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Neutron
c2d9012b58
fix(lbug): guard read queries against runaway native memory (#3696) (#3749)
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* fix(lbug): guard read queries against runaway native memory (#3696)

A single impact query was reported to allocate ~184 GB of native heap on a
66k-symbol index. That memory is outside the buffer pool and V8, so neither
bufferManagerSize nor --max-old-space-size bounds it, and the Node binding
cannot interrupt a running query.

- Add a process-wide memory guard around every pooled read query. While a
  query runs it samples RSS every 200 ms and, on macOS, the physical
  footprint for queries running over 1 s (RSS excludes compressed and
  swapped pages there). Past the budget it names the running queries on
  stderr and exits with code 70 instead of letting the host run out of
  memory. GITNEXUS_QUERY_MAX_RSS_MB sets the limit (0 disables); the
  default is max(8 GiB, 25% of RAM).
- Add GITNEXUS_QUERY_TRACE=1: one stderr line per query with duration,
  rows and memory, so a reporter can identify the query that blows up.
- Cap the impact BFS frontier query at 100k rows per depth level. A capped
  level stops the walk, marks the result partial, and cannot report a
  LOW/MEDIUM risk.

* fix(ci): initialize shards after fork approval

GitHub approval increments the attempt number without running any jobs. Allow initial timing snapshot creation on attempt 2 only when the first attempt required approval and had zero jobs. Keep real retries fail-closed on missing frozen input.

* fix(impact): qualify both capped risk scores

Apply the same conservative cap policy to risk and riskSharedAxes, retain proven high warnings, and strengthen frontier-limit regression assertions. Correct the memory-budget test description.

* fix: skip query phases after deadline

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
2026-10-28 14:08:17 +00:00
Gergő Magyar
13d06d41c4
feat(ci): rebalance test shards from recorded timings (#3748)
* feat(ci): rebalance test shards from recorded timings

* fix(ci): preserve artifact retries for shard timings

Find shard-plan generation by its stable step ID and clarify the native runner cohort count (#3748).

Note: pre-existing reference-oracle parser type failures in two test_oracle_assets cases remain outside this change.

* fix(ci): keep retry timing snapshots immutable

Require the existing snapshot on reruns so a failed download cannot refresh history and change shard assignments. Cover the workflow contract and document recovery when the artifact is unavailable.

* docs(ci): document shard timing profile selection

* fix(ci): balance cold shard estimates consistently

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
2026-10-28 11:58:29 +00:00
Gergő Magyar
bad2422aa1
feat: add the test scenario map and a Vitest 5 mutation runner (#3686)
* feat(ci): add advisory duplicate-test scan to the PR report

Adds `npm run test:dupes` (gitnexus/scripts/test-dupes.ts) and a
comment-only CI job that reports, for the lines a PR changes:

- same-test: same body and same setup as an existing test
- assertions-pinned: every assertion is a literal fn(...) -> matcher
  that another test already makes
- same-fixture-setup: a before* hook builds a fixture another describe
  already builds
- copied-helper: a top-level test helper identical to one elsewhere
- orphan-bench-gate: a bench script with --check that nothing runs

A case's identity includes its hooks, describe-level statements,
wrapper arguments, loop heads, each tables, referenced file-local
declarations and resolved imports, with fixture paths compared by
value. Extra context can only split a group, so identical bodies that
run against different fixtures, mocks or env are not reported.

The ci.yml job is continue-on-error and outside the CI Gate.
ci-report.yml renders its JSON into the sticky CI comment, keeping
only whitelisted kinds and strict path/line shapes because the
artifact comes from PR code. `// dupe-ok: <reason>` silences an
intentional repeat.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(mutation): record Vitest 5 and Stryker 10 probe findings

Go/no-go probe for the Stryker Vitest 5 runner: name-filter separator, per-spec task ids, static mutant activation, TypeScript plugin loading in child processes, setup-file meta and hook ordering.

* feat(mutation): prepare a mutable copy and a Vitest mutation config

Prepared copy blanks TypeScript as-assertions (Stryker's instrumenter skips every TSAsExpression) with equal-length spaces, checked by AST equality, and relocates gitnexus-shared/src inside the package so it can be mutated. The mutation Vitest config resolves gitnexus-shared to the relocated sources and takes its test list from a scope file.

* feat(mutation): add a Stryker test runner for Vitest 5

Stryker's vitest-runner 10.0.0 runs zero tests per mutant under Vitest 5 because Vitest 5 matches testNamePattern against ' > '-joined names. This runner selects tests by Vitest task id per file, keeps the configured fork pool, shares the dry-run manifest across Stryker worker processes, attributes hook-time hits to the suite's tests, and records a per-test outcome class in sidecar files. Adds exact devDependencies @stryker-mutator/core and @stryker-mutator/api 10.0.0.

* feat(mutation): add global mutant identities and a span-map check

A global mutant identity (original repo path, original content hash, span, mutator, replacement) makes mutants comparable across Stryker runs. The span-map check proves every mutant of a prepared copy sits on the same span and text in the original source, apart from blanked as-assertions.

