b0c8a3f227de158d3690efc5d328f7591669c5f8
43
Commits
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f9e72412c1 |
validatord: /v1/validate + /v1/iterate HTTP surface (port 3221)
Closes the last "Go primary" backlog item in docs/ARCHITECTURE_COMPARISON.md. Go now owns the entire validator path end-to-end — no Rust dep for staffing safety net. Architecture: cmd/validatord on :3221 hosts both endpoints. Calls chatd directly for the iterate loop's LLM hop (no gateway self-loopback like the Rust shape). Gateway proxies /v1/validate + /v1/iterate to validatord. What's in: - internal/validator/playbook.go — 3rd validator kind (PRD checks: fill: prefix, endorsed_names ≤ target_count×2, fingerprint required) - internal/validator/lookup_jsonl.go — JSONL roster loader (Parquet deferred; producer one-liner documented in package comment) - internal/validator/iterate.go — ExtractJSON helper + Iterate orchestrator with ChatCaller seam for unit tests - cmd/validatord/main.go — HTTP routes, roster load, chat client - internal/shared/config.go — ValidatordConfig + gateway URL field - lakehouse.toml — [validatord] section - cmd/gateway/main.go — proxy routes for /v1/validate + /v1/iterate Smoke: 5/5 PASS through gateway :3110: ✓ playbook happy path ✓ playbook missing fingerprint → 422 schema/fingerprint ✓ phantom candidate W-PHANTOM → 422 consistency ✓ unknown kind → 400 ✓ roster loaded with 3 records go test ./... green across 33 packages. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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89ca72d471 |
materializer + replay ports + vectord substrate fix verified at scale
Two threads landing together — the doc edits interleave so they ship in a single commit. 1. **vectord substrate fix verified at original scale** (closes the 2026-05-01 thread). Re-ran multitier 5min @ conc=50: 132,211 scenarios at 438/sec, 6/6 classes at 0% failure (was 4/6 pre-fix). Throughput dropped 1,115 → 438/sec because previously-broken scenarios now do real HNSW Add work — honest cost of correctness. The fix (i.vectors side-store + safeGraphAdd recover wrappers + smallIndexRebuildThreshold=32 + saveTask coalescing) holds at the footprint that originally surfaced the bug. 2. **Materializer port** — internal/materializer + cmd/materializer + scripts/materializer_smoke.sh. Ports scripts/distillation/transforms.ts (12 transforms) + build_evidence_index.ts (idempotency, day-partition, receipt). On-wire JSON shape matches TS so Bun and Go runs are interchangeable. 14 tests green. 3. **Replay port** — internal/replay + cmd/replay + scripts/replay_smoke.sh. Ports scripts/distillation/replay.ts (retrieve → bundle → /v1/chat → validate → log). Closes audit-FULL phase 7 live invocation on the Go side. Both runtimes append to the same data/_kb/replay_runs.jsonl (schema=replay_run.v1). 14 tests green. Side effect on internal/distillation/types.go: EvidenceRecord gained prompt_tokens, completion_tokens, and metadata fields to mirror the TS shape the materializer transforms produce. STATE_OF_PLAY refreshed to 2026-05-02; ARCHITECTURE_COMPARISON decisions tracker moves the materializer + replay items from _open_ to DONE and adds the substrate-fix scale verification row. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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55b8c76a8c |
distillation: audit-FULL pipeline port (phases 0/3/4) — cross-runtime metric parity verified
Ports the metric-collection passes from scripts/distillation/audit_full.ts.
The substrate that PRODUCES audit_baselines.jsonl entries — the
half OPEN #2 left as "deferred to next wave" after the read/write
substrate landed in
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eb0dfdff04 |
vectord: v2 envelope + handleMerge robustness — actions post_role_gate_v1 scrum
3-lineage scrum on 434f466..0d4f033 surfaced one convergent finding
(Opus + Kimi) and 3 Opus-only real bugs. All actioned in this
commit. Two false positives (Kimi rollback misreading, Opus stale-
comment claim) verified + rejected — both required manual control-
flow inspection to refute, matching the documented Kimi-truncation
behavior in feedback_cross_lineage_review.md.
Convergent fix — DecodeIndex lost nil-meta items:
- Envelope version bumped 1 → 2.
- New v2 field: IDs []string carries the canonical ID set
explicitly, independent of meta map's nil-vs-{} sparseness.
- DecodeIndex accepts both versions: v2 reads from env.IDs; v1
falls back to meta-key inference (with the documented
limitation that nil-meta items are invisible — preserved for
backward-compat with already-persisted indexes).
- Encode emits v2 going forward.
- 2 new regression tests:
- TestEncodeDecode_NilMetaItemsSurviveRoundTrip: items added
with nil metadata MUST survive Encode → Decode and remain
visible to IDs(). Pre-fix would have yielded IDs() == [].
- TestDecodeIndex_V1BackwardCompat: hand-crafted v1 envelope
still decodes (proves the fallback path).
Opus-only fixes:
- handleMerge: non-ErrIndexNotFound errors at h.reg.Get(name) /
h.reg.Get(req.Dest) now return 500 + log instead of falling
through with nil src/dest pointers (which would panic on the
next deref). Real bug — only the sentinel error was handled.
- internal/drift/drift.go: mathLog wrapper removed; math.Log
inlined. Wrapper added no value (math was already imported).
- internal/distillation/audit_baseline.go: BuildAuditDriftTable's
bubble sort replaced with sort.Slice. Idiomatic + shorter.
Rejected after verification:
- Kimi WARN "missing rollback on partial merge": misread the
control flow. Code at cmd/vectord/main.go:404-414 does NOT
delete from src when dest.Add fails (continue before reaching
src.Delete). Only successful Adds trigger Deletes.
- Opus INFO "TimestampUnixNano comment references missing field":
field exists at scripts/multi_coord_stress/main.go:128. Opus
saw only the diff context, not the full file.
Deferred (no fired trigger):
- Opus WARN "no per-index lock during merge": no concurrent merge
callers today (operators run merge as deliberate one-shot job).
Worth a lock if/when matrixd or chatd start auto-triggering.
Disposition: reports/scrum/_evidence/2026-05-01/verdicts/post_role_gate_v1_disposition.md.
Build + vet + tests green; 2 new regression tests + all prior tests
unchanged.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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b216b7e5b6 |
fix the other 4: close all OPEN-list items in one wave
Substantial wave addressing all 4 prior OPEN items. Three closed in full, one partially (the speculative half deliberately deferred). OPEN #1 — Periodic fresh→main index merge (FULL): - POST /v1/vectors/index/{src}/merge with {dest, clear_source} - Idempotent on re-runs (existing-in-dest items skipped) - internal/vectord/index.go: new Index.IDs() snapshot method + i.ids tracker field as canonical ID set, independent of meta map's nil-vs-{} sparseness (was a real bug — IDs() backed by meta alone missed items added with nil metadata) - 4 cmd-level integration tests (happy path drain+clear, dim mismatch, dest not found, self-merge rejection) + 1 unit test - DecodeIndex backward-compat: old envelopes restore i.ids from meta keys (best effort; new items going forward use the tracker) OPEN #2 — Distillation SFT export (SUBSTRATE): - internal/distillation/sft_export.go ports the load-bearing half: IsSftNever predicate + ListScoredRunFiles (data/scored-runs/YYYY/ MM/DD walk) + LoadScoredRunsFromFile + partial ExportSft. - Synthesis (instruction/input/response generation) deferred to a separate wave — too big for this session, but the substrate makes the next wave a port-not-design exercise. - TestSftNever_PinsExpectedSet locks the contamination firewall set: if a future commit adds/removes from SftNever, this test fails — forcing the change through review. - 5 new tests; firewall fires end-to-end through the partial port. OPEN #3 — Distribution drift via PSI (FULL): - internal/drift/drift.go: ComputeDistributionDrift via Population Stability Index. Standard finance/risk metric, well-defined verdict tiers (stable < 0.10, minor 0.10–0.25, major ≥ 0.25). - Equal-width bucketing over combined min/max so neither dist falls outside; epsilon-clamping for empty buckets so log doesn't blow up. Per-bucket breakdown for drilldown. - Pairs with the existing ComputeScorerDrift: scorer drift is categorical, distribution drift is continuous. Different shapes, same package. - 7 new tests covering identical-is-stable, hard-shift-is-major, moderate-detected-not-stable, empty-inputs-safe, all-identical- safe, bucket-counts-conserved, num-buckets-clamping. OPEN #4 — Ops nice-to-haves (PARTIAL — wall-clock done, others deferred): - (a) Real-time wall-clock for stress harness: per-phase elapsed time logged to stdout as it runs (`[stress] phase NAME starting (T+12.3s)` + `[stress] phase NAME done — 8.5s (T+20.8s)`). Output.PhaseTimings + Output.TotalElapsedMs in JSON. - (b) chatd fixture-mode S3 mock + (c) liberal-paraphrase calibration: not actioned — no fired trigger, would be speculative. Documented as deferred-until-need rather than ignored. Per the project's discipline ("don't add features beyond what the task requires"). OPEN list now empty / steady-state. Future items will land as production triggers fire. Build + vet + tests green; 18 new tests across the 4 closures. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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997527be4d |
matrix: cross-role playbook gate — closes real_001 bleed (OPEN #1)
real_001 surfaced same-client+city queries bleeding across roles:
Q#2 (Forklift Operator @ Beacon Freight Detroit) recorded e-6193
in the playbook corpus. Q#5 (Pickers same client+city) and Q#10
(CNC Operator same client+city) embedded within 0.13-0.18 cosine of
Q#2's query — well inside the 0.20 inject threshold — so e-6193
injected on both, demoting the cold-pass-correct workers.
Root cause: the inject distance threshold isn't tight enough on
the same-client+city cluster. Cosine collapses queries that share
city + client + count-token + time-token regardless of role. The
existing judge gate is per-injection at record time and doesn't
fire at retrieve time.
Fix: structural role gate in front of both Shape A boost and
Shape B inject. PlaybookEntry gains Role; SearchRequest gains
QueryRole. When both are non-empty and differ under roleEqual's
case+plural normalization, the entry is rejected before BoostFactor
or judge-gate logic runs.
Backward-compat: empty role on either side disables the gate —
preserves behavior for the lift suite's free-form multi-constraint
queries that have no clean single role. Caller-supplied (not
inferred), so existing recordings unaffected.
Wire-through:
- internal/matrix/playbook.go: Role field, NewPlaybookEntryWithRole,
roleEqual helper with plural+case normalization
- internal/matrix/retrieve.go: QueryRole on SearchRequest, threaded
to both ApplyPlaybookBoost + InjectPlaybookMisses
- cmd/matrixd/main.go: role on POST /matrix/playbooks/record + bulk
- scripts/playbook_lift/main.go: extractRoleFromNeed regex pulls
role from "Need N {role}{s} in" queries (the fill_events shape);
free-form queries fall back to empty (gate disabled)
Tests (5 new):
- TestInjectPlaybookMisses_RoleGateRejectsCrossRole: exact Q#10
scenario (distance 0.135, recorded "Forklift Operator", query
"CNC Operator") — locks the bleed at unit level
- TestInjectPlaybookMisses_RoleGateAllowsSameRole: Forklift Operator
recording fires on Forklift Operators query (plural normalization)
- TestInjectPlaybookMisses_RoleGateBackwardCompat: empty Role on
either side = gate disabled, preserves current behavior
- TestApplyPlaybookBoost_RoleGateRejectsCrossRole: Shape A defense
in depth — boost doesn't fire on cross-role even when answer is
in cold top-K
- TestRoleEqual_PluralAndCase: case + -s + -es plural normalization
Verification (real_002, same query set as real_001):
- Q#5 Pickers @ Beacon Freight: e-6193 → e-8499 (no bleed)
- Q#10 CNC Operator @ Beacon Freight: e-6193 → w-2404 (no bleed)
- Discoveries + lifts unchanged at 2 each (same-role lift still fires)
- Mean Δdist tightens from -0.127 to -0.040 (boosts no longer
pulling distances through the floor on cross-role mismatches)
Findings: reports/reality-tests/real_002_findings.md.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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6c93a38093 |
scrum multi_coord_phase3: 4 fixes from cross-lineage review
Cross-lineage scrum on bundle 87cbd10..f971e64 (3,652 lines)
produced 4 actionable findings, all defensive hardening.
