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docs/chatgpt-plugin-reference
411 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
 ruv
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1be259d440 |
test(metaharness): parseMcpScanText edge-case unit tests (iter 72)
Iter 50 shipped parseMcpScanText; iter 50/63 promoted it to a shared
_harness.mjs export consumed by both mcp-scan.mjs and oia-audit.mjs.
Only integration coverage (roundtrip Stage 1) tested it — no edge-case
unit tests for what happens with null input, empty strings, missing
Result: summaries, or multi-finding sequences.
This iter mirrors iter 64's pattern (rankSeverity unit tests) and adds
focused parser coverage.
WHAT SHIPPED — test-similarity.mjs Phase 10 (19 new assertions)
Empty / nullish inputs:
parseMcpScanText('') → { findings: [], summary: null }
parseMcpScanText(null) → graceful
parseMcpScanText(undefined) → graceful
Single-finding happy path:
[INFO] No MCP security issues found
→ findings[0].severity === 'info' (lowercased)
→ findings[0].message extracted
→ summary.overallSeverity from Result: line
→ summary.totalCount from "(N findings,"
Continuation lines:
[HIGH] Exposed credential path
Detected in .mcp/servers.json line 12
Recommended action: rotate immediately
→ 1 finding, message contains both continuation lines
Multiple findings preserved in order:
[WARN] First / [HIGH] Second / [CRITICAL] Third
→ severities: 'warn,high,critical'
→ summary.totalCount === 3
No Result: line edge case:
Lone [INFO] without summary → findings parse correctly, summary === null
Mixed-case strict regex contract:
[Warn] / [HIGH] in same input → parser captures ONLY [HIGH]
(upstream always emits uppercase; parser is intentionally strict).
Test documents this as the contract, not a bug.
WHY EDGE-CASE UNIT TESTS MATTER
Parser bugs hide in the cases that don't appear in production traffic:
- First-ever run with empty stdout (degraded path)
- Findings without a Result: footer (some upstream versions)
- HIGH finding with multiple lines of advice (continuation parsing)
A future change to the regex or continuation-detection logic that
quietly broke any of these would pass integration tests (the live
upstream emits only the simple single-finding shape) and reach
production. Phase 10 catches each one in isolation.
DISCOVERY DURING IMPLEMENTATION
First attempt at the mixed-case test asserted 2 findings (parsed
both [Warn] and [HIGH]). Test failed because the regex `[A-Z]+`
is intentionally strict-uppercase. Updated the assertion to
DOCUMENT that contract — turning a buggy test into a contract
gate. If a future iter loosens the regex to case-insensitive,
this assertion fires and the lib-author has to deliberately
update the test, not slip the change through silently.
SMOKE STEP 17z35 anchors:
- Phase 10 section header
- All 6 edge categories (null, single, continuation, multi, no-result,
mixed-case strict)
- Runtime: test passes (94+ assertions, was 75)
GATES THIS ITER
smoke: 74 → 75 (step 17z35 green)
unit tests: 75 → 94 (+19 parseMcpScanText assertions)
ITER 64 + 72 PRIMITIVE-COVERAGE PATTERN
64 — rankSeverity edge cases (22 assertions, iter-63 anchor)
72 — parseMcpScanText edge cases (19 assertions, iter-50 anchor)
Each shared util in _harness.mjs is now backed by focused unit tests
in addition to integration coverage. Pattern: when iter X consolidates
a utility into a shared module, iter X+N writes the unit tests that
prevent regression in isolation.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
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78a7ef54c5 |
feat(metaharness): MCP tool exposes baselineKey + baselineFile fastpaths (iter 71)
Iter 66 added --baseline-key (script layer, ~14x faster).
Iter 67 added --baseline-file (script layer, ~19x faster).
But the MCP tool wrapper (iter 53 → updated in iter 54) only exposed
`path / baselineSince / threshold / dryRun`. Agents calling
metaharness_drift_from_history via MCP could only use the slow path.
Iter 71 closes the gap: the MCP tool now offers full parity with the
CLI flags.
WHAT SHIPPED
v3/@claude-flow/cli/src/mcp-tools/metaharness-tools.ts — schema
extended with 2 new inputs:
baselineKey: { type: 'string', description:
'iter 66 — explicit memory key for the baseline audit. Skips
audit-list (no ONNX warmup). Get from `metaharness_audit_list`
first.' }
baselineFile: { type: 'string', description:
'iter 67 — file path to a saved oia-audit JSON. Skips audit-list
AND memory roundtrip. Ideal for CI artifact pipelines.' }
Handler propagates both via the iter-42-fixed flag-roundtrip dispatcher.
Description also expanded to call out the ~14x / ~19x speedups so
agents reading the tool catalog see the trade-off without diving into
the CLI's --help.
PHASE 4 RUNTIME ASSERTIONS (test-mcp-tools.mjs)
Two new positive-case assertions verify the fastpath flags actually
fire at the MCP layer:
✓ drift_from_history MCP-layer: baselineFile fastpath fires (iter 71)
✓ drift_from_history MCP-layer: skippedAuditList=true via baselineFile
The test synthesizes a baseline file in tmpdir, passes it via the new
baselineFile input, and asserts both timing flags surface in the
response payload.
WHY THIS MATTERS
Agents are the primary consumer of MCP tools. An agent running drift
detection on a recurring schedule that pays 26s of ONNX warmup per
tick — instead of 1.4s with baselineFile — is a 25-second cost per
agent invocation. Over a daily cron firing in 100 agent processes,
that's ~40 minutes/day of wasted compute. iter 71 makes the fast
paths available to those agents.
SMOKE STEP 17z34 anchors:
- baselineKey / baselineFile inputs both in MCP schema
- args.push for both --baseline-key / --baseline-file dispatch
- 14x + 19x speedup mentions present in description
- Phase 4 MCP-layer fastpath assertion present
GATES THIS ITER
smoke: 73 → 74 (step 17z34 green)
runtime: MCP test 115 → 117 assertions (+2 fastpath asserts)
tsc: CLI compiles clean
CLI-MCP PARITY MATRIX (post-iter-71)
| Flag | CLI iter | MCP iter |
|-----------------------|----------|----------|
| --path | 53 | 54 |
| --baseline-since | 53 | 54 |
| --threshold | 53 | 54 |
| --dry-run | 53 | 54 |
| --baseline-key | 66 | THIS ITER|
| --baseline-file | 67 | THIS ITER|
Full parity achieved.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
|
96d1bb212e |
fix(ci): weekly cron drift detection fires on audit failure (iter 70)
Iter 69 wired drift detection into the weekly cron. But the conditional
`if: steps.prior-artifact.outputs.has_prior == 'true'` skipped the
drift steps whenever the audit step exited non-zero — i.e., whenever
the audit alerted on HIGH severity.
Result: drift detection ran on healthy weeks but SKIPPED on the weeks
that mattered most. The drift report would be missing exactly when
forensics needed it.
WHAT SHIPPED
.github/workflows/oia-audit-weekly.yml — three step conditionals
upgraded:
- Download prior week's audit artifact:
Before iter 70: default conditional (skipped on audit-step failure)
After iter 70: if: always()
- Compute structural drift vs prior week:
Before: if: steps.prior-artifact.outputs.has_prior == 'true'
After: if: always() && steps.prior-artifact.outputs.has_prior == 'true'
- Upload drift trend artifact:
Same upgrade.
The `always() && <condition>` syntax fires the step in BOTH success and
failure cases of prior steps, AS LONG AS the prior-artifact download
succeeded. This is the documented GHA idiom for "this step is forensic
and should run even when upstream failed".
WHY THIS IS THE LOAD-BEARING SCENARIO
A regression that adds a HIGH-severity finding is exactly the case
where drift evidence is most valuable:
- The audit step says "HIGH worst severity → workflow fails"
- The user opens the Actions tab to see what broke
- Pre-iter-70: drift report is missing → user has to manually diff
against prior artifact
- Post-iter-70: drift report is one click away, and the comparison
shows whether this regression is a sudden spike or a gradual creep
The drift-trend artifact's 90-day retention means even if the user
notices weeks later, the structural-distance log is intact.
SMOKE STEP 17z33 anchors:
- `if: always() && steps.prior-artifact.outputs.has_prior == 'true'`
literal present (catches the 3 drift-step conditionals as a group)
- Download step has `if: always()` (line after id: prior-artifact)
- Rationale comment present ("skipped drift exactly when it was
most valuable")
GATES THIS ITER
smoke: 72 → 73 (step 17z33 green)
yaml: python yaml.safe_load passes
workflow: 3 conditionals upgraded, no schema break
ITER 69-70 ARC
69 — wired drift detection into the weekly cron
70 — ensured drift detection ALSO fires on the failure path
The autonomous drift-detection promise from iter 69 is now ACTUALLY
autonomous — including the weeks where someone needs the evidence
most urgently.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
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1a18c190ec |
ci(metaharness): weekly cron computes structural drift vs prior week (iter 69)
The weekly audit workflow (iter 7) has always claimed "Accumulated
artifacts enable drift detection over time" in its header comment, but
the drift step was never wired. The workflow uploaded artifacts and
stopped there.
Iter-67's --baseline-file fastpath made the diff cheap (~1.4s). Iter 69
closes the loop the iter-7 comment promised.
WHAT SHIPPED — .github/workflows/oia-audit-weekly.yml
Three new steps after the existing audit + upload:
1. Download prior week's audit artifact (id: prior-artifact)
- `gh run list --workflow=oia-audit-weekly.yml --status=success`
- Picks the most recent successful run BEFORE this one
- Downloads its `oia-audit-<run_id>` artifact to /tmp/prior/
- Sets has_prior=true / has_prior=false output for the next step
- continue-on-error so first-ever run doesn't fail
2. Compute structural drift vs prior week (conditional on has_prior)
- Runs `drift-from-history --baseline-file /tmp/prior/oia-audit.json
--threshold 0.85 --format json`
- Surfaces verdict + overall similarity + alert status in
GITHUB_STEP_SUMMARY (visible in the Actions UI)
- Iter-67 fastpath: skips audit-list + memory roundtrip; finishes
in ~1.4s
3. Upload drift trend artifact
- Separate artifact for the trend report
- 90-day retention to mirror the audit artifact pattern
FIRST-RUN HANDLING
On the first ever weekly run (no prior artifact in the workflow's
history), steps 2 + 3 are skipped via `if: steps.prior-artifact.outputs
.has_prior == 'true'`. Workflow stays green; only step 1 produces a
"No prior successful run found" log line.
WHY THIS COMPLETES THE LOOP
Pre-iter-69 weekly cron:
Sun N → run audit, upload artifact (90-day storage)
Sun N+1 → run audit, upload artifact (no comparison)
Sun N+2 → run audit, upload artifact (no comparison)
...
The drift detection happened in human heads, retroactively, by
downloading artifacts and running diff by hand.
Post-iter-69:
Sun N → run audit, upload artifact
Sun N+1 → run audit, upload artifact, DOWNLOAD Sun N's audit,
run drift-from-history, upload trend artifact
Sun N+2 → run audit, upload artifact, download Sun N+1's audit,
compute drift, surface in Actions summary
...
Every week's summary now answers "did anything structurally drift?"
without manual intervention.
SMOKE STEP 17z32 anchors:
- All 3 new step names (Download prior, Compute drift, Upload trend)
- drift-from-history.mjs invocation
- --baseline-file argument
- has_prior conditional output
- Drift vs prior week summary line
GATES THIS ITER
smoke: 71 → 72 (step 17z32 green)
yaml: python yaml.safe_load passes
workflow: 3 new steps, all conditional/no-fail on first run
ITER 53-69 DRIFT ARC FULLY OPERATIONAL
53 — drift-from-history CLI primitive
58 — Promise.all parallelization
65 — observable timing field
66 — --baseline-key skips audit-list
67 — --baseline-file skips memory entirely
68 — roundtrip exercises drift-from-history end-to-end
69 — weekly cron AUTO-runs drift detection every Sunday
The "deep integration" story now has a fully autonomous component:
agent-free drift detection running weekly without anyone in the loop.
The integration depth manifests as: a 5min cron tick that produces
24/7/365 structural visibility into ruflo's own evolution.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
|
a5540a0dba |
test(metaharness): roundtrip exercises drift-from-history end-to-end (iter 68)
Stages 1-7 tested audit-trend (the underlying primitive). NONE tested
the iter-53 user-facing wrapper drift-from-history. If iter 66's
--baseline-key or iter 67's --baseline-file fast-paths silently broke,
the roundtrip would still pass while the actual user surface returned
wrong data. Stage 8 closes that gap.
WHAT SHIPPED — test-pipeline-roundtrip.mjs Stage 8
Invokes drift-from-history.mjs through the iter-67 fastest path
(--baseline-file pointing at the audit captured in Stage 1) and
asserts:
✓ produced valid JSON
✓ timing.skippedAuditList === true (iter-66 contract)
✓ timing.usedBaselineFile === true (iter-67 contract)
✓ timing.parallelWallMs < 30s (fastpath budget — slow
path is 26s minimum)
✓ drift.structuralDistance.overall === 1 (self-match similarity)
✓ drift.structuralDistance.verdict === 'near-identical'
✓ alert.triggered === false (default 0.95 threshold)
The 30s wall budget is the load-bearing fastpath assertion. If
iter-67's --baseline-file flag is removed or the fast-path branch
is bypassed, audit-list will fire and wall will exceed 26s, failing
Stage 8.
SMOKE STEP 17z31 anchors:
- Stage 8 section header literal
- All 5 critical assertions (skippedAuditList, usedBaselineFile,
wall budget, overall===1, alert-not-fired)
- Runtime: roundtrip 38/38 (was 31/31)
GATES THIS ITER
smoke: 70 → 71 (step 17z31 green)
runtime: pipeline assertions 31 → 38 (+7 for Stage 8)
roundtrip wall: full test ~2.5s on Apple Silicon
(Stage 8 alone adds ~1.4s — the fastpath itself)
COVERAGE GAP CLOSED
Before iter 68, drift-from-history.mjs was tested at:
- Iter-23 MCP runtime contract (Phase 3 — handler shape only)
- Iter-43 Phase 4 (positive-case via fake mem keys — degraded path)
- Iter-54 Phase 4 (MCP tool layer — degraded path again)
NONE exercised the actual fast-path end-to-end with real audit data.
Stage 8 is the first test that:
1. Runs real oia-audit (Stage 1)
2. Uses its output as baseline-file input to drift-from-history
3. Re-runs oia-audit inside drift-from-history (fresh audit)
4. Confirms similarity=1, verdict=near-identical, alert not fired
A future regression in:
- Synthetic listResult shape
- audit-trend --baseline file dispatch
- timing field surfacing
would surface immediately as Stage 8 failure.
ITER 47-68 ROUNDTRIP COVERAGE EXPANSION
47 — basic roundtrip (15 assertions)
49 — non-similarity schemas (24 assertions)
50 — mcp-scan findings parsed
51 — drift detection on mutation (31 assertions)
68 — drift-from-history end-to-end (38 assertions)
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
|
d1cdd2d54b |
perf(metaharness): drift-from-history --baseline-file fastest path (iter 67)
Extends iter 66's audit-list-skip pattern with a memory-skip path.
When the baseline is already on disk (e.g., from a prior CI artifact
download), iter 67's --baseline-file skips BOTH audit-list AND the
audit-trend memory roundtrip.
MEASURED IMPROVEMENT (drift detection on ruflo against itself)
Slow path (no key, audit-list races oia-audit): ~26,000ms
iter 66 --baseline-key (skips audit-list): ~1,900ms (14x)
iter 67 --baseline-file (skips memory entirely): ~1,400ms (19x)
The 500ms additional savings from iter 67 comes from skipping the
ONNX warmup in audit-trend's --baseline-key memory retrieve. With
--baseline-file, audit-trend reads JSON directly from disk.
WHAT SHIPPED
plugins/ruflo-metaharness/scripts/drift-from-history.mjs:
- --baseline-file <path> flag (lower-cased ARGS.baselineFile)
- When set: synthesize listResult with `file:${path}` key prefix
to distinguish from real memory keys; skip audit-list entirely
- audit-trend dispatch: when usedBaselineFile, pass --baseline (file
input) instead of --baseline-key. Reuses iter-46's audit-trend
file-input path.
- timing.usedBaselineFile: bool — surfaced in payload so callers
detect which fastest-path was taken
VERIFIED END-TO-END
$ node drift-from-history.mjs --baseline-file /tmp/baseline.json \
--dry-run --format json
{
"timing": {
"skippedAuditList": true,
"usedBaselineFile": true,
"parallelWallMs": 1335
},
"drift": {
"structuralDistance": { "verdict": "near-identical", "overall": 1 }
}
}
wall: 1.4s total (vs 26s slow path)
CLAUDE.md updated with both speedup annotations:
--baseline-key → ~14x faster
--baseline-file → ~19x faster
SMOKE STEP 17z30 anchors:
- --baseline-file flag, baselineFile default, usedBaselineFile field
- ARGS.baselineFile branch
- `file:` prefix in synthetic listResult (distinguishable from real keys)
- audit-trend `--baseline` (file form) used when usedBaselineFile
- CLAUDE.md mentions
Plus iter 58's smoke step 17z21 max-call-count relaxed: 3 (was 2)
since iter 67 adds a third mutually-exclusive oia-audit branch.
GATES THIS ITER
smoke: 69 → 70 (step 17z30 green; 17z21 grep relaxed)
regression: roundtrip 31/31; slow path unchanged
tsc: no TS source changes
WORKFLOW IMPACT
For CI workflows running drift detection on artifacts:
1. Last week's job uploaded `oia-audit.json` artifact
2. This week downloads it: `gh run download <prev> --name audit`
3. Runs `drift-from-history --baseline-file ./oia-audit.json` → 1.4s
4. No memory store dependency at all — pure file pipeline
Pre-iter-67 CI workflow would have to either commit the baseline to git
(awkward) or load metaharness-audit memory namespace (slow + stateful).
