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b0c8a3f227 |
parity probes: materializer + extract_json (caught + fixed real bug)
Two new cross-runtime parity probes joining the validator probe from
the gauntlet wave. Pattern: feed identical input through Rust and Go;
diff outputs. Each probe surfaced a different signal.
## Materializer parity probe
scripts/cutover/parity/materializer_parity.sh runs Bun + Go
materializer against an identical synthetic data/_kb/ root, diffs the
resulting evidence/ JSONL byte-equivalent (modulo provenance.recorded_at).
**First run: 0/2 match.** Real finding: Go's Provenance.LineOffset
had `json:"line_offset,omitempty"` which strips the field when value
is 0. Line offset 0 is the FIRST ROW of every source file — a real
semantic value, not absent. Bun side always emits it.
Fix: drop `omitempty` on Provenance.LineOffset. Updated comment
explaining why.
**Re-run: 2/2 match.** On-wire JSON parity holds.
## extract_json parity probe
scripts/cutover/parity/extract_json_parity.sh feeds 12 fixture
strings through both runtimes' extract_json:
- fenced ```json``` blocks
- unfenced ``` blocks
- bare braces with prose around
- first-balanced-of-many
- nested objects
- unicode in string values
- escaped quotes
- empty object
- top-level array (both return first inner object)
- no JSON
- depth-balanced but invalid syntax
- trailing garbage
Substrate gate: cargo test -p gateway extract_json PASS before probe.
**Result: 12/12 match.** Algorithms genuinely equivalent.
## scripts/cutover/parity/extract_json_helper/main.go
Tiny Go binary that reads stdin, calls validator.ExtractJSON, prints
{matched, value} JSON. Counterpart to the Rust parity_extract_json
binary in golangLAKEHOUSE's sibling lakehouse repo (separate commit).
## Pattern crystallized
Every cross-runtime port should land with a parity probe. Three
probes now exist:
- validator (5/6 wire-format gap captured 2026-05-02)
- materializer (caught + fixed real bug 2026-05-02)
- extract_json (12/12 match 2026-05-02)
The instrument is reusable — each new shared HTTP/CLI surface gets
a probe row added.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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e8cf113af8 |
gauntlet 2026-05-02: smoke chain + per-component scrum + parity probe
Production-readiness gauntlet exploiting the dual Rust/Go
implementation as a measurement instrument.
## Phase 1 — Full smoke chain
21/21 PASS in ~60s. Substrate intact across the full service surface.
## Phase 2 — Per-component scrum (token-volume fix)
Prior wave (165KB diff): Kimi 62 tokens out, Qwen 297 → no useful
analysis. This wave splits today's commits into 4 focused bundles
(36-71KB each):
c1 validatord (46KB) → 0 convergent / 11 distinct
c2 vectord substrate (36KB) → 0 convergent / 10 distinct
c3 materializer (71KB) → 0 convergent / 6 distinct (Opus emitted
a BLOCK then self-retracted in same response)
c4 replay (45KB) → 0 convergent / 10 distinct
Reviewer engagement vs prior wave: Kimi went 62 → ~250 tokens out
once bundles dropped below 60KB.
scripts/scrum_review.sh hardening:
* Diff-size guard (warn >60KB, hard-fail >100KB,
SCRUM_FORCE_OVERSIZE=1 override)
* Tightened prompt — file path must appear EXACTLY as in diff
so post-processor can grep WHERE: lines reliably
* Auto-tally step dedupes by (reviewer, location); convergence
counts distinct lineages (closes the prior `opus+opus+opus`
false-convergence bug)
## Phase 3 — Cross-runtime validator parity probe (the headline finding)
scripts/cutover/parity/validator_parity.sh sends 6 identical
/v1/validate cases to Rust :3100 AND Go :4110, compares status+body.
Result: **6/6 status codes match · 5/6 body shapes diverge.**
Rust returns serde-tagged enum: {"Schema":{"field":"x","reason":"y"}}
Go returns flat exported-fields: {"Kind":"schema","Field":"x","Reason":"y"}
Both round-trip inside their own runtime; a caller swapping one for
the other would break parsing silently. Captured as new _open_ row
in docs/ARCHITECTURE_COMPARISON.md decisions tracker.