1. (Opus WARN) internal/langfuse/client.go:queue
Synchronous Flush at maxBatch threshold blocked the calling
goroutine for the full 5s HTTP timeout when Langfuse hiccupped,
defeating the "best-effort, never blocks calling path" contract
in the package doc. Now fire-and-forget via goroutine.
2. (Opus + Kimi convergent) cmd/observerd/main.go:handleInbox
- Free-form priority string was accepted; "nonsense" passed
through unchecked. Now closed enum: urgent|high|medium|low (+
empty defaults to medium). Tested: TestInbox_RejectsBadPriority.
- No size cap on body, only emptiness check; multi-MB payloads
would bloat observer's ring + JSONL. Now 8 KiB cap returns 413.
Tested: TestInbox_RejectsOversizedBody.
- Subject/sender/tag concatenated into InputSummary without
newline stripping; embedded \n could corrupt JSONL line-based
parsers. New sanitizeInboxField strips \r\n + caps at 256 chars
before interpolation.
3. (Opus INFO) scripts/multi_coord_stress/main.go
Removed dead `must[T]` generic — tracedSearch took over the
fail-fast role for matrix searches, so the helper became unused.
4. (Opus INFO) scripts/multi_coord_stress/main.go:Event
`JudgeRating int` collapsed "judge errored" and "judge said
unrated" both to 0. Changed to *int — nil = errored, 1-5 =
verdict. judgeInboxResult still returns 0 on error; caller
gates on > 0 before assigning.
Dismissed (with rationale):
- Opus WARN ExcludeIDs ordering: verified by code read — filter
applies after sort + before top-K truncation as documented;
no slot waste possible.
- Opus INFO 10 prior-run reports contradict #011: those are
point-in-time snapshots; intentional history.
- Kimi INFO Langfuse error suppression: design intent (best-effort
per package doc).
- Kimi INFO contract schema validation: defer until contract count
grows enough to make hand-edit drift a real risk.
- Kimi INFO paraphrase prompt duplicated across lift + multi_coord:
defer (lift to internal/paraphrase/ when a third consumer appears).
- Qwen HOLD: single-line, no actionable finding.
go test ./cmd/observerd ./internal/langfuse all green; multi_coord
driver builds clean.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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e7fc63b216 |
observerd: /observer/inbox + multi-coord stress phase 1c (priority-ordered events)
Phase 3 ask: real-world inbox-style event injection during the stress
test. Coordinators in production receive emails + SMS that trigger
contract responses; the substrate has to RECORD these signals AND
react with a search using the embedded demand. This commit lands the
endpoint and exercises it end-to-end in the stress harness.
observerd surface:
- New POST /observer/inbox route — accepts {type, sender, subject,
body, priority, tag} and records as ObservedOp with
Source=SourceInbox. Type must be email|sms; body required;
priority defaults to medium. The handler ONLY records — downstream
triggers (search, ingest, etc.) are the caller's concern, recorded
separately. Keeps the witness role pure.
- New observer.SourceInbox = "inbox" alongside SourceMCP /
SourceScenario / SourceWorkflow.
- Three contract tests on the new route (happy path / bad type / empty
body), router-mount test extended, all green.
Stress harness phase 1c (Hour 9):
- 6 inbox events fire in priority order (urgent → high → medium):
2 urgent emails (forklift Cleveland, production Indianapolis)
1 high email (crane Chicago)
1 high sms (bilingual safety Indianapolis)
1 medium sms (drone Chicago)
1 medium email (warehouse Milwaukee FYI)
- Each event:
1. POSTs to /v1/observer/inbox (recorded by observerd)
2. Triggers matrix.search using a parsed demand (the demand
extraction is hard-coded for now; production needs a small
LLM to parse from body)
3. Captures both as events in the run JSON
Run #006 result (with v2-moe embedder + all phases including inbox):
Diversity:
Same-role-across-contracts Jaccard = 0.000 (n=9)
Different-roles-same-contract Jaccard = 0.046 (n=18)
Determinism: 1.000
Verbatim handover: 4/4 (100%)
Paraphrase handover: 4/4 (100%)
Inbox burst:
6/6 events accepted by observerd (200 status, all recorded)
6/6 triggered searches produced distinct top-1 worker IDs
distance distribution: 0.24 (Indy production) → 0.71 (Chicago
drone surveyor — honest stretch since drones aren't in the
5K-worker corpus, system surfaces closest neighbor at high
distance rather than fabricating)
The drone-Chicago case is the architectural-honesty signal: when
the demand asks for a specialist NOT in the roster, the system
returns the closest semantic neighbor with a distance that flags
"this is a stretch." Coordinators reading distances see "we don't
have a great match here" rather than a confident wrong answer.
Total events captured: 67 (was 61 pre-inbox).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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9ce067bd9d |
observerd: test that locks ADR-005 Decision 5.3
TestWorkflowRun_AllProvenanceRecordedPostRun proves that
handleWorkflowRun records ObservedOps only AFTER runner.Run returns,
not interleaved with node execution.
The test pauses inside a node via a controlled channel, samples
observer.Store mid-run (must be 0), unblocks, then samples again
(must be N). If a future commit adds per-node streaming (e.g.
runner.NodeHook firing as each node finishes), n1's record would
appear before the unblock and the first assertion fires.
This is intentional test-as-spec lock. Closing the streaming gap is
deferred per the ADR ("acceptable for short workflows; streaming
callback is the right shape when workflows get longer") — but if
someone later adds the streaming callback without updating the ADR,
this test catches it in `go test` instead of leaving the doc and
code drifted.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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6c02c905c8 |
scrum lift_001: 4 fixes from cross-lineage review
Cross-lineage scrum on
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b2e45f7f26 |
playbook_lift: harness expansion + reality test #001 (7/8 lift, 87.5%)
The 5-loop substrate's load-bearing gate is verified — playbook +
matrix indexer give the results we're looking for. Per the report's
rubric, lift ≥ 50% of discoveries means matrix is doing real work;
7/8 = 87.5% blew through that.
Harness was structurally hiding bugs behind a 5-daemon stripped boot.
Expanding to the full 10-daemon prod stack surfaced 7 fixes in cascade:
1. driver→matrixd: {"query": ...} → {"query_text": ...} field name
2. harness temp toml missing [s3] → wrong default bucket → catalogd
rehydrate 500 on first call
3. harness→queryd SQL probe: {"q": ...} → {"sql": ...} field name
4. expand boot from 5 → 10 daemons in dep-ordered launch
5. add SQL surface probe (3-row CSV ingest → COUNT(*)=3 assertion)
6. candidates corpus was synthetic SWE-tech (Swift/iOS, Scala/Spark) —
wrong domain for staffing queries; replaced with ethereal_workers
(10K rows, real staffing schema, "e-" id prefix to avoid collision
with workers' "w-"). staffing_workers driver gains -index-name +
-id-prefix flags so the same binary serves both corpora
7. local_judge qwen3.5:latest is a vision-SSM 256K-ctx build running
~30s per judge call against the lift loop; reverted to
qwen2.5:latest (~1s/call, 30× faster, held lift theory)
Each contract drift (1, 3) is now locked into a cmd/<bin>/main_test.go
so future drift fires in `go test`, not in a reality run. R-005 closed:
- cmd/matrixd/main_test.go (new) — playbook record drift detector +
score bounds + 6 routes mounted
- cmd/queryd/main_test.go — wrong-field-name drift detector
- cmd/pathwayd/main_test.go (new) — 9 routes + add round-trip + retire
- cmd/observerd/main_test.go (new) — 4 routes + invalid-op + unknown-mode
`go test ./cmd/{matrixd,queryd,pathwayd,observerd}` all green.
Reality test results (reports/reality-tests/playbook_lift_001.{json,md}):
Queries 21 (staffing-domain, 7 categories)
Discoveries 8 (judge ≠ cosine top-1)
Lifts 7/8 (87.5%)
Boosts triggered 9
Mean Δ distance -0.053 (warm closer than cold)
OOD honesty dental/RN/SWE rated 1, no fake matches
Cross-corpus boosts confirmed (e- ↔ w- swaps in lifts)
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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0efc7363c5 |
scrum 2026-04-30: 4 real fixes + 2 INFOs from cross-lineage review
3-lineage scrum (Opus 4.7 / Kimi K2.6 / Qwen3-coder) on today's wave landed 4 real findings (2 BLOCK + 2 WARN) and 2 INFO touch-ups. Verbatim verdicts + disposition table at: reports/scrum/_evidence/2026-04-30/ B-1 (BLOCK Opus + INFO Kimi convergent) — ResolveKey API: collapse from 3-arg (envVar, envFileName, envFilePath) to 2-arg (envVar, envFilePath). Pre-fix every chatd caller passed the env var name twice; if operator renamed *_key_env in lakehouse.toml while keeping the canonical KEY= line in the .env file, fallback silently missed. B-2 (WARN Opus + WARN Kimi convergent) — handleProviders probe: drop the synthesize-then-Resolve probe; look up by name directly via Registry.Available(name). Prior probe synthesized "<name>/probe" model strings and routed through Resolve, fragile to any future routing rule (e.g. cloud-suffix special case). B-3 (BLOCK Opus single — verified by trace + end-to-end probe) — OllamaCloud.Chat StripPrefix used "cloud" but registry routes "ollama_cloud/<m>". Result: upstream got the prefixed model name and 400'd. Smoke missed it because chatd_smoke runs without ollama_cloud registered. Now strips the right prefix; new TestOllamaCloud_StripsCorrectPrefix locks both prefix + suffix cases. Verified live: ollama_cloud/deepseek-v3.2 round-trips cleanly through the real ollama.com endpoint. B-4 (WARN Opus single) — Ollama finishReason: read done_reason field instead of inferring from done bool alone. Newer Ollama reports done=true with done_reason="length" on truncation; the prior code mapped that to "stop" and lost the truncation signal the playbook_lift judge needs to retry. New TestFinishReasonFromOllama_PrefersDoneReason covers the fallback ladder. INFOs: - B-5: replace hand-rolled insertion sort in Registry.Names with sort.Strings (Opus called the "avoid sort import" comment a false economy — correct). - A-1: clarify the playbook_lift.sh comment around -judge "" arg passing (Opus noted the comment said "env priority" but didn't reflect that the empty arg also passes through the Go driver's resolution chain). False positives dismissed (3, documented in disposition.md): - Kimi: TestMaybeDowngrade_WithConfigList wrong assertion (test IS correct per design — model excluded from weak list = strong = downgrade) - Qwen: nil-deref claim (defensive code already handles nil) - Opus: qwen3.5:latest doesn't exist on Ollama hub (true on the public hub but local install has it) just verify: PASS. chatd_smoke 6/6 PASS. New regression tests: 3 (B-2, B-3, B-4 each get a focused test). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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05273ac06b |
phase 4: chatd — multi-provider LLM dispatcher (ollama / cloud / openrouter / opencode / kimi)
new cmd/chatd on :3220 routes /v1/chat to the right provider based
on model-name prefix or :cloud suffix. closes the architectural gap
named in lakehouse.toml [models]: tiers map to model IDs, but until
phase 4 there was no service that could actually CALL those models
from go.
