Commit Graph
2 Commits
Author SHA1 Message Date
glm-5.3-flash 7e8bfde12d review-wave-6 — the wave-6 gate passes, engine-mem.md flipped to stable
The born-pinned gate audited the mem engine against the contract and
ADR-024: the conformance read clean in mechanism substance (queue
state machine, scheduler collapse, outbox, streams, locks, clock,
validation, tx overlay, wake substrate — incl. a full guard-order and
panic-hygiene audit); the suite's third column read row-by-row and
25/25 green under the per-test current-thread flavor (24 engine-shared
rows + mem's payload_too_large non-occurrence arm + the factory-shape
test); three-way arithmetic equivalence green on all columns; the
wasm32 acceptance items verified (compile-clean, tokio sync+time,
no blocking, flavor enforced); the rider's two arms verified (Finding
1 discharged; Findings 2-3 stay parked for wave 7); workspace gates,
taskgraph validate green.

Three edge-domain fixes landed inline: the stream cursor read's
i64::MAX overflow (Bound::Excluded), trim_to's i64::MAX horizon
endpoint (Bound::Included), and the scheduler register path now
rejecting a parseable interval whose first boundary overflows with
InvalidSpec — the one engine-vs-engine divergence the read found,
aligned into the class-1 window — plus a pinning test and scaffold-
residue doc/comment cleanups (clock allows, tx per-stream wake
comment, wakes/stream module docs). Recorded findings with
dispositions in the task's Notes for the wave-7 pre-release pass:
the multi-thread publish-to-wake ordering tolerance, the heartbeat/
save_offset/EventReceiver-try_recv ADR-023 §2 classification gaps,
and the mem arithmetic being a suite-pinned transplant.

Verified: cargo build; cargo test --workspace green (mem 101 lib +
25 suite, sqlite 191+25, pg 124+25+9 server-less, core 25, harness 3);
clippy --all-targets -D warnings clean; fmt clean; taskgraph validate
(61 tasks). Gate record: tasks/review-wave-6.md (Notes + Summary),
implementation.md wave-6 row + review-rounds entry.
2026-10-10 13:17:18 +00:00
glm-5.3-flash 6632dcce1f mem-engine-foundations — the mem engine's foundations land (alkstore-mem, wave 6 task 1 of the ADR-024 chain): fourth workspace member with the manifest surface ADR-024 §1 pins — alkstore versioned path pin (ADR-017 §4.1) plus tokio restricted to the wasm-supported subset (sync + time; dev-deps rt/macros for the current-thread-flavor tests), no driver deps, no parking_lot (the description's prose named it, but the ADR + acceptance criterion pin the manifest tighter — short-held internal guards are std::sync::Mutex behind a state::Guard trait that folds poisoning away structurally, guards never held across awaits or user code, tokio mpsc the cross-await primitive). Five modules re-exported from lib.rs whose crate docs carry the ADR-016 posture statement (honest-ephemeral, full contract v1, wasm32-compile-clean identity, architecture sketch with the wave-6 construction line). MemStore::new() is the engine-native isolated constructor (ADR-024 §4's documented open-prose exception): fresh guarded state core (state.rs — empty named per-mechanism sections QueueState/StreamState/LockState/ScheduleState, shapes owned by the mechanism tasks), fresh wake bus, fresh clock per open; teardown is drop driving WakeBus::close() — no explicit close form. Wake substrate (wakes.rs): WakeBus::attach → WakeFeed (one unbounded mpsc feed per subscriber, detach-on-drop, attach under the registry guard so attach-after-commit no-replay is structural), fire_commit_wakes(channels) as the commit-ordered wake source's entry point (guard makes watermark bump + per-channel fanout one operation — per-subscriber FIFO by commit order, never coalesced), close empties senders so engine drop disconnects every feed; commit_watermark is a cfg(test) ordering observable only. Clock (clock.rs): one accessor Clock::unix_now over SystemTime, freeze/advance/unfreeze as the cfg(test) deterministic-seam; MemStore clock/wakes cfg(test) accessors. Validation (validation.rs) carries no new rule — pin module only (empty/whitespace InvalidName, prefix ReservedName, RESERVED_LISTENER_RECONNECTED rejected though unused here); mechanisms route core's validate_shared_name/local_name directly. Targeted allow(dead_code) on not-yet-wired scaffold surfaces so clippy -D warnings stays green pre-consumer (mechanism tasks own exhausting the allows); tokio time pinned unexercised (lock-TTL/scheduler consumers arrive with their tasks). Unit pins: 17 mem tests — two-instances-share-nothing (Arc pointer identity + behavioral: frozen clock isolation, cross-instance wake silence), state section independence/relock, wake routing (channel-scoped + foreign silence, per-notify never coalesced, watermark-ordered FIFO, no-replay, close disconnects all + post-close inert, dropped feed detaches), engine-drop closes feeds, clock determinism, validation pin row. Task file: status completed, Notes (decisions of record: parking_lot rejection, empty sections, substrate API shape, no-close, scaffold allow posture, unexercised time feature) + Summary filled. Verified: cargo build; workspace cargo test green (pg 124/25/9, sqlite 191/25, core 25, suite 3, mem 17); clippy --all-targets -D warnings clean; cargo fmt --check clean; cargo check --target wasm32-unknown-unknown -p alkstore-mem clean — the wave-6 wasm gate starts green from this task onward 2026-10-10 11:27:52 +00:00