk contract. Route-level fix; the alkcall spine
was explored and rejected (wire validation is pump-side by design).
- GW-06: the body is streamed, not buffered — Body::into_data_stream()
-> newline-framed BufferedLines -> lazily parsed chunk stream.
ADR-068 documents the streamed semantics and the 2 MiB per-line cap.
- GW-08: /batch capped at 100 operations (INVALID_INPUT 400).
- GW-09: internal-op batch entries now carry generated UUID request ids.
- GW-10: first publish line missing `chunk` is rejected INVALID_INPUT.
- GW-11: redundant /publish pre-checks removed; enforcement rides on
invoke_sink via the shared dispatch spine.
- HY-13: the vacuous stub test was replaced by a body-cut-short test.
- Adjacent: INVALID_OPERATION_TYPE now maps 422 (with identity) / 401
(without) in error.rs — the route relies on the shared mapper since
the pre-checks are gone (GW-03's finding; was a 500 fall-through).
Verification: cargo test 211 passed; cargo clippy --all-targets -- -D
warnings clean; cargo fmt --check clean.
Full-surface integration suite (tests/full_surface.rs, mcp feature):
- one HttpAdapter over real TCP (ProtocolHandler::handle path) serving
gateway endpoints, /openapi.json, /mcp, and the WS channels session
- gateway: search/schema/call/subscribe/batch/publish presence,
envelope shapes, error fidelity end-to-end
- from_openapi import -> Internal-by-default invisible from the wire ->
External facade composes it via env.invoke -> upstream HTTP API
called end-to-end (ADR-015 composition model exercised)
- to_openapi 6-path doc validated against openapiv3 over the wire
- to_mcp: MCP client connects to /mcp on the served adapter, lists the
4 gateway tools, search returns ACL-filtered ops (Sub excluded)
Production fix: the WS upgrade route was reserved but never wired into
HttpAdapter's router (the ws-upgrade-session tests built their own
router). Now wired with ws_bearer_auth (401 without a resolvable
token) around ws_upgrade_handler.
Docs sync: all 28 'Port notes' sections/blockquotes stripped from
ported ADRs/specs; OQ-01/OQ-02 statuses corrected to resolved in
overview.md, websocket.md, and the README table (open-questions.md was
already current).
Publish prep: cargo publish --dry-run --allow-dirty succeeds;
cargo doc --no-deps warning-free (ADR link targets fixed); feature
combinations (default / test-support / mcp / wss / all) compile
warning-free under clippy -D warnings.
Verified: cargo test (182 lib default), --all-features (227 lib + 29
integration), clippy -D warnings x3 feature sets, fmt, doc,
publish --dry-run.
Spike against alkcall source resolved ADR-067 assumptions:
- write_chunk issues header+payload as separate write_alls; channel
0's write_frame issues prefix+body separately — a logical write can
surface as multiple chunks, so the WS adapter must parse outgoing
chunk boundaries (byte-stream treatment both directions), not assume
write-per-chunk or message-per-chunk
- MAX_CHUNK_LEN is 16 MiB; the WS path needs a practical message cap
with oversized chunks split across messages
- install_channel_zero + run_loop_single_stream confirmed as the exact
server-side seam; EOF/teardown invariants already specified by
alkcall (REQ-CH-01/02)
Corrections applied to websocket.md, ADR-067, OQ-01.
docs/plans/implementation.md: scoped plan guiding task decomposition —
spike findings, 4-phase build order, OQ dispositions, task conventions.