routing rules (registry.Resolve):
ollama/<m> → local Ollama (prefix stripped)
ollama_cloud/<m> → Ollama Cloud
<m>:cloud → Ollama Cloud (suffix variant — kimi-k2.6:cloud)
openrouter/<v>/<m> → OpenRouter (prefix stripped, OpenAI-compat)
opencode/<m> → OpenCode unified Zen+Go
kimi/<m> → Kimi For Coding (api.kimi.com/coding/v1)
bare names → local Ollama (default)
provider implementations:
- internal/chat/types.go Provider interface, Request/Response, errors
- internal/chat/registry.go prefix + :cloud suffix dispatch
- internal/chat/ollama.go local Ollama via /api/chat (think=false default)
- internal/chat/ollama_cloud.go Ollama Cloud via /api/generate (Bearer auth)
- internal/chat/openai_compat.go shared OpenAI Chat Completions for the
OpenRouter/OpenCode/Kimi family
- internal/chat/builder.go BuildRegistry from BuilderInput;
ResolveKey reads env then .env file fallback
config:
- ChatdConfig in internal/shared/config.go with bind, ollama_url,
per-provider key env names + .env fallback paths, timeout
- Gateway gains chatd_url + /v1/chat + /v1/chat/* routes
- lakehouse.toml [chatd] block with /etc/lakehouse/<provider>.env defaults
tests (19 in internal/chat):
- registry: prefix + :cloud + errors + telemetry + provider listing
- ollama: happy path + prefix strip + format=json + 500 mapping +
flatten_messages
- openai_compat: happy path + format=json + 429 mapping + zero-choices
think=false default in ollama + ollama_cloud — local hot path skips
reasoning, low-budget callers (the playbook_lift judge at max_tokens=10)
get direct answers instead of empty content + done_reason=length.
proven via chatd_smoke acceptance.
acceptance gate: scripts/chatd_smoke.sh — 6/6 PASS:
1. /v1/chat/providers lists exactly registered providers (1 in dev mode)
2. bare model → ollama default with content + token counts + latency
3. explicit ollama/<m> → prefix stripped at upstream
4. <m>:cloud without ollama_cloud registered → 404 (no silent fall-through)
5. unknown/<m> → falls through to default → upstream 502 (no prefix rewrite)
6. missing model field → 400
just verify: PASS (vet + 30 packages × short tests + 9 smokes).
chatd_smoke is a domain smoke (not in just verify, mirrors matrix /
observer / pathway pattern).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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622e124b8f |
phase 2: matrix.downgrade reads WeakModels from config
migrate the strong-model auto-downgrade gate from a hardcoded weak list to cfg.Models.WeakModels. backward compatible: existing API preserved, callers that don't migrate keep using DefaultWeakModels. changes: - internal/matrix/downgrade.go: split IsWeakModel into rule-based base (`:free` suffix/infix) + literal-list lookup. New IsWeakModelInList(model, list) takes the config-supplied list. DowngradeInput grows a WeakModels field; nil falls back to DefaultWeakModels (preserves pre-phase-2 behavior). - internal/workflow/modes.go: add MatrixDowngradeWithWeakList(list) factory mirroring MatrixSearch's pattern. Plain MatrixDowngrade kept for backward compat. - cmd/matrixd/main.go: handlers struct holds weakModels populated from cfg.Models.WeakModels at startup; handleDowngrade threads it into every DowngradeInput. - cmd/observerd/main.go: registerBuiltinModes accepts weakModels and uses the factory variant. observerd reads cfg.Models.WeakModels in main(). end-to-end verified: downgrade + matrix + observer + workflow smokes all pass. Existing TestMaybeDowngrade_TruthTable + TestIsWeakModel unchanged (backward compat). Two new tests cover the config path: - TestIsWeakModelInList — covers rule + literal + empty + nil - TestMaybeDowngrade_WithConfigList — verifies cfg list overrides default Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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8278eb9a87 |
scrum2 cleanup: JSON-marshal in stringifyValue, drop dead detectCycle, name SourceWorkflow
5 small fixes from the §3.8 scrum2 review wave:
- workflow.stringifyValue now JSON-marshals maps/slices instead of
fmt.Sprint %v (Opus+Kimi convergent: LLM modes were getting Go's
map[k:v] syntax, which is unparseable as JSON context).
- workflow.detectCycle removed — duplicate of topoSort that discarded
the useful node ID. Validate() now calls topoSort directly and
returns its wrapped ErrCycle.
- observer.SourceWorkflow named constant — was an implicit string
cast (observer.Source("workflow")) at the cmd/observerd handler.
- Unused context imports + dead silencer comments removed across
workflow/modes.go and observerd/main.go.
- Unused store parameter dropped from registerBuiltinModes (reserved
comment removed; can be re-added when a mode actually needs it).
just verify still PASS — these are pure cleanup, no behavior change.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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c7e3124208 |
§3.8 second slice: real modes wired (matrix.relevance/downgrade/search,
distillation.score, drift.scorer)
Lands the workflow.Mode adapters for the §3.4 components + the
distillation scorer + drift quantifier. Workflows can now compose
real measurement capabilities; the substrate's parallel
capabilities become composable Lego bricks (per the prior commit's
closing insight).
Modes registered (in observerd's registerBuiltinModes):
Pure-function wrappers (no I/O):
- matrix.relevance → matrix.FilterChunks
- matrix.downgrade → matrix.MaybeDowngrade
- distillation.score → distillation.ScoreRecord
- drift.scorer → drift.ComputeScorerDrift
HTTP-backed:
- matrix.search → POST matrixd /matrix/search
(registered only when matrixd_url is set)
Fixture (kept from §3.8 first slice):
- fixture.echo, fixture.upper
internal/workflow/modes.go:
Each mode follows the same glue pattern: marshal generic input
through a typed struct (free schema validation + clear error
messages), call the underlying capability, return a generic
output map. Roundtrip-via-JSON gives us schema validation
without writing custom field-by-field coercion.
internal/workflow/modes_test.go (10 tests, all PASS):
- matrix.relevance filters adjacency pollution (Connector kept,
catalogd::Registry dropped — same headline as the relevance
smoke, run through the workflow mode)
- matrix.downgrade flips lakehouse→isolation on strong model;
keeps lakehouse on weak (qwen3.5:latest); errors on missing
fields
- distillation.score rates scrum_review attempt_1 as accepted;
rejects empty record
- drift.scorer reports zero drift on matched inputs; errors on
empty inputs slice
- matrix.search HTTP flow round-trips through httptest fake
matrixd; non-OK status surfaces a clear error
scripts/workflow_smoke.sh (5 assertions PASS, was 4):
New assertion #5: real-mode chain
matrix.downgrade (lakehouse + grok-4.1-fast → isolation)
→ distillation.score (scrum_review attempt_1 → accepted)
Proves §3.4 components compose through the workflow runner with
no fixture intermediation. Both nodes ran successfully, runner
recorded provenance, status=succeeded.
Mode listing assertion now expects 7 modes (5 real + 2 fixture)
instead of just the fixtures.
17-smoke regression all green. SPEC §3.8 acceptance gate G3.8.D
("Mode catalog dispatches matrix.search invocation to the matrixd
backend without going through HTTP") still pending — current path
goes through HTTP for matrix.search, which is the cleaner service-
mesh shape but slower than direct in-process. In-process dispatch
when matrixd is co-resident is a future optimization.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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e30da6e5aa |
§3.8 first slice: workflow runner skeleton + DAG executor + observerd integration
Lands the structural piece of SPEC §3.8 (Observer-KB workflow runner)
documented in
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bc9ab93afe |
H: observerd — autonomous-iteration witness loop (SPEC §2 port)
Port of the load-bearing pieces of mcp-server/observer.ts (Rust
system, 852 lines TS) per SPEC §2's named target. Implements PRD
loop 3 ("Observer loop — watches each run, refines configs").
Routes (all under /v1/observer/* via gateway):
GET /observer/health — liveness
GET /observer/stats — total / successes / failures /
by_source / recent_scenario_ops
(matches Rust JSON shape exactly)
POST /observer/event — record one ObservedOp; auto-defaults
timestamp + source, validates required
fields (endpoint), persists to JSONL,
appends to ring buffer
Architecture:
- internal/observer/types.go — ObservedOp model + Source taxonomy
(mcp / scenario / langfuse / overseer_correction). Mirrors the
Rust shape so JSON round-trips during cutover.
- internal/observer/store.go — Store + Persistor. Ring buffer cap
matches Rust's 2000; recent_scenarios cap matches Rust's 10.
Same persist-then-apply order as pathwayd; same corruption-
tolerant replay (skip malformed lines + warn).
- cmd/observerd — :3219 HTTP service, fronted by gateway as
/v1/observer/*.
- lakehouse.toml + DefaultConfig — [observerd] block matches the
pathwayd pattern (Bind + PersistPath; empty path = ephemeral).
Tests + smoke (all PASS):
- 7 unit tests in store_test.go: validation, default fields,
stats aggregation, recent-scenarios cap + ordering, ring-buffer
rollover at cap, JSONL round-trip persistence, corruption-
tolerant replay (1 valid + 1 corrupt + 1 valid → 2 applied)
- scripts/observer_smoke.sh: 4 assertions through gateway —
record 5 events (3 ok / 2 fail across 2 sources), stats
aggregates correctly, empty-endpoint→400, kill+restart preserves
via JSONL replay (5 ops, 3 ok, 2 err survive)
Deferred (named in package + cmd doc, not in this commit):
- POST /observer/review (cloud-LLM hand-review fall-back). The
heuristic-only path could land cheaply but the productized
cloud path (qwen3-coder fall-back) is multi-day port.
- Background loops: analyzeErrors, consolidatePlaybooks,
tailOverseerCorrections (read overseer_corrections.jsonl into
the ring buffer once per cycle).
- escalateFailureClusterToLLMTeam (failure clustering trigger
that posts to LLM Team's /api/run with code_review mode).
/relevance is NOT duplicated — already ported in
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6392772f41 |
C: bulk playbook record — operational rating wiring
POST /v1/matrix/playbooks/bulk accepts an array of playbook entries
and records each independently — failures per-entry don't abort the
batch. Designed for two operational use cases:
1. Backfilling historical placement data into the playbook
substrate (the Rust system has 4,701 fill operations recorded
with embeddings; that data deserves to feed the Go learning
loop without a 4,701-call procedural script).
2. Batched click-tracking from a session's worth of coordinator
interactions, posted once at idle rather than per-click.
Per-entry response shape: {index, playbook_id} on success or
{index, error} on failure. Caller can inspect failures without
diffing.