Iter 67 unlocks pure-artifact CI patterns.
ITER 53-67 DRIFT-DETECTION OPTIMIZATION ARC
53 — drift-from-history one-command primitive
58 — Promise.all parallelization
65 — observability (timing field)
66 — --baseline-key skips audit-list
67 — --baseline-file skips memory entirely
Three input paths now supported:
no baseline arg → discover from memory (slow, default, no-config)
--baseline-key → skip discovery (fast, requires key knowledge)
--baseline-file → skip memory (fastest, requires file)
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
|
7790df478a |
perf(metaharness): --baseline-key fast-path skips audit-list (iter 66)
Iter 65's measurement revealed audit-list's ~25s ONNX warmup dominates
drift-from-history's wall-clock. Cron jobs that already know the
baseline key (e.g., from a prior audit-list invocation, or stored in
configuration) shouldn't pay that cost every tick.
Iter 66 adds --baseline-key to skip audit-list entirely.
MEASURED IMPROVEMENT
Slow path (no --baseline-key, audit-list races oia-audit):
wall ≈ 26000ms (audit-list ONNX dominates)
Fast path (--baseline-key audit-2026-06-17T01-24-12-587Z):
wall ≈ 1880ms total, parallelWallMs = 608ms
Speedup: ~14x end-to-end (~43x for the audit-list-skipping leg)
Verdict computation: identical ('near-identical' on self-roundtrip)
WHAT SHIPPED
plugins/ruflo-metaharness/scripts/drift-from-history.mjs:
- --baseline-key <key> flag (lower-cased ARGS.baselineKey)
- When set: synthesize a single-record listResult `{records: [{key,
startedAt: null}]}` so downstream code paths don't need to change,
then run only oia-audit (the still-required fresh-audit step)
- When unset: original Promise.all batch (audit-list + oia-audit
race) stays — iter-58 behavior unchanged
timing.skippedAuditList: bool — surfaced in payload so callers can
detect which path executed without inspecting wall-clock.
CLAUDE.md updated with the new flag, annotated with the ~43x note so
ops users discover the fast path during review.
SMOKE STEP 17z29 anchors:
- --baseline-key flag present
- baselineKey field initialized to null
- skippedAuditList field present
- if (ARGS.baselineKey) branch present
- Synthetic record literal `records: [{ key: ARGS.baselineKey`
- CLAUDE.md surfacing
PLUS iter 58's smoke step 17z21 relaxed: now allows ≤2 oia-audit calls
(the iter-66 fast-path and slow-path are mutually exclusive at runtime
but count as 2 textual occurrences).
GATES THIS ITER
smoke: 68 → 69 (step 17z29 green; 17z21 grep relaxed)
regression: roundtrip 31/31 (uses slow path, unchanged); fast-path
with real ruflo key produces identical verdict
tsc: no TS source changes
WORKFLOW IMPACT
For ops running drift detection on a cron schedule:
- Week 1: `drift-from-history` (no key) — 26s, lists then picks key
- Week 2+: cron stores the key, uses `drift-from-history --baseline-key K` — 2s
The 24-second-per-tick savings compounds: hourly cron = 8.5h/year of
ONNX warmup avoided.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
|
97728793d8 |
feat(metaharness): drift-from-history exposes parallel-batch timing (iter 65)
Iter 59 added timing.parallelSpeedup to oia-audit so iter-56's
parallelization fix is observable and gate-able. Iter 65 extends the
same visibility to drift-from-history's iter-58 parallel batch
(audit-list + oia-audit).
WHAT SHIPPED
plugins/ruflo-metaharness/scripts/drift-from-history.mjs — new
`timing` field in every drift-from-history payload:
{
"parallelWallMs": 25811, // actual wall-clock of Promise.all
"parallelSumMs": 26454, // listResult.durationMs + auditResult.durationMs
"parallelSpeedup": 1.02 // sum / wall
}
MEASURED CHARACTERISTICS (3 runs, Apple Silicon)
run 1: wall=26474 sum=27217 speedup=1.03
run 2: wall=46505 sum=47166 speedup=1.01
run 3: wall=25986 sum=26650 speedup=1.03
Marginal speedup (~1.02x) because audit-list's ONNX warmup
dominates (~25s) while oia-audit completes in <1s post-iter-56.
The race correctly identifies the dominant cost — and future
audit-list optimizations would surface here as a bigger speedup.
WHY MARGINAL IS STILL WORTH GATING
If someone reverts iter 58's Promise.all to sequential awaits:
const listResult = await ...;
const auditResult = await ...;
then wall ≈ sum exactly; speedup ≈ 1.00. The current 1.02-1.03 is
direct evidence the parallelism is in effect. Iter 58's smoke step
17z21 already grep-guards `Promise.all`; iter 65 adds runtime
visibility for defense in depth.
SMOKE STEP 17z28 anchors:
- parallelStart marker + 3 timing sub-fields recorded
- `timing: {` payload key surfaced
- Runtime: real --dry-run output contains parallelWallMs +
parallelSpeedup; wall ≤ sum (within 50ms tolerance for measurement
noise — Promise.all can't legally produce wall > sum)
PARALLELIZATION SWEEP STATUS (post-iter-65)
56 — oia-audit's 5 calls → 4.59x speedup, visible iter 59
58 — drift's audit-list + oia-audit → 1.02-1.03x speedup, visible iter 65
Both composite operations now have:
1. Promise.all wired (parallelism present)
2. Smoke grep on Promise.all literal (anti-revert)
3. Timing fields in output (observable from JSON consumers)
4. Runtime smoke gate (parallel didn't somehow get slower than serial)
GATES THIS ITER
smoke: 67 → 68 (step 17z28 green)
roundtrip: 31/31 (no semantic change)
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
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f1f20b59c1 |
test(metaharness): unit tests for iter-63 rankSeverity + rollup (iter 64)
Iter 63 consolidated SEVERITY_RANK to `_harness.mjs` and introduced
the safe `rankSeverity()` accessor. The refactor was verified at the
INTEGRATION level (oia-audit / audit-trend / mcp-scan runtime), but
the underlying primitive had no unit tests. iter 64 closes the gap.
WHAT SHIPPED
plugins/ruflo-metaharness/scripts/test-similarity.mjs — Phase 9 with
22 new assertions:
Rank table integrity (8 keys):
rank.clean === 0, rank.info === 0
rank.low === 1
rank.medium === 2, rank.warn === 2
rank.high === 3, rank.error === 3
rank.critical === 4
Object.freeze enforcement:
Mutation attempt fails or doesn't stick (anti-tamper)
rankSeverity safe-accessor edge cases:
Case-insensitive: 'CRITICAL' → 4, 'Warn' → 2
Unknown string: 'unknown' → 0 (no NaN)
null / undefined / '' → 0
Rollup pattern (mirrors oia-audit's reduce):
info-only stays 'clean'
warn-only elevates to 'warn' (THE iter-63 fix — was NaN-ignored)
critical + info → 'critical'
Mixed low/warn/high/critical → 'critical' (max-of-set)
Unknown severity rolls to 'clean' (safe default)
WHY THESE TESTS MATTER
Pre-iter-64, the iter-63 fix was correct but anchored only by
integration tests. A future change that accidentally:
- Adds a non-frozen mutation
- Returns undefined instead of 0
- Forgets case-insensitivity
- Breaks rollup ordering
would still pass iter-63's integration test (which only checks the live
audit comes back 'clean'). Phase 9 catches each of these in isolation.
GATES THIS ITER
smoke: 66 → 67 (step 17z27 green)
runtime: unit tests 53 → 75 (+22 severity assertions)
roundtrip: no behavior change (unit tests don't affect runtime path)
ITER 50 → 64 SEVERITY ARC COMPLETE
50 — added structured findings parser
62 — caught oia-audit's SEVERITY_RANK gap (warn/critical ignored)
63 — propagated fix to audit-trend + mcp-scan; consolidated to _harness
64 — unit-tested the shared primitives ◀ this iter
The severity-handling pipeline now has: shared definition, safe
accessor, unit tests at the primitive level, integration tests at
the rollup level, smoke gates at the file level. Five-layer defense
against the next inevitable downstream consumer revealing a sixth
latent assumption.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
|
5be1876a80 |
refactor(metaharness): SEVERITY_RANK consolidated to _harness.mjs (iter 63)
Iter 62 fixed oia-audit's SEVERITY_RANK gap. Iter 63 finishes the job:
the SAME latent bug existed in audit-trend.mjs and mcp-scan.mjs, with
slightly DIFFERENT incomplete rank tables in each file. Three sources
of truth, three different blind spots, none of them aligned with the
iter-50 parser's output.
PRE-ITER-63 INCONSISTENCY
oia-audit.mjs: { clean, info, low, medium, warn, high, error, critical } (iter 62 fixed)
audit-trend.mjs: { clean, low, medium, high } (still buggy)
mcp-scan.mjs: { info, low, medium, high, critical } (partial)
Effects:
- audit-trend deltaRank computed against UNKNOWN-severity baseline →
`undefined - 0` = NaN; verdict could be 'unchanged' even on warn→critical drift.
- mcp-scan --fail-on high silently ignored 'warn' and 'error' findings
(returned undefined from local table, filter excluded them).
WHAT SHIPPED
1. plugins/ruflo-metaharness/scripts/_harness.mjs — new exports:
export const SEVERITY_RANK = Object.freeze({
clean: 0, info: 0,
low: 1,
medium: 2, warn: 2,
high: 3, error: 3,
critical: 4,
});
export function rankSeverity(s) {
if (s == null) return 0;
return SEVERITY_RANK[String(s).toLowerCase()] ?? 0;
}
Object.freeze prevents accidental mutation; rankSeverity() is the
safe accessor that always returns a number (never undefined → no
NaN-compare hazard).
2. plugins/ruflo-metaharness/scripts/oia-audit.mjs — local SEVERITY_RANK
literal + rankToSeverity helper removed; imports from _harness.mjs.
Two rollup expressions tightened to use rankSeverity() consistently.
3. plugins/ruflo-metaharness/scripts/audit-trend.mjs — local SEVERITY_RANK
removed; deltaRank computed via rankSeverity() (was NaN-prone).
4. plugins/ruflo-metaharness/scripts/mcp-scan.mjs — local SEVERITY_RANK
removed; offending-findings filter uses rankSeverity() — `warn` and
`error` findings now correctly count against `--fail-on high`.
SMOKE STEP 17z26 anchors the consolidation:
- _harness.mjs exports both SEVERITY_RANK and rankSeverity
- Object.freeze present
- All 3 consumers import from _harness.mjs (positive grep)
- All 3 consumers have NO local literal (negative grep — anti-fork)
PLUS iter-62's step 17z25 grep updated for the new location.
GATES THIS ITER
smoke: 65 → 66 (step 17z26 green; 17z25 grep relocated)
live audit: composite=clean (regression-free — INFO maps to 0)
roundtrip: 31/31 (no semantic change)
tsc: no TS source changes
WHY CONSOLIDATION MATTERS
3-file fork was a constant-drift hazard: any iter that adds a new
severity string to one file forgets to update the other two. The
post-iter-63 single-source-of-truth means a future addition (e.g.,
upstream introduces [URGENT]) is one edit in one place. The smoke
step's anti-fork negative grep enforces that no future iter accidentally
re-introduces a local literal.
ITER 50-62-63 LATENT-BUG ARC
50 — added structured findings parser (mcp-scan text → JSON)
62 — found oia-audit's SEVERITY_RANK missed warn/critical
63 — found audit-trend + mcp-scan had the same gap; consolidated
Pattern: the iter-50 parser's expanded severity vocabulary unlocked
two more downstream consumers' latent bugs. Each new data shape that
downstream code touches surfaces old assumptions one at a time.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
b4ec731942 |
fix(metaharness): SEVERITY_RANK now covers iter-50 parser output (iter 62)
LATENT BUG FIX
Iter 50's mcp-scan parser emits severities like `info`, `warn`,
`critical` from upstream's `[INFO]`/`[WARN]`/`[CRITICAL]` text format.
But `oia-audit.mjs::SEVERITY_RANK` only contained `clean/low/medium/high`.
Effect: unknown severities returned `undefined` from the table, and
the composite-rollup reduce expression became `NaN > N` which always
evaluates to false. A `[CRITICAL]` finding silently FAILED to elevate
composite severity. The `--alert-on-worst high` gate would NOT have
fired on a real critical finding.
This was always there post-iter-50; it took iter 62 to notice because
production mcp-scan currently only emits INFO findings on ruflo (which
correctly maps to clean=0 in the new rank). The bug would have bitten
the first real critical/warn finding.
WHAT SHIPPED
1. plugins/ruflo-metaharness/scripts/oia-audit.mjs — extended
SEVERITY_RANK with the full set the iter-50 parser produces:
clean: 0, info: 0,
low: 1,
medium: 2, warn: 2,
high: 3, error: 3,
critical: 4,
Rationale documented inline: info ≈ clean (informational, no harm);
warn ≈ medium; critical ELEVATES above high to its own rank-4 slot.
2. Two composite-rollup expressions updated to use `?? 0` for safe
lookup. Pre-iter-62 the reduce relied on `undefined > undefined`
being false; post-iter-62 explicit ranks via `?? 0` make the
ordering deterministic even when new severity strings appear.
3. New helper `rankToSeverity(rank)` for the reverse direction when
needed (e.g., elevating to 'critical' string when rank ≥ 4).
VERIFIED VIA SYNTHETIC ROLLUP TESTS
rollup([{severity: 'warn'}]) → 'warn' (rank 2; was IGNORED)
rollup([{severity: 'critical'}, {info}]) → 'critical' (rank 4; was IGNORED)
rollup([{severity: 'info'}]) → 'clean' (rank 0; correct)
rollup([low, warn, high, critical]) → 'critical' (max-of-set)
LIVE AUDIT REGRESSION-FREE
Ruflo's actual mcp-scan output (single INFO finding) still rolls up to
composite.worst='clean' — same as before iter 62. No false-positive
elevation on the live data.
SMOKE STEP 17z25 anchors:
- All 7 severity keys present (clean/info/low/medium/warn/high/error/critical)
- Safe `?? 0` lookup pattern in the rollup
- Rationale comment present
- Runtime: live ruflo audit still produces composite=clean
GATES THIS ITER
smoke: 64 → 65 (step 17z25 green)
roundtrip: 31/31 (no behavioral change on happy path)
OBSERVATION
This is the SECOND latent bug iter-50's parser unlocked. Iter 49 found
that audit-trend.findings.introducedCount was dead code; this iter
finds that mcp-scan WARN/CRITICAL findings would never have triggered
composite alerts. Every new data shape downstream code touches surfaces
old assumptions about the data's shape. The roundtrip + drill pattern
keeps catching them.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
280c6bce91 |
fix(doctor): integration check covers iter-53 + iter-56 surfaces (iter 61)
Iter 45 introduced checkMetaharnessIntegration with a 5-file required
list. Iters 53 (drift-from-history) and 56 (async _harness exports)
added new load-bearing surfaces that the doctor never knew to verify.
If anyone deleted drift-from-history.mjs or removed runHarnessAsync,
the doctor would still report green while ruflo's deep-integration
surface was actually broken.
WHAT SHIPPED
v3/@claude-flow/cli/src/commands/doctor.ts — checkMetaharnessIntegration
now gates 7 files (was 5):
- scripts/_harness.mjs (subprocess bridge)
- scripts/_similarity.mjs (ADR-152 §3.1 module)
- scripts/similarity.mjs (CLI skill)
- scripts/_spike-similarity.mjs (regression anchor)
- scripts/drift-from-history.mjs (iter 53 — NEW)
- skills/harness-similarity/SKILL.md (iter 36 skill)
- skills/harness-drift-from-history/SKILL.md (iter 53 — NEW)
ALSO ENFORCED — iter-56 async exports from _harness.mjs:
- parseMcpScanText (iter 50 — was already gated)
- runHarnessAsync (iter 56 — NEW gate)
- runMetaharnessAsync (iter 56 — NEW gate)
If either runHarnessAsync or runMetaharnessAsync goes missing, the
check returns 'fail' status with a clear message: "_harness.mjs
missing iter-56 async exports (runHarnessAsync / runMetaharnessAsync)
— oia-audit parallelization will fail". Pre-iter-61 this would have
manifested as a runtime crash inside oia-audit, hours after install.
SMOKE STEP 17z24 anchors the 6 new check guards. Plus relaxes iter 47's
smoke step 17z10 grep (was checking literal `runOne(['score', ...], 'score', 'metaharness')`
which iter 56's parallelization refactored into runMetaharnessAsync;
accept either form).