* feat(mutation): add a scope driver for Stryker runs

run-scope turns a scope file into a prepared copy, a generated Stryker config (vitest5 or command runner), a Stryker run and normalised results: global mutant ids, runner test ids, sidecar outcome classes, consistency flags and the span-map check.

* fix(mutation): count assertion kills only for killed runs

A run classified timeout, inconclusive, invalid or infrastructure can still carry assertion rows (a test failing after a swallowed hit-limit error, or under a retry). Those kills are not trustworthy, so assertionKilledBy is now empty unless the run's status is killed. Found by the conformance suite.

* feat(mutation): add the runner conformance suite (gate 2)

A fixture project under test/fixtures/mutation-conformance pins 23 runner behaviours (static and collection-time mutants, beforeAll attribution, disableBail, it.each row ids, outcome classes for runtime, hook, collection, timeout, infrastructure, retry and zero-test runs, NoCoverage, environment isolation, runner reuse and manifest sharing) in two scheduling profiles. The path map and scope driver accept an explicit gitnexus/test/fixtures/mutation-* root for it.

* feat(mutation): classify pure-JS unit tests for mutation runs

Walks each unit test's import closure (static imports plus statically resolvable dynamic imports, require and createRequire) and rejects tests that reach native packages, worker threads or child processes, read source or fixture files a prepared copy would break, or contain unresolvable dynamic imports. 247 of 911 unit test files are pure JS.

* feat(mutation): add gate 1 execution-path fidelity and the envelope record

Gate 1 compares a normal Vitest 5 run of the pure-JS category with the runner's unmutated Stryker run: test identities with locations, outcomes, effective config against an allowed-difference list, resolved module paths (everything inside the active sandbox) and a runtime load check for native bindings, worker construction and child processes. It passes on 246 files / 4541 tests and writes test/fixtures/mutation-oracle/envelope.json. The runtime check found commander loading child_process, so the classifier now rejects tests importing commander.

* feat(mutation): add the oracle's command-runner run and classifier

The Vitest 5 cross-check oracle runs its own Stryker run with the command runner (cleanTempDir false). A wrapper runs the scope's tests per mutant with an oracle reporter and writes a per-mutant record, and the oracle classifies every mutant into the KTD17 outcome classes with its own classifier. Oracle code imports no runner code.

* feat(mutation): add the oracle single-test launcher and cost benchmark

launch-single runs one test with one mutant in a fresh process inside the oracle's kept sandbox, selected by file:line plus an anchored name pattern, with the mutant installed before any import, an oracle setup file that proves the installed id and buckets hits (load and collection, hook, per-test), a wall-clock limit and a process-group kill. A launch is valid only when exactly the intended test ran. The benchmark projects the three-scope oracle sample's cost on 4 vCPU. A boundary test keeps oracle code from importing runner code.

* feat(mutation): add the oracle freeze and gate 3 compare

freeze samples mutants per scope with a recorded seed, tops up strata, counts stratum populations from the oracle's own coverage probe, launches every sampled mutant against every scope test (resumable), and writes a manifest keyed by content hashes of the scope's import closure, Vitest configs and prepare tool. compare checks freshness, inventories (tests and global mutant ids) before outcomes, every mutant's class and sampled per-test outcomes, allowing only the four KTD13 normalisations.

* feat(mutation): add gate 4 positive controls and determinism

Nine planted controls, selected from the scopes' own Stryker mutants by global id (three in relocated gitnexus-shared as-const tables), must be killed by exactly their expected killers. Two scheduling profiles (concurrency 1 with unlimited runner reuse, concurrency 3 with one mutant per runner process) must give identical outcome classes and kill sets.

* ci(mutation): add an advisory mutation-runner validation workflow

Runs the runner conformance suite (gate 2) on pull requests that touch the mutation tooling, its fixtures, the gitnexus manifest, lockfile or Vitest config. workflow_dispatch also runs gate 1, the gate 3 oracle compare (or a per-scope re-freeze whose manifests are uploaded, never committed), gate 4 and the oracle cost benchmark. All jobs are advisory. Documents the tooling in TESTING.md and the residual deltas against upstream StrykerJS.

* test(mutation): freeze the gate 3 oracle manifests and record Phase 0 results

Frozen Vitest 5 cross-check oracle manifests for the three pure-JS scopes (seed u7-gate3-1): shared.ts, schema-constants.ts and middleware.ts. Gate 3 passes: all 1,606 mutant classes and all 20,455 sampled per-test outcomes agree with the runner, 0 differences. Adds the approved Test Scenario Map design (updated with Phase 0 findings and gate results) and the Phase 0 implementation plan.

* refactor(mutation): simplify the Phase 0 tooling

Shared CLI/fs helpers for the non-oracle tools, an oracle-local util for isObject and atomic writes, formatMutateEntry and formatDuration reused, a typed isUnusableClass, and hot-path fixes: per-sidecar index in the gate 3 compare, lazy suite-chain in the runner's dry-run hit attribution, one Classifier per freeze, memoised display paths and Vitest lookups. Behaviour unchanged: unit tests, gate 3 compare (byte-identical report) and the conformance suite (23/23) pass.