Smoke (scripts/playbook_smoke.sh, new assertion #4):
Bulk POST 3 entries: 2 valid (alpha→widget-a, bravo→widget-b) +
1 invalid (empty query_text). Verifies recorded=2, failed=1,
the 2 valid ones get playbook_ids back, and the invalid one
surfaces its validation error in-line.
Single-record /matrix/playbooks/record from
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a730fc2016 |
scrum fixes: 4 real findings landed, 4 false positives dismissed
Cross-lineage scrum review on the 12 commits of this session
(afbb506..06e7152) via Rust gateway :3100 with Opus + Kimi +
Qwen3-coder. Results:
Real findings landed:
1. Opus BLOCK — vectord BatchAdd intra-batch duplicates panic
coder/hnsw's "node not added" length-invariant. Fixed with
last-write-wins dedup inside BatchAdd before the pre-pass.
Regression test TestBatchAdd_IntraBatchDedup added.
2. Opus + Kimi convergent WARN — strings.Contains(err.Error(),
"status 404") was brittle string-matching to detect cold-
start playbook state. Fixed: ErrCorpusNotFound sentinel
returned by searchCorpus on HTTP 404; fetchPlaybookHits
uses errors.Is.
3. Opus WARN — corpusingest.Run returned nil on total batch
failure, masking broken pipelines as "empty corpora." Fixed:
Stats.FailedBatches counter, ErrPartialFailure sentinel
returned when nonzero. New regression test
TestRun_NonzeroFailedBatchesReturnsError.
4. Opus WARN — dead var _ = io.EOF in staffing_500k/main.go
was justified by a fictional comment. Removed.
Drivers (staffing_500k, staffing_candidates, staffing_workers)
updated to handle ErrPartialFailure gracefully — print warn, keep
running queries — rather than fatal'ing on transient hiccups
while still surfacing the failure clearly in the output.
Documented (no code change):
- Opus WARN: matrixd /matrix/downgrade reads
LH_FORCE_FULL_ENRICHMENT from process env when body omits
it. Comment now explains the opinionated default and points
callers wanting deterministic behavior to pass the field
explicitly.
False positives dismissed (caught and verified, NOT acted on):
A. Kimi BLOCK on errors.Is + wrapped error in cmd/matrixd:223.
Verified false: Search wraps with %w (fmt.Errorf("%w: %v",
ErrEmbed, err)), so errors.Is matches the chain correctly.
B. Kimi INFO "BatchAdd has no unit tests." Verified false:
batch_bench_test.go has BenchmarkBatchAdd; the new dedup
test TestBatchAdd_IntraBatchDedup adds another.
C. Opus BLOCK on missing finite/zero-norm pre-validation in
cmd/vectord:280-291. Verified false: line 272 already calls
vectord.ValidateVector before BatchAdd, so finite + zero-
norm IS checked. Pre-validation is exhaustive.
D. Opus WARN on relevance.go tokenRe (Opus self-corrected
mid-finding when realizing leading char counts toward token
length).
Qwen3-coder returned NO FINDINGS — known issue with very long
diffs through the OpenRouter free tier; lineage rotation worked
as designed (Opus + Kimi between them caught everything Qwen
would have).
15-smoke regression sweep all green (D1-D6, G1, G1P, G2,
storaged_cap, pathway, matrix, relevance, downgrade, playbook).
Unit tests all green (corpusingest +1, vectord +1).
Per feedback_cross_lineage_review.md: convergent finding #2 (404
detection) is the highest-signal one — both Opus and Kimi
flagged it independently. The other Opus findings stand on
single-reviewer signal but each one verified against the actual
code.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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06e71520c4 |
matrix: playbook memory + boost — SPEC §3.4 component 5 of 5 (LEARNING LOOP)
Closes SPEC §3.4. The matrix indexer is now a learning meta-index per
feedback_meta_index_vision.md — every successful (query → answer)
pair recorded via /matrix/playbooks/record boosts that answer for
future similar queries.
This is the architectural piece that lifts vectord from "static
hybrid search" to the meta-index J originally framed in Phase 19 of
the Rust system.
What's new:
- internal/matrix/playbook.go — PlaybookEntry, PlaybookHit,
ApplyPlaybookBoost. Pure-function boost math:
distance' = distance * (1 - 0.5 * score)
Score 0 = no boost (factor 1.0); score 1 = halve distance
(factor 0.5). Capped at 0.5 deliberately so a single high-
confidence playbook can't dominate the base ranking forever
(runaway-feedback-loop guard).
- Retriever.Record(entry, corpus) — embeds query_text, ensures
playbook corpus exists (idempotent), upserts via deterministic
sha256-derived ID (last score wins on re-record of same triple).
- Retriever.Search extended with UsePlaybook + PlaybookCorpus +
PlaybookTopK + PlaybookMaxDistance. Reuses the query vector —
no extra embed call. Missing-corpus 404 = no-op (cold-start
state before any Record call), not an error.
- POST /v1/matrix/playbooks/record (matrixd) — caller submits
{query_text, answer_id, answer_corpus, score, tags?}; gets
{playbook_id} back.
Storage: a vectord index named "playbook_memory" (configurable per
request) with embed(query_text) as the vector and the
PlaybookEntry JSON as metadata. Just another corpus — observable
from /vectors/index, persistable through G1P, etc.
Match key for boost: (AnswerID, AnswerCorpus). Cross-corpus ID
collisions don't false-match — verified by
TestApplyPlaybookBoost_CorpusAttributionRespected.
End-to-end smoke (scripts/playbook_smoke.sh, all assertions PASS):
- Baseline search: widget-c at distance 0.6566 (rank 3)
- Record playbook: query → widget-c, score=1.0
- Re-search with use_playbook=true:
widget-c distance: 0.3283 (rank 2)
ratio: 0.5 EXACTLY (matches boost math precisely)
playbook_boosted: 1
- widget-c jumped from #3 to #2 — learning loop visible
Tests:
- 8 unit tests in internal/matrix/playbook_test.go covering
Validate, BoostFactor (5 cases), the no-boost identity, the
boost-moves-result-up scenario, highest-score wins on duplicate
matches, cross-corpus attribution, JSON round-trip, and
rejection of empty metadata
- scripts/playbook_smoke.sh integration test (3 assertions PASS)
15-smoke regression sweep all green (D1-D6, G1, G1P, G2,
storaged_cap, pathway, matrix, relevance, downgrade, playbook).
SPEC §3.4 NOW COMPLETE: 5 of 5 components shipped. The matrix
indexer's port is done as a substrate; remaining work is operational
(rating signal sources, telemetry, eventual structured filtering for
staffing data — none in §3.4).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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3968ec8a7b |
matrix: strong-model downgrade gate — SPEC §3.4 component 4 of 5
Pure-Go port of mode.rs::execute's pass5 downgrade gate (Rust
2026-04-26). Adds POST /v1/matrix/downgrade endpoint via matrixd.
The gate captures the pass5 finding: composing matrix corpora into
codereview_lakehouse on a strong model LOST 5/5 head-to-head reps
against matrix-free codereview_isolation on grok-4.1-fast (p=0.031).
Strong models have enough native capacity that bug fingerprints +
adversarial framing + file content carry them; matrix chunks
displace depth-of-analysis.
Logic (matches Rust mode.rs:614-632):
if mode == codereview_lakehouse
&& !forced_mode
&& !LH_FORCE_FULL_ENRICHMENT
&& !is_weak_model(model)
→ flip to codereview_isolation, record downgraded_from
is_weak_model captures the empirical weak-list:
- `:free` suffix or `:free/` infix (OpenRouter free tier)
- qwen3.5:latest, qwen3:latest (local last-resort rungs)
- everything else → strong by default
Tests:
- 3 unit tests in internal/matrix/downgrade_test.go: IsWeakModel
coverage, MaybeDowngrade truth table (5 rows), forced-mode
precedence (forced beats every other bypass)
- scripts/downgrade_smoke.sh: 6 assertions through gateway covering
all 5 truth-table rows + empty-mode 400
14-smoke regression sweep all green (D1-D6, G1, G1P, G2,
storaged_cap, pathway, matrix, relevance, downgrade).
SPEC §3.4 progress: 4 of 5 components shipped (corpus builders,
multi-corpus retrieve+merge, relevance filter, downgrade gate).
Last component is learning-loop integration.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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9588bd82ae |
matrix: relevance filter — SPEC §3.4 component 3 of 5
Faithful port of mcp-server/relevance.ts (Rust observer's adjacency-
pollution filter). Same 5-signal scoring, same default threshold 0.3.
Adds POST /v1/matrix/relevance endpoint via matrixd.
Scoring signals (additive, can sign-flip):
path_match +1.0 chunk source/doc_id encodes focus.path
filename_match +0.6 chunk text mentions focus's filename
defined_match +0.6 chunk text mentions focus.defined_symbols
token_overlap +0.4 jaccard of non-stopword tokens
prefix_match +0.3 chunk source shares first-2-segment prefix
import_penalty -0.5 mentions ONLY imported symbols, no defined ones
What this does and doesn't do:
- DOES filter code-aware corpora (eventually lakehouse_arch_v1,
lakehouse_symbols_v1, scrum_findings_v1) — drops chunks about
code the focus file IMPORTS rather than DEFINES, the
"adjacency pollution" pattern that makes a reviewer LLM
hallucinate imported-crate internals as belonging to the focus
- DOES NOT meaningfully filter staffing data — the candidates
reality test 2026-04-29 had "exact skill match buried at #3"
which is a different problem (semantic-only ranking dominated
by secondary text). Staffing needs structured filtering
(status gates, location gates) that lives outside this
package — future work, not in SPEC §3.4 yet
Headline smoke assertion: focus = crates/queryd/src/db.go which
defines Connector and imports catalogd::Registry. The filter
scores:
Connector chunk: +0.68 (defined_match fires, kept)
Registry chunk: -0.46 (import_only penalty fires, dropped)
unrelated junk: 0.00 (no signals, dropped)
That's a 1.14-point gap between what we ARE and what we IMPORT —
the entire purpose of the filter.
Tests:
- 9 unit tests in internal/matrix/relevance_test.go covering
Tokenize, Jaccard, ExtractDefinedSymbols (Rust + TS),
ExtractImportedSymbols, FilePrefix, ScoreRelevance per-signal,
FilterChunks threshold splitting, and the headline
AdjacencyPollutionScenario
- scripts/relevance_smoke.sh integration smoke (3 assertions PASS):
adjacency-pollution scenario, empty-chunks 400, threshold honored
13-smoke regression sweep all green (D1-D6, G1, G1P, G2,
storaged_cap, pathway, matrix, relevance).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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c1d96b7b60 |
matrixd: multi-corpus retrieve+merge — SPEC §3.4 component 2 of 5
Lands the matrix indexer's first piece per docs/SPEC.md §3.4:
multi-corpus retrieve+merge with corpus attribution per result.
Future components (relevance filter, downgrade gate, learning-loop
integration) layer on top of this surface.
Architecture:
- internal/matrix/retrieve.go — Retriever takes (query, corpora,
k, per_corpus_k), parallel-fans across vectord indexes, merges
by distance ascending, preserves corpus origin per hit
- cmd/matrixd — HTTP service on :3217, fronts /v1/matrix/*
- gateway proxy + [matrixd] config + lakehouse.toml entry
- Either query_text (matrix calls embedd) or query_vector
(caller pre-embedded) — vector takes precedence if both set
Error policy: fail-loud on any corpus error. Silent partial returns
would lie about coverage, defeating the matrix's whole purpose.