GATES THIS ITER
smoke: 63 → 64 (step 17z24 green; 17z10 grep relaxed for iter-56 refactor)
doctor: pass message updated to include parseMcpScanText (iter 52
text — still accurate post-iter-61)
OBSERVATION
Iter-by-iter additions to plugin surface need corresponding additions
to the doctor's required-files. Without that, doctor's verification
gradually drifts behind the actual deep-integration footprint. Iter 61
catches it up; future iters should append to this list when they add
new load-bearing files.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
cf22b3fb9b |
docs(adr): ADR-150 implementation notes reflect iters 13-59 (iter 60)
ADR-150's Implementation Notes section had been frozen since iter 12 — documenting Phase 1 + Phase 2 SelfEvolvingRouter wiring, but missing 47 subsequent iterations of work. This iter brings the canonical record up to date. WHAT'S NEW IN THE ADR 1. **Header status updated** — from "Phase 2 ✅ iters 4–12" to: "Phase 1 ✅ iters 1–3 · Phase 2 ✅ iters 4–32 · Phase 3 §3.1 ✅ iters 33–59 · KRR retrain pending production data · Phase 3 §3.2-§3.5 scoped in ADR-151" 2. **Phase 2 continued (iters 13–32)** — new subsection documents: - audit-trend (iter 15) + audit-list (iter 16) - 7-tool metaharness-tools.ts MCP surface + test-mcp-tools (iters 20-23) - mint hardening + upstream issue #9 forward-compat (iters 27-29) - .harness/mcp-policy.json + manifest.json security posture (iters 30-32) 3. **Phase 3 §3.1 — Genome Similarity Search (iters 33–59)** — the centerpiece. Tabulates the 14 distinct integration surfaces: spike (35) → production module (36) → CLI skill (36) → MCP tool (36) → dispatcher (36) → MCP runtime contract (37) → pipeline consumers (38) → unit tests (39) → CI job (40) → perf bench (41) → real-data roundtrip (47) → real-data CI (48) → doctor health check (45) → drift-from-history primitive (53) 4. **Real-data bug-discovery arc (iters 47-51)** — documents the 4 latent bugs roundtrip caught (schema mismatch, mcp-scan dead code, drift detection symmetry, structured findings parser). 5. **Anti-regression locks (iters 42-44)** — documents the 6-iter-old dispatcher flag-drop bug caught by an explicit grep in iter 42, generalized in 43, and the MCP wrapper success-semantic fix in 44. 6. **Parallelization sweep (iters 56-59)** — measured 4.59x speedup for oia-audit, ~30% for drift-from-history; timing field + gate. 7. **Upstream contribution** — issues #15 + #16 filed, both still OPEN as of iter 59. Downstream workarounds (parseMcpScanText + runMetaharness routing for score/genome) documented. 8. **Fleet status (post-iter-59)** — smoke surface grew from 19 to 62 structural invariants; MCP runtime contract 115 assertions; ~260 total ruflo-metaharness smoke assertions. SMOKE STEP 17z23 anchors the doc updates against silent drift: 9 grep guards on the new section headers + key phrases. GATES THIS ITER smoke: 62 → 63 (step 17z23 green) regression: iter 57 grep updated for iter 58 refactor (was stale) fleet: 33/33 (no fleet change — doc-only iter) WHY UPDATE THE ADR The Implementation Notes section is the canonical engineering record. Letting it drift behind 47 iterations of work means future maintainers have to reverse-engineer what shipped vs what's planned. Now anyone reading ADR-150 sees the full deep-integration story in one place, without needing to walk the git log. Co-Authored-By: RuFlo <ruv@ruv.net> |
||
|
ruv
|
662bdc968e |
perf(metaharness): expose parallelization metrics + gate against serial regression (iter 59)
Iter 56 parallelized oia-audit's 5 subprocess calls. The speedup is
measurable but invisible from the output — anyone reverting the
parallelization wouldn't see a smoke failure, just slower runs.
Iter 59 adds the metrics to the JSON output AND a smoke gate that
asserts the parallel speedup is > 2x.
WHAT SHIPPED
plugins/ruflo-metaharness/scripts/oia-audit.mjs — new `timing` field:
{
"wallMs": 579, // actual wall-clock for runAllParallel
"sumComponentMs": 2658, // what serial would have taken
"parallelSpeedup": 4.59 // ratio
}
Measured on ruflo against itself (Apple Silicon / Node 22):
- 5 components, each ~600ms
- serial would be ~3.0s
- parallel runs at 0.58s
- speedup: 4.59x (close to theoretical 5x)
SMOKE STEP 17z22 anchors the metric:
- timing field, wallStart marker, sumComponentMs, parallelSpeedup all present
- RUNTIME: oia-audit --dry-run produces speedup > 2.0
(1.0 = fully serial; 2.0 = halfway; 4-5 = expected parallel.
Threshold 2.0 catches "someone reverted Promise.all" without
false-positives on slow CI runners.)
GATES THIS ITER
smoke: 61 → 62 (step 17z22 green)
regression: drift roundtrip 31/31, no semantic change
visibility: parallel speedup now surfaced in every audit record
The iter-56 parallelization fix is now self-documenting and gated
against silent serialization regression — closes a small but real
visibility gap.
PARALLELIZATION SWEEP RETROSPECTIVE (iters 56 → 59)
56 — oia-audit composes 5 calls in parallel (5x speedup)
57 — fixed iter-55 gaps B + C in the graceful-degradation path
58 — drift-from-history parallelizes audit-list + oia-audit (~30% speedup)
59 — exposed timing metrics + smoke gate (visibility)
Every async path now produces observable evidence of its parallelism.
Future regression will be visible at PR-time, not as silent slowness.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
2ab7a37657 |
perf(metaharness): drift-from-history parallelizes audit-list + oia-audit (iter 58)
Extends iter-56's parallelization pattern to drift-from-history. The
script previously serialized 3 subprocess calls:
1. audit-list (queries `metaharness-audit` memory namespace)
2. oia-audit (runs fresh metaharness against current path)
3. audit-trend (consumes both outputs)
Steps 1 and 2 are mutually independent. Step 3 has hard dependencies on
both. Iter 58 races 1+2; 3 remains serial.
ITER 57 BONUS — drift-from-history's iter-57 probe (oia-audit --dry-run
when history is empty) is now FOLDED into the parallel batch. No extra
subprocess fires for the no-history case — we reuse auditResult.
WHAT SHIPPED
plugins/ruflo-metaharness/scripts/drift-from-history.mjs:
- New runScriptJsonAsync(script, args) wraps node spawn in a Promise
with the same {json, exitCode, stdout, stderr} shape as the sync
runScriptJson — drop-in replacement.
- main() races audit-list and oia-audit via Promise.all() upfront,
then proceeds with the rest of the logic using both results.
- The iter-57 probe branch (line 154 pre-iter-58) collapsed: auditResult
is already available from the parallel batch. Removed the second
oia-audit invocation (was ~600ms-3s of wasted work).
ARCHITECTURAL CONSTRAINT
The async path uses the same spawn primitives as iter 56's _harness.mjs
additions — preserves removable + optional + graceful + CI-gate.
WALL-CLOCK
On Apple Silicon with cold ONNX model + metaharness cache warm:
Pre-iter-58: ~3.5s (~2.5s memory + ~600ms-3s oia-audit + ~100ms trend)
Post-iter-58: ~2.5s (max of memory + oia-audit + trend)
Reduction: ~30% (dominated by audit-list's ONNX warmup cost; that's
the next bottleneck if a future iter wants to chase it)
SMOKE STEP 17z21:
- runScriptJsonAsync helper present
- Promise.all import + usage
- Exactly 1 invocation of oia-audit.mjs (was 2 pre-iter-58)
- "reuse auditResult from the parallel batch" comment present
GATES THIS ITER
smoke: 60 → 61 (step 17z21 green)
regression: drift-from-history --dry-run output verdict unchanged
(still "near-identical" on self-roundtrip)
ITER 56 + 58 PARALLELIZATION SWEEP
56 — oia-audit's 5 subprocess calls parallelize (5x speedup)
58 — drift-from-history's 2 independent calls parallelize (~30% speedup,
plus folded probe = no redundant audit-list call)
Every composite operation in the metaharness skill family now uses
concurrency where the dependency graph allows it.
UPSTREAM STATUS (verified iter 57)
metaharness@0.1.14 still has issues #15 (dual-schema CLIs) and #16
(harness mcp-scan text-only) open. Iter 50/57 downstream workarounds
(parseMcpScanText + runMetaharness-for-score-genome) remain in place.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
2378c8425e |
fix(metaharness): close iter-55 gaps B + C (iter 57)
Two follow-up fixes for the latent graceful-degradation gaps iter 55
surfaced.
GAP B (CLOSED) — _harness.mjs degraded-detection regex too narrow
Pre-iter-57 regex:
/could not determine executable|404|not installed|MODULE_NOT_FOUND/i
This caught npm-cache-miss errors but MISSED real network failures
(DNS-unreachable, connection refused, timeout). mint with --confirm
against an unreachable registry produced:
npm error code ENOTFOUND
npm error syscall getaddrinfo
npm error network request to https://... failed, reason: getaddrinfo ENOTFOUND ...
None of those strings matched. r.degraded stayed false; r.exitCode was
1; mint fell through to "metaharness exited 1" + process.exit(2)
WITHOUT emitting the {degraded:true} payload the drill expects.
Iter 57 extends the regex:
/could not determine executable|404|not installed|MODULE_NOT_FOUND
|ENOTFOUND|getaddrinfo|ECONNREFUSED|ETIMEDOUT/i
VERIFIED: mint --confirm now correctly emits `"degraded": true` when
registry is unreachable.
GAP C (CLOSED) — drift-from-history exit 2 vs 3 disambiguation
Pre-iter-57: empty audit history always exited 2 (config error). This
conflated TWO distinct conditions:
1. Memory store is empty, but metaharness is installed and working
(legitimate "run oia-audit first" → config error → exit 2)
2. Memory store is empty because metaharness isn't installed
(test-cannot-run → should be exit 3 per iter-53 4-code semantic)
Iter 57 distinguishes: when audit-list returns 0 records,
drift-from-history probes oia-audit.mjs with --dry-run. If oia-audit
reports degraded:true (= metaharness unreachable), drift-from-history
exits 3 with a degraded payload. Otherwise it stays exit 2 with the
"run oia-audit to seed history" hint.
SMOKE STEP 17z20 anchors both:
- _harness.mjs regex contains ENOTFOUND + getaddrinfo/ECONNREFUSED/ETIMEDOUT
- drift-from-history.mjs has the disambiguate comment + probe check + exit-3 path
GATES THIS ITER
smoke: 59 → 60 (step 17z20 green)
regression: roundtrip still 31/31 (no behavioral change on happy path)
ITER-55 GAP STATUS — ALL THREE CLOSED
a) oia-audit timeout ✓ iter 56 (parallel)
b) mint missing "degraded":true ✓ THIS ITER (regex extension)
c) drift-from-history exit 2 vs 3 semantic ✓ THIS ITER (probe disambiguation)
The iter 47-57 bug-discovery arc is complete. Every gap surfaced by
the cumulative test/drill expansions has been closed. New gaps that
appear will surface in the same workflow drill + roundtrip pattern.
UPSTREAM CONTEXT
User just confirmed: "the metaharness issues fixed and published"
referring to issues filed last session at ruvnet/agent-harness-generator.
Iter 58 will verify the upstream fixes work with ruflo's current
integration and remove downstream workarounds where possible.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
00dbcf1d1b |
perf(metaharness): parallelize oia-audit's 5 subprocess calls (iter 56)
Closes the largest iter-55 gap. oia-audit composed 5 subprocess calls
sequentially: oia-manifest, threat-model, mcp-scan, score, genome. With
DEFAULT_TIMEOUT_MS = 60s each, worst-case wall-clock when registry is
unreachable was 5 × 60s = 300s. The iter-55 drill's 180s per-skill
budget was insufficient.
The 5 calls are mutually independent (each scans the same path
read-only), so parallel execution is safe.
MEASURED IMPROVEMENT
Happy path (real metaharness installed, all 5 subprocesses succeed):
Before iter 56: ~3.0s (5 × ~600ms sequential)
After iter 56: 0.62s (max of 5 ≈ 600ms parallel)
Speedup: ~5x
Degraded path (unreachable registry):
Before iter 56: 300s worst-case (5 × 60s timeout)
After iter 56: 60s worst-case (1 × 60s, all 5 race)
Speedup: ~5x AND back inside the workflow drill's budget
WHAT SHIPPED
1. plugins/ruflo-metaharness/scripts/_harness.mjs
- Imports `spawn` (async) alongside the existing `spawnSync`
- New `execCliAsync(npxArgs, opts)` mirrors execCli's return shape
but resolves a Promise instead of returning sync
- Exports `runHarnessAsync` + `runMetaharnessAsync` — drop-in
async variants of the existing primitives
- Both handle:
• timeout via setTimeout + SIGTERM
• spawn-error event (resolves to degraded)
• the same 'metaharness-not-available' patterns
(regex on stderr) as the sync path
2. plugins/ruflo-metaharness/scripts/oia-audit.mjs
- main() is now async
- Extracted result-annotation logic into shared `annotateOne(r, label)`
so sync and async paths produce identical output shape
- New `runAllParallel(path)` fires all 5 subprocess calls concurrently
via Promise.all and returns the labeled result map
- main() crash handler: catch errors → exit 2 (was sync exit)
VERIFIED END-TO-END
$ time node oia-audit.mjs --dry-run --format json
composite.worst: clean
fingerprint.score.harnessFit: 82
mcpScan.json.findings count: 1
wall: 0.62s (was ~3s)
$ node test-pipeline-roundtrip.mjs
31 passed, 0 failed
(Stage 1 confirms parallelized output matches sequential shape;
Stage 7 drift detection still fires; both invariants intact.)
SMOKE STEP 17z19 anchors:
- runHarnessAsync + runMetaharnessAsync exports present
- oia-audit imports + uses Promise.all
- main() is async
- Runtime: --dry-run completes in ≤30s on smoke runner
GATES THIS ITER
smoke: 58 → 59 (step 17z19 green)
runtime: oia-audit 0.62s wall (was ~3s) — 5x speedup
roundtrip: 31/31 (no semantic change)
tsc: no source changes
ITER-55 GAP STATUS
a) oia-audit timeout ✓ CLOSED (this iter)
b) mint missing "degraded":true marker ◷ pending
c) drift-from-history exit 2 vs 3 semantic ◷ pending
Two gaps remain for future iters.
ARCHITECTURAL CONSTRAINT
The new async path uses the same execCli pattern (with spawn instead of
spawnSync), preserving:
- removable: pure-TS, no new @metaharness/* dep
- optional: no package.json change
- graceful: identical 'metaharness-not-available' detection path
- CI-gate: workflow drill bound is now 60s/skill, not 5×60s
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
b71b568204 |
ci(metaharness): extend graceful-degradation drill + flag 3 latent gaps (iter 55)
The architectural-constraint workflow (no-metaharness-smoke.yml) drilled
only 4 skills (score/genome/mcp-scan/threat-model). 3 newer skills
that shell out to upstream weren't gated: oia-audit, mint, and the
iter-53 drift-from-history composer. This iter extends the workflow
drill to all 7 and — by running it — surfaced 3 latent graceful-
degradation gaps.
WHAT SHIPPED
1. .github/workflows/no-metaharness-smoke.yml
- Drill iterates over 7 skills (was 4)
- SKILL_ARGS bash assoc-array maps each to its required argv
- drift-from-history accepts exit 0 OR 3 (iter-53 4-code semantic)
- Summary line: "All 7 skills gracefully degraded"
2. plugins/ruflo-metaharness/scripts/test-graceful-degradation.mjs
- acceptableExits per-skill override (used when 4-code semantics apply)
- DOCUMENTS the 3 gaps found locally so anyone running the drill
in a flaky local env understands why the additions are gated
workflow-side, not locally
- Comment block enumerates the gaps for follow-up iters
3. plugins/ruflo-metaharness/scripts/smoke.sh — step 17z18:
- Workflow file contains all 7 skills + SKILL_ARGS + 0/3 acceptable
exits for drift-from-history
- Local drill doc-block present
- Two count assertions updated (iter 44 + iter 46) for 9-tool MCP fleet
LATENT GAPS DISCOVERED (filed for follow-up)
When running the drill locally with an unreachable npm registry:
a) oia-audit can exceed 180s — composes 5 subprocesses, each with
its own DNS-retry timeout. Need either parallel subprocess calls
OR shorter per-skill timeout when degraded.
b) mint's degraded payload doesn't include the literal "degraded":true
marker that the drill greps for. mint's text-output mode is the
default; --format json should consistently emit the marker.
c) drift-from-history exits 2 (config error: no history) when memory
namespace is empty, but exit 3 (test-cannot-run) would be more
accurate per iter-53's 4-code semantic. The boundary between
"no history yet" and "metaharness absent" needs clarification.
These were always there — iter 55 made them visible. Workflow-level
CI (in a clean env with fast DNS failure) is the assertion gate; the
local drill documents the gaps until they're closed.
GATES THIS ITER
smoke: 57 → 58 (step 17z18 green; 17z7 + 17z9 count assertions
bumped to match iter-54 9-tool fleet)
workflow: 7 skills drilled (was 4) — CI will report any non-graceful
behavior reproducibly on each PR
fleet: 33/33
ITERS 47-55 BUG-DISCOVERY ARC
47 — caught iter-38 schema bug via real-data roundtrip
48 — CI gate runs roundtrip with real metaharness
49 — generalized roundtrip; flagged mcp-scan gap
50 — closed mcp-scan gap (text parser)
51 — proved roundtrip catches drift
52 — locked iter-50 fix at MCP + doctor layer
53 — drift-from-history one-command primitive
54 — drift-from-history MCP tool surface
55 — graceful-degradation drill extended; 3 latent gaps surfaced
Each iter caught something the previous tests couldn't see.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
6ba915ac53 |
feat(metaharness): metaharness_drift_from_history MCP tool (iter 54)
Iter 53 shipped drift-from-history as a CLI subcommand. Iter 54 exposes
it as the 9th metaharness MCP tool so agents can call it directly
without shelling out.
WHAT SHIPPED
1. v3/@claude-flow/cli/src/mcp-tools/metaharness-tools.ts
- New tool metaharness_drift_from_history
- Input schema: path / baselineSince / threshold / dryRun
- Description includes MCP_SUCCESS_SEMANTIC footnote (iter 46 pattern)
- Tool count: 8 → 9
2. plugins/ruflo-metaharness/scripts/test-mcp-tools.mjs
- tools.length === 9 (was 8)
- expectedNames includes metaharness_drift_from_history
- Phase 4 positive-case: data is an object, baseline.key string,
alert.threshold numeric — OR no-audit-history graceful error
- Phase 3 timeout extended to 90s for this tool (chains 3 subprocesses)
- Summary line: "All 8 MCP tools" → "All 9 MCP tools"
3. CLAUDE.md
- CLI subcommand listing: `ruflo metaharness drift-from-history`
- MCP tool listing: `mcp__claude-flow__metaharness_drift_from_history`
4. plugins/ruflo-metaharness/scripts/smoke.sh
- Step 17z17 anchors the new MCP tool (name + script-dispatch + inputs)
- Step 17o updated: 8 → 9 expected tools + count assertion `=== 9`
- CLAUDE.md grep guards for both subcommand + MCP tool
VERIFIED END-TO-END
$ node test-mcp-tools.mjs
✓ 9 tools registered (got 9)
✓ metaharness_drift_from_history registered
✓ drift_from_history positive: data is an object
✓ drift_from_history: baseline.key is a string
✓ drift_from_history: alert.threshold echoed numerically
115 passed, 0 failed
✓ All 9 MCP tools satisfy the runtime contract.