* fix(review): apply review findings

- Move the duplicate-test scanner out of the published scripts/ directory to gitnexus/tools/test-dupes/ so it no longer ships in the npm package.
- Scope the orphan bench gate to touched lines, like every other scanner finding.
- Let the conformance environment case reach Stryker through an explicit childEnv override, so it exercises the runner's own __STRYKER_ACTIVE_MUTANT__ deletion (a negative check now fails it).
- Do not raise the zero-tests flag when a timeout outside-test row explains the zero.
- Run Stryker in its own process group and signal the group on cancellation.
- Fingerprint conformance inputs and refuse stale artefacts in --compare-only.
- Path-gate the mutation workflow on gitnexus-shared/package.json and the setup action; anchor the PR-report path filter with \A...\z.

* chore(security): mark the runner's provide/inject key as a gitleaks false positive

gitleaks' generic-api-key rule matched PROTOCOL_KEY = 'gitnexusStrykerVitest5' (a Vitest provide/inject key name). Allow the line inline and ignore the fingerprint in the commit that introduced it.

* test(mutation): re-freeze the schema-constants oracle manifest

Merging main changed the scope's import closure (template-arguments.ts),
so gate 3 reported re-freeze required. Re-frozen with seed u7-gate3-2:
72 sampled mutants, 3024 valid observations, 0 invalid. Gate 3 now
passes on all three scopes (shared 1232, schema-constants 72,
middleware 302 mutants) with 0 differences.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(plans): add the Test Scenario Map Phase 1 plan

* chore(security): stop the gitleaks allowlist comment from quoting the key

The previous comment quoted the provide/inject key assignment and gitleaks
flagged the comment line itself (generic-api-key). Reword it and allowlist
that historical finding by fingerprint.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* feat(mutation): select single tests in the vitest5 runner and keep per-test classes

Phase 1 U1 (KTD2, KTD9, KTD16):
- driver scope accepts optional testIds, passed as the vitest5.testIds
  runner option; the dry run collects, maps ids to task ids, runs only
  those tests and fails before any mutant run on unknown ids
- the dry-run sidecar (schema 2) carries the hook marker: per mutant,
  the tests a suite hook attributed it to
- results.json (schema 2) keeps every sidecar attempt's per-test rows
  (perTest), attemptsDisagree and hookAttributedTests
- gate 2 gains a selection scope and hook-marker cases (26 cases hold)

Gate 3 hashed inputs are untouched.

* refactor(test-dupes): export Layer 0's case extraction for the scenario map

Phase 1 U2 (KTD6): export extract, extractCases, buildFrame, closure,
staticValue, suppressed and dupeOkReason, plus a per-case record with
the describe path, title, context hash, body, each-table node and
enclosing loop head. Layer 0's --all scan output is byte-identical
before and after (1464 files, 114 findings).

* test(mutation): refresh the gate 1 envelope after the runner extensions

Gate 1 re-ran over the current pure-JS category after U1 and passed with
0 differences: 251 files, 4667 tests. The classifier now rejects
conformance-compare.test.ts (imports the child_process-spawning
conformance runner) and php-namespace-extraction.test.ts (now reaches
tree-sitter through main), and accepts the three oracle unit tests.

* feat(scenario-map): add the eligible-test inventory, identity join and anchors

Phase 1 U3 (R1, R2, R15; KTD3, KTD7):
- eligibility = gate 1 envelope intersect a fresh classifier run, with the
  delta; controls mode enrols a fixture's *.case.ts files
- static expansion of it.each/test.each/test.for tables and literal for-of
  loops into per-row instances; anything not statically evaluable is
  unresolved (fail closed)
- a pure join of static instances to runtime records through Phase 0
  test ids; any count or name mismatch makes the tests unsupported
- continuity anchors (no line; row and body fingerprints) and the one
  production-file predicate shared by every later stage
- test-dupes: additive exports (shapeOf, roleOf, eachTableOf, ASTs, an
  isTest option); Layer 0 output byte-identical

Over the repo: 4667 runtime tests, 4597 joined one-to-one, 70 unsupported
(5 tables built at runtime), 0 mismatches.

* test(scenario-map): add the controls fixture project with expected verdicts

Phase 1 U17: one pair per design §8 pure-JS adversarial case (Math.round,
parseInt radix, localeCompare, normalize, Date boundary, regex
alternatives, numeric boundary with a constants-only module, an
expected-only difference, a derived value reaching toFixed, an
enum-member-only difference), an order-dependent pair, an object-key row,
and positive controls (verbatim duplicate, repo arithmetic, Set table
reads). expected.json was written from the design's stated outcomes.
The fixture has its own Vitest project and tsconfig; no repo project
collects it.

