Commit Graph

3 Commits

Author SHA1 Message Date
jordan
c97aaa8e5b fleet remediation: make the workspace gate runnable, then fix what it caught
`cargo test --workspace` could not run at all: dependency resolution failed with
"aws-types@1.3.16 requires rustc 1.91.1" on the 1.91.0 default toolchain, so the
gate the project documents was dead. Making it run exposed a compile break and
two wrong tests that had been invisible for months. Now green end to end:
143 suites, 3155 tests, exit 0.

Toolchain
- rust-toolchain.toml pins the DEV toolchain to 1.91.1. The published MSRV stays
  `rust-version = "1.91"` (the engine builds on 1.91.0); only tidalctl's AWS SDK
  chain needs the patch release, and it now declares that itself.

Consumer crates migrated to the current engine API (clean cutover)
- iknowyou-engine: `AgentPolicy` gained five m10 read/profile-override fields;
  the literal now spreads `..AgentPolicy::default()` as the engine's own doc
  example does, so future fields do not break it again.
- forage-engine: `RetrieveResult` gained p1 `reasons`. The app builds its own
  candidate pool, so it now tags what it knows: PreferenceMatch for the
  preference-vector blend, SemanticMatch (with the seed item) for
  similar-to-saved, ExplorationBudget for pinned discoveries.
- forage-engine: `url_to_item_id` folded into the u32 item universe. The engine
  narrows item IDs to a u32 slot in durable per-user state and rejects anything
  above u32::MAX rather than alias two items forever, so every add_item with a
  64-bit FNV hash failed. 9 of 28 smoke tests were failing on this alone.
- forage-engine: bridge items read the top-2 preference CLUSTERS via
  `query_vectors`, not the single centroid from `preference_vectors().get()`.
  Since m12 that accessor returns only the strongest cluster, so a tech+jazz user
  whose interests split into two clusters looked single-interest and never
  bridged. Falls back to top-2 dimensions when a user has one cluster.

Reconcile tests corrected to the shipped contract
- tidal/tests/m8p3_reconcile_production.rs asserted `3 + 5 == 8` for a windowed
  count after heal. `take_crdt_snapshot` deliberately keys signal contributions
  to ONE canonical contributor (ShardId::SINGLE) because signals are relayed from
  a single writer, so per-node attribution double-counted every replicated event
  on every reconcile. Merge is therefore LWW on (last_update_ns, score) plus
  PN-counter per-node max: nodes converge on the more complete accumulator. The
  old expectation was asserting the bug that fix removed.
- Rewrote to assert convergence, count survival (not 0), and no inflation, and
  added `repeated_reconcile_of_converged_nodes_does_not_creep` - the regression
  guard for the creep itself, which nothing covered.

Pre-commit hook unified
- hooks/pre-commit dropped `-D warnings`: each crate's `[lints]` table is the
  source of truth (`clippy::all`/`unwrap_used` deny, `pedantic` warn), and the
  flag promoted ~58 deliberate pedantic warnings in integration tests to errors,
  making every Rust commit impossible.
- It now lints all five tidal crates instead of path-matching `tidal/`, which
  silently skipped tidal-server, tidal-net, tidal-stress, tidalctl and
  applications/ - the rot above lived in exactly those crates. Ported the
  CODING_GUIDELINES file-length, println, and unsafe-SAFETY checks from the
  divergent untracked copy that this replaces.
- CONTRIBUTING.md now documents the real commands and the toolchain/MSRV split.

Fleet recovery and soak
- scripts/restore-fleet.sh: the fail-closed selective restore, promoted out of an
  ignored tmp/ directory into the repository. Preflights retained storage,
  digest-pinned images, parked state, and aggregate plus per-PV-node scheduler
  headroom before the first scale; writes a durable transcript under
  tmp/restore-logs/ with structured start/error/rollback/complete events.
- k8s manifests park the standalone store, the RF3 cluster, and the soak monitor
  at zero replicas with restore-fleet.sh as the only supported scale-up path.
- soak-eval/soak-watch and the nightly CronJob fail closed on stale or missing
  restart evidence instead of silently skipping the restart-aware half of the gate.
- docs/ops/capacity-planning.md corrects the RAM envelope to the real hot-tier
  formula and separates analytic totals from the measured process envelope.
2026-08-16 12:38:14 -06:00
jx12n
25296bcc5b docs: refresh ops runbooks to the live rc7 / full-placement reality
The runbooks had drifted to the retired m8/m11p5 design while all m12 production
reality (topology, perf, fixes, DR) sat only in a profiling doc no operator opens.
This promotes that reality into the runbooks and fixes the contradictions.

Contradictions fixed:
- runbooks/cluster.md: the "NEITHER IS QUORUM-ACKED HA YET" status banner was FALSE
  (quorum-ack + automatic election have been live since m11p3/p4). Rewritten to
  state the deployed reality (single-StatefulSet full-placement RF3, rc7).
- README.md: the cluster section called the HA cluster a "built-in simulated
  cluster / multi-region fabric" demo and showed promote-by-region as failover.
  Rewritten — real quorum HA, automatic failover, /cluster/promote is a maintenance
  verb. Kept the honest caveats (experimental gate, global-signals-only).

Reality promoted into the runbooks:
- Live topology (single STS, ns tidaldb-cluster, 3 voters, full-placement RF3,
  gRPC 9601/9602/9603, HTTPS+mTLS :9500), the five shipped fixes, and the real
  build+digest-pin procedure (cross-compile -> trixie -> amd64 PLATFORM manifest,
  not the index/attestation digest) in cluster.md + kubernetes.md.
- Stale constants: soak ramp 3900 -> 200 rps; cluster grace 60 -> 600s; the
  pre-m12 4.5k/s signal-write perf table annotated + the 1536-D read reality added.
- ops/capacity-planning.md: new "Ref-A 3-node fleet — measured capacity" section
  (read p99/ceiling, ~250 rps write knee, 1M needs >16GiB nodes, pod resources).
- ops/recovery.md: new cluster-recovery routing section + scoped the quiesce-and-
  copy note to standalone (the cluster uses tidalctl + the DR runbook).

New docs:
- runbooks/disaster-recovery.md: the proven S3/R2 backup -> restore -> byte-verify
  -> query-proof procedure, full-cluster rebuild, PITR posture (previously
  undocumented despite being proven against real S3).
- runbooks/on-call.md: incident response — symptom -> golden signal -> runbook,
  severity, escalation, and the open alert-wiring step.
- runbooks/README.md: the runbook index + current production facts.

Open follow-up (infra, not docs): ops/prometheus-alerts.yaml is accurate but
design-reference; promoting it to a live PrometheusRule is the one unwired step.
2026-06-19 19:53:29 -06:00
jordan
213b8efcca feat: complete M6-M7 + Enterprise Readiness milestones; split oversized source files per CODING_GUIDELINES §9
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-02-23 22:41:16 -07:00