This is the "use the dual-implementation as a measurement instrument"
return — single-repo scrums can't catch this class of cross-runtime
drift.
## Phase 4 — Production assessment
ship-with-known-gap. Validator wire-format gap is documented, not
regressed. ~50 LOC future fix on Go side (custom MarshalJSON on
ValidationError to match Rust's serde shape).
Persistent stack config (/tmp/lakehouse-persistent.toml) gains
validatord on :3221 + persistent-validatord binary so operators
bringing up the persistent stack get the new daemon automatically.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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277884b5eb |
multitier_100k: 335k scenarios @ 1,115/sec against 100k corpus, 4/6 at 0% fail
J asked for a much more sophisticated test using the 100k corpus from
the Rust legacy database. This commit ships:
scripts/cutover/multitier/main.go — 6-scenario harness with weighted
random selection per goroutine. Mixes search, email/SMS/fill
validators (in-process via internal/validator), profile swap with
ExcludeIDs, repeat-cache exercise, and playbook record/replay.
Scenarios + weights (cumulative scenario fractions):
35% cold_search_email — search + email outreach + EmailValidator
15% surge_fill_validate — search + fill proposal + FillValidator + record
15% profile_swap — original search + ExcludeIDs swap + no-overlap check
15% repeat_cache — same query × 5 (cache effectiveness)
10% sms_validate — SMS draft (≤160 chars, phone for SSN-FP guard)
10% playbook_record_replay — cold → record → warm w/ use_playbook=true
Test results (5-min sustained, conc=50, 100k workers indexed):
TOTAL 335,257 scenarios @ 1,115/sec
cold_search_email 117k @ 0.0% fail · p50 2.2ms · p99 8.6ms
surge_fill_validate 50k @ 98.8% fail (substrate bug below)
profile_swap 50k @ 0.0% fail · p50 4.5ms · ExcludeIDs verified
repeat_cache 50k × 5 = 252k searches @ 0.0% fail · p50 11.7ms
sms_validate 33k @ 0.0% fail · phone-pattern guard works
playbook_record_replay 33k @ 96.8% fail (substrate bug below)
Total successful workflows: ~250k+
Validator integration verified at load:
150,930 EmailValidator passes across cold_search_email + sms_validate
35 + 1,061 successful FillValidator + playbook_record (where the bug
didn't fire)
zero false positives on the SSN-pattern guard against phone numbers
Resource footprint at 100k:
vectord 1.23GB RSS (linear with 100k vectors)
matrixd 26MB, 75% CPU (1-core saturated at conc=50)
Total across 11 daemons: 1.7GB
Compare to Rust at 14.9GB — ~10× less even at 100k.
SUBSTRATE BUG SURFACED: coder/hnsw v0.6.1 nil-deref in
layerNode.search at graph.go:95. Triggers on /v1/matrix/playbooks/record
under sustained writes to the small playbook_memory index. Both Add
and Search paths can panic.
Workaround applied (this commit) in internal/vectord/index.go
BatchAdd: recover() guard converts panic to error; daemon stays up
instead of crashing the request handler.
Operator recovery procedure (also documented in the report):
curl -X DELETE http://localhost:4215/vectors/index/playbook_memory
Next record recreates the index fresh.
Real fix DEFERRED — open in docs/ARCHITECTURE_COMPARISON.md
Decisions tracker. Three options:
a) upstream patch to coder/hnsw
b) custom small-index Add path that always rebuilds when len < threshold
c) alternate store for playbook_memory (Lance? in-memory map?)
Evidence: reports/cutover/multitier_100k.md (full methodology +
results + repro + bug analysis). docs/ARCHITECTURE_COMPARISON.md
Decisions tracker updated.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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c164a3da96 |
g5 cutover: production load test — 0 errors / 101k req · Go direct = 2,772 RPS
Sustained-traffic load test against the cutover slice. Three runs,
zero correctness errors across 101,770 total requests. Substrate
holds up under concurrent load — matrix gate, vectord HNSW,
embedd cache, gateway proxy all hold. This was the load test's
primary question; latency numbers are secondary.
scripts/cutover/loadgen — focused Go load generator. 6-query
rotating body mix (Forklift/CNC/Warehouse/Picker/Loader/Shipping).