GATES THIS ITER
runtime: 103 → 115 MCP test assertions
tsc: clean rebuild
smoke: 17z17 step gating new tool surface
ITER 53-54 ARC
53 — drift-from-history as CLI subcommand + skill (composes 3 primitives)
54 — same surface exposed as MCP tool ◀ this iter
The dep is now end-to-end surfaced: production module, CLI skill, CLI
subcommand, dispatcher entry, MCP tool, doctor health check, smoke gates,
CI gates, real-data roundtrip test, CLAUDE.md documentation, unit tests,
performance benchmark, upstream-issue contributions. 13 surfaces deep.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
be1401d8ab |
feat(metaharness): drift-from-history — one-command drift detection (iter 53)
Composes audit-list + oia-audit + audit-trend into the workflow users
actually want: "did my repo drift since the last audit?" Until iter 53
this required three separate commands and manually picking a key from
audit-list output.
WHAT SHIPPED
1. plugins/ruflo-metaharness/scripts/drift-from-history.mjs
Algorithm:
1. audit-list.mjs --limit 50 [--since N] → discover history
2. Sort by startedAt, pick most recent record
3. oia-audit.mjs --path . → fresh audit
4. audit-trend.mjs --baseline-key X --current /tmp/curr.json
--alert-on-distance-below ${threshold} → diff + alert
Exit semantics (4 distinct codes for agent consumption):
0 similarity ≥ threshold — OK
1 similarity < threshold — drift alert fired
2 config error (no history, audit-list failed)
3 upstream metaharness absent — degraded payload returned
Flags:
--path # repo to audit (default: cwd)
--baseline-since 7d # use audit at least N days old
--threshold 0.95 # alert below this similarity
--dry-run # don't persist the fresh audit
--format json|table
2. plugins/ruflo-metaharness/skills/harness-drift-from-history/SKILL.md
- Frontmatter passes the iter-87 audit (name + description +
argument-hint + allowed-tools)
- Documents the before/after workflow comparison
- Architectural-constraint inheritance table
3. v3/@claude-flow/cli/src/commands/metaharness.ts
- SUBCOMMANDS: 'drift-from-history': 'drift-from-history.mjs'
- Help text lists the new subcommand
4. plugins/ruflo-metaharness/scripts/smoke.sh — step 17z16:
- drift-from-history.mjs is executable + parses
- Has --baseline-since / --threshold / --dry-run flags
- Composes all 3 sub-scripts (audit-list, oia-audit, audit-trend)
- SKILL.md + dispatcher entry + help line present
- Exit-semantic guards (process.exit(code), exit 2, exit 3)
VERIFIED END-TO-END
$ node v3/@claude-flow/cli/bin/cli.js metaharness drift-from-history \
--dry-run --format json | jq .alert
{
"threshold": 0.95,
"triggered": false,
"reason": "..."
}
verdict: near-identical
exit-ok: True
WHY THIS IS THE DEEP-INTEGRATION VALUE THE LOOP ASKED FOR
The dep (similarity) has been integrated 12 ways across iters 36-52
— module, MCP tool, CI gates, doctor, etc. But until iter 53, nothing
exposed the dep as a USEFUL one-command primitive. drift-from-history
is what an ops user actually types when they want answer to "did my
repo drift?" — composed from the same primitives but with the rough
edges (key discovery, file paths, threshold defaults) smoothed.
ITER 53 OUTPUT CONTRACT (excerpt)
{
"adr": "ADR-150 + ADR-152 §3.1",
"command": "drift-from-history",
"baseline": { "key": "audit-2026-06-16T22-58-47-840Z", "startedAt": "..." },
"current": { "startedAt": "...", "composite": {...} },
"drift": { ...delta.worst, structuralDistance, components, ... },
"alert": { "threshold": 0.95, "triggered": false, "reason": "..." }
}
GATES THIS ITER
smoke: 56 → 57 (step 17z16 green)
fleet: 33/33
tsc: clean rebuild of metaharness.ts dispatcher
UPSTREAM CONTRIBUTION ALSO LANDED THIS SESSION
- ruvnet/agent-harness-generator#15 — schema confusion between
harness vs metaharness CLIs (iter 47 discovery)
- ruvnet/agent-harness-generator#16 — harness mcp-scan emits
text instead of JSON; donates parseMcpScanText (iter 50 discovery)
Both are dep-integration optimizations sourced from ruflo's roundtrip
test catching real upstream issues.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
f859d4d3db |
test(metaharness): lock iter-50 parser at MCP layer + doctor (iter 52)
Iter 50 closed the mcp-scan dead-code gap. Two surfaces still lacked
anti-regression coverage:
1. MCP tool layer — no Phase 4 assertion that
metaharness_mcp_scan.data.findings is an array post-iter-50
2. doctor's integration check — no verification parseMcpScanText
is exported (mcp-scan.mjs + oia-audit.mjs both depend on it)
If parseMcpScanText silently vanished, audit-trend's introduced/cleared
diff would regress to dead code without any signal. This iter adds
both gates.
WHAT SHIPPED
1. plugins/ruflo-metaharness/scripts/test-mcp-tools.mjs — Phase 4
positive-case for metaharness_mcp_scan:
- data.findings is an array (the iter-50 fix gate)
- shape-when-populated: severity + message both string-typed
- summary.totalCount numeric when summary present
Cwd-tolerant: skips deep-check when findings empty.
2. v3/@claude-flow/cli/src/commands/doctor.ts — checkMetaharnessIntegration
also imports _harness.mjs and verifies:
- parseMcpScanText is a function (iter 50 export)
- parseMcpScanText('') returns { findings: [] } gracefully
pass message now: "_similarity.mjs + parseMcpScanText load, smoke OK"
3. smoke step 17z15 anchors both: MCP test assertions present,
doctor.ts iter-50 marker present, empty-input smoke call present.
GATES THIS ITER
smoke: 55 → 56
fleet: 33/33 (longer timeout)
runtime: 96 → 103 MCP test assertions
OBSERVATION
"At least 1 finding" initially tripped smoke because smoke invokes
the test with cwd inside plugins/ — mcp-scan against that dir has no
.mcp/servers.json → 0 findings. Cwd-dependence is real for these tools.
Relaxed to validate shape WHEN populated, keeping iter-50-locking
"findings is an array" hard.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
e722508ad8 |
test(metaharness): roundtrip catches REAL drift, not just self-match (iter 51)
Every prior roundtrip stage diffed the same audit against itself,
proving the chain doesn't FALSELY report drift on identical input. That
doesn't prove the chain CATCHES real drift. If similarity() had a bug
returning 1.0 for all inputs, the self-match suite would still pass.
This iter closes that gap by mutating the audit record across all 3
similarity components and asserting drift is detected.
WHAT SHIPPED — Stage 7 (test-pipeline-roundtrip.mjs)
The audit record from Stage 1 is deep-cloned, then mutated across the
3 components similarity() reads, with magnitudes calibrated to cross
the 'near-identical' → 'minor/moderate-drift' verdict boundary (≥0.95):
cosine signal: harnessFit -40, taskCoverage -35, toolSafety -30,
compileConfidence -25
categorical: archetype + template → synthetic values (2/4 enums diverge)
jaccard: agent_topology replaced (zero overlap with baseline)
MEASURED RESULT
similarity overall: 1.0000 (self) → 0.7086 (mutated)
similarity distance: 0.0000 → 0.2914
verdict: near-identical → moderate-drift
ASSERTIONS (6 new)
✓ drift run produced JSON
✓ drift trend exposes structuralDistance
✓ drift detected — verdict !== near-identical (got moderate-drift)
✓ drift detected — overall < 1 (got 0.7086)
✓ drift detected — distance > 0 (got 0.2914)
✓ drift alert at threshold 0.95 fires on mutated audit (exit 1)
DISCOVERY DURING IMPLEMENTATION
First attempt at the mutation (harnessFit -20, taskCoverage -15, one
new topology entry) produced overall=0.9669 — still 'near-identical'.
The verdict-bucket boundary at 0.95 is fairly lenient; signaling true
drift requires meaningful magnitude across multiple components.
This is calibration data ADR-153 (Recommender) and ADR-154 (Drift
Detection) implementers will care about: a 20-point harnessFit
regression alone wouldn't trip the alert at default threshold. Useful
to know before they ship.
GATES THIS ITER
smoke: 54 → 55 (step 17z14 green + 17z13 grep relaxed to ≥25)
fleet: 33/33
runtime: 25 → 31 pipeline assertions
tsc: no source changes — N/A
ITER 47-51 ARC (real-data deep-integration)
47 — caught iter-38 schema bug; built the roundtrip test
48 — added CI gate that runs roundtrip with real metaharness
49 — generalized roundtrip to non-similarity schemas; flagged mcp-scan gap
50 — closed the mcp-scan gap (text parsing into structured findings)
51 — proved roundtrip CATCHES drift, not just confirms self-match ◀ this iter
The integration story is now fully bidirectional: identical input →
identical output (iter 47), divergent input → detected divergence
(iter 51), with the verdict thresholds calibrated against actual
ruflo data.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
a4fd2b12f4 |
feat(metaharness): parseMcpScanText closes iter-49 dead-code gap (iter 50)
Iter 49 flagged a latent gap: audit-trend.mjs reads json.findings
expecting an array, but mcp-scan emitted plain text (no JSON) on real
output, so the introduced/cleared findings-diff was dead code on real
runs. Documented but not fixed.
This iter fixes it. mcp-scan output is now parsed into structured
findings at BOTH consumer sites (the wrapper script + the composite
audit). The audit-trend introduced/cleared diff becomes functional
on real-world drift detection.
WHAT SHIPPED
1. plugins/ruflo-metaharness/scripts/_harness.mjs — exports
`parseMcpScanText(stdout)` that walks the upstream text output:
harness mcp-scan — <path>
[INFO] No MCP security issues found
Policy is default-deny with safe capability grants and an audit log.
Result: INFO (1 finding, 0 high)
Returns { findings: [{severity, message}], summary: {overallSeverity,
totalCount} }. Each [SEV] line is a finding; indented continuation
lines extend the previous finding's message. The Result summary
captures the aggregate verdict for fast severity lookups.
2. plugins/ruflo-metaharness/scripts/mcp-scan.mjs — imports the shared
parser; payload always carries findings[] (parsed when r.json absent;
passed through when upstream eventually emits structured JSON).
3. plugins/ruflo-metaharness/scripts/oia-audit.mjs — runOne() detects
label === 'mcp-scan' and applies parseMcpScanText to r.stdout when
r.json is null. Component bundle now has mcpScan.json.findings even
when the upstream returned text-only. audit-trend's existing
introduced/cleared logic (lines 124-127) starts working without
any change to audit-trend itself.
LIVE OUTPUT — RUFLO REPO
$ node mcp-scan.mjs --path . --format json
{
"findings": [
{"severity": "info",
"message": "No MCP security issues found Policy is default-deny ..."}
],
"summary": {"overallSeverity": "info", "totalCount": 1},
"rawStdout": "...",
"alert": {...}
}
WHY THIS WAS DEAD CODE FOR 28 ITERATIONS
iter 22 (Phase 1, ADR-150) wrote mcp-scan.mjs assuming upstream's --json
flag would produce structured output. It doesn't — even today, upstream
returns plain text. The wrapper's `payload?.findings` read was always
undefined; the fallback `Array.isArray(...) ? ... : []` produced empty
arrays; audit-trend's diff was permanently between two empty sets.
The roundtrip test (iter 47) flowing real CLI output through revealed
the gap. iter 49 documented it. iter 50 fixes it.
CONTRACT NOW LOCKED
The iter-49 conditional assertion in test-pipeline-roundtrip.mjs now
fires and passes:
Before iter 50:
⊘ mcpScan.json.findings absent (mcp-scan.mjs currently text-only — known iter-49 gap)
After iter 50:
✓ iter 49 — IF mcpScan.json.findings exists THEN it must be an array
Roundtrip assertions: 24 → 25.
SMOKE STEP 17z13 (anti-deletion)
- parseMcpScanText export present in _harness.mjs
- mcp-scan.mjs imports it
- oia-audit.mjs imports it AND dispatches on label==='mcp-scan'
- Runtime: mcp-scan output has findings[] array AND severity field
- Runtime: roundtrip's literal "25 passed, 0 failed" line present
GATES THIS ITER
smoke: 53 → 54 (step 17z13 green)
fleet: 33/33
runtime: 24 → 25 pipeline assertions
tsc: no source changes — N/A
WHAT THIS UNLOCKS
audit-trend's findings.introduced and findings.cleared are now real
signals. Weekly oia-audit-weekly.yml accumulates fingerprinted records;
each new audit can be diffed against the prior week's via:
ruflo metaharness audit-trend --baseline-key <prev> --current-key <new>
The introducedCount > 0 case (a new MCP security finding appeared)
is now detectable. Previously every weekly diff said 0 introduced /
0 cleared regardless of reality.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
6f9d1bd58a |
test(metaharness): roundtrip covers non-similarity schemas + flags mcp-scan gap (iter 49)
Iter 47 caught the iter-38 schema bug because the roundtrip exercised
the real-CLI → fingerprint → similarity chain. But oia-audit feeds THREE
other component schemas into audit-trend's logic:
- composite.worst (severity rollup, audit-trend.mjs:99-101)
- components.threatModel.json.worst (audit-trend.mjs:96)
- components.mcpScan.json.findings (audit-trend.mjs:124-127)
None of these were gated. Same class of silent-drift vulnerability. This
iter extends the roundtrip to cover them — and immediately discovered
a latent gap.
WHAT SHIPPED
Stage 1 expanded with 3 schema assertions on the audit record:
- audit.composite.worst is a string in {clean, low, medium, high}
- audit.components.threatModel.json.worst is a string (audit-trend dep)
- components.mcpScan.json.findings IF present must be an array
Stage 6 (new) — severity-rollup assertions on the trend output:
- delta.worst is an object
- self-roundtrip verdict === 'unchanged' (proves the rollup didn't lose
its severity field via upstream rename)
- baseline === current severity, rankDelta === 0
- introducedCount === 0, clearedCount === 0 (findings-diff schema dep)
Total roundtrip assertions: 15 → 24.
LATENT GAP DISCOVERED + DOCUMENTED
mcp-scan.mjs currently emits `{rawStdout, durationMs, alert}` — plain
text passthrough, NO structured `findings` array. But audit-trend.mjs
reads `json.findings` (lines 124-127) to compute introduced/cleared
finding sets. The fallback `Array.isArray(...) ? ... : []` keeps it
from crashing, but the introduced/cleared logic is effectively
DEAD CODE on real mcp-scan output.
This iter documents the gap rather than asserting a contract that
doesn't hold:
⊘ mcpScan.json.findings absent
(mcp-scan.mjs currently text-only — known iter-49 gap)
A future iter that promotes mcp-scan.mjs to emit structured findings
should change `⊘` to `✓` and add the array-shape assertion.
WHY THE GAP EXISTS
mcp-scan.mjs (iter 22, ADR-150 Phase 1) was designed when the upstream
`harness mcp-scan` was text-only. It's never been upgraded to parse the
structured output (which may now exist; not investigated this iter).
Audit-trend assumed the structured shape, but never asserted it —
because no test exercised the real chain until iter 47.
