U7 two-process acceptance, k6 load harness, cross-instance fixes and release checklist #410

Merged
weichen merged 20 commits from feature/u7-load-fault-release into main 2026-10-12 03:47:15 +00:00
20 Commits
Author SHA1 Message Date
weichen 6ec36e6a8e Merge authoritative main into the task branch
ci / test-pg (pull_request) Successful in 1m41s
ci / test (pull_request) Successful in 4m1s
Why: include the current integration baseline before verification.

Evidence: fetched origin/main=b6307db015da4a3718baadb242c52cb66b024f74.

Impact: integrate upstream changes without rewriting task history.

Refs: task-sync

# Conflicts:
#	modules/backend
2026-10-12 03:42:07 +00:00
weichen c9f6ebc85a Record the sync checkpoint
ci / test-pg (pull_request) Successful in 2m2s
ci / test (pull_request) Successful in 4m11s
Why: bind the task validation checkpoint to the latest integration baseline.

Evidence: SELF recursive component checks; sync_base=af9c2de663be5ff102dcab7698464a645832f569; candidate=d41b3ef7b05ffaa5b949acd9f816bc3047939acb.

Impact: task metadata only.

Refs: .task/feature-u7-load-fault-release.md
2026-10-12 03:28:59 +00:00
weichen d41b3ef7b0 Merge authoritative main into the task branch
Why: include the current integration baseline before verification.

Evidence: fetched origin/main=af9c2de663be5ff102dcab7698464a645832f569.

Impact: integrate upstream changes without rewriting task history.

Refs: task-sync
2026-10-12 03:28:34 +00:00
weichen 22cc820e5c Record green composite evidence (governance flake rerun)
ci / test-pg (pull_request) Successful in 2m15s
ci / test (pull_request) Successful in 3m10s
2026-10-12 03:24:02 +00:00
weichen 94c1cf7a30 Re-record composite evidence on merged pin
ci / test-pg (pull_request) Successful in 1m48s
ci / test (pull_request) Successful in 3m32s
2026-10-12 03:21:25 +00:00
weichen f714da6a6c Record the sync checkpoint
Why: bind the task validation checkpoint to the latest integration baseline.

Evidence: SELF recursive component checks; sync_base=37e3229538d64867a6a074020a072da925244fcc; candidate=57ea0d86f037ae5d47301c7d80562967566a09a0.

Impact: task metadata only.

Refs: .task/feature-u7-load-fault-release.md
2026-10-12 03:20:32 +00:00
weichen 57ea0d86f0 Merge remote-tracking branch 'origin/main' into feature/u7-load-fault-release
# Conflicts:
#	modules/backend
2026-10-12 03:19:14 +00:00
weichen d85a47c5a8 Re-record composite evidence after final sync
ci / test-pg (pull_request) Successful in 2m4s
ci / test (pull_request) Successful in 3m35s
2026-10-12 03:11:58 +00:00
weichen 95316bae77 Record the sync checkpoint
Why: bind the task validation checkpoint to the latest integration baseline.

Evidence: SELF recursive component checks; sync_base=37e3229538d64867a6a074020a072da925244fcc; candidate=85d7fcb8f409a21b293697e93638be32c4e7f8f2.

Impact: task metadata only.

Refs: .task/feature-u7-load-fault-release.md
2026-10-12 03:10:18 +00:00
weichen 85d7fcb8f4 Merge authoritative main into the task branch
Why: include the current integration baseline before verification.

Evidence: fetched origin/main=3fa0d3ade8beb6b534c7ffa7505426001c58e284.

Impact: integrate upstream changes without rewriting task history.

Refs: task-sync
2026-10-12 03:09:40 +00:00
weichen 38aef8f54f Pin backend to merged U7 fixes (main 9ec9f9a) 2026-10-12 03:09:36 +00:00
weichen ceee89f9ca Fill U7 task card results and remaining items
ci / test-pg (pull_request) Successful in 1m39s
ci / test (pull_request) Successful in 2m52s
2026-10-12 02:43:37 +00:00
weichen 4e4698c8d4 Fix load harness cleanup exit code and record passing smoke evidence 2026-10-12 02:43:12 +00:00
weichen edb3da74a1 Record load-harness smoke evidence in U7 task card 2026-10-12 02:41:22 +00:00
weichen 86f60e6c96 Record multi-instance acceptance pass evidence in U7 task card 2026-10-12 02:39:38 +00:00
weichen aa1337fc93 Record multi-instance acceptance evidence in U7 task card 2026-10-12 02:38:51 +00:00
weichen 01dba65c15 Record the sync checkpoint
Why: bind the task validation checkpoint to the latest integration baseline.

Evidence: SELF recursive component checks; sync_base=3f32fdacbc5af91bd9212b2ded69f6559d1d92b2; candidate=e52abd298e690b39d40ffec0acac6422ddfe6ff7.

Impact: task metadata only.

Refs: .task/feature-u7-load-fault-release.md
2026-10-12 02:34:09 +00:00
weichen e52abd298e Merge authoritative main into the task branch
Why: include the current integration baseline before verification.

Evidence: fetched origin/main=3f32fdacbc5af91bd9212b2ded69f6559d1d92b2.

Impact: integrate upstream changes without rewriting task history.

Refs: task-sync
2026-10-12 02:33:44 +00:00
weichen f705f99b8f Add U7 two-process acceptance, k6 load harness and release checklist
Why: collaboration storage U7 (proposal sections 3/5/7) requires two-process
HTTP-level acceptance over shared PG, a reproducible load-test entry honoring
the load contract, and an auditable pre-release checklist; capacity windows and
dual-host runs need user-scheduled resources, so the deliverable here is the
verifiable entry, not capacity claims.
Evidence: make test green (composite); make test-multi-instance green locally
against an isolated PG (five scenarios incl. crash-takeover and restart
invariants); run_load.sh --profile smoke end-to-end green (SSE probe p95~18ms,
zero seq duplicates, stack auto-recycled); backend pinned to feature branch
with the three cross-instance fixes.
Impact: new tests/integration/multi-instance (CI test-pg job step), new
tests/load/collaboration (k6 + SSE probe + run_load.sh), release checklist at
docs/release-multi-instance.md; no runtime behavior change in Dev repo itself.
Refs: backend PR #164; task card feature/u7-load-fault-release.
2026-10-12 02:31:35 +00:00
weichen 65f72e961a Record the task card for feature-u7-load-fault-release
Why: establish the authorized task workspace and its initial baseline.

Evidence: preserved precheck receipt in .task/feature-u7-load-fault-release.md; R0=c6223724437b8c186d4ef80a20275fab4cf30004.

Impact: task metadata only; the feature workspace starts at c622372443.

Refs: .task/feature-u7-load-fault-release.md
2026-10-12 01:28:19 +00:00