* feat(scenario-map): extract per-instance checks and context

Phase 1 U5 (R5, KTD6):
- checks: the shape of each expect(...).matcher(...) with literals
  abstracted and selector literals in the subject kept exact; snapshots
  hashed from inline text or the .snap entry; a documented supported
  matcher list, anything else unsupported; per-row for it.each/test.for
- context: Layer 0's context hash plus body-level mocks/env writes and
  the test call's own modifiers and options
- checksContextKey for the second candidate source

Over the 251 eligible files: 4600 instances in 2.9 s, 183 with an
unsupported form, 37 with an unresolved selector.

* feat(scenario-map): add Layer 1 per-test V8 coverage and candidate retrieval

Phase 1 U4 (R3, R4; KTD4, KTD5):
- a Vitest setup file records per-test V8 block coverage in a prepared copy
  under the mutation config (gitnexus-shared runs from source), with design
  §5.2 attribution: module load discarded, a suite's beforeAll delta taken
  at its first beforeEach, concurrent tests flagged unattributable
- provenance per test: executed files, native-package entries and worker or
  child-process spawn call sites
- candidates: exact Jaccard >= 0.99 (size-ratio and prefix filters) plus
  identical checks-and-context buckets; connected components schedule
  Layer 3 only

Over the 251 eligible files: 4667 tests in 1:55 (82.8 s Vitest), 6281
candidate pairs in 611 groups, largest group 36 tests. Controls: 16/16
pairs are candidates, 0 cross-pair candidates. The directory is
path-coverage/ because coverage/ is ignored by git, prettier and eslint.

* feat(scenario-map): compute the per-instance input facet

Phase 1 U6 (R5, R9; KTD6), porting the input-facet spike without its
hard-coded inputs:
- rules 1-8: tree-sitter shapes of inline source, the COBOL profile,
  best-fit production tables (executed path, 2-hop import closure,
  property columns; never pooled), selector literals (reusing the checks
  predicate), object keys, source order, shared fixtures, fixture files
- numeric literals with 0/1/-1/negatives exact, and the +-1 rule against
  production numeric constants from executed files and the static import
  closure (folded initialisers included)
- discarded values per position with source locations for value flow
- the residual-difference guard: a body difference the facet misses makes
  the pair facet-unequal and both instances unresolved

Controls: all 16 pairs match expected.json. The spike's untouched
holdout-4 still scores 23/23 distinct. Eligible run: 4667 instances in
about 33 s, 245 unresolved.

* feat(scenario-map): run Layer 3 per candidate group and merge raw observations

Phase 1 U7 (R6, R7, R11; KTD7, KTD8, KTD14, KTD17):
- whole-file mutate scope per group from Layer 1 provenance and the
  static closure; executed-but-unmutated repo files mark tests excluded
- a run manifest of the prepared inputs that every shard verifies
- two plain Vitest 5 baselines (fresh instance per run) plus the Stryker
  dry run must agree; the generated config must carry perTest coverage,
  disableBail and static mutants before mutating
- raw observations from every sidecar attempt, keyed by group, run kind,
  lineage, attempt, test and mutant; class disagreement is inconclusive
  and a missing result is unknown, never a non-kill
- deterministic shard planning that never splits a group, with
  group-over-budget and start-only-if-it-fits rules

Controls: all 16 pairs ran as real groups; every kill set matches
expected.json.

* feat(scenario-map): add the full isolation pass for repeat-stage pairs

Phase 1 U8 (R7; KTD8, KTD9):
- select repeat-stage pairs (same coveredBy path, checks, context, facet
  without a residual difference, and the same non-empty kill set)
- per pair one together run and one alone run per test (shared across
  pairs), mutate restricted to the covered universe, a fresh runner
  process per mutant, all behind the same KTD8 baseline and config checks
  (runGroup's steps moved into runMutationRun)
- coverage and outcome class per test and mutant must agree across main,
  together and alone; a missing rerun result is unknown; hook-attributed
  mutants cap the pair at weak

Controls: order-dependent ends disagrees; verbatim-duplicate,
repo-arithmetic and set-non-member agree, matching expected.json.
Measured fresh-process cost: about 5.5 s per mutant.

* feat(scenario-map): add the row-deletion operator

Phase 1 U9 (R8, KTD10):
- find the one supported production table (object literal with plain
  keys, literal Set/Map) holding both differing values; spreads, computed
  keys, Object.assign, writes, getters, proxies, duplicate keys or an
  ambiguous table make the outcome inconclusive
- splice one key's text in a throwaway prepared copy, run the pair with a
  fresh Vitest instance per run after a control run that proves both pass
  and the edited file loaded
- symmetric / asymmetric (Row) / not applicable / inconclusive, with
  RowDeletion global mutant ids
- vitest-run: an opt-in load probe (probeFiles, loadedFiles)

Controls: all 16 pairs match expected.json (object-key-row and
set-membership asymmetric).