Configurable URL/concurrency/duration. Reports per-status-code
counts + p50/p95/p99 latencies + JSON summary on stderr.
Three runs:
baseline (Bun → Go, conc=1, 10s):
4,085 req · 408 RPS · p50 1.3ms · p99 32ms · max 215ms
sustained (Bun → Go, conc=10, 30s):
14,527 req · 484 RPS · p50 4.6ms · p99 92ms · max 372ms
direct (→ Go, conc=10, 30s):
83,158 req · 2,772 RPS · p50 2.5ms · p99 8.5ms · max 16ms
Critical findings:
1. ZERO correctness errors across 101k requests. No 5xx, no
transport errors, no panics. Concurrency-safety verified across
matrix gate / vectord / gateway / embedd cache.
2. Direct-to-Go is production-grade. 2,772 RPS at p99 8.5ms on a
single host, no scaling cliff at concurrency=10.
3. Bun frontend is the bottleneck. -82% RPS, +982% p99 vs direct.
Single-process JS event loop queueing under concurrent
requests — known Bun proxy-mode characteristic. The substrate
itself isn't the limiter.
4. For staffing-domain demand levels (<1 RPS typical per
coordinator), Bun-fronted 484 RPS has 480× headroom. No
urgency to optimize Bun out of the data path. If/when
concurrent demand grows orders of magnitude, the path is
nginx → Go direct for hot endpoints, skip Bun.
Substrate is now load-tested and verified production-ready.
What this load test does NOT cover (documented in
g5_load_test.md): cold-cache embed, larger corpus, mixed
read/write, multi-host, full 5-loop traffic with judge gate
calls. Each is its own probe shape.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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4fd560cad6 |
start_go_stack.sh: third isolation layer (port range :4xxx for persistent)
Earlier push exposed the gap in the previous 2-layer isolation: smokes still failed because they tried to bind :3211-:3220 which my persistent stack already had. Smoke catalogd's bind-failure went undetected because poll_health 3212 succeeded responding to the persistent catalogd, and smoke proceeded against the wrong backend with the wrong bucket expectations. Fix: persistent stack now uses :4110 + :4211-:4219 via additional sed in the temp toml (bind addresses + upstream URLs). Smoke harnesses keep :3110 + :3211-:3219. Both reach the SAME chatd at :3220 because chatd is read-mostly (no state to clobber) and operators don't want to maintain two LLM provider key sets. Three isolation layers now in effect: 1. Binary names (bin/persistent-* via symlinks) 2. MinIO buckets (lakehouse-go-persistent vs lakehouse-go-primary) 3. Port range (:4xxx vs :3xxx, with shared chatd on :3220) Verified pre-push: - 11 persistent ports listening on :4xxx + :3220 - 0 smoke ports listening on :3110-:3219 (free for smokes) Pushed while persistent stack live — first cross-isolation test (no port collision, no bucket collision, no name collision). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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c48b58ff8d |
start_go_stack.sh: 2-layer isolation from smoke harness
The 2026-05-01 persistent-stack milestone exposed two collision modes between the long-running Go stack and the pre-push smoke harness: 1. PKILL COLLISION: smoke teardown uses anchored `pkill -f "bin/(storaged|...|gateway)$"`. Same-named persistent processes match → smokes kill 7 of 11 persistent daemons. 2. MINIO STATE COLLISION: persistent stack writes `_vectors/workers.lhv1` to the shared lakehouse-go-primary bucket. Smoke vectord rehydrates from same bucket → sees both smoke-owned and persistent-owned indexes → assertion failures. Both fixed in this commit by adding two isolation layers: LAYER 1 — distinct binary names via symlink: bin/persistent-<daemon> → bin/<daemon> Persistent stack runs as ./bin/persistent-gateway etc. Smoke pattern `bin/(name)$` matches `bin/gateway$` but NOT `bin/persistent-gateway$` (regex group requires bin/ followed immediately by a daemon name; "bin/p..." doesn't qualify). Cmdline lookup verified: 7 persistent procs, 0 match smoke pkill. LAYER 2 — separate MinIO bucket via temp config: Persistent stack writes to lakehouse-go-persistent (configurable via $LH_PERSISTENT_BUCKET). Temp toml at /tmp/lakehouse-persistent.toml inherits everything from lakehouse.toml except [s3].bucket which is sed-replaced. Bucket auto-created via mc if missing. Verified: workers.lhv1 lands in persistent bucket; primary bucket _vectors/ stays empty. Net effect: the persistent stack should survive `git push` (which runs smokes that rehydrate vectord from primary bucket and pkill their own bin/<name>$ daemons). This commit is the first push test WITH the persistent stack live. Caveat: bin/persistent-* symlinks are gitignored already (/bin/ is in .gitignore wholesale), so the symlinks need to be created on each fresh checkout — which start_go_stack.sh does idempotently. Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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54b2e7db76 |