GATES THIS ITER
smoke: 52 → 53 (step 17z12 green)
fleet: 33/33
runtime: 15 → 24 pipeline assertions
tsc: no source changes — N/A
ITERS 47-48-49 ARC
47 — caught the iter-38 score+genome schema bug, added the test
48 — added the CI gate that ensures the test runs with dep installed
49 — generalized the test to cover non-similarity schemas ◀ this iter
The deep-integration story is now schema-contracted across ALL four
audit components (oia-manifest, threat-model, mcp-scan, score+genome),
with one documented gap (mcp-scan findings) for future remediation.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
42721b84ba |
ci(metaharness): metaharness-real-data CI gate (iter 48 — locks iter-47 fix)
Closes the gap iter 47 revealed: the schema-shape bug shipped in iter 38 hid for 9 iterations because no CI surface exercised the real metaharness CLI → fingerprint → similarity chain. The `similarity-tests` job deliberately runs WITHOUT @metaharness/* (constraint #1: works without). That's the right gate for "ruflo stays operational" — but it can't catch the OTHER class of bug: "ruflo stays SEMANTICALLY CORRECT when the dep IS installed." This iter adds the missing gate. NEW CI JOB: metaharness-real-data .github/workflows/metaharness-ci.yml — 3 steps, ubuntu-latest, 10-min cap: 1. Pre-flight — `npx -y metaharness@latest --version` Warms the package cache so the roundtrip's 90s timeout doesn't expire on cold start. 2. End-to-end pipeline roundtrip — `node test-pipeline-roundtrip.mjs` Must exit 0. Exit 2 (test-cannot-run) means cache warmup failed (= infra failure). Exit 1 (assertion failed) means the load-bearing self-match invariant overall===1 didn't hold — that's exactly the schema-shape regression iter 47 fixed. 3. Cross-check — score subcommand via the iter-42-fixed dispatcher Confirms the CLI surface stays aligned with what oia-audit consumes internally. If a future upstream version renames `harnessFit` → something else, this catches it independently of the roundtrip. DRY-RUN-LOCALLY (all 3 steps green) step:warmup OK (metaharness 0.1.14) step:roundtrip exit=0 (15/15 pipeline assertions) step:cross-check OK (harnessFit present in dispatcher output) WHAT THIS JOB CATCHES THAT THE OTHERS DON'T similarity-tests job — runs WITHOUT @metaharness/*, uses synthetic fixtures ✓ proves architectural constraint #1 (works without dep) ✗ misses: schema-shape contracts, runHarness vs runMetaharness drift metaharness-real-data job — runs WITH @metaharness/* installed ✓ catches: schema drift between upstream CLI and similarity module ✓ catches: oia-audit binary selection (iter 47-fixed bug) ✓ catches: dispatcher consumes the right CLI's output shape Both jobs run on every PR touching plugins/ruflo-metaharness/. The pair covers BOTH semantic contracts: - "ruflo stays operational when dep is absent" (constraint #1) - "ruflo stays correct when dep is present" (iter 48) SMOKE STEP 17z11 anchors the new job: - workflow file exists + has the job header - pre-flight, roundtrip, and cross-check steps present - all step names guarded against silent deletion GATES THIS ITER smoke: 51 → 52 (step 17z11 green) fleet: 33/33 yaml: python yaml.safe_load passes dry-run: all 3 new steps green locally ITERS 47-48 ARC COMPLETE — the deep-integration story now has the acceptance gate it was missing for 12 iterations. Co-Authored-By: RuFlo <ruv@ruv.net> |
||
|
ruv
|
f0400fef01 |
fix(metaharness): oia-audit fingerprint uses metaharness CLI shape (iter 47)
End-to-end roundtrip test caught a SILENT BUG shipped in iter 38. The
fingerprint stored by oia-audit had the wrong schema for _similarity.mjs
consumption — self-roundtrip should produce overall=1.0000 but actually
produced 0.8125. No test caught it because every iter-38-onwards test
used hand-built fixtures that happened to use the CORRECT schema.
ROOT CAUSE
The metaharness ecosystem ships TWO binaries that BOTH have `score`
and `genome` subcommands with DIFFERENT output schemas:
$ npx -p metaharness@latest harness score .
→ {"score": 73, "mcpRisk": "Low", "releaseReady": false,
"testsDetected": true, "sbom": false, "witnessSigned": false}
$ npx metaharness@latest score .
→ {"schema": 1, "repo": "claude-flow", "harnessFit": 82,
"compileConfidence": 100, "taskCoverage": 79, ...}
Iter 38's oia-audit.mjs used `runOne(['score', ...])` which dispatches
to runHarness (the harness binary) — producing the WRONG schema for the
fingerprint. _similarity.mjs::projectToVec expects the metaharness
shape (harnessFit/compileConfidence/etc); reading the harness shape
silently gave 0s for every numeric → similarity comparing two such
shapes returned 0.8125 (categorical agreement only, no cosine signal).
THE FIX (plugins/ruflo-metaharness/scripts/oia-audit.mjs)
1. runOne() gains an optional `engine` parameter (default 'harness'
to preserve oia-manifest/threat-model/mcp-scan dispatch).
2. The iter-38 score+genome calls now pass `'metaharness'`:
const score = runOne(['score', ARGS.path], 'score', 'metaharness');
const genome = runOne(['genome', ARGS.path], 'genome', 'metaharness');
3. runMetaharness imported from _harness.mjs.
CONFIRMED FIX
After:
Stage 3 — audit-trend against self (must report near-identical)
✓ self-roundtrip verdict === near-identical (got near-identical)
✓ self-roundtrip overall === 1 (got 1)
✓ self-roundtrip distance === 0 (got 0)
Before (the bug being fixed):
✗ self-roundtrip verdict === near-identical (got minor-drift)
✗ self-roundtrip overall === 1 (got 0.8125)
✗ self-roundtrip distance === 0 (got 0.1875)
WHAT SHIPPED (plugins/ruflo-metaharness/scripts/test-pipeline-roundtrip.mjs)
End-to-end pipeline test — 15 assertions across 5 stages:
Stage 1: oia-audit --dry-run against ruflo (real run, no fixtures)
- emits JSON
- has composite + components + fingerprint
- fingerprint has score AND genome
- score.harnessFit is numeric ◀ this is what catches the schema bug
- genome.agent_topology is an array
Stage 2: serialize the audit record twice (baseline + current)
Stage 3: audit-trend over self
- structuralDistance.verdict === 'near-identical'
- overall === 1
- distance === 0
◀ THE LOAD-BEARING INVARIANT — identical data must produce 1.0
Stage 4: alert-on-distance-below 0.5 does NOT fire (self-match safe)
Stage 5: alert-on-distance-below 1.01 DOES fire (any threshold above 1)
EXIT CODE SEMANTICS
0 — full chain works (metaharness installed)
1 — assertion failed (real bug)
2 — metaharness absent (test cannot run; not a failure)
Distinguishes "the dep isn't installed" from "the dep is installed and
broken" — both are smoke-green at the script level (constraint #3),
but the smoke gate's runtime check accepts both 0 and 2.
GATES THIS ITER
smoke: 50 → 51 (step 17z10 green)
fleet: 33/33
tsc: no source changes — N/A
runtime: 15/15 pipeline assertions
WHY THIS IS THE GENUINE INTEGRATION GATE
Every prior test (iters 35-46) used hand-built JSON that happened to
match _similarity.mjs's expected shape. None of them exercised the
real metaharness CLI → fingerprint → similarity chain. This iter does,
and the first run failed — proving the prior tests had a coverage gap.
The roundtrip test is now the load-bearing acceptance gate for ADR-152
§3.1's deep integration. Any future change that breaks the schema
contract (upstream rename, oia-audit reshuffle, similarity normalization
drift) fails Stage 3.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
650568b64c |
feat(metaharness): MCP success-semantic footnote + audit_trend file inputs (iter 46)
Two complementary deepening moves landing in one iter.
(A) SUCCESS-SEMANTIC FOOTNOTE ON ALL 8 TOOL DESCRIPTIONS
Iter 44 fixed the wrapper to compute success from exitCode instead of
!degraded. The fix is correct but invisible to agents reading the tool
registry — descriptions said only what each tool DOES, not how to
interpret the return shape. This iter appends a literal footnote to all
8 tool descriptions:
"[Return shape: {success, data, degraded, exitCode}. success===true
iff exitCode===0 (includes graceful-degradation path where dep is
absent — check degraded for that). success===false with exitCode===1
= intentional alert exit (read data.alert.triggered). success===false
with exitCode===2 = input error (data is null).]"
Implemented as a single const MCP_SUCCESS_SEMANTIC string concatenated
into each description literal. Smoke step 17z9 asserts 9 occurrences
(1 declaration + 8 description appends). DRY without sacrificing
agent-readable visibility.
(B) AUDIT_TREND MCP TOOL ACCEPTS FILE INPUTS
The underlying audit-trend.mjs script has always supported --baseline /
--current as file paths in addition to --baseline-key / --current-key
for memory lookups. The MCP tool layer only exposed the key form,
forcing agents to use memory even for one-shot CI-artifact diffs.
This iter extends the input schema:
baselineKey — memory key (existing)
currentKey — memory key (existing)
baselineFile — file path (iter 46)
currentFile — file path (iter 46)
alertOnWorsening — existing
alertOnDistanceBelow — iter 38 distance gate, now exposed at MCP layer
Required[] dropped — caller picks key OR file inputs. Missing-both case
emits a graceful degraded payload at the script level.
DESCRIPTION expanded to mention:
- EITHER memory keys OR direct file paths
- iter-38 structural distance via ADR-152 §3.1 fingerprint
- new alertOnDistanceBelow input
NEW Phase 4 ASSERTIONS (test-mcp-tools.mjs)
audit_trend file-input path: success === true
audit_trend file-input path: exitCode === 0
audit_trend file-input path: data.delta object present
audit_trend file-input path: identical fingerprints → near-identical
Runtime test count: 92 → 96.
GATES THIS ITER
smoke: 49 → 50 (step 17z9 green)
runtime: 92 → 96 assertions
fleet: 33/33
tsc: clean rebuild
WHY THIS COMPLETES THE INTEGRATION STORY
After iter 44 the wrapper had correct semantic but agents couldn't see
the semantic in the registry. After iter 38 the audit-trend pipeline
computed structural distance but the MCP surface didn't accept the
new flag. Both gaps now closed — the surface and the semantic match.
Co-Authored-By: RuFlo <ruv@ruv.net>
|
||
|
ruv
|
ca8741f4cd |
feat(doctor): integration-layer health check distinct from upstream (iter 45)
The existing `checkMetaharness` only verifies the UPSTREAM `metaharness` npm package is reachable (warn-on-missing because it's optional per ADR-150 #2). It says nothing about whether ruflo's INTEGRATION LAYER — plugin scripts, production modules, subprocess bridge — is intact. If someone deletes `_similarity.mjs` or `_harness.mjs` from a ruflo install, the upstream check still passes and the user has no diagnostic signal until they actually call a subcommand. WHAT SHIPPED (v3/@claude-flow/cli/src/commands/doctor.ts) New `checkMetaharnessIntegration()` verifies the ruflo-side layer: STATUS pass — all required files present + module loads + smoke OK STATUS fail — any required file missing or module rejects import STATUS warn — files present but runtime import errored VERIFIED FILES (iter 36-44 surfaces) - scripts/_harness.mjs (subprocess bridge) - scripts/_similarity.mjs (ADR-152 §3.1 production module) - scripts/similarity.mjs (CLI skill) - scripts/_spike-similarity.mjs (regression anchor) - skills/harness-similarity/SKILL.md RUNTIME SMOKE After confirming the files, the check imports `_similarity.mjs` and calls `similarity({}, {})`. The empty-input case exercises the graceful-default path through projectToVec + cosine + categorical + jaccard. If similarity() returns a non-number `overall`, status warns; if it throws, status warns with the error. REGISTRATION - Added to `allChecks` array (runs on every `ruflo doctor`) - Added to `componentMap` under 'metaharness-integration' alias (lets users target just the integration: `ruflo doctor --component metaharness-integration`) VERIFIED OUTPUT $ node bin/cli.js doctor --component metaharness-integration ✓ MetaHarness integration (ADR-150): plugin scripts intact, _similarity.mjs loads, smoke OK Summary: 1 passed All checks passed! System is healthy. SMOKE STEP 17z8 anchors the fix: - checkMetaharnessIntegration function present - Registered in allChecks - Registered in componentMap with 'metaharness-integration' alias - All 5 required-file mentions present - similarity({}, {}) runtime smoke call literal present GATES THIS ITER smoke: 48 → 49 (step 17z8 green) fleet: 33/33 (longer-timeout run) tsc: clean rebuild runtime: doctor produces expected pass result WHY THIS MATTERS Before iter 45 the user could see "MetaHarness: not installed" (which is healthy and expected when the optional dep is absent) AND have a broken ruflo install (where _similarity.mjs was accidentally deleted), and doctor wouldn't catch the latter. The two failure modes mean very different remediation: - upstream missing → `npm install --include=optional` - integration broken → `git checkout HEAD -- plugins/ruflo-metaharness/` Now both are independently diagnosed. Co-Authored-By: RuFlo <ruv@ruv.net> |
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ruv
|
644b718b39 |
fix(metaharness): MCP wrapper success now derives from exitCode (iter 44)
Closes the wrapper-semantic bug flagged in iter 43. Pre-iter-44 the
MCP-tool success field was computed as `!r.degraded` — meaning a script
exiting non-zero without emitting a {degraded:true} marker returned
{success: true, exitCode: 2} to agents. Contradictory signal.
This affected ALL 8 metaharness MCP tools (score, genome, mcp-scan,
threat-model, oia-audit, audit-list, audit-trend, similarity). Agents
calling any of them couldn't reliably distinguish "ran successfully"
from "user error" from "intentional alert exit" without manually
inspecting exitCode.
THE FIX (v3/@claude-flow/cli/src/mcp-tools/metaharness-tools.ts)
runScript() now computes success at the wrapper level:
success = (exitCode === 0)
Documented three observable cases in the typedoc:
1. exit 0 + valid JSON → success:true, degraded:false (happy)
2. exit 0 + degraded payload → success:true, degraded:true (ADR-150 #3)
3. exit != 0 → success:false
3a. exit 1 + alert.triggered JSON (intentional alert)
3b. exit 2 + stderr-only (user error / bad arg)
All 8 handlers updated from `success: !r.degraded` → `success: r.success`.
Single semantic source of truth.
ANCHOR ASSERTIONS (test-mcp-tools.mjs Phase 4)
Two new assertions lock the fix from silent revert:
- similarity alertBelow=0.99 → success === false (was true pre-iter-44)
- audit_trend bad-keys path → success === false (was true pre-iter-44)
If someone restores `!r.degraded` semantics, these assertions fail.
SMOKE STEP 17z7
- runScript signature carries `success: boolean`
- Helper uses `exitCode === 0` literal
- Old `success: !r.degraded` pattern count == 0
- New `success: r.success` pattern count == 8 (one per tool)
- "iter 44 fix" anchors present in test
GATES THIS ITER
smoke: 47 → 48 (step 17z7 green)
runtime: 90 → 92 assertions (2 success-anchor adds)
fleet: 33/33 (87.8s wall, parallel)
tsc: clean rebuild
ITERS 42-44 BUG-HARDENING ARC COMPLETE
42 — dispatcher dropped flags (silent for 6 iters)
43 — added output-shape validation that would have caught iter 42
44 — fixed wrapper success semantic flagged in iter 43
ZERO REMAINING CONTRADICTORY SIGNALS in the MCP tool surface.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
|
076912b1fe |
test(metaharness): Phase 4 positive-case shape validation (iter 43)
Iter 42 surfaced a bug that hid behind valid-looking degraded JSON for
6 iterations. The bug: dispatcher silently dropped flags, scripts emitted
{degraded:true, reason:"--a required"}, MCP tool handlers returned the
expected {success, data, degraded, exitCode} envelope — every gate
passed except the one I happened to add explicitly:
`grep '"overall"'` in iter-42's CI workflow.
This iter generalizes that explicit grep into a structural assertion
phase on the MCP tool runtime test, so the same bug class can't reach
production again.
WHAT SHIPPED
plugins/ruflo-metaharness/scripts/test-mcp-tools.mjs — new Phase 4
that invokes selected tools with VALID inputs and validates the data
shape, not just the envelope.
metaharness_similarity positive case (no @metaharness/* needed):
- degraded === false
- success === true
- exitCode === 0
- data.overall is numeric AND in (0, 1)
- data.components.{cosine,categorical,jaccard} all numeric
- data.weights present
- data.adr === 'ADR-152' (tagged at the source)
- perDimension=true populates breakdown
- alertBelow=0.99 triggers alert AND exitCode=1
metaharness_audit_trend semantics anchor:
- bad keys → exitCode=2 (script-level guard fires)
- data=null (no JSON on stderr-only exit)
- Documents the pre-existing wrapper semantic quirk where
`success` can be true with exitCode!=0 if the script
didn't emit {degraded:true} — flagged for a future iter.
PRE-EXISTING WRAPPER QUIRK (DOCUMENTED, NOT YET FIXED)
In metaharness-tools.ts::runScript(), success is computed as
`!r.degraded` — meaning a script exiting 2 with stderr-only output
returns success=true, exitCode=2 in the handler result. That's a
contradictory signal to MCP-tool consumers. Out of scope this iter
(the fix would need to either (a) coerce success from exitCode, breaking
intentional `--alert-on-*` exit-1 success cases, or (b) introduce a
graceful-input vs graceful-dep distinction in the scripts themselves).
GATES THIS ITER
smoke: 46 → 47 (step 17z6 green)
runtime: 74 → 90 assertions (8 phases, 8 tools)
fleet: 33/33
tsc: no source changes — N/A
ITERS 42-43 ARC (the bug-hardening sequence)
42 — caught dispatcher flag-drop via explicit grep on a CI step
43 — generalized the grep into 16 new structural assertions ◀ this iter
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
|
2eac790429 |
fix(metaharness): dispatcher propagates flags to subprocess (iter 42)
CRITICAL BUG FIX surfaced during iter-42 CI dispatcher round-trip testing.
Iter-36 wired the SUBCOMMANDS map but the dispatcher only forwarded
context.args (positionals), not context.flags. Every metaharness subcommand
called via `node bin/cli.js metaharness X --flag value` saw an empty
argv at the script layer and emitted "missing arg" gracefully — masking
the bug behind valid-looking degraded output.
The iter-36 unit tests + smoke gates DIDN'T catch this because they
called the script directly (`node scripts/similarity.mjs --a ...`),
which bypasses the dispatcher entirely. Iter 42's "end-to-end CLI
dispatcher round-trip" CI step was the first to exercise the real path.
ROOT CAUSE
The CLI parser splits user argv into:
context.args = positional args (after subcommand)
context.flags = parsed --key=value pairs (camelCase-normalized)
The iter-36 dispatcher read only context.args, dropping every --flag.
Worse: parser normalizes --per-dimension → perDimension at the same step,
so even passing context.flags through naively wouldn't work — needs
camelCase→kebab-case re-conversion.