* feat(scenario-map): add the static value-flow check

Phase 1 U10 (R9, KTD11): for facet-equal pairs whose discarded values
differ, all sources must come back clean or the pair is vetoed to Review:
- Babel binds each differing value to its entry (call argument, fixture
  field, table key); an expected-only difference is unknown
- the TypeScript 7.0.2 unstable checker resolves entries and callees
  through aliases; a version mismatch degrades the whole run
- a walk stitched across functions over GitNexus PDG REACHING_DEF and
  CALL_SUMMARY edges (pdg_query flows are intra-procedural): opaque
  sinks (lib/@types/node_modules, any regex) veto, truncation, dynamic
  dispatch, a depth cap or a missing PDG layer are unknown or degraded;
  repo code is clean only inside the pair's mutated files
- row-deletion exports scanSupportedTables so table reads mean exactly
  the tables row deletion supports

Controls: 0 mismatches against expected.json. Whole-repo analyze --pdg:
6:49 wall, 8.4 GB peak RSS.

* feat(scenario-map): add the value-flow trace run

Phase 1 U11 (R9, KTD11): one traced Vitest 5 run over the tests of every
facet-equal candidate pair, with a setup file that wraps value-sensitive
built-ins (Math, string transforms and comparisons, RegExp, number
parsing and formatting, JSON, Intl, Date, sort, plus U10's opaque
callees) and records, per test and production call site, the receiver,
arguments and count. Storage and table reads stay unwrapped.
A shared site with a different receiver or argument, or asymmetric
sites or counts, vetoes the pair; a test whose outcome changes under
tracing makes it inconclusive.

Controls: all 13 pairs with a trace expectation match expected.json,
including receivers 24 and 25 reaching toFixed. Overhead on 40 eligible
files: 1.19x pooled, no outcome changes.

* feat(scenario-map): add the verdict engine

Phase 1 U12 (R10, R11, R15; KTD5, KTD8, KTD9, KTD12): a pure function
over merged observations and every stage's evidence. Design §2
precedence as an ordered rule list (Inconclusive, Out of scope, Weak,
Repeat strong, Repeat weak, Row, Review, Distinct), with the value-flow
and trace vetoes as a gate before any repeat category and the residual
difference ending in Review. One verdict per pair with its deciding rule
and every weak disqualifier; per-test Weak, Inconclusive and Subsumed;
per-file gaps recomputed from all observations with the §5.4 wording;
dupe-ok pairs kept with their evidence. Output is deterministic.

Controls: all 16 verdicts and rules match expected.json.

* feat(scenario-map): build the report, issue body and week-over-week diff

Phase 1 U13 (R12, R13; KTD13, KTD15):
- the JSON report: run provenance (the design §7 cache-key inputs),
  completeness and degraded flags, the eligibility delta, Layer 0
  findings, every verdict with its evidence, per-test properties, gaps,
  a seeded spot audit of 10 strong candidates, N of M evaluated and the
  precision-not-measured statement
- continuity: mutant fingerprints without revision or span, universe ids
  from the pair's common universe, evidence hashes per design §5.5
- a markdown rendering and the tracking-issue body (strong repeats, weak
  tests, gaps; truncated at 60,000 characters; a run-id marker so a
  stale run never overwrites a newer body)
- baseline comparison: new, changed, unchanged, resolved, with first-run
  and incompatible-baseline banners

* feat(scenario-map): add the CLI and the end-to-end controls run

Phase 1 U14 (R14, R16; KTD1, KTD14, KTD17): npm run test:scenario-map
with plan, shard, value-flow, merge, all and controls stages exchanging
JSON in a work directory, so CI jobs and a local run produce the same
report. Shards batch groups into one mutation run when their combined
estimate fits, and persist row-deletion and isolation results as they
finish. Exit codes are set explicitly.

controls: all 16 fixture pairs match expected.json (exit 0, 76 min).

* feat(scenario-map): fit the scheduled run into the CI budget

Phase 1 U14 follow-up (KTD14, KTD17), measured on a seeded slice of the
real category; no evidence rule is relaxed:
- value flow runs before the shards and re-plans them, so isolation is
  spent only on pairs that can still be strong (a value-flow veto or
  unknown ends Review, a trace inconclusive ends Inconclusive); a
  missing, stale or degraded value-flow result falls back to the
  provisional plan
- a shards stage prints the final shard count for the CI matrix
- --concurrency and --speed-factor feed the estimate; the main-run cost
  form is fixed + mutated bytes (measured; it does not grow with tests)
- a group whose isolation does not fit still runs its main run and row
  deletion; its pairs get isolation not-run (weak cap), and a shard
  isolates deferred pairs only when their measured universe fits
- groups that execute no production file are not run; their pairs are
  out of scope

Predicted CI run: 9 shards at concurrency 4, 1658-1829 min in total,
largest shard 196-253 min (budget 300), 0 groups over budget.
controls: 16/16 pairs match, 28 min.