start_go_stack.sh: document smoke-vs-persistent-stack pkill conflict
Caught immediately after the prior commit pushed: pre-push smokes killed 7 of 11 persistent Go daemons because the smokes' anchored `pkill -f "bin/(name)$"` teardown matches ANY process named `bin/<daemon>`, not just the smokes' own children. Documented in the script header as a KNOWN CONSTRAINT with a workaround (re-run start_go_stack.sh after every push) and a proper-fix sketch (give the persistent stack a different binary name via build tag or symlink). Proper fix deferred until trigger fires — operators living through this once will know to want it. Persistent stack restored (all 11 healthy as of this commit). Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com> |
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09904d5222 |
cutover: persistent Go stack milestone — first long-running deployment + first Go-emitted audit_baselines entry
J's "let's go" instruction: leave OPEN list behind, push the Go
substrate forward into actual deployment shape. This commit marks
the first time the Go side has run as long-running daemons rather
than per-harness transient processes, and the first time the
shared cross-runtime longitudinal log has carried a Go-emitted
entry alongside the Rust ones.
What landed:
scripts/cutover/start_go_stack.sh — the persistent-stack runbook.
Brings up all 11 daemons (storaged → catalogd → ingestd → queryd
→ embedd → vectord → pathwayd → observerd → matrixd → gateway,
plus chatd-if-not-already-up) in dependency order via nohup +
disown. Anchored pkill per feedback_pkill_scope (never bare
"bin/"). Logs land in /tmp/gostack-logs/<bin>.log, one per daemon.
Verified live state:
- All 11 services healthy on :3110 + :3211-:3220
- gateway → embedd proxy returns nomic-embed-text-v2-moe vectors
- chatd reports 5/5 providers loaded
- No port collision with Rust gateway on :3100
- Daemons stay up after exit of the start script (production shape,
not harness-transient)
audit_baselines.jsonl crosses the runtime boundary:
- 7 Rust-emitted entries (last: ca7375ea 2026-04-27)
- 1 Go-emitted entry (
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0d4f033b34 |
audit_baselines: round-trip validation against live Rust data
Same shape of proof as embed_parity.sh for the embed endpoint:
take the just-shipped Go port (
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3263254f1c |
reality_test real_003: 40-query paraphrase stress + extractor extension
Stress-tests the role gate with 40 queries (10 fill_events rows × 4
styles): need, client_first, looking, shorthand. Each row's role +
client + city stays the same; only the surface phrasing changes.
real_003 (original extractor) confirmed the shorthand-vs-shorthand
failure mode: CNC Operator shorthand recording leaked w-2404 onto
Forklift Operator shorthand query within the same Beacon Freight
Detroit cluster. Both record + query had empty role (extractor
returns "" for shorthand because there's no separator between role
and city), gate disabled, distance check passed, bleed fired.
Fix: extended extractRoleFromNeed to handle client_first
("{client} needs N {role} in...") and looking ("Looking for N
{role} at...") patterns. Shorthand left intentionally unmatched —
"Forklift Operator Detroit" is shape-indistinguishable from
"Forklift" + "Operator Detroit" without an LLM extractor or known-
cities lookup.
real_003b (extended extractor) verifies bleed closed across all 4
styles for this dataset. Forklift Operator queries keep w-2136 (the
cold-pass-correct match) regardless of which style the query came
in. Same-role boosts now fire correctly across styles — a CNC
Operator recording made in `looking` style boosts the CNC need-form
query.
scripts/cutover/gen_real_queries.go: added -styles flag with values
need|client_first|looking|shorthand|all (default need preserves
real_001/002 behavior). Tests/reality/real_coord_queries_v2.txt is
the 40-query stress file.
scripts/playbook_lift/main_test.go: 10 sub-tests lock the four
documented patterns + shorthand limitation + lift-suite-style
queries (no clean role, returns empty as expected).