Bubbles vectord errors as 502 (upstream), validation as 400.
Smoke (scripts/matrix_smoke.sh, 6 assertions PASS first try):
- /matrix/corpora lists indexes
- Multi-corpus search returns hits from BOTH corpora
- Top hit is the globally-closest across all corpora
(b-near beats a-near at distance 0.05 vs 0.1 — proves merge)
- Metadata round-trips through the merge
- Distances ascending in result list
- Negative paths: empty corpora → 400, missing corpus → 502,
no query → 400
12-smoke regression sweep all green (D1-D6, G1, G1P, G2,
storaged_cap, pathway, matrix).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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f1c188323c |
vectord: BatchAdd — single-lock variadic batch (Option A)
Replaces the per-item Add loop in the HTTP handler with one call to Index.BatchAdd, which acquires the write-lock once and pushes the whole batch through coder/hnsw's variadic Graph.Add. Pre-validation stays in the handler so per-item error messages keep their item-index precision. Microbench (internal/vectord/batch_bench_test.go) at d=768 cosine: N=16 SingleAdd 283µs/op → BatchAdd 170µs/op 1.66× N=128 SingleAdd 7.9ms/op → BatchAdd 7.5ms/op 1.05× N=1024 SingleAdd 87.5ms/op → BatchAdd 83.4ms/op 1.05× Win is biggest at staffing-driver batch sizes (N=16) where per-call lock + validation overhead is a meaningful fraction. At larger N the inner HNSW neighborhood search per insert dominates, which is the load-bearing finding for Option B (sharded indexes): the throughput ceiling lives inside the library, not at the lock, so sharding to N parallel Graphs is the only path to true concurrent-Add throughput. g1, g1p, g2 smokes all PASS post-change. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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afbb506dbc |
pathwayd: HTTP service over internal/pathway · 11/11 smoke gate
Network-callable Mem0-style trace memory at :3217, fronted by gateway
/v1/pathway/*. Closes the ADR-004 wire-up: store substrate landed in
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fa56134b90 |
ADR-003 wiring: Bearer token + IP allowlist middleware
Implements the auth posture from ADR-003 (commit |
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8f4c16fab1 |
mcpd: Go MCP SDK port — replaces Bun mcp-server tool surface
New cmd/mcpd binary using github.com/modelcontextprotocol/go-sdk
v1.5.0 over stdio transport. Exposes Lakehouse capabilities as MCP
tools: list_datasets, get_manifest, query_sql, embed_text,
search_vectors. Each tool proxies to the gateway via HTTP.
Replaces the MCP-tool subset of the Rust system's Bun mcp-server.ts
(the audit's "split this 2520-line empire" finding from R-005). HTTP
demo routes (the staffing co-pilot UI at /api/intelligence/*,
/headshots/*, etc.) stay Bun until G5 cutover — those are demo-
specific and depend on matrix-indexer signals not yet ported.
Architecture:
cmd/mcpd/main.go (235 LoC)
main() reads --gateway flag, builds server via buildServer(),
runs on StdioTransport. Each tool's args is a typed struct with
jsonschema tags (the SDK's canonical pattern); reflection
generates the JSON Schema automatically.
gatewayClient: thin HTTP wrapper over the configured gateway URL.
30s per-request timeout. 16 MiB tool-response cap. Non-2xx
surfaces as IsError CallToolResult (NOT as transport error) so
the LLM caller sees the error text and can decide how to react.
proxy() handles GET + POST + JSON body uniformly. errorResult()
+ jsonResult() helpers normalize CallToolResult shape.
cmd/mcpd/main_test.go (13 test funcs)
Tests the full MCP wire end-to-end without a subprocess: spin
up a fake gateway via httptest, build the MCP server pointed at
it, connect a client via in-memory transports (NewInMemoryTransports),
call each tool. Each tool gets:
- happy path (gateway returns 200 → tool returns content)
- input validation (missing required fields → IsError)
- upstream error (gateway 4xx → tool returns IsError)
Plus TestListTools verifies all 5 tools register; TestGatewayUnreachable
verifies network-level failures surface as IsError, not panics.
Setup for Claude Desktop / Code documented in README:
{
"mcpServers": {
"lakehouse": {
"command": "/path/to/bin/mcpd",
"args": ["--gateway", "http://127.0.0.1:3110"]
}
}
}
Verified:
go test -count=1 ./cmd/mcpd/ — 13/13 green
just verify — vet + test + 9 smokes 35s
Out of scope for this commit:
- Resources (mcp.AddResource): not needed yet; tools cover the
interactive surface. Add when an LLM-side use case shows up.
- Prompts (mcp.AddPrompt): same.
- Streamable transports (HTTP, SSE): stdio is the universal one;
streamable can be added with srv.Run(ctx, &mcp.StreamableHTTPHandler{})
swap if a daemon-mode deploy makes sense.
- mcpd inside the daemon-supervised stack: it's stdio-only and
spawned by the MCP client, not run as a service. Adding a
daemon-mode (HTTP transport on a port) is a follow-up if MCP
consumers want long-lived sessions.
This is a tool-surface only port. The Bun mcp-server.ts also serves
HTTP demo routes (/api/catalog/datasets, /intelligence/*, /headshots/*)
that depend on the matrix-indexer signals from the Rust system; those
stay Bun until G5 cutover when the staffing co-pilot service ports
to Go.
Direct deps added:
github.com/modelcontextprotocol/go-sdk v1.5.0
Transitive (resolved by go mod tidy):
github.com/google/jsonschema-go v0.4.2
github.com/yosida95/uritemplate/v3 v3.0.2
golang.org/x/oauth2 v0.35.0
github.com/segmentio/encoding v0.5.4
github.com/golang-jwt/jwt/v5 v5.3.1
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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56844c3f31 |
embed cache — LRU at /v1/embed for repeat-query elimination
Adds CachedProvider wrapping the embedding Provider with a thread-safe
LRU keyed on (effective_model, sha256(text)) → []float32. Repeat
queries return the stored vector without round-tripping to Ollama.
Why this matters: the staffing 500K test (memory project_golang_lakehouse)
documented that the staffing co-pilot replays many of the same query
texts ("forklift driver IL", "welder Chicago", "warehouse safety", etc).
Each repeat paid the ~50ms Ollama round-trip. Cached repeats now serve
in <1µs (LRU lookup + sha256 of input).
Memory budget: ~3 KiB per entry at d=768. Default 10K entries ≈ 30 MiB.
Configurable via [embedd].cache_size; 0 disables (pass-through mode).
Per-text caching, not per-batch — a batch with mixed hits/misses only
fetches the misses upstream, then merges the result preserving caller
input order. Three-text batch with one miss = one upstream call for
that one text instead of three.
Implementation:
internal/embed/cached.go (NEW, 150 LoC)
CachedProvider implements Provider; uses hashicorp/golang-lru/v2.
Key shape: "<model>:<sha256-hex>". Empty model resolves to
defaultModel (request-derived) for the key — NOT res.Model
(upstream-derived), so future requests with same input shape
hit the same key. Caught by TestCachedProvider_EmptyModelResolvesToDefault.
Atomic hit/miss counters + Stats() + HitRate() + Len().
internal/embed/cached_test.go (NEW, 12 test funcs)
Pass-through-when-zero, hit-on-repeat, mixed-batch only fetches
misses, model-key isolation, empty-model resolves to default,
LRU eviction at cap, error propagation, all-hits synthesized
without upstream call, hit-rate accumulation, empty-texts
rejected, concurrent-safe (50 goroutines × 100 calls), key
stability + distinctness.
internal/shared/config.go
EmbeddConfig.CacheSize (toml: cache_size). Default 10000.
cmd/embedd/main.go
Wraps Ollama Provider with CachedProvider on startup. Adds
/embed/stats endpoint exposing hits / misses / hit_rate / size.
Operators check the rate to confirm the cache is working
(high rate = good) or sized wrong (low rate + many misses on a
workload that should have repeats).
cmd/embedd/main_test.go
Stats endpoint tests — disabled mode shape, enabled mode tracks
hits + misses across repeat calls.
One real bug caught by my own test:
Initial implementation cached under res.Model (upstream-resolved)
rather than effectiveModel (request-resolved). A request with
model="" caching under "test-model" (Ollama's default), then a
request with model="the-default" (our config default) missing
the cache. Fix: always use the request-derived effectiveModel
for keys; that's the predictable side. Locked by
TestCachedProvider_EmptyModelResolvesToDefault.
Verified:
go test -count=1 ./internal/embed/ — all 12 cached tests + 6 ollama tests green
go test -count=1 ./cmd/embedd/ — stats endpoint tests green
just verify — vet + test + 9 smokes 33s
Production benefit:
~50ms Ollama round-trip → <1µs cache lookup for cached entries.
At 10K-entry default + ~30% repeat rate (typical staffing co-pilot
workload), saves several seconds per staffer-query session.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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fb08232f58 |
Batch 4: embed fixture-mode — partial R-006 closure
Adds cmd/fake_ollama, a minimal Ollama-API-compatible fake that
implements just enough surface for embedd to drive end-to-end
without a real Ollama install:
GET /api/tags — fixed model list including nomic-embed-text
POST /api/embeddings — deterministic dim-D vector from sha256(prompt)
GET /health — for the smoke's poll_health helper
Same prompt → bit-identical vector across runs, machines, and CI
nodes. Vectors are NOT semantically meaningful; the fake validates
the embed CONTRACT (dimension echo, response shape, status codes,
deterministic round-trip), not real semantic ranking. Real ranking
still requires real Ollama and lives in scripts/g2_smoke.sh + the
integration tier of the proof harness.
scripts/g2_smoke_fixtures.sh — full chain smoke against the fake:
- Build fake_ollama + embedd + vectord + gateway
- Start fake on :11435 (distinct from real Ollama at :11434)
- Generate temp lakehouse.toml with provider_url override
- Boot embedd/vectord/gateway with --config <override>
- 4 assertions: dim=768, deterministic same-text, different-text
divergence, bad-model → 4xx/5xx (fake 404 → embedd 502)
- Trap-cleanup tears down all 4 binaries + tmp config
Wired into the task runner:
just smoke-g2-fixtures
Closes R-006 partially:
- Embed half: ✓ — CI / fresh-clone reviewers without Ollama can
now run the embed contract smoke
- Storage half: deferred — mocking S3 protocol is non-trivial
(multipart, signed URLs, etc.) and MinIO itself is lightweight
enough to install via Docker in any CI environment. Documented
as Sprint 0 follow-up if a CI system without Docker shows up.