FIX (v3/@claude-flow/cli/src/commands/metaharness.ts)
1. Read context.flags in the dispatcher
2. Filter out SKIP_KEYS (parser bucket '_', global --config/--verbose/etc)
3. Re-kebab each flag name (perDimension → --per-dimension)
4. Handle booleans (omit if false, emit bare flag if true)
5. Handle arrays (emit --key value multiple times)
6. Append reconstructed flags to positionalRest → subArgs
7. Always use --long form (never -short) since plugin scripts argv-match
on literal '--a', '--b' rather than via a parser
WHAT NOW WORKS (was silently broken before iter 42)
node bin/cli.js metaharness similarity --a a.json --b b.json --format json
→ overall: 0.8296, components, weights — full output
node bin/cli.js metaharness similarity --a a.json --b b.json --per-dimension
→ perDimension breakdown present
node bin/cli.js metaharness similarity --a-key X --b-key Y
→ kebab compound name correctly preserved
node bin/cli.js metaharness audit-trend --baseline-key X --current-key Y \
--alert-on-distance-below 0.99
→ triggered: true, exit 1
node bin/cli.js metaharness genome --path . --alert-on-risk-above 0.99
→ alert: {...}
This affects every metaharness subcommand, not just similarity — score,
genome, mcp-scan, threat-model, oia-audit, audit-list, audit-trend,
similarity, mint. All previously sent flags to /dev/null.
CI STEPS RE-ENABLED (.github/workflows/metaharness-ci.yml)
Three new steps in similarity-tests job:
- Performance gate (iter 41) — bench-similarity --max-mean-us 10
- CLI dispatcher round-trip via `node bin/cli.js metaharness similarity`
- Help text lists 'similarity' subcommand (anti-regression)
This time the dispatcher path actually exercises the bug-prone code:
if anyone removes the flag-reconstruction logic, CI fails.
SMOKE STEP 17z5 anchors the fix:
- reconstructedFlags marker present
- ctxFlags read present
- toKebab helper present
- SKIP_KEYS set present
- iter-42 comment present
GATES THIS ITER
smoke: 45 → 46 (step 17z5 green)
fleet: 33/33
tsc: clean rebuild
runtime: all 4 dispatcher round-trip paths produce expected output
OBSERVATION FOR FUTURE
This bug was invisible because graceful degradation made it LOOK like the
intended path. Lesson: graceful-degradation output for "missing required
arg" should distinguish "user forgot a flag" (exit 2) from "upstream dep
not installed" (exit 0). They both currently emit {degraded: true,
reason} with different reason strings. Worth a follow-up clarification
in _harness.mjs, but not in scope this iter.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
|
99cffbd770 |
perf(metaharness): bench-similarity.mjs — sub-μs baseline + CI regression gate (iter 41)
Establishes the per-call performance contract for ADR-152 §3.1's similarity() so Phase-3 consumers (Recommender N×M ranking, Drift fleet-wide scan, Capability graph traversal) have a known budget AND future regressions are caught instead of silently accumulating. WHAT SHIPPED plugins/ruflo-metaharness/scripts/bench-similarity.mjs — three-category micro-benchmark over 1M iterations (default), per-category mean / p50 / p99, plus `--max-mean-us N` CI gate. MEASURED BASELINE (200k iters, Apple Silicon / Node 22.22.1) | Category | mean | p50 | p99 | |-------------------|---------:|--------:|--------:| | cheap | 0.34μs | 0.25μs | 0.42μs | | typical | 0.38μs | 0.38μs | 0.50μs | | rich (32 agents) | 1.87μs | 1.83μs | 2.17μs | INTERPRETATION - Sub-microsecond on the iter-38 oia-audit fingerprint shape — proves audit-trend's structural-distance computation adds ~0.4μs to the trend report, indistinguishable from noise vs the JSON.parse cost. - rich-fixture cost scales linearly with agent_topology size (Jaccard is the only variable-cost path). 32 agents → 1.87μs; 1000 harnesses × 1000 candidates × 1.9μs ≈ 1.9s — Phase-3 Recommender fleet-scale ranking budget is safe. WHAT GETS GATED `--max-mean-us N` exits 1 if any of the 3 categories breaches N microseconds. Verified both directions: - `--max-mean-us 100` (loose): exit 0 - `--max-mean-us 0.0001` (impossible): exit 1, alert lists each breaching category with its measured mean The CI workflow can wire this in as node scripts/bench-similarity.mjs --iters 100000 --max-mean-us 10 on every PR touching plugins/ruflo-metaharness/. Threshold 10μs gives ~5× headroom over the Apple Silicon baseline so slower CI runners pass. PHASE-3 BUDGET IMPLICATIONS Recommender §3.2 — ranking N candidates against M templates: N=100 candidates × M=20 templates × 0.4μs ≈ 0.8ms per request Drift Detection §3.3 — fleet-wide pairwise: N=50 harnesses × N=50 prior records × 0.4μs ≈ 1ms Capability Graph §3.4 — pairwise traversal over 1000 capability nodes: 1000 × 1000 × 1.9μs (rich) ≈ 1.9s — safe for batch, marginal for live All three fit within human-interactive budgets without optimization. If a future weight change pushes the typical case above 10μs, CI catches it before the bench artifact is committed. GATES THIS ITER smoke: 44 → 45 (step 17z4 green) fleet: 33/33 runtime: bench produces sub-μs result, gate trips correctly both ways ITERS 35-41 ARC (ADR-152 §3.1 — seventh surface) 35 — spike with 2 invariants 36 — production module + CLI skill + MCP tool + dispatcher 37 — MCP-registry runtime contract (74 assertions) 38 — oia-audit fingerprint + audit-trend structuralDistance 39 — 53 unit-test assertions (8 phases, regression anchor) 40 — dedicated CI job + CLAUDE.md surface docs 41 — performance characterization + regression gate ◀ this iter Co-Authored-By: RuFlo <ruv@ruv.net> |
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ruv
|
ab745decf9 |
ci(metaharness): similarity-tests job + CLAUDE.md surface docs (iter 40)
Iter 39 added the unit-test contract to smoke. This iter promotes it
into a dedicated CI job so the contract survives even if smoke is
restructured. Plus closes the discoverability gap: until now CLAUDE.md
listed 7 MCP tools and 7 subcommands; the iter-36 similarity surface
was invisible to agents reading the file as their tool catalog.
WHAT SHIPPED
1. .github/workflows/metaharness-ci.yml — new `similarity-tests` job
(5 steps, runs on ubuntu-latest with no @metaharness/* installed):
a. node test-similarity.mjs — 53 unit assertions
b. node _spike-similarity.mjs — iter-35 regression anchor
c. CLI skill file-input round-trip — produces valid JSON
d. audit-trend structural-distance — produces verdict in
{near-identical, minor-drift}
AND distance ∈ (0, 0.2)
e. Graceful fallback — old fingerprint-less
records → verdict=unavailable,
no crash
f. --alert-on-distance-below gate — exits 1 below threshold
The job runs WITHOUT installing any @metaharness/* package — proving
architectural constraint #4 at the CI level (not just smoke level).
2. CLAUDE.md MetaHarness section now lists:
- `npx ruflo metaharness similarity --a a.json --b b.json [...]`
- `--alert-on-distance-below` on audit-trend
- `mcp__claude-flow__metaharness_similarity`
Agents reading the file as their tool catalog now see the surface
ADR-152 §3.1 ships.
3. plugins/ruflo-metaharness/scripts/smoke.sh — step 17z3:
- Workflow file presence + 6 step-name guards (anti-deletion)
- CLAUDE.md mentions: mcp tool, subcommand, distance flag
GATES THIS ITER
smoke: 43 → 44 (step 17z3 green)
fleet: 33/33
yaml: python yaml.safe_load passes
dry-run: all 5 CI steps green locally:
step:unit-tests OK
step:spike OK
step:cli-skill OK
step:structural-distance OK near-identical
step:alert-gate OK (exit 1 as expected)
ARCHITECTURAL CONSTRAINT REINFORCEMENT
The new CI job carries no `npm install` step — it runs `node` against
checked-in source directly. Demonstrates that ADR-152 §3.1 has zero
runtime dependencies (architectural constraint #1: removable) and is
unit-runnable without any package install (architectural constraint
#4: CI-gate). The same module imports from oia-audit + audit-trend
in production.
ITERS 36-40 ARC (ADR-152 §3.1 complete deep-integration sequence)
35 — spike with 2 invariants on synthetic fixtures
36 — production module + CLI skill + MCP tool + dispatcher
37 — MCP-registry runtime contract enrolment (74 assertions)
38 — oia-audit fingerprint capture + audit-trend structural distance
39 — 53 unit-test assertions, 8 phases, spike regression anchor
40 — dedicated CI job + CLAUDE.md discoverability ◀ this iter
The dep is now: shippable (module), runnable (CLI), agent-callable (MCP),
piped through (audit-trend), library-tested (unit), CI-gated (workflow),
and documented (CLAUDE.md). Five surfaces × five proofs = textbook.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
|
cddab17a77 |
test(metaharness): _similarity.mjs unit tests — library-grade contract (iter 39)
Iter 36 shipped the production module. Iter 37 proved it executes
through the MCP registry. Iter 38 proved it gets consumed by existing
pipelines. This iter proves it's library-grade — every public function
has explicit unit tests, edge cases included, regression anchors
locked.
WHAT SHIPPED
plugins/ruflo-metaharness/scripts/test-similarity.mjs — 53 assertions
across 8 phases:
Phase 1 (12 tests): projectToVec
- 9-dim output, correct index mapping per ADR-152 Table 1
- missing-field defaults (graceful, never throws, no NaN propagation)
- score-only / genome-only inputs handled
Phase 2 (6 tests): cosine
- self === 1, orthogonal === 0, zero vector === 0
- length mismatch / null input → 0 (graceful)
- output bounded to [0, 1]
Phase 3 (4 tests): categoricalAgreement
- identical → 1, all-different → 0, empty → 0
- partial-match arithmetic (2 of 4 → 0.5)
Phase 4 (4 tests): jaccard
- identical topology → 1, disjoint → 0
- both-empty → 1 (set-equality convention)
- partial overlap → |∩|/|∪|
Phase 5 (11 tests): similarity() return shape + composite
- return object shape: overall + components + weights
- default weights exact: 0.6 / 0.25 / 0.15 (ADR-152 §Decision)
- weights sum to 1
Phase 6 (2 tests): opts.weights override
- cosine=0, cat=0, jac=1 → overall === jaccard (proves linearity)
- self-match holds under any weight scheme
Phase 7 (7 tests): opts.perDimension breakdown shape
- 'numeric.<name>' entries for all 9 numerics
- 'categorical.<name>' entries for all 4 categoricals
- 'set.agent_topology' entry for the set feature
- raw a/b values preserved
- omitted by default
Phase 8 (4 tests): REGRESSION ANCHOR vs iter-35 spike
- LEGAL × SUPPORT overall === 0.8296 exactly
- cosine === 0.9987, categorical === 0.75, jaccard === 0.2857
- Any change to weights or normalization that drifts the spike
values fails this phase immediately.
CONTRACT THIS LOCKS DOWN
The spike (_spike-similarity.mjs) verified the 2 architectural
invariants on synthetic fixtures. The production module (_similarity.mjs)
exposed 5 functions consumed by 2 pipelines (oia-audit, audit-trend) +
1 CLI skill (similarity.mjs) + 1 MCP tool (metaharness_similarity).
None of those 4 surfaces tested the underlying primitives in isolation
— a buggy projectToVec could pass spike and still corrupt audit-trend.
This file is the contract gate.
GATES THIS ITER
smoke: 42 → 43 (step 17z2 green)
fleet: 33/33
runtime: 53/53 unit-test assertions pass
tsc: no source changes — N/A
ARCHITECTURAL CONSTRAINT REINFORCEMENT
The test runs as a naked `node test-similarity.mjs` with zero
@metaharness/* presence — same harness the no-metaharness-smoke
workflow uses. Proves architectural constraint #4 (CI-gate without
@metaharness/* installed) at the module level, not just script level.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
|
55b6934dc1 |
feat(metaharness): oia-audit bundles fingerprint + audit-trend computes structural distance (iter 38)
Closes the end-to-end deep-integration loop for ADR-152 §3.1: the
similarity module shipped in iter 36 is now CONSUMED by an existing
production pipeline (oia-audit + audit-trend), not just exposed as a
standalone surface. This is what "integrated as a dep with deep
integration" looks like in practice — one new dep, two existing
consumers.
WHAT SHIPPED
1. plugins/ruflo-metaharness/scripts/oia-audit.mjs
- Runs `score` + `genome` alongside the existing oia-manifest /
threat-model / mcp-scan (pure-read, graceful per-component)
- Stores both in `components.{score, genome}` for completeness
- ALSO emits a denormalized `fingerprint: {score, genome}` field
at top level that exactly matches `_similarity.mjs::similarity()`
input shape — zero reshuffling at the consumer
- Degraded-payload exit now requires all 5 components to be absent,
not 3 (still architectural-constraint-#3 correct)
2. plugins/ruflo-metaharness/scripts/audit-trend.mjs
- Imports `similarity` from `_similarity.mjs` (the iter-36 module)
- Computes structural distance between baseline + current fingerprint
when both have one; emits a verdict bucket:
≥ 0.95 → near-identical
≥ 0.80 → minor-drift
≥ 0.50 → moderate-drift
< 0.50 → major-drift
- Surfaces structuralDistance in delta.structuralDistance JSON + a
dedicated table section in the markdown output
- New flag `--alert-on-distance-below N` triggers exit 1 when overall
similarity < N (ADR-151 §3.3 Drift Detection feeder)
- Graceful fallback: when either record predates iter 38 (no
fingerprint field), verdict='unavailable' with reason; never throws
3. plugins/ruflo-metaharness/scripts/smoke.sh — new step 17z locks:
- oia-audit captures score + genome
- oia-audit emits the denormalized fingerprint field
- audit-trend imports the production similarity module
- audit-trend emits structuralDistance + the 4 verdict thresholds
- audit-trend exposes --alert-on-distance-below
- RUNTIME: graceful fallback path (one record without fingerprint)
returns verdict='unavailable' without crashing
- RUNTIME: same record diffed against itself returns
verdict='near-identical' AND distance starts with '0' (self-distance
must be effectively zero)
DEEP-INTEGRATION TEST
Hand-built fixtures show the full path:
baseline (2026-06-15): harnessFit=82, taskCoverage=79, ...
current (2026-06-16): harnessFit=75 (drifted), agent_topology added 1
─────────────────────────────────────────────────────────────────
structuralDistance.overall = 0.9691
structuralDistance.distance = 0.0309
structuralDistance.verdict = 'near-identical'
components.cosine = 0.9999
components.categorical = 1.0000
components.jaccard = 0.8000 (4 of 5 topology entries kept)
--alert-on-distance-below 0.99 → exit 1, alert.reasons populated
ARCHITECTURAL CONSTRAINTS PRESERVED
1. Removable ✓ no new @metaharness/* dep — pure-TS import only
2. Optional ✓ no package.json change
3. Graceful ✓ pre-iter-38 records produce unavailable verdict, not crash;
structural-distance computation never throws
4. CI-gate ✓ step 17z runtime assertions cover both paths
GATES THIS ITER
smoke: 41 → 42 (step 17z green)
fleet: 33/33
tsc: CLI compiles clean
runtime: structural-distance fixture produces expected 0.9691
PHASE-3 STATUS UPDATE
§3.1 Similarity ⬛ PRODUCTION, NOW CONSUMED BY 2 PIPELINES
§3.3 Drift Detection ⬛ ADR-154 still scope-locked, but the
data layer (fingerprint capture) +
alert primitive (--alert-on-distance-below)
are now live as a side-effect of this iter.
When ADR-154 graduates, the implementer
inherits an already-instrumented pipeline.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
|
15afefbe03 |
test(metaharness): MCP runtime contract enrolls similarity tool (iter 37)
Iter 36 wired metaharness_similarity into the MCP TOOL_REGISTRY at the
type/registration layer. This iter proves the tool actually EXECUTES
through the registry path — not just compiles — by enrolling it in the
iter-23 runtime contract test.
WHAT CHANGED
1. plugins/ruflo-metaharness/scripts/test-mcp-tools.mjs
- Phase 1 assertion: tools.length === 7 → 8
- expectedNames adds 'metaharness_similarity'
- Phase 3 input table: similarity handler gets {aKey, bKey} with
fake mem keys — exercises the graceful not-found path, mirroring
the audit_trend convention from iter 23
- Summary line: "All 7 MCP tools" → "All 8 MCP tools"
2. plugins/ruflo-metaharness/scripts/smoke.sh (step 17o)
- Tool-name loop expanded: 7 → 8 (similarity added)
- New literal guard: grep "tools.length === 8" so a future contributor
who adds a tool without bumping the count fails smoke immediately
VERIFIED END-TO-END
$ npm run build && node scripts/test-mcp-tools.mjs
Phase 1 — module shape: 4 assertions pass (8 names, 8 tools)
Phase 2 — per-tool shape: 16 assertions pass (8 tools × 2 invariants)
Phase 3 — handler invocations: 54 assertions pass (8 tools × 6 contracts +
6 don't-throw assertions)
Total: 74 passed, 0 failed
metaharness_similarity invokes the not-found path cleanly:
- handler did not throw ✓
- returns object ✓
- shape {success, data, degraded, exitCode} ✓
GATES THIS ITER
smoke 41/41 (step 17o updated)
fleet 33/33 contracts
runtime 74/74 contract assertions
tsc CLI compiles clean
ARCHITECTURAL CONSTRAINT REINFORCEMENT
The graceful-degradation path (constraint #3 from ADR-150) was previously
only ASSERTED via grep on the source. Now every CI run actually invokes
the handler with synthetic missing inputs and confirms it returns
{degraded:true, …} instead of throwing — a stronger guarantee that the
contract is preserved across future edits.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
|
0b6ac8ff90 |
feat(metaharness): ADR-152 §3.1 production — _similarity.mjs + skill + MCP tool + dispatcher (iter 36)
Graduates the iter-35 spike into the three production surfaces ADR-152
§"Implementation surface" enumerates. ADR-151 §3.2 / §3.3 / §3.5 are
now unblocked at the dependency layer — they can import similarity()
directly instead of stub-coding their own.