Aggregate metrics:
- real_003 (original): disc=7, lift=7, boost=14, meanΔ=-0.108
- real_003b (extended): disc=11, lift=10, boost=31, meanΔ=-0.202
The growth reflects more LEGITIMATE same-role same-cluster transfer
firing across styles, not bleed (verified by per-cluster bleed
table — Forklift Operator queries unchanged across all 4 styles).
Known limitation documented in real_003_findings.md: same-cluster,
same-role queries in shorthand still embed close enough that a
shorthand recording could bleed onto a different-role shorthand
query if both record + query strip role. Closing this requires
LLM extraction or known-cities lookup at record + query time.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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7f2f112e6a |
reality_test real_001: real-shape coordinator queries — surfaces cross-role bleed
First retrieval probe with non-synthetic query distribution. Pulls
N rows from /home/profit/lakehouse/data/datasets/fill_events.parquet
(real-shape demand data) and translates each to the natural language
a coordinator would type: "Need {count} {role}s in {city} {state}
starting at {at} for {client}".
Headline: 8/10 cold-pass top-1 = judge-best on real distribution.
Substrate works on queries it was never trained for. v2-moe + workers
corpus carry the load.
Surfaced finding (the real value of running this): same-client+city
queries cluster, and Shape A's distance boost bleeds across roles
within the cluster. Q#2 (Forklift @ Beacon Freight Detroit) records
e-6193 in the playbook corpus. Q#5 (Pickers same client+city) and
Q#10 (CNC Operator same client+city) inherit e-6193 at warm top-1
even though:
- Neither query has its own recorded playbook.
- Neither warm pass triggers a Shape B inject (boosted=0).
- The roles are different staffing categories.
Q#10 specifically demoted the cold-pass-correct w-3759 (judge rating
4 at rank 0) for a worker who was approved by the judge for a
different role on a different query.
Why the lift suite missed it: synthetic queries use 7 disjoint
scenario buckets (forklift+OSHA+WI / CDL+IL / etc.). Real demand
clusters on (client, city). The cluster doesn't exist in the
synthetic distribution.
Why the judge gate doesn't catch it: the gate (
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5687ec65c2 |
G5 cutover prep: embed parity probe — Rust /ai/embed ↔ Go /v1/embed verified
First concrete cutover artifact: scripts/cutover/embed_parity.sh
brings up Go embedd + gateway alongside the live Rust gateway,
hits both /ai/embed and /v1/embed with the same forced model, and
emits a per-date verdict report under reports/cutover/.
Why embed first: the parity invariant is one math identity (cosine
sim of vectors against same input). Retrieve has thousands of edge
cases. If embed parity holds, all downstream vector consumers
inherit confidence; if it doesn't, we catch it in 30s instead of
after a flip.
Verdict 2026-04-30: 5/5 samples cosine=1.000000 with model forced
to nomic-embed-text (v1). Same with nomic-embed-text-v2-moe (both
Ollamas have it loaded). Math is provably equivalent across the
gateway plumbing.
Drift catalog (reports/cutover/SUMMARY.md):
- URL: Rust /ai/embed vs Go /v1/embed
- Wire: Rust {embeddings, dimensions} (plural) vs Go {vectors,
dimension} (singular). Wire-format adapter is the only real
cutover work for this endpoint.
- L2 norm: Rust unit vectors (~1.0); Go raw Ollama (~20-23). Same
direction (cos=1.0); harmless under cosine-distance HNSW (which
is Go vectord's default), but worth fixing in internal/embed/
before extending to euclidean indexes.
reports/cutover/ now tracked (joined the scrum/ + reality-tests/
exemptions in .gitignore).
Next probe: /v1/matrix/retrieve ↔ Rust /vectors/hybrid for the
real user-facing retrieve path. Embed parity gives that probe a
clean foundation.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
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