What this DOESN'T cover:
- Real semantic similarity (use scripts/g2_smoke.sh + real Ollama)
- Real Ollama API quirks (timeouts, version-specific shapes,
/api/embed batch endpoint that newer versions support)
Verified:
bash scripts/g2_smoke_fixtures.sh — 4/4 assertions PASS, ~3s wall
just verify — vet + test + 9 smokes still green
Doesn't replace the existing g2_smoke.sh (which still requires real
Ollama and exercises the actual embed semantics). Adds an alternate
mode for portability.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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0f79bce948 |
Batch 3: cmd/<bin>/main_test.go × 6 — closes R-005
Adds main_test.go for each of the 6 cmd binaries that lacked them
(storaged already had main_test.go; that's where the pattern came
from). Each test file focuses on the cmd-specific surface — route
mounts, body caps, decode/validation paths — without re-testing
internal package logic that's covered elsewhere.
cmd/catalogd/main_test.go — 6 funcs
TestRoutesMounted: chi.Walk asserts /catalog/{register,manifest/*,list}
TestHandleRegister_BodyTooLarge: 5 MiB body → 4xx
TestHandleRegister_MalformedJSON: 400
TestHandleRegister_EmptyName_400: ErrEmptyName surfaces as 400
TestHandleGetManifest_404 + TestHandleList_EmptyShape
cmd/embedd/main_test.go — 8 funcs
stubProvider implements embed.Provider deterministically
TestRoutesMounted, MalformedJSON_400, EmptyTextRejected_400 (per
scrum O-W3), UpstreamError_502 (provider error → 502, not 500),
HappyPath_ProviderEcho, BodyTooLarge (4xx range), TestItoa
(covers the no-strconv helper)
cmd/gateway/main_test.go — 4 funcs
TestMustParseUpstream_HappyPaths: 3 valid URLs
TestMustParseUpstream_FailureExits: re-execs the test binary in a
subprocess with env flag (standard pattern for testing os.Exit
callers); subprocess invokes mustParseUpstream("127.0.0.1:3211")
[missing scheme]; expects exit non-zero. Same pattern for garbage.
TestUpstreamConfigKeys_DocumentedShape: locks the 6 _url keys
cmd/ingestd/main_test.go — 7 funcs
Stubs both storaged and catalogd via httptest.Server so the cmd
layer can be exercised without bringing the full chain up.
TestHandleIngest_MissingNameQueryParam: 400 with "name" in body
TestHandleIngest_MalformedMultipart: 400
TestHandleIngest_MissingFormFile: 400 (valid multipart, wrong field)
TestHandleIngest_BodyTooLarge: 4xx
TestEscapeKeyPath: 6-case URL-escape table (apostrophe, space, etc.)
TestParquetKeyPath_Format: locks the datasets/<n>/<fp>.parquet shape
per scrum C-DRIFT (any rename breaks idempotent re-ingest)
cmd/queryd/main_test.go — 6 funcs
Tests pre-DB paths (decode, body cap, empty SQL); db.QueryContext
itself needs DuckDB so it's covered by GOLAKE-040 in the proof
harness, not unit tests. handlers.db = nil here is intentional.
TestHandleSQL_EmptySQL_400: 3 cases (empty, whitespace, mixed-WS)
TestMaxSQLBodyBytes_Reasonable: locks the 64 KiB constant in a
sane range so a refactor can't blow it open
TestPrimaryBucket_Constant: locks "primary" — secrets lookup uses
this; rename = silent secret-resolution failure at boot
cmd/vectord/main_test.go — 14 funcs
All 6 routes verified mounted. handlers.persist = nil = pure
in-memory mode; persistence is GOLAKE-070 in the proof harness.
Coverage of every error branch in handleCreate/Add/Search/Delete:
missing index → 404, dim mismatch → 400, empty items → 400,
empty id → 400, malformed JSON → 400, body too large → 4xx,
happy create → 201, happy list → 200.
One real finding caught during writing:
Body-cap rejection is sometimes 413 (typed MaxBytesError survives
unwrap) and sometimes 400 (decoder wraps it as a generic decode
error). Both are valid client-error contracts; the contract isn't
"exactly 413" but "fails loud as 4xx, never silent 200 or 5xx."
Tests assert 4xx range. The proof harness's
proof_assert_status_4xx already had this shape — just bringing
the unit tests in line with it.
Verified:
go test -count=1 -short ./cmd/... — all 7 packages green
just verify — vet + test + 9 smokes 35s
Closes audit risk R-005 (6/7 cmd/main.go untested). Combined with
the proof harness's wiring coverage, every cmd-level handler now
has both unit-test and integration-test coverage of the wiring
layer. R-005 → CLOSED.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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423a3817c5 |
D: storaged per-prefix PUT cap — vectord _vectors/ → 4 GiB
Closes the documented 500K-test gap (memory project_golang_lakehouse:
"storaged 256 MiB PUT cap blocks single-file LHV1 persistence above
~150K vectors at d=768"). Vectord persistence under "_vectors/" now
gets a 4 GiB cap; everything else (parquets, manifests, ingest)
keeps the 256 MiB default.
Why per-prefix and not "raise globally":
- 256 MiB cap is a real DoS protection — runaway clients can't
drain the daemon. Raising it for ALL traffic would expand the
attack surface for routine paths that have no need.
- Per-prefix preserves existing protection while opening the one
documented production-scale path.
Why not split LHV1 across multiple keys (the alternative):
- G1P shipped a single-Put framed format SPECIFICALLY to eliminate
the torn-write class (memory: "Single Put eliminates the torn-
write class that the 3-way convergent scrum finding identified").
- Multi-key LHV1 would re-introduce the half-saved-state failure
mode we just paid to fix. Streaming via existing manager.Uploader
is the better architectural answer.
Why not bump the cap operationally via env/config:
- Future operator-driven cap can drop in cleanly via the
maxPutBytesFor function. Started with hardcoded 4 GiB to keep
this commit small; config knob is a follow-up if production
workloads diverge from the documented 500K-vector ceiling.
manager.Uploader is already streaming-multipart on the outbound
S3 side; the inbound MaxBytesReader cap is a safety gate, not a
memory bottleneck. So raising it for vectord just lets the
existing streaming path actually flow, without introducing new
memory pressure (4-slot semaphore × 4 GiB worst case = 16 GiB
only if all slots simultaneously max out — vanishingly unlikely).
Implementation:
cmd/storaged/main.go:
new constant maxPutBytesVectors = 4 GiB (covers >700K vectors @ d=768)
new constant vectorsPrefix = "_vectors/" (synced with vectord.VectorPrefix)
new function maxPutBytesFor(key) → cap-by-prefix
handlePut: ContentLength check + MaxBytesReader use the per-key cap
cmd/storaged/main_test.go (3 new test funcs):
TestMaxPutBytesFor: 7 cases incl. nested prefix, substring-but-not-
prefix, empty key, parquet/manifest paths.
TestVectorPrefixSyncWithVectord: regression test that asserts
vectorsPrefix == vectord.VectorPrefix. A future rename surfaces
here instead of silently bypassing the larger cap.
TestVectorCapAccommodates500KStaffingTest: bounds the cap above
the documented production workload (~700 MiB conservative).
Verified:
go test ./cmd/storaged/ — all green (was 1 func, now 4)
just verify — 9 smokes still pass · 32s wall
just proof contract — 53/0/1 unchanged
Out of scope for this commit (deserves its own):
- Heavy integration smoke: 200K dim=768 synthetic vectors → ~700
MiB LHV1 → kill+restart vectord → recall=1. ~5-10 min wall;
follow-up if you want production-scale persistence verified
end-to-end. Unit tests + existing g1p_smoke cover the wiring.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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9ee7fc5550 |
G2: embedd — text → vector via Ollama · 2 scrum fixes
Bridges the missing piece for the staffing co-pilot: text inputs to
vectord-shaped vectors. Standalone cmd/embedd on :3216 fronted by
gateway at /v1/embed. Pluggable embed.Provider interface (G2 ships
Ollama; OpenAI/Voyage swap in via the same interface in G3+).
Wire format:
POST /v1/embed {"texts":[...], "model":"..."} // model optional
→ 200 {"model","dimension","vectors":[[...]]}
Default model: nomic-embed-text (768-d). Ollama returns float64;
provider converts to float32 at the boundary so vectors flow through
vectord/HNSW without re-conversion.
Acceptance smoke 5/5 PASS — including the architectural payoff:
end-to-end embed → vectord add → search by re-embedded text returns
recall=1 at distance 5.96e-8 (float32 precision noise on identical
unit vectors). The staffing co-pilot pipeline (text → vector →
similarity search) is now functional end-to-end.
All 9 smokes (D1-D6 + G1 + G1P + G2) PASS deterministically.
Cross-lineage scrum on shipped code:
- Opus 4.7 (opencode): 0 BLOCK + 4 WARN + 3 INFO
- Kimi K2-0905 (openrouter): 0 BLOCK + 2 WARN + 1 INFO
- Qwen3-coder (openrouter): "No BLOCKs" (3 tokens)
Fixed (2 — 1 convergent + 1 single-reviewer):
C1 (Opus + Kimi convergent WARN): per-text 60s timeout × N-text
batch was up to N×60s with no batch-level cap. One stuck Ollama
call would stall the whole handler indefinitely. Fix:
context.WithTimeout(r.Context(), 60s) wraps the entire batch.
O-W3 (Opus WARN): empty strings in texts went to Ollama unchecked,
producing version-dependent garbage. Fix: reject "" with 400 at
the handler boundary so callers get a deterministic answer
instead of an upstream-conditional 502.
Deferred (4): drainAndClose 64KiB cap (matches G0 pattern), no
concurrency limit on /embed (single-tenant G2), missing Accept
header (exotic-proxy concern), MaxBytesError string-match
redundancy (paranoia layer kept consistent across codebase).
Zero false positives this round — Qwen returned 3 tokens "No BLOCKs"
and the other two reviewers' findings were all real.
Setup confirmed: Ollama 0.21.0 on :11434 with nomic-embed-text loaded.
Per-text /api/embeddings used (forward-compat with 0.21+); newer
0.4+ /api/embed batch endpoint can swap in via the Provider interface.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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8b92518d21 |
G1P: vectord persistence to storaged + scrum (3 fixes incl. 3-way convergent)
Adds optional persistence to vectord (G1's HNSW vector search). Single-
file framed format per index — eliminates the torn-write class that
the 3-way convergent scrum finding identified:
_vectors/<name>.lhv1 — single binary blob:
[4 bytes magic "LHV1"]
[4 bytes envelope_len uint32 BE]
[envelope bytes — JSON params + metadata + version]
[graph bytes — raw hnsw.Graph.Export]
Pre-extraction: internal/catalogd/store_client.go → internal/storeclient/
shared package, since both catalogd and vectord need it. Same pattern as
the pre-D5 catalogclient extraction.
Optional via [vectord].storaged_url config (empty = ephemeral mode).
On startup: List + Load each persisted index. After Create / batch Add /
DELETE: Save (or Delete from storaged). Save failures are logged-not-
fatal — in-memory state is the source of truth in flight.
Acceptance smoke G1P 8/8 PASS — kill+restart preserves state, post-
restart search returns dist=0 (graph round-trips exactly), DELETE
removes the file, post-delete restart shows count=0.
All 8 smokes (D1-D6 + G1 + G1P) PASS deterministically. The g1_smoke
gained scripts/g1_smoke.toml that disables persistence so the
in-memory API test stays decoupled from any rehydrate-from-storaged
state contamination.
Cross-lineage scrum on shipped code:
- Opus 4.7 (opencode): 1 BLOCK + 5 WARN + 3 INFO
- Kimi K2-0905 (openrouter): 1 BLOCK + 2 WARN
- Qwen3-coder (openrouter): 2 BLOCK + 2 WARN + 1 INFO
Fixed (3 — 1 convergent + 2 single-reviewer):
C1 (Opus + Kimi + Qwen 3-WAY CONVERGENT WARN): Save was non-atomic
across two PUTs — envelope-succeeds + graph-fails left a half-
saved index that passed the "both present" List filter and
silently mismatched metadata against vectors on Load.
Fix: collapse to single framed file (no torn-write window
possible).
O-B1 (Opus BLOCK): isNotFound substring-matched "key not found"
against the wrapped error message — brittle, any 5xx body
containing that text would silently misclassify as missing.