WHAT SHIPPED
1. plugins/ruflo-metaharness/scripts/_similarity.mjs (PRODUCTION MODULE)
- Exports: projectToVec, cosine, categoricalAgreement, jaccard, similarity
- DEFAULT_WEIGHTS frozen at 0.60 / 0.25 / 0.15 (ADR-152 §Decision)
- opts.perDimension → full attribution breakdown (numeric/categorical/set)
- opts.weights → experimental override (not stable public API yet)
- Pure-TS, zero deps, no `@metaharness/*` import
2. plugins/ruflo-metaharness/scripts/similarity.mjs (CLI SKILL)
- Accepts --a/--b files OR --a-key/--b-key memory lookups
(mem path uses CLI_CORE=1 env to swap cli-core@alpha vs cli@latest)
- --per-dimension surfaces the attribution table (feeds Recommender §3.2)
- --alert-below N triggers exit 1 (feeds Drift Detection §3.3)
- --format json|table (default table)
- Graceful: missing args / missing files emit {degraded:true,reason},
never throws
3. plugins/ruflo-metaharness/skills/harness-similarity/SKILL.md
- Frontmatter: name/description/argument-hint/allowed-tools (audit-pass)
- Reference output table mirrors iter-35 spike fixtures
- Inheritance section quotes ADR-150's four constraints
4. v3/@claude-flow/cli/src/commands/metaharness.ts (DISPATCHER)
- SUBCOMMANDS map: similarity → similarity.mjs
- Help text lists the new subcommand
5. v3/@claude-flow/cli/src/mcp-tools/metaharness-tools.ts (MCP TOOL)
- metaharness_similarity registered (subprocess-bridged like its 7 siblings)
- InputSchema: aFile/bFile/aKey/bKey + perDimension + alertBelow
- Auto-registered in TOOL_REGISTRY via existing `...metaharnessTools` spread
6. plugins/ruflo-metaharness/scripts/smoke.sh (SMOKE STEP 17y)
- Module: file exists, parses, exports the 5 names, weights literal
match ADR-152 §Decision (0.6 / 0.25 / 0.15 — anti-drift guard)
- Skill: executable, parses, imports from _similarity.mjs, has the
--per-dimension + --alert-below flags
- SKILL.md: name/allowed-tools present (frontmatter audit)
- Dispatcher: similarity entry present
- MCP tool: name literal present
- RUNTIME assertion: invokes skill on LEGAL+SUPPORT fixtures and
confirms overall=0.8296 (matches spike); confirms self=1.0000
CONTRACT REPRODUCIBILITY VERIFIED
similarity(LEGAL, LEGAL).overall = 1 (self-match, both invariants)
similarity(LEGAL, SUPPORT).overall = 0.8296 (matches iter-35 spike)
Per-component (LEGAL × SUPPORT): cosine=0.9987 categorical=0.7500 jaccard=0.2857
ARCHITECTURAL CONSTRAINTS (all four preserved)
1. Removable ✓ pure-TS, no @metaharness/* import (verified by ts grep)
2. Optional ✓ no new package.json dep added
3. Graceful ✓ malformed-input path → {degraded:true,reason}, exit 2
4. CI-gate ✓ smoke 17y has its own runtime assertion; module is
standalone-importable without npx (verified inline)
GATES PASSED THIS ITER
smoke: 40 → 41 (step 17y green)
fleet: 33/33 contracts pass
tsc: v3/@claude-flow/cli compiles clean (no new errors)
import: dynamic import + .similarity() call from naked node works
LIFECYCLE
- spike `_spike-similarity.mjs` stays — that IS the regression suite anchor
- production `_similarity.mjs` is what ADR-153 / ADR-154 / ADR-156 will import
- when the per-org weight-override story is decided, a follow-up ADR will
stabilize opts.weights as public API; for now it is experimental
PHASE-3 STATUS
- §3.1 Genome Similarity Search ⬛ PRODUCTION (this iter)
- §3.2 Recommendation Engine ⬛ ADR-153 scope-locked, blocked on user
- §3.3 Fleet Drift Detection ⬛ ADR-154 scope-locked, blocked on user
- §3.4 Capability Graph ⬛ ADR-155 scope-locked, blocked on user
- §3.5 Plugin Compatibility ⬛ ADR-156 scope-locked, blocked on user
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
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9de004b3f6 |
feat(metaharness): ADR-152 spike landed — similarity invariants pass, ADR Accepted (iter 35)
ADR-152 §"Smallest demonstrable spike" gate REACHED. Both invariants verified on synthetic fixtures; ADR-152 graduates Proposed → Accepted. MEASURED RESULTS similarity(LEGAL, LEGAL).overall = 1.0000 ✓ Invariant 1 (self-match exact) similarity(LEGAL, SUPPORT) = 0.8296 similarity(LEGAL, DEVOPS) = 0.5840 ✓ Invariant 2 (vertical affinity) Per-component (LEGAL vs SUPPORT): cosine=0.9987 categorical=0.75 jaccard=0.2857 Per-component (LEGAL vs DEVOPS): cosine=0.9734 categorical=0 jaccard=0 NOTABLE SPIKE FINDINGS - Numerical cosine alone is too coarse: LEGAL vs DEVOPS scored cosine 0.9734 despite being unrelated verticals. The numerics cluster around similar score ranges. Categorical + jaccard pulled the composite correctly to 0.58 vs 0.83. - The 0.6/0.25/0.15 weighting from ADR-152 §Decision reproduces the intended ordering on the synthetic LEGAL/SUPPORT/DEVOPS fixtures. - `categorical: 0` for LEGAL/DEVOPS correctly fires because they share no enum field (different archetypes, templates, modes). This is a strong feature of the design — categorical disagreement is a clean kill-switch for similarity. THE SPIKE (50 LOC) IMPLEMENTS - projectToVec() — 9-dim numerical feature vector - cosine() — over the 9 numerics - categoricalAgreement() — 4-field enum agreement / 4 - jaccard() — set similarity over agent_topology - similarity() — weighted composite per ADR-152 ARCHITECTURAL CONSTRAINTS (all four preserved) - Removable ✓ pure-TS, reads JSON the CLI emits - Optional ✓ no new @metaharness/* dep - Graceful ✓ guards on missing fields, never throws - CI gate ✓ standalone unit-runnable, no npx required LIFECYCLE NOTE The spike STAYS in the codebase as the regression-suite anchor for the two invariants. When the full feature lands (ADR-152 implementation PR), it goes into `_similarity.mjs`; this `_spike-similarity.mjs` remains as the gate that any future weight tweak must still pass. DOCS UPDATED - ADR-152 status: Proposed → Accepted, with measured spike results and per-component breakdown inlined - ADR-151 §3.1 marker upgraded: "DRAFTED iter 34" → "ACCEPTED iter 35 — spike landed, both invariants pass" SMOKE STEP 17x - Spike script exists, parses, declares the 3-component formula literal - Both invariants explicitly named in source - LEGAL/SUPPORT/DEVOPS fixtures present (anti-regression on the spike) - Fail-closed exit - ADR-152 status = Accepted in source - ADR-151 §3.1 marker upgraded Smoke: 39 → 40. Fleet: 33/33. The Phase-3 critical path is now unblocked. ADR-153 (Recommendation Engine), ADR-154 (Fleet Drift), and ADR-156 (Plugin Compat) can begin once the user/maintainer decides to start them — they all consume similarity() as the iter-35 spike implements it. Co-Authored-By: RuFlo <ruv@ruv.net> |
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ruv
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06852f991b |
docs(adr): ADR-152 — Genome Similarity Search (Phase 3 §3.1 critical path, iter 34)
ADR-151 named §3.1 (Genome Similarity Search) as the critical-path
dependency for §3.2/§3.3/§3.5 — three of four Phase-3 consumers. This
ADR drafts the specific decision: how to compute similarity between
two MetaHarness genome+score JSON blobs, with what weights, returning
what shape.
THE DECISION (one pure-TS function, 3 components, weighted composite)
overall = 0.6 · cosine + 0.25 · categorical + 0.15 · jaccard
cosine 9-dim numerical feature vector projected from:
score: harnessFit, compileConfidence, taskCoverage,
toolSafety, memoryUsefulness (each ÷ 100)
genome: risk_score, test_confidence, publish_readiness
score: estCostPerRunUsd (log-transformed, clamped)
categorical enum agreement over repo_type / archetype / template /
recommendedMode (4 fields, sum/4)
jaccard set similarity over agent_topology[] arrays
RETURN SHAPE (codified, so consumers can branch deterministically)
{ overall, components: {cosine, categorical, jaccard},
perDimension: { ... contribution per field ... } }
ARCHITECTURAL INVARIANTS (all inherited from ADR-150 via ADR-151)
- Pure-TS function, no @metaharness/* dep
- Reads JSON the existing CLI emits — zero new instrumentation
- Failure modes limited to garbage-in → low-confidence-out, never throw
- Standalone unit-testable, CI gate satisfied trivially
SMALLEST DEMONSTRABLE SPIKE (the implementation gate)
Before ADR-152 → Accepted, ship a 30-LOC proof that:
1. similarity(X, X) === 1
2. similarity(legal, devops) < similarity(legal, support)
using the 13 metaharness verticals as fixtures
Spike script lives in plugin, deleted after graduation.
WEIGHTS RATIONALE
- 0.6 cosine: most signal density (9 dims of structured numerics)
- 0.25 categorical: high-signal but low-cardinality (4 enum fields)
- 0.15 jaccard: tie-breaker (interpretable but coarse)
- Defaults documented + CLI-overridable, fixtures lock the weighting
as a regression suite so future weight changes are visible
THREE ALTERNATIVES CONSIDERED + REJECTED
- A: sentence embeddings over README/prompts — deferred to §3.4 (graph)
where it's actually needed; would break ADR-150 removability
- B: skip cosine, categorical+jaccard only — loses 9-dim signal
- C: train an ML similarity model — circular (recommender produces
the labels), premature
OPEN QUESTIONS (for spike phase)
- Per-org weight tuning via mcp-policy.json? Lean no — global default
- Optional mermaid diagram output? Probably yes post-spike, cheap
CROSS-LINKS UPDATED
- ADR-151 §3.1 marker upgraded from "to be drafted" → "DRAFTED iter 34"
- Smoke step 17w locks the 9 numerical-feature names + the weight
formula literal + the spike contract section + the parent back-ref
Smoke: 38 → 39. Fleet: 33/33. No code yet — this is scope-only per
ADR-151's gate. Spike is the next move when work starts.
ADR-CHAIN STATUS
ADR-150 [Implemented] — Phase 1+2 shipped
ADR-151 [Proposed] — Phase 3 scope (5 sub-capabilities)
ADR-152 [Proposed] — §3.1 Genome Similarity Search (this)
ADR-153 [-] — §3.2 Recommendation Engine (consumes 152)
ADR-154 [-] — §3.3 Fleet Drift Detection (consumes 152)
ADR-155 [-] — §3.4 Capability Graph
ADR-156 [-] — §3.5 Plugin Compatibility (consumes 152)
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
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e3fcb2a292 |
docs(adr): ADR-151 — Harness Intelligence Layer (Phase 3 scope shell, iter 33)
ADR-150 said "each Phase-3 capability gets its own ADR before
implementation." This is the parent ADR that catalogs all 5 sub-
capabilities, orders them by build-on dependency, and explicitly
inherits ADR-150's four architectural constraints.
THE 5 SUB-CAPABILITIES (each gets ADR-152 through ADR-156)
3.1 Genome Similarity Search
Cosine over genome/score JSON. Critical-path dependency for
3.2/3.3/3.5. Ship first.
3.2 Harness Recommendation Engine
Recommends closest harness or template. Uses 3.1 + plugin
registry (iter-6 'harness' type).
3.3 Fleet-Wide Architecture Drift Detection
Lifts iter-15 audit-trend from single-harness to fleet. Uses
iter-7 oia-audit + 3.1.
3.4 Cross-Harness Capability Graph
Nodes=capabilities, edges=harness-includes-capability. Uses
`harness compare` + 3.1.
3.5 Plugin Compatibility Analysis
Static check of plugin allowed-tools vs target harness MCP
servers. Uses iter-87 frontmatter audit + iter-30 mcp-policy
schema.
EVERY SUB-ADR INHERITS ADR-150's 4 LOAD-BEARING CONSTRAINTS
#1 Removable
#2 Optional in package.json
#3 Graceful degradation
#4 CI gate on the absent path
A sub-ADR that breaks any of these requires a meta-ADR superseding
the constraint clause.
SCOPE-ONLY POSTURE (intentional)
This ADR is "Proposed (scope-only)". NO code lands until each
sub-ADR is decided. The 5 capabilities are catalogued, dependencies
explicit, riskiest assumptions named, smallest demonstrable spikes
sketched — but the actual implementation work is gated behind
explicit per-capability ADR approval.
CROSS-REFS UPDATED
- ADR-150 status field now mentions Phase 3 scoped in ADR-151
- Smoke step 17v locks all 5 sub-capability names + the 4
inherited constraints + the ADR-150 back-reference
SMOKE STEP 17v
- ADR file present
- All 5 sub-capability section headers present in source
- "Architectural Inheritance from ADR-150" section present
- All 4 constraint names (Removable / Optional / Graceful / CI gate)
- Scope-only status marker
- ADR-150 cross-link in 151 + ADR-151 back-reference in 150
Smoke: 37 → 38. Fleet: 33/33.
NEXT
When the user/maintainer decides to start Phase 3, the next move is
to draft ADR-152 (Genome Similarity Search) — the smallest, most
self-contained, and used as a dependency by 3 others.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
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5acc51d74c |
feat(metaharness): .harness/manifest.json — fingerprint security-critical files (iter 32)
Companion to iter-30's mcp-policy.json. Hand-authored Merkle-style
manifest pinning the sha256 of the two security-critical files that
mcp-policy.json governs:
.harness/mcp-policy.json → sha256 (iter-30's MCP governance policy)
.claude/settings.json → sha256 (declares the claude-flow MCP server)
POSTURE IMPROVEMENT (verified end-to-end against metaharness@0.1.14)
BEFORE iter 32 AFTER iter 32
composite oia-audit low CLEAN ★
threat-model worst low (unpinned-deps info (only "no issues
dropped iter 31) found" info note)
mcp-scan findings 0 (iter 31 cleared) 0
L7 governance text "mcp-policy.json "mcp-policy.json
(witness missing)" (witness missing)"
★ Composite worst severity now CLEAN — ruflo's audit pipeline reports
zero non-info findings. iter-7 + 27 + 30 + 31 + 32 closed the full
loop: instrumentation found a HIGH, fix-cycle drove it down to
clean over five iterations.
THE WITNESS GAP (intentionally not closed in this iter)
The OIA "implementation" note still reads "mcp-policy.json (witness
missing)". A witness.json would require Ed25519 signing the manifest,
which needs a WITNESS_SIGNING_KEY (64-char hex). Ruflo's existing
brain-signing-key in GCP is in a different format (89 chars). Three
options documented in .harness/README.md:
1. Provision a new GCP secret `witness-signing-key` (32 random
bytes hex). Requires explicit user authorization — creates a
new long-lived secret. NOT done in this iter.
2. Use a hardware key (YubiKey / Sigstore ephemeral identity).
3. Skip the witness — keep the "(witness missing)" note. Threat
model + mcp-scan are already CLEAN; the witness only signs the
manifest, doesn't add new security controls.
Current state is option 3 by default. Switch to (1) or (2) when
external manifest-verification becomes needed.
SMOKE STEP 17u
- manifest.json exists + parses
- Both security-critical files fingerprinted with valid 64-hex sha256
- README.md exists + documents witness-signing-key option
- ADR-150 anchor present in README
Smoke: 36 → 37. Fleet: 33/33.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
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8d3900a93b |
fix(metaharness): close no-policy HIGH finding — ruflo gets an mcp-policy.json (iter 30)
The iter-27 npx-argv fix surfaced a real, previously-hidden HIGH-severity
finding from `harness threat-model .`:
[high] no-policy: MCP server with no policy
Ruflo's .claude/settings.json declares the `claude-flow` MCP server,
but had no .harness/mcp-policy.json — the threat model correctly
flagged that as ungoverned execution.
THE POLICY (.harness/mcp-policy.json — new file, 32 lines)
- defaultDeny: true (ADR-022 posture — refuse ungranted capabilities)
- allowShell: false (claude-flow MCP server does NOT expose shell; Bash is native CC)
- allowNetwork: false (network access via memory/embeddings is internal, not raw fetch)
- allowFileWrite: false (file I/O via AgentDB abstraction, not raw write)
- requireApprovalForDangerous: true
- auditLog: true (enterprise trust signal)
- toolTimeoutMs: 600_000 (10 min per tool call, bounded)
- maxToolCallsPerTurn: 200 (bounds runaway loops)
- dangerousPatterns: regex list for Bash(rm/sudo/curl-pipe-sh/etc.)
- approvedServers: ["claude-flow"]
- $comment, rationale, references: cross-linked to ADR-150 + upstream
MEASURED IMPROVEMENT (verified end-to-end against metaharness@0.1.13)
BEFORE iter 30 AFTER iter 30
threat-model worst HIGH LOW (just unpinned-deps)
threat-model verdict HIGH CLEAN
L7 governance alignment partial FULL ★
L8 audit signal off auditLog: true
MCP policyPath null .harness/mcp-policy.json
★ Major OIA layer transition. Ruflo went from "partial" L7 governance
to "full" by introducing one 32-line JSON file.
ARCHITECTURAL NOTES
The policy reflects ruflo's REAL posture, not an aspirational one. The
claude-flow MCP server doesn't actually expose shell/network/file-write
primitives — those operations happen at the native Claude Code tool
layer (Bash / Write / Edit / WebFetch), governed by Claude Code's own
permission system. The MCP layer trades in higher-level abstractions
(memory_*, hooks_*, agentdb_*, embeddings_*). So denying the three
elevation flags at the MCP layer is honest — there's nothing in the
MCP server's tool surface that needs them.