* ci(scenario-map): add the weekly Test Scenario Map workflow and a PR controls job

Phase 1 U15 (R13, R14; KTD13, KTD14, KTD17):
- test-scenario-map.yml (weekly + dispatch, advisory): plan, value-flow,
  shards (sizes the matrix from the value-flow re-plan), a shard matrix
  (fail-fast off, max-parallel 10, 300-minute deadline), merge (always,
  against the newest scenario-map-baseline artifact) and upsert-issue
  (default branch only; the only job with issues: write; replaces the
  tracking issue's body only for a complete run that is not older than
  the body's run marker, comments on partial runs, never closes it)
- mutation-runner-validation.yml: a path-gated scenario-map-controls job
  that runs the controls fixture end to end on PRs touching the tooling

actionlint (with shellcheck), zizmor 1.24.1 and the concurrency check
pass. Neither workflow can run before the merge.

* docs(scenario-map): record Phase 1 in the design and the testing guide

Phase 1 U16: design corrections (the stitched PDG walk, the trace's
receivers and scope, row deletion and baselines on plain Vitest 5, the
isolation pass on testIds after value flow), the demote-only additions,
the refreshed gates, the measured Phase 1 costs and the CI topology
change; TESTING.md gains a Test Scenario Map section (stages, controls
fixture, supported matchers, wrapped built-ins, weekly workflow,
dupe-ok).

* fix(scenario-map): store observations compactly so large batches fit in memory

The first full run crashed a shard with "Invalid string length":
observations were materialised for every collected test x every mutant,
including a valid not-covered survival for each pair (1.6M objects for a
batch of 73 selected tests over 21,965 mutants; the batch file needed
about 700 MB of JSON).

- only a run's selected tests produce observations
- each run records its universe (selected tests, mutants with their
  status, reasons and hook marker); only rows, covered or static
  mutants without a row, and hook-named tests are stored explicitly; a
  not-covered survival is derived when read
- every consumer (pair comparison, isolation, verdict engine, report,
  batch split) reads through one index; group observation and isolation
  run files move to schema 2, and old files are rejected with a message
- merge lists an unreadable group result as incomplete instead of
  dropping it; repeat-stage decisions keep comparison summaries only

On the crashing batch: 141,308 explicit observations instead of 1.6M,
12.1 MB instead of an overflow, and a byte-identical verdict report.
controls: 16/16 pairs match.

* docs(scenario-map): record the Phase 1 measured slice; give the real-repo classify test headroom

- design §9: the full-category report comes from the first weekly
  workflow run; the local full run was stopped because it saturated the
  shared machine. Records the measured slice and the whole-category plan
  and value-flow figures.
- classify.test.ts: classify the real repo once in beforeAll with a
  120 s timeout; it takes about 30 s on a busy host and timed out at
  the default 30 s.

* fix(review): apply review findings and simplify the scenario-map tool

Review (ce-code-review, validated findings):
- trace: a baseline or traced run that is invalid, inconclusive, retried
  or has outside-test failures, unhandled errors, unwrapped entries or
  recorder errors makes every pair inconclusive (trace-run-invalid), never
  clean; the value-flow stage reports it and merge marks the run partial
- verdict: tests pin that a not-required static check for differing
  values reads as unknown, plus the worker-spawn, missing-provenance,
  unresolved-input and unknown-hook-marker weak caps
- workflow: the baseline comes only from this workflow's own scheduled or
  dispatched default-branch runs of this repository; an unreadable
  baseline shows the incompatible-baseline banner instead of failing merge
- controls: the oracle fails on an empty expected list, on any unlisted
  repeat verdict and on a case file without an expected pair
- value flow: the PDG analyze budget (25 min) sits below the 50-minute
  CI step; the TypeScript checker server is closed when opening fails
- --concurrency now also bounds every in-process Vitest run (maxWorkers),
  so local runs stay within the requested cores
- merge reads isolation runs tolerantly (an unreadable file makes the run
  partial); a duplicate test title is renamed; a stale TESTING.md heading
  reference is updated

Simplification (behavior-preserving; merge and plan outputs byte-identical
on fixed inputs): one util.ts for shared helpers, a run-level row-deletion
cache, one classify() per plan, memoised universe ids and single-pass
pair/subsumption/report loops.

* fix(test-dupes): keep beforeAll and beforeEach fixture builds apart

A same-fixture-setup key now includes the hook name. A beforeAll fixture is
built once per suite and a beforeEach one per test, so sharing one result
between them would drop per-test isolation.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* ci(scenario-map): temporary label-gated pull_request run for PR #3686

schedule and workflow_dispatch only run from the default branch, so the
Test Scenario Map workflow cannot run before this PR merges. Adding the
run-ci label to the PR starts one full run. A pull_request run writes no
tracking issue and no baseline. Remove the trigger before merge.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* ci(scenario-map): remove the temporary pull_request trigger

The one full run on PR #3686 finished (run 40183982111, complete, 9 of 9
shards). This reverts 5d06d731c.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(scenario-map): decide pairs past unknown mutants on a kill witness

A mutant both tests ran cleanly, killed by assertion by exactly one, proves
the kill sets differ whatever the unknown and runtime-class mutants hold.
kills-unknown and non-assertion-outcome now leave such a pair Inconclusive
no longer; it goes on to Row or Distinct. A pair's empty kill set only
decides Weak on a fully known run. Verdict engine 2.