Fix: errors.Is(err, storeclient.ErrKeyNotFound).
O-I3 (Opus INFO): handleAdd pre-validation only covered id+dim;
NaN/Inf/zero-norm could still fail mid-batch leaving partial
commits. Fix: extend pre-validation to call ValidateVector
(newly exported) per item before any commit.
Dismissed (3 false positives):
K-B1 + Q-B1 ("safeKey double-escapes %2F segments") — false
convergent. Wire-protocol escape is decoded by storaged's chi
router on the way in; on-disk key is the original literal.
%2F round-trips correctly through PathEscape → URL → chi decode
→ S3 key.
Q-B2 ("List vulnerable to race conditions") — vectord is single-
process; no concurrent Save against List in the same vectord.
Deferred (3): rehydrate per-index timeout (G2+ multi-index scale),
saveAfter request ctx (matches G0 timeout deferral), Encode RLock
during slow writer (documented as buffer-only API).
The C1 finding is the strongest signal of the cross-lineage filter:
three independent reviewers all flagged the same torn-write hazard.
Single-file framing eliminates the class — there's now no Persistor
state where envelope and graph can disagree.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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b8c072cf0b |
G1: vectord — HNSW vector search via coder/hnsw · 6 scrum fixes applied
First G1+ piece. Standalone vectord service with in-memory HNSW
indexes keyed by string IDs and optional opaque JSON metadata.
Wraps github.com/coder/hnsw v0.6.1 (pure Go, no cgo). New port
:3215 with /v1/vectors/* routed through gateway.
API:
POST /v1/vectors/index create
GET /v1/vectors/index list
GET /v1/vectors/index/{name} get info
DELETE /v1/vectors/index/{name}
POST /v1/vectors/index/{name}/add (batch)
POST /v1/vectors/index/{name}/search
Acceptance smoke 7/7 PASS — including recall=1 on inserted vector
w-042 (cosine distance 5.96e-8, float32 precision noise), 200-
vector batch round-trip, dim mismatch → 400, missing index → 404,
duplicate create → 409.
Two upstream library quirks worked around in the wrapper:
1. coder/hnsw.Add panics with "node not added" on re-adding an
existing key (length-invariant fires because internal
delete+re-add doesn't change Len). Pre-Delete fixes for n>1.
2. Delete of the LAST node leaves layers[0] non-empty but
entryless; next Add SIGSEGVs in Dims(). Workaround: when
re-adding to a 1-node graph, recreate the underlying graph
fresh via resetGraphLocked().
Cross-lineage scrum on shipped code:
- Opus 4.7 (opencode): 0 BLOCK + 4 WARN + 3 INFO
- Kimi K2-0905 (openrouter): 2 BLOCK + 2 WARN + 1 INFO
- Qwen3-coder (openrouter): "No BLOCKs" (4 tokens)
Fixed (4 real + 2 cleanup):
O-W1: Lookup returned the raw []float32 from coder/hnsw — caller
mutation would corrupt index. Now copies before return.
O-W3: NaN/Inf vectors poison HNSW (distance comparisons return
false for both < and >, breaking heap invariants). Zero-norm
under cosine produces NaN. Now validated at Add time.
K-B1: Re-adding with nil metadata silently cleared the existing
entry — JSON-omitted "metadata" field deserializes as nil,
making upsert non-idempotent. Now nil = "leave alone"; explicit
{} or Delete to clear.
O-W4: Batch Add with mid-batch failure left items 0..N-1
committed and item N rejected. Now pre-validates all IDs+dims
before any Add.
O-I1: jsonItoa hand-roll replaced with strconv.Itoa — no
measured allocation win.
O-I2: distanceFn re-resolved per Search → use stored i.g.Distance.
Dismissed (2 false positives):
K-B2 "MaxBytesReader applied after full read" — false, applied
BEFORE Decode in decodeJSON
K-W1 "Search distances under read lock might see invalidated
slices from concurrent Add" — false, RWMutex serializes
write-lock during Add against read-lock during Search
Deferred (3): HTTP server timeouts (consistent G0 punt),
Content-Type validation (internal service behind gateway), Lookup
dim assertion (in-memory state can't drift).
The K-B1 finding is worth pausing on: nil metadata on re-add is
the kind of API ergonomics bug only a code-reading reviewer
catches — smoke would never detect it because the smoke always
sends explicit metadata. Three lines changed in Add; the resulting
API matches what callers actually expect.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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d023b07b30 |
Real-scale validation post-G0: configurable ingest cap + workers_500k metrics
Validated G0 substrate against the production workers_500k.parquet dataset (18 cols × 500,000 rows). Findings + one applied fix: Finding #1 (FIXED): ingestd's hardcoded 256 MiB cap rejected the 500K CSV (344 MiB) with 413. Cap fired correctly, no OOM. Extracted to [ingestd].max_ingest_bytes config field; default 256 MiB, override per deployment for known-large workloads. With cap bumped to 512 MiB, 500K ingest succeeds in 3.12s with ingestd peak RSS 209 MiB. Finding #2 (deferred): ingestd doesn't release memory between ingests. Go runtime conservative; long-running daemon, fine. Finding #3: DuckDB-via-httpfs is healthy at 500K. GROUP BY 45ms, count(*) 24ms, AVG 47ms, schema introspection 25ms. Sub-linear scaling vs 100K — the s3:// read path is not a bottleneck. Finding #4: ADR-010 type inference correctly handled real staffing data. worker_id → BIGINT, numeric scores → DOUBLE, multi-line resume_text → VARCHAR. 1000-row sample sufficient. Finding #5: Go's encoding/csv handles RFC 4180 quoted-comma fields and multi-line quoted text without LazyQuotes — confirming the D4 scrum's dismissal of Qwen's BLOCK on this point. Net: substrate handles production-scale data with one config knob. No correctness issues, no OOMs, no silent type errors. All 6 G0 smokes still PASS after the cap-config change. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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b1d52306ad |
G0 D6: gateway reverse proxy fronting all 4 backing services · 2 scrum fixes · G0 COMPLETE
Last day of Phase G0. Gateway promotes the D1 stub endpoints into
real reverse-proxies on :3110 fronting storaged + catalogd + ingestd
+ queryd. /v1 prefix lives at the edge — internal services route on
/storage, /catalog, /ingest, /sql, with the prefix stripped by a
custom Director per Kimi K2's D1-plan finding.
Routes:
/v1/storage/* → storaged
/v1/catalog/* → catalogd
/v1/ingest → ingestd
/v1/sql → queryd
Acceptance smoke 6/6 PASS — every assertion goes through :3110, none
direct to backing services. Full ingest → storage → catalog → query
round-trip verified end-to-end. The smoke's "rows[0].name=Alice"
assertion is the architectural payoff: five binaries, six HTTP
routes, one round-trip through one edge.
Cross-lineage scrum on shipped code:
- Opus 4.7 (opencode): 1 BLOCK + 2 WARN + 2 INFO
- Kimi K2-0905 (openrouter): 1 BLOCK + 3 WARN + 1 INFO (3 false positives, all from one wrong TrimPrefix theory)
- Qwen3-coder (openrouter): 5 completion tokens — "No BLOCKs."
Fixed (2, both Opus single-reviewer):
O-BLOCK: Director path stripping fails if upstream URL has a
non-empty path. The default Director's singleJoiningSlash runs
BEFORE the custom code, so an upstream like http://host/api
produces /api/v1/storage/... after the join — then TrimPrefix("/v1")
is a no-op because the string starts with /api. Fix: strip /v1
BEFORE calling origDirector. New TestProxy_SubPathUpstream regression
locks this in. Today: bare-host URLs only, dormant — but moving
gateway behind a sub-path in prod would have silently 404'd.
O-WARN2: url.Parse is permissive — typo "127.0.0.1:3211" (no scheme)
parses fine, produces empty Host, every request 502s. mustParseUpstream
fail-fast at startup with a clear message naming the offending
config field.
Dismissed (3, all Kimi, same false TrimPrefix theory):
K-BLOCK "TrimPrefix loops forever on //v1storage" — false, single
check-and-trim, no loop
K-WARN "no upper bound on repeated // removal" — same false theory
K-WARN "goroutines leak if upstream parse fails while binaries
running" — confused scope; binaries are separate OS processes
launched by the smoke script
D1 smoke updated (post-D6): the 501 stub probes are gone (gateway no
longer stubs /v1/ingest and /v1/sql). Replaced with proxy probes that
verify gateway forwards malformed requests to ingestd and queryd. Launch
order changed from parallel to dep-ordered (storaged → catalogd →
ingestd → queryd → gateway) since catalogd's rehydrate now needs
storaged, queryd's initial Refresh needs catalogd.
All six G0 smokes (D1 through D6) PASS end-to-end after every fix
round. Phase G0 substrate is complete: 5 binaries, 6 routes, 25 fixes
applied across 6 days from cross-lineage review.
G1+ next: gRPC adapters, Lance/HNSW vector indices, Go MCP SDK port,
distillation rebuild, observer + Langfuse integration.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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9e9e4c26a4 |
G0 D5: queryd DuckDB SELECT over Parquet via httpfs · 4 scrum fixes
Phase G0 Day 5 ships queryd: in-memory DuckDB with custom Connector
that runs INSTALL httpfs / LOAD httpfs / CREATE OR REPLACE SECRET
(TYPE S3) on every new connection, sourced from SecretsProvider +
shared.S3Config. SetMaxOpenConns(1) so registrar's CREATE VIEWs and
handler's SELECTs serialize through one connection (avoids cross-
connection MVCC visibility edge cases).
Registrar.Refresh reads catalogd /catalog/list, runs CREATE OR
REPLACE VIEW "name" AS SELECT * FROM read_parquet('s3://bucket/key')
per manifest, drops views for removed manifests, skips on unchanged
updated_at (the implicit etag). Drop pass runs BEFORE create pass so
a poison manifest can't block other manifest refreshes (post-scrum
C1 fix).
POST /sql with JSON body {"sql":"…"} returns
{"columns":[{"name":"id","type":"BIGINT"},…], "rows":[[…]],
"row_count":N}. []byte → string conversion so VARCHAR rows
JSON-encode as text. 30s default refresh ticker, configurable via
[queryd].refresh_every.
Cross-lineage scrum on shipped code:
- Opus 4.7 (opencode): 1 BLOCK + 4 WARN + 4 INFO
- Kimi K2-0905 (openrouter): 2 BLOCK + 2 WARN + 1 INFO
- Qwen3-coder (openrouter): 2 BLOCK + 1 WARN + 1 INFO
Fixed (4):
C1 (Opus + Kimi convergent): Refresh aborts on first per-view error
→ drop pass first, collect errors, errors.Join. Poison manifest
no longer blocks the rest of the catalog from re-syncing.
B-CTX (Opus BLOCK): bootstrap closure captured OpenDB's ctx →
cancelled-ctx silently fails every reconnect. context.Background()
inside closure; passed ctx only for initial Ping.
B-LEAK (Kimi BLOCK): firstLine(stmt) truncated CREATE SECRET to 80
chars but those 80 chars contained KEY_ID + SECRET prefix → log
aggregator captures credentials. Stable per-statement labels +
redactCreds() filter on wrapped DuckDB errors.
JSON-ERR (Opus WARN): swallowed json.Encode error → silent
truncated 200 on unsupported column types. slog.Warn the failure.