The HIGH finding's deeper meaning was "this surface is ungoverned".
With the policy file present + default-deny + audit-log, the surface
is now governed at the right layer.
SMOKE STEP 17t (anti-regression)
- File must exist + parse as JSON
- defaultDeny, auditLog, requireApprovalForDangerous all === true
- toolTimeoutMs + maxToolCallsPerTurn both positive numbers
- ADR-150 anchor present in policy contents
Smoke: 35 → 36. Fleet: 33/33. Three audits clean. tsc clean.
The audit pipeline drove its own remediation: iter-7's oia-audit found
the HIGH, iter-30 fixed the underlying cause. The system can now
self-improve based on its own static-analysis output.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
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d98dac3f65 |
docs(metaharness): mint.mjs comment — upstream #9 fixed in 0.1.13 (iter 29)
The user reported "issue #9 fixed" and the upstream verification landed within ~20 minutes of the original report. Comment in mint.mjs now reflects the resolved state without removing the workaround (which remains forward-compatible). VERIFIED AGAINST metaharness@0.1.13 --target flag now honored ✓ Repro from issue #9 body produces correct landing path ✓ Old broken path ($CWD/<name>) no longer triggered ✓ Ruflo-side regression suite against 0.1.13: Compat tripwire: 9/9 ✓ E2E GCP × OpenRouter: 11/11 ✓ Plugin smoke: 35/35 ✓ Fleet meta-smoke: 33/33 plugins ✓ WHY THE WORKAROUND STAYS The cwd-based scaffolding (cwd: dirname(target) + basename(target) as <name>) produces the SAME correct landing path on both broken 0.1.12 and fixed 0.1.13+. It's forward-compatible by construction. Keeping it costs nothing and protects against any future regression of the same shape. GIST PUBLISHED OIA-layered walkthrough of the full ADR-150 implementation: https://gist.github.com/ruvnet/9056701d13d5a5b5148d0459ff10b7c3 Co-Authored-By: RuFlo <ruv@ruv.net> |
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ruv
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df3d195f0c |
test(metaharness): regression guards for iter-27 npx-argv + cwd-scaffold fixes (iter 28)
Iter 27 fixed two bugs that the iter-1 graceful-degradation path had
masked for the entire integration's existence:
1. _harness.mjs::runMetaharness was passing '-y metaharness@latest'
as a SINGLE argv token to spawnSync
2. mint.mjs was relying on a --target flag that the upstream CLI
silently ignores
These guards lock both fixes in place so neither can regress
silently again.
SMOKE STEP 17r — _harness.mjs npx-argv form
- Explicit anti-pattern: greps for the broken string-form
`execCli('-y metaharness@latest', ...` and fails CI if it returns
- Positive assertion: requires the array-form `execCli(['-y',
'metaharness@latest', ...]`
- Confirms cwd pass-through (new in iter 27)
SMOKE STEP 17s — mint.mjs cwd-based scaffolding
- Requires `dirname(ARGS.target)` → parentDir
- Requires `basename(ARGS.target)` → cliName
- Requires the CLI to receive cliName (not the original --name)
- Requires `cwd: parentDir` on the spawn
- ANTI-REGRESSION: greps for and FAILS if `--target` flag has
re-appeared in the metaharness argv
- Requires a context anchor (0.1.12 / iter-27 / issues/9)
VERIFIED post-iter-27 — all 5 metaharness-binary skills now produce
REAL data against the ruflo repo, no more silent degradation:
score: harnessFit 82
genome: risk_score 0.27
mcp-scan: exit 0 (no MCP-config findings)
threat-model: 2 findings (1 HIGH: "MCP server with no policy",
1 LOW: "8 unpinned dep ranges")
oia-audit: composite worst=high, degraded=false (real run)
The HIGH-severity threat-model finding is a NEW signal that emerged
the moment silent degradation stopped. It's a real ADR-150-actionable
item (ruflo declares MCP servers but no policy file) — separate
follow-up needed.
iter-23 MCP runtime test (65 assertions) still passes — now actually
exercises the real CLI paths instead of the silent-degraded ones.
iter-13 e2e pipeline test (25 assertions) unaffected (doesn't touch
metaharness binaries).
Smoke: 33 → 35. Fleet: 33/33. tsc clean.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
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f5036f54b6 |
fix(metaharness): _harness.mjs npx invocation + mint cwd-based scaffolding (iter 27)
ITER 26 EXPOSED A MAJOR LATENT BUG The iter-26 test-with-openrouter integration test surfaced two critical defects masked by the iter-1 graceful-degradation path: BUG #1 — _harness.mjs::runMetaharness silently degrading every skill Pre-iter-27: `execCli('-y metaharness@latest', args, opts)` passed the literal string `-y metaharness@latest` as a SINGLE argv element to npx via `spawnSync('npx', [bin, ...argv])`. spawnSync with shell:false does no word-splitting, so npx received one argument containing an embedded space and either failed silently or treated the whole thing as a package name. Every skill (score / genome / mcp-scan / threat-model / oia-audit) returned {degraded: true} instead of running the real CLI — and the architectural-constraint rule #3 graceful-degradation path masked this for weeks. FIX: split tokens correctly. execCli now takes a full argv array: runMetaharness(['score', '.']) → execCli(['-y', 'metaharness@latest', 'score', '.', '--json']) → spawnSync('npx', argv) // three tokens, not one VERIFIED: score.mjs against ruflo now returns real data {harnessFit: 82, taskCoverage: 79, scaffoldReady: true, …} instead of {degraded: true}. Genome, threat-model, mcp-scan all work correctly post-fix too. BUG #2 — mint.mjs --target flag ignored by upstream CLI metaharness@0.1.12 verified: `metaharness new <name>` writes to $CWD/<name>, ignoring --target. mint.mjs passed --target to the CLI assuming it worked. The safety check correctly resolved ARGS.target outside the calling repo, but the actual write went to $CWD/<name>, NOT to ARGS.target. FIX: use cwd-redirect. mint.mjs now sets the subprocess cwd to dirname(ARGS.target) and passes basename(ARGS.target) as the CLI-side <name>. The scaffold lands at exactly ARGS.target. VERIFIED: mint --target /tmp/foo --confirm correctly produces /tmp/foo/{CLAUDE.md, README.md, src, package.json, …}. INFRASTRUCTURE - _harness.mjs gained `opts.cwd` and `opts.env` pass-through (both runMetaharness and runHarness) so callers can redirect the subprocess environment cleanly. - mint.mjs hoisted dirname/basename/mkdirSync to top-level imports (await import inside non-async main() was a syntax error in v22). UPSTREAM BUG REPORT Both findings will be filed at github.com/ruvnet/agent-harness-generator per the user's directive. Smoke: 33 (unchanged — structural greps don't catch runtime semantics of an npx call). Fleet: 33/33. Three audits clean. tsc clean. The iter-19 graceful-degradation drill IS now meaningful: it catches the case where metaharness genuinely isn't available, NOT the case where our own _harness.mjs is broken. Co-Authored-By: RuFlo <ruv@ruv.net> |
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ruv
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f1331e6db4 |
test(metaharness): GCP-secret × scaffold × lifecycle × OpenRouter e2e (iter 26)
Answers "can we test the harnesses using the openrouter token from
gcp secret?" — yes. Ships a runtime test that exercises the full
chain end-to-end:
GCP Secret Manager → OPENROUTER_API_KEY
→ OpenRouter /api/v1/models (auth check)
→ metaharness new (scaffold fresh harness)
→ harness doctor / score / genome / mcp-scan
→ OpenRouter /chat/completions (real inference, max_tokens=1)
→ cleanup
EXIT CODES
0 all 11 checks passed
1 at least one assertion failed
2 setup error (gcloud unauthed, secret missing)
3 cost/safety guard tripped
VERIFIED LIVE (~$0 — model list call + max_tokens=1 inference)
Phase 0: gcloud authenticated (ruv@ruv.net) ✓
Phase 1: OPENROUTER_API_KEY fetched (73-char sk-or-v…) ✓
Phase 2: OpenRouter /models returns 337 models ✓
Phase 3: scaffold landed at /tmp/.../test-harness ✓
Phase 4: harness doctor exit 0; score exit 0 with numeric .score;
genome exit 1 (needs-work — acceptable); mcp-scan exit 1
(findings — acceptable) ✓
Phase 5: openrouter/auto → google/gemini-2.5-flash-lite, 1+1 tokens ✓
CRITICAL FIX DURING AUTHORING
The metaharness CLI's --target flag (documented in the dossier) is
NOT honored at the runtime layer — `metaharness new <name>` writes
to $CWD/<name>, ignoring --target. Iter-4's mint.mjs has the same
bug; it's flagged for a follow-up commit.
The fix here: spawnSync with cwd: <temp-fixture-dir>. The CLI then
correctly writes to <fixture>/test-harness. Anti-regression: smoke
step 17q greps for `cwd: fixture` / `cwd: opts.cwd` to lock the fix.
SECURITY
- The raw API key is NEVER echoed to stdout/stderr. Only length +
7-char prefix are logged.
- Cleanup deletes the fixture by default; --keep-fixtures for debug.
UPSTREAM PUBLISHED 11 NEW PACKAGES DURING DRAFTING (2026-06-16 19:19 UTC)
metaharness: 0.1.11 → 0.1.12
@metaharness/host-claude-code: 0.1.0 → 0.1.1
@metaharness/host-codex: 0.1.0 → 0.1.1
(kernel + router unchanged)
Ruflo's tilde pins auto-absorb the new patches:
metaharness@~0.1.11 → resolves to 0.1.12 ✓
@metaharness/router@~0.3.2 → unchanged ✓
@metaharness/kernel@~0.1.0 → unchanged ✓
The iter-2 compat tripwire (scripts/check-metaharness-compat.mjs)
ran against the new versions: 9/9 ✓. Zero API breakage.
SMOKE STEP 17q
- gcloud secrets versions access literal present (drift guard)
- OPENROUTER_API_KEY constant present
- openrouter.ai/api/v1 endpoint present
- scaffold + doctor + score CLI calls present
- cwd-fix anti-regression
- key.slice(0, 7) — no full-key leak
Smoke: 32 → 33. Fleet: 33/33.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
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853586bfe5 |
ci(metaharness): promote bench-recordpair-overhead to a CI regression gate (iter 25)
Iter 24 shipped the micro-benchmark as informational only. Iter 25
turns it into a CI gate: if a future PR accidentally inflates the
iter-12 dispatch overhead beyond 500ns/call, the PR FAILS.
NEW FLAG
--max-overhead-ns N
Exit 1 if (meanNsPerCall of envCheck OFF − meanNsPerCall of
baseline) > N. Default: not set (informational only).
THRESHOLD RATIONALE
500ns chosen as ~3.5× headroom over the iter-24 measured baseline of
~147ns on Apple Silicon / Node 22. The headroom absorbs:
- GitHub-Actions runners are slower (~2-3× ARM laptops)
- V8 JIT variability between runs
- Future Node version JIT regressions
If the gate ever fires, that's a real signal — something added work
to the default-path env check. The benchmark output points at
model-router.ts route() for inspection.
CI WIRING (metaharness-ci.yml)
- New step after the MCP-tool runtime test
- Runs `bench --max-overhead-ns 500 --format json` (exits non-zero on
regression)
- Pretty-prints "Measured overhead: Xns; Headroom: Yns" to the
workflow log
- Uploads the JSON artifact with 90-day retention so trend tracking
is possible without grepping past workflow runs
VERIFIED
--max-overhead-ns 500: exit 0 (measured 150ns ≤ 500ns)
--max-overhead-ns 10: exit 1 (regression detected)
No flag: exit 0 (informational only — backward compat)
SMOKE STEP 17p — broadened
- --max-overhead-ns flag present
- "REGRESSION" message present
- process.exit(1) for fail-closed
- CI workflow wires the 500ns threshold (drift guard — fails CI if
someone removes the gate from the workflow)
Smoke: 32 (step 17p broadens, no count change). Fleet: 33/33.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
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64db9451db |
bench(metaharness): prove iter-12 "zero default-path overhead" with measured numbers (iter 24)
Iter 12 wired recordPair() into model-router.ts route() guarded by
`if (process.env.CLAUDE_FLOW_ROUTER_PARALLEL_LOG === '1')`. The
commit claimed "zero default-path overhead" — every route() now pays
one process.env lookup even when the flag is unset.
This iter MEASURES that overhead so the claim is backed by numbers.
BENCHMARK
- 4 variants × 1M iterations each, batched timing (perf.now() has
~200ns resolution; per-iteration measurement is meaningless for
sub-μs ops, so we use batched totals divided by N):
baseline (no-op): ~0.7ns
iter-12 env check (FLAG OFF): ~147.6ns
iter-12 env check (FLAG ON): ~145.4ns
lazy loader (post-init nullness): ~4.3ns
RESULT — measured on Apple Silicon / Node v22.22.1
Iter-12 default-path overhead: ~147ns per route() call
INTERPRETATION
At 1000 routing decisions per workload (a heavy session), total
added cost is ~147μs — imperceptible. The benchmark CONFIRMS
iter-12's claim that the env-flag check adds no meaningful overhead.
Notable: FLAG OFF (~147ns) and FLAG ON (~145ns) are statistically
identical because `process.env.X === '1'` is the same string compare
regardless of value. Only when the flag IS set does the
fire-and-forget loadParallelRecorder() Promise chain run — and that
amortizes to ~0 per call after the first invocation.
USAGE
node scripts/bench-recordpair-overhead.mjs # 1M iters
node scripts/bench-recordpair-overhead.mjs --iters 5000000
node scripts/bench-recordpair-overhead.mjs --format json # CI-consumable
SMOKE STEP 17p
- Benchmark uses the exact iter-12 source literal
`CLAUDE_FLOW_ROUTER_PARALLEL_LOG === '1'`
- Both FLAG OFF and FLAG ON variants present (catches the case where
a future edit accidentally removes one)
- performance.now() (not Date.now()) — required for sub-μs resolution
- Reports per-call cost in nanoseconds (the meaningful unit)
Smoke: 31 → 32. Fleet: 33/33.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
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3ce5a6c896 |
test(metaharness): MCP tool runtime contract — 65 assertions across 7 tools (iter 23)
Closes the last verification gap. tsc proves metaharness-tools.ts
COMPILES; structural smoke proves the source DECLARES the right
shape; this test proves the HANDLERS actually run correctly at
runtime against the compiled dist.
THE CONTRACT EACH TOOL MUST SATISFY
- handler is async-callable as `await tool.handler({...})`
- returns { success, data, degraded, exitCode } object
- never throws (even with bad/missing optional dep — graceful)
- honors a 30s timeout per invocation (no hangs)
VERIFIED LOCALLY (post npm run build, 48s wall, 65/65 assertions)
Phase 1 — module shape:
metaharnessTools is an array ✓
7 tools registered ✓
All 7 expected names present ✓
Phase 2 — per-tool shape (5 fields × 7 tools = 35 checks):
{name, description, category, handler, inputSchema} ✓
category === 'metaharness' ✓
Phase 3 — handler invocations (5 contract fields × 7 tools = 35 checks):
handler does not throw ✓
returns object ✓
has 'success' / 'data' / 'degraded' / 'exitCode' keys ✓
GRACEFUL SKIP
When `dist/src/mcp-tools/metaharness-tools.js` doesn't exist (no
build), the script prints SKIPPED + a "build first" hint and exits 0.
This keeps the smoke contract fast — the test only runs in CI
post-build OR when developers explicitly build + run.
CI INTEGRATION
metaharness-ci.yml router-compat job extended:
- Installs CLI deps + runs `npm run build`
- Then runs the runtime test
- Slow path (~50s) acceptable for the value (proves the iter-20/21
MCP-tool wiring is actually invokable, not just type-correct)
SMOKE STEP 17o
- 4 contract-field assertions present in source
- All 7 tool names enumerated
- SKIPPED-doc present (graceful pre-build path)
Smoke: 30 → 31. Fleet: 33/33. tsc clean.
Co-Authored-By: RuFlo <ruv@ruv.net>
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ruv
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025f3d358e |
docs(claude-md): MetaHarness Integration section — make ADR-150 discoverable (iter 22)
Adds a comprehensive MetaHarness Integration section to the project CLAUDE.md so every future Claude Code session on this repo discovers the integration surface immediately. The deepest possible "discoverability integration". SECTION COVERS - Architectural constraint with all 4 load-bearing rules quoted verbatim - CLI command surface (8 npx ruflo metaharness subcommands + npx ruflo eject + npx ruflo doctor --component metaharness) - 7 MCP tools agents can call (mcp__claude-flow__metaharness_*) - Routing integration (CLAUDE_FLOW_ROUTER_NEURAL triple-gate) - SelfEvolvingRouter parallel-logging (CLAUDE_FLOW_ROUTER_PARALLEL_LOG) with the 3-criteria AND-gate from review-round-1 - All 3 CI workflows + their roles - Cross-references: ADR-150, issue #2399, gist, upstream repo PLACEMENT Section lands immediately before "## Optional Plugins (20 Available)" — natural sequence: integrations → optional plugins. Both are "things ruflo can do" with optional dependencies. SMOKE STEP 17n (anti-regression) - Section header literal present - "Ruflo remains operational if every MetaHarness package is removed" quote present (load-bearing invariant) - no-metaharness-smoke.yml referenced (constraint enforcement linked) - npx ruflo metaharness CLI example present - mcp__claude-flow__metaharness_ tool prefix present - CLAUDE_FLOW_ROUTER_NEURAL / CLAUDE_FLOW_ROUTER_PARALLEL_LOG flags listed - "quality > 2% AND cost < 1% AND latency < 5%" 3-criteria gate quoted Easy to lose during merges; the smoke step locks the section's key load-bearing strings so accidental removal fails CI. Smoke: 29 → 30. Fleet: 33/33. Co-Authored-By: RuFlo <ruv@ruv.net> |