Re-merged from the artifacts of run 40183982111: Inconclusive 4532 -> 1469;
every pair engine 1 decided keeps its verdict, rule and details, and the
repeat candidates are unchanged.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(scenario-map): record a test file's import failure instead of a missing result

A static mutant that breaks a module at import makes its test files fail to
collect: the runner writes one file-level killed-outside-test:collection row
and no per-test rows, so every test of the file was a missing result. Those
were every missing-result observation of run 40183982111 (597 mutants, 675
same-file pairs left Inconclusive by them alone).

Extraction now records each test of a failed file with that class. When both
tests of a pair failed to import, neither ran, so the mutant cannot tell them
apart: comparePair counts it as a non-kill for both rather than another
class. Verdict engine 3.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* ci(scenario-map): temporary label-gated pull_request run for PR #3686

schedule and workflow_dispatch only run from the default branch, so the
Test Scenario Map workflow cannot run before this PR merges. Adding the
run-ci label to the PR starts one full run. A pull_request run writes no
tracking issue and no baseline. Remove the trigger before merge.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* ci(scenario-map): remove the temporary pull_request trigger again

The engine 3 run on PR #3686 finished (run 40208819019, complete, 9 of 9
shards). This reverts 0e76acc09.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(scenario-map): record the engine 3 run's results

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* feat(scenario-map): scenario fingerprint verdicts (same path, input, expectation)

Two tests are duplicates when they run the same execution path on the same
input data and check the same expectation. The fingerprint engine decides
that from Layer 1 block sets, Layer 2 facets and discarded values, the
checks-and-context key and the trace run, with no mutation: duplicate,
possible-duplicate (anything unresolved, fail-closed), table-row (other
input values), different-checks, distinct.

On run 40208819019 the fully resolved triple names 26 pairs: the run's 13
strong repeats and 13 more mutation could not decide, none contradicted.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* feat(scenario-map): lead the report with the scenario fingerprint

The report (schema 2) carries every pair's fingerprint verdict with its
continuity key and the run's mutation scope. The markdown and the tracking
issue lead with duplicates and same-scenario-different-checks pairs; the
mutation sections (strong repeats, weak tests, gaps) render only when the
run gathered mutation evidence. The spot audit samples duplicates.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* feat(scenario-map): mutation scope (none, possible-duplicates, all)

plan and all take --mutation. The plan computes every pair's fingerprint
before the trace and packs only the scope's target: no group (none), every
group (all), or the groups with a possible duplicate, trimmed to the tests
of those pairs and the files they executed. Value flow re-plans a narrower
scope after the trace (a usable trace only narrows it) and builds the PDG
index for scope all only. Merge reports every pair's fingerprint and the
mutation verdicts of the pairs whose tests ran in a mutated group. A plan
with nothing to mutate has no shard; all skips the shard stage then.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* feat(scenario-map): check fingerprint verdicts in the controls oracle

expected.json gives every control its fingerprint verdict and rule, written
from the fingerprint rules before any run: verbatim-duplicate is the one
duplicate, enum-member a possible duplicate (residual difference),
numeric-boundary distinct, the other 13 table rows. The controls stage
compares both verdicts per pair and fails on an unlisted fingerprint
duplicate. Local controls run: all 16 pairs match on both.

value-flow checks for dist/ only when it builds the PDG index (scope
all); controls, and all with scope all, still check before any stage.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* ci(scenario-map): fingerprint weekly, mutation on dispatch or label

The weekly run is the fingerprint only (mutation scope none: no build, no
shards). Workflow dispatch takes a mutation input (none, possible-duplicates,
all). Adding the scenario-map label to a pull request starts the deep run
over the possible duplicates; it writes no issue and no baseline, and every
run puts the issue-body view in the job summary. Pull request runs get their
own concurrency slot.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(scenario-map): the scenario fingerprint as the primary verdict

The design defines a duplicate as the same execution path, input data and
expectation, records the maintainer decisions of 2026-10-25 (fingerprint
weekly, mutation on dispatch or label) and the local measurement: the
fingerprint-only run took 8.2 min over all 4,632 eligible tests and named
the 26 duplicates the evidence predicted.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(ci): place a single shard artifact in the scenario-map merge

download-artifact unpacks a pattern that matches one artifact into the
path itself, not into a directory named after it. With a one-shard plan
(the scenario-map label's possible-duplicates run) the placement step found
no shard directory, so merge reported the shard missing and every mutated
pair Inconclusive (run 40268120818). The step now uses the download path
when no artifact directory exists. A local re-merge of that run's artifacts
gives the complete result, recorded in the design doc.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* feat(scenario-map): fingerprint every unit and integration test

The fingerprint needs no Stryker run, so its scope is no longer the
mutation runner's validated envelope. Eligibility now carries
fingerprintFiles (every *.test.ts under test/unit and test/integration)
next to the mutation-eligible files; a verdict input carries eligible
(mutation), fingerprintEligible and passed.

