Files
alkstore/alkstore-contract-suite
glm-5.3-flash 029f885aa1 general review 004 (pre-release, whole workspace): one HIGH slot-poisoning fix, two contract-observable divergence fixes, robustness + doc corrections — all gates re-run green
- sqlite scheduler tick: a failed COMMIT (or ROLLBACK) left the connection
  released with a stuck-open transaction, wedging the writer slot forever —
  the one commit site missing the drop-+-reopen-replenish arm; tick now
  takes the conn by value with a poisoned disposition (drop + replenish),
  the commit-fault seam reaches the tick, and
  failed_tick_commit_replenishes_the_writer_slot pins the arm
- pg save_offset_tx stored GREATEST($3,0) where the wave-8 gate's
  negative-seed fix (raw seed, ADR-023 §2 2026-10-11 annotation) covered
  only the auto-commit form; mem's merged in-tx read clamped a staged
  negative seed against a phantom zero; both fixed and the tx-form
  totality pinned by a new stamped suite leg (in_tx_reads_see_own_writes)
  green on all three columns vs the live harness server
- pg: a failed forwarder register leaked the channel refcount forever
  (no receiver to drop it) — listen/spawn_bridge now unregister on the
  register error, mirroring the subscribe-failure arm; register doc
  corrected to put the failure disposition at the call site
- pg forwarder: nine poisoned-mutex expect() panics converted to the
  mem crate's into_inner recovery idiom (no-expect-outside-tests rule)
- core encode_payload: a deeply-nested Value aborted the process in
  serde_json's unguarded serializer recursion and the fuzz pin blessed
  storing bytes no decoder could read back; encode now rejects nesting
  past 127 containers (the empirically-verified decode limit) with typed
  Codec — decode-aligned boundary pins added to the fuzz invariant and
  value_type_tests, applied pre-publish within the open class-1 window
- scheduler sleep deadlines: Instant + Duration overflow caps (MAX_SLEEP_S,
  tick-and-resleep) on all three engines for far-future boundaries;
  sqlite tick claim stamp now saturating_add
- docs read true again: Error::Closed scope (stream try_recv arm),
  validation whitespace wording, sqlite lib.rs phantom durability knobs,
  pg lock.rs honest autocommit wording, mem tx/stream merge + wake-
  granularity wording; wakes.rs stale allow(dead_code) removed
- tests: value_type_tests exercised its own map_err instead of the
  function under test (fixed); unwrap_or_default reference encodes
  panic with cause
- docs/reviews/004-pre-release-general-review.md records nine fixed +
  sixteen parked findings (sqlite seam panic-safety armor, watcher
  post-death-subscribe hang + initial-stat self-kill, pg forwarder
  TOCTOU/hang/diagnosability, pg BIGINT server-side stamp overflow, mem
  growth/outbox notes, pg identifier-truncation doc note, smaller) and
  two false positives caught on verification; implementation.md
  review-rounds entry + core-contract backlog rows updated
- gates: build, workspace tests (sqlite 194, core 27, suite legs new),
  full live pg column 127+25+9, clippy -D warnings, fmt, fuzz replay
  6/6, wasm32 check, doc gate -D warnings — all green
2026-10-11 09:25:59 +00:00
..
Contract-suite lock rows (task suite-lock-rows): two version-stamped rows discharging the lock backlog rows — lock_ttl_expiry_and_reacquisition (the ADR-008 §7 guarantee row: a held lock excludes a second acquirer (contender None); after a 1 s TTL the exclusion lapses silently — no revocation event, no error — and a second owner acquires; the original holder's post-expiry renew is refused (false, the lost-it arm); the second owner's release frees the name for a third acquirer, which consumes cleanly; tolerance-sleep posture, state outcomes only; ADR-008 §7 + ADR-019 §1, duration-guard legs cross-referenced to duration_refusal_on_non_positive_ttl) and concurrent_try_lock_loser_is_a_value (the contention posture: four sequential contenders — two owners, repeated — against a held lock all land the clean None value, never Database, never a busy-throw; the backlog row's SQLite busy-path open question answered: no divergence from the pg reference; release-then-contend cycle proves the loser path leaves no state blocking a later acquire, granted to a former loser and consumed cleanly; ADR-008 §5 + §7 + ADR-019 §1) — wired into both engines' suite targets (SQLite tokio tests, pg harness_row!s), 23 rows per column up from 21. Dispositions in Notes: no divergence found (no fix/ADR call needed), ADR-023 §2 excluded from stamps (its guard property is the duration-refusal row's, cross-referenced), the backlog parenthetical re-acquire-does-not-refresh-TTL stays engine-pinned, renew-refusal asserted after the second owner's re-acquisition (strongest form), contenders distinct-owner only (same-owner re-acquire grants per the inherited substrate shape), and one unreproducible first-cold-run pg failure recorded (message lost to truncation; 13 subsequent clean runs incl. concurrent SQLite+pg — no timing hazard identified, the lapse assertions are post-sleep state outcomes). Drive-by: alkstore-contract-suite's tokio dep gained the macros feature — a pre-existing compile break in the crate's own tests/suite_harness.rs (since 7f749ac) failed the harness target and the workspace test gate on HEAD; test-side non-event (ADR-017 §2 class 4). Verified: cargo test -p alkstore-sqlite -p alkstore-postgres green (SQLite 121+23+9, pg 189+23 vs harness server on :15432, server-less pg skips clean), workspace cargo test green (12 binaries), clippy -D warnings, fmt clean
2026-10-10 06:58:54 +00:00