Dismissed (4 false positives):
Qwen BLOCK "bootstrap not transactional" — DuckDB DDL is auto-commit
Qwen BLOCK "MaxBytesReader after Decode" — false, applied before
Kimi BLOCK "concurrent Refresh + user SELECT deadlock" — not a
deadlock, just serialization, by design with 10s timeout retry
Kimi WARN "dropView leaves r.known inconsistent" — current code
returns before the delete; the entry persists for retry
Critical reviewer behavior: 1 convergent BLOCK between Opus + Kimi
on the per-view error blocking, plus two independent single-reviewer
BLOCKs (B-CTX, B-LEAK) that smoke could never have caught. The
B-LEAK fix uses defense-in-depth: never pass SQL into the error
path AND redact known cred values from DuckDB's own error message.
DuckDB cgo path: github.com/duckdb/duckdb-go/v2 v2.10502.0 (per
ADR-001 §1) on Go 1.25 + arrow-go. Smoke 6/6 PASS after every
fix round.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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4205ecd0f0 |
Pre-D5: extract CatalogClient to internal/catalogclient/ + add List
queryd (D5) needs the same HTTP client to catalogd that ingestd uses, but the client lived in internal/ingestd — having queryd import from ingestd would invert the data-flow direction (ingestd is upstream of queryd; the package dep should not point back). Extract to a shared internal/catalogclient/ package now, before D5 forces it under implementation pressure. Adds the List(ctx) method queryd will need for view registration. Unit tests cover Register success/conflict and List success/error paths against an httptest.Server fake. ingestd's import flips from internal/ingestd → internal/catalogclient; the wire format and behavior are unchanged. All four smokes (D1/D2/D3/ D4) PASS unchanged. DuckDB cgo path re-verified with the official github.com/duckdb/duckdb-go/v2 (per ADR-001) on Go 1.25 + arrow-go. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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c1e411347a |
G0 D4: ingestd CSV → Parquet → catalogd register · 2 scrum fixes
Phase G0 Day 4 ships ingestd: multipart CSV upload, Arrow schema
inference per ADR-010 (default-to-string on ambiguity), single-pass
streaming CSV → Parquet via pqarrow batched writer (Snappy compressed,
8192 rows per batch), PUT to storaged at content-addressed key
datasets/<name>/<fp_hex>.parquet, register manifest with catalogd.
Acceptance smoke 6/6 PASS including idempotent re-ingest (proves
inference is deterministic — same CSV always produces same fingerprint)
and schema-drift → 409 (proves catalogd's gate fires on ingest traffic).
Schema fingerprint is SHA-256 over (name, type) tuples in header order
using ASCII record/unit separators (0x1e/0x1f) so column names with
commas can't collide. Nullability intentionally NOT in the fingerprint
— a column gaining nulls isn't a schema change.
Cross-lineage scrum on shipped code:
- Opus 4.7 (opencode): 4 WARN + 3 INFO (after 2 self-retracted BLOCKs)
- Kimi K2-0905 (openrouter): 1 BLOCK + 2 WARN + 1 INFO
- Qwen3-coder (openrouter): 2 BLOCK + 2 WARN + 2 INFO
Fixed (2, both Opus single-reviewer):
C-DRIFT: PUT-then-register on fixed datasets/<name>/data.parquet
meant a schema-drift ingest overwrote the live parquet BEFORE
catalogd's 409 fired → storaged inconsistent with manifest.
Fix: content-addressed key datasets/<name>/<fp_hex>.parquet.
Drift writes to a different file (orphan in G2 GC scope); the
live data is never corrupted.
C-WCLOSE: pqarrow.NewFileWriter not Closed on error paths leaks
buffered column data + OS resources per failed ingest.
Fix: deferred guarded close with wClosed flag.
Dismissed (5, all false positives):
Qwen BLOCK "csv.Reader needs LazyQuotes=true for multi-line" — false,
Go csv handles RFC 4180 multi-line quoted fields by default
Qwen BLOCK "row[i] OOB" — already bounds-checked at schema.go:73
and csv.go:201
Kimi BLOCK "type assertion panic if pqarrow reorders fields" —
speculative, no real path
Kimi WARN + Qwen WARN×2 "RecordBuilder leak on early error" —
false convergent. Outer defer rb.Release() captures the current
builder; in-loop release runs before reassignment. No leak.
Deferred (6 INFO + accepted-with-rationale on 3 WARN): sample
boundary type mismatch (G0 cap bounds peak), string-match
paranoia on http.MaxBytesError, multipart double-buffer (G2 spool-
to-disk), separator validation, body close ordering, etc.
The D4 scrum produced fewer real findings than D3 (2 vs 6) — both
were architectural hazards smoke wouldn't catch because the smoke's
"schema drift → 409" assertion was passing even in the corrupted-
state world. The 409 fires correctly; what was wrong was the PUT
having already mutated the live parquet before the validation check.
Opus's PUT-then-register read of the order is exactly the kind of
architectural insight the cross-lineage scrum is designed to surface.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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66a704ca3e |
G0 D3: catalogd Parquet manifests + ADR-020 idempotent register · 6 scrum fixes
Phase G0 Day 3 ships catalogd: Arrow Parquet manifest codec, in-memory registry with the ADR-020 idempotency contract (same name+fingerprint reuses dataset_id; different fingerprint → 409 Conflict), HTTP client to storaged for persistence, and rehydration on startup. Acceptance smoke 6/6 PASSES end-to-end including rehydrate-across-restart — the load-bearing test that the catalog/storaged service split actually preserves state. dataset_id derivation diverges from Rust: UUIDv5(namespace, name) instead of v4 surrogate. Same name on any box generates the same dataset_id; rehydrate after disk loss converges to the same identity rather than silently re-issuing. Namespace pinned at a8f3c1d2-4e5b-5a6c-9d8e-7f0a1b2c3d4e — every dataset_id ever issued depends on these bytes. Cross-lineage scrum on shipped code: - Opus 4.7 (opencode): 1 BLOCK + 5 WARN + 3 INFO - Kimi K2-0905 (openrouter, validated D2): 2 BLOCK + 2 WARN + 1 INFO - Qwen3-coder (openrouter): 2 BLOCK + 2 WARN + 2 INFO Fixed: C1 list-offsets BLOCK (3-way convergent) → ValueOffsets(0) + bounds C2 Rehydrate mutex held across I/O → swap-under-brief-lock pattern S1 split-brain on persist failure → candidate-then-swap S2 brittle string-match for 400 vs 500 → ErrEmptyName/ErrEmptyFingerprint sentinels S3 Get/List shallow-copy aliasing → cloneManifest deep copy S4 keep-alive socket leak on error paths → drainAndClose helper Dismissed (false positives, all single-reviewer): Kimi BLOCK "Decode crashes on empty Parquet" — already handled Kimi INFO "safeKey double-escapes" — wrong, splitting before escape is required Qwen INFO "rb.NewRecord() error unchecked" — API returns no error Deferred to G1+: name validation regex, per-call deadlines, Snappy compression, list pagination continuation tokens (storaged caps at 10k with sentinel for now). Build clean, vet clean, all tests pass, smoke 6/6 PASS after every fix round. arrow-go/v18 + google/uuid added; Go 1.24 → 1.25 forced by arrow-go's minimum. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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8cfcdb8e5f |
G0 D2: storaged S3 GET/PUT/LIST/DELETE · 3-lineage scrum · 4 fixes applied
Phase G0 Day 2 ships storaged: aws-sdk-go-v2 wrapper + chi routes
binding 127.0.0.1:3211 with 256 MiB MaxBytesReader, Content-Length
up-front 413, and a 4-slot non-blocking semaphore returning 503 +
Retry-After:5 when full. Acceptance smoke (6/6 probes) PASSES against
the dedicated MinIO bucket lakehouse-go-primary, isolated from the
Rust system's lakehouse bucket during coexistence.
Cross-lineage scrum on the shipped code:
- Opus 4.7 (opencode): 1 BLOCK + 3 WARN + 3 INFO
- Qwen3-coder (openrouter): 2 BLOCK + 1 WARN + 1 INFO (3 false positives)
- Kimi K2-0905 (openrouter, after route-shopping past opencode's 4k
cap and the direct adapter's empty-content reasoning bug):
1 BLOCK + 2 WARN + 1 INFO
Fixed:
C1 buildRegistry ctx cancel footgun → context.Background()
(Opus + Kimi convergent; future credential refresh chains)
C2 MaxBytesReader unwrap through manager.Uploader multipart
goroutines → Content-Length up-front 413 + string-suffix fallback
(Opus + Kimi convergent; latent 500-instead-of-413 in 5-256 MiB range)
C3 Bucket.List unbounded accumulation → MaxListResults=10_000 cap
(Opus + Kimi convergent; OOM guard)
S1 PUT response Content-Type: application/json (Opus single-reviewer)
Strict validateKey policy (J approved): rejects empty, >1024B, NUL,
leading "/", ".." path components, CR/LF/tab control characters.
DELETE exposed at HTTP layer (J approved option A) for symmetry +
smoke ergonomics.
Build clean, vet clean, all unit tests pass, smoke 6/6 PASS after
every fix round. go.mod 1.23 → 1.24 (required by aws-sdk-go-v2).
Process finding worth recording: opencode caps non-streaming Kimi at
max_tokens=4096; the direct kimi.com adapter consumed 8192 tokens of
reasoning but surfaced empty content; openrouter/moonshotai/kimi-k2-0905
delivered structured output in ~33s. Future Kimi scrums should default
to that route.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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1142f54f23 |
G0 D1 ships: skeleton + chi + /health × 5 binaries · acceptance gate PASSED
Phase G0 Day 1 executed end-to-end after a third-pass review by
qwen3-coder:480b consolidated all findings across Opus/Kimi/Qwen
lineages.
Cross-lineage review consolidation (3 model passes + 1 runtime pass):
- Opus 4.7: 9 findings · 7 fixed inline · 2 deferred
- Kimi K2.6: 2 BLOCKs (introduced by Opus fixes) · 2 fixed
- Qwen3-coder:480b: 2 WARNs · 1 fixed (D2.4 256 MiB cap + 4-slot
semaphore on PUTs) · 1 deferred (Q2 view refresh batching)
- Runtime smoke: 1 finding (port 3100 collision with live Rust
lakehouse) · fixed (Go dev ports shifted to 3110+)
- Total: 14 findings · 11 fixed · 3 deferred to G2
What landed in code:
- internal/shared/server.go — chi factory, slog JSON, /health,
graceful shutdown via signal.NotifyContext
- internal/shared/config.go — TOML loader, DefaultConfig, -config flag
- cmd/{gateway,storaged,catalogd,ingestd,queryd}/main.go — five
binaries, each ~30 lines using the shared factory
- lakehouse.toml — G0 dev defaults (3110-3214)
- scripts/d1_smoke.sh — repeatable smoke that exits 0 on PASS
- go.mod / go.sum — chi v5.2.5, pelletier/go-toml/v2 v2.3.0
Verified end-to-end via scripts/d1_smoke.sh:
- All 5 /health endpoints return 200 with correct service name
- Gateway /v1/ingest + /v1/sql stubs return 501 with X-Lakehouse-Stub
- Graceful shutdown logs cleanly on SIGTERM
- DuckDB cgo path verified separately (sql.Open("duckdb","") + ping)
D1 ACCEPTANCE GATE: PASSED.
Next: D2 — storaged S3 GET/PUT/LIST against MinIO.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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