- Layer 1 and the trace run the base config's lbug-db files in a
  partition of their own with one worker (partitions.ts), the rest
  with --concurrency workers, and merge both runs.
- New fingerprint rule not-passing: a test that did not pass in
  Layer 1 makes its pairs Inconclusive.
- The mutation target keeps only pairs whose two tests are
  mutation-eligible.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* feat(scenario-map): run Layer 1 in CI slices; load vendor and dist in integration runs

A sample of the integration tests showed two problems with fingerprinting
every unit and integration test:

- Half the sampled files failed to load: the prepare step (gate-3 hashed)
  leaves vendor/ and dist/ out of the prepared copy, and integration tests
  load leiden, the parse worker and the built CLI. Layer 1 and the trace now
  copy both from the checkout in normal mode, and every stage that runs tests
  (coverage, plan without --coverage, value-flow, all, controls) requires a
  built dist/.
- One plan job cannot hold Layer 1: 44 of 435 integration files ran past
  35 minutes. A new coverage stage (--index i --of n) runs one slice, split
  like the CI test shards (test/helpers/shard-balance.ts), and
  plan --coverage <dir> merges the slice files: one block table, indices
  remapped, files and tests in file order. A slice that did not report leaves
  its files unrecorded. The workflow runs 12 coverage slices before the plan.

The sequential partition now reads every fileParallelism: false project of
the base config (lbug-db and cli-e2e), not lbug-db alone.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* test(scenario-map): order-dependent controls pair is Inconclusive on the fingerprint

The not-passing fingerprint rule (a test that did not pass in Layer 1 holds
its pairs Inconclusive) came after expected.json was written. Layer 1 runs
every test twice in a row (repeats 1, design §5.2); the order-dependent
fixture's shared counter makes each test's second attempt fail, and Vitest
reports a test failed when any repetition fails. So rule 2, not-passing,
decides the pair before input-values-differ. The expectation follows from
the rule and the fixture's code; the CI controls run that reported the
difference is run 40278026899.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* perf(scenario-map): skip Layer 1 for files no fingerprint finding can come from

Past the path rule, a pair is a duplicate, a possible duplicate or a table
row only when both checks-and-context keys are equal or one is unknown, and
the key is static (facet/checks.ts over the static inventory). Layer 1 now
runs only the files that hold a test whose key another test shares or that
has none, plus every file the static view cannot vouch for: a call whose
instance count is not static, a file snapshot read, a call at registration
level that is not the test API (a helper such as defineRenameFixtureTests or
describeGrammarPresence, or an it alias), or a parse failure. Mutation scope
all and the controls still run every file; the coverage jobs get the run's
--mutation so they slice the same files as the plan.

On the current checkout this skips 449 of 1,399 test files, about 24% of the
weighted Layer 1 cost. On the 250 unit files of the last full run, the static
keys reproduce all 3,313 runtime keys and select the same 172 files; runtime
collection (vitest list --no-static-parse) of the skipped files finds no test
the static inventory misses. Given up: different-checks pairs with a test of
a skipped file (0 on the last full unit run). The report says how many files
Layer 1 ran.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* perf(scenario-map): diff-scope the labelled pull request run

A labelled pull request asks whether its own tests duplicate anything, yet
the run fingerprinted the whole suite (12 coverage slices, hours of runner
time). plan --changed-since <ref> now scopes it to the diff:

- the changed test files are the fingerprint's files the diff since the
  merge base of ref and HEAD added or modified;
- Layer 1 runs the changed files the prefilter keeps plus every file with
  a test whose checks-and-context key a changed test shares;
- candidate pairs are kept only when they have a test of a changed file,
  before the groups form, so the mutation target, the trace and the report
  follow;
- a diff that changes no test file writes an empty work file and an empty,
  complete report.

The workflow skips the coverage matrix for pull requests and passes the
merge commit's first parent (fetch-depth 2); the plan job builds dist/ and
runs Layer 1 itself. The report names the changed files. Locally, over the
two test files of the previous commit, the run took 4 min 41 s end to end
(Layer 1 over 2 files 1.3 min, trace 1.1 min) on a loaded shared host.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* perf(scenario-map): size Layer 1 at 4 coverage slices, not 12

Twelve slices came from an estimate of three times the CI coverage time,
built on a local integration sample that other suites on the shared host
had slowed down. The test workflow runs the whole unit and integration
suite with coverage in three 7-8 minute shards (ci.yml run 30014110469),
and an instrumented Layer 1 run shows its overhead is small: an
integration file's work sits in beforeAll, which Layer 1 neither repeats
nor snapshots per test (resolvers/rust: 10.1 s of coverage snapshots
against about 190 s for the file). With each slice paying about five
minutes of setup, twelve slices spent more on setup than on tests.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* feat(scenario-map): report the Layer 1 tests that got no fingerprint

Tests that Layer 1 saw but did not run dropped out of the candidates
without a word: skipped ones (skip, skipIf, todo; the GITNEXUS_BENCH
benchmark suites, which run only in the test workflow's benchmarks job)
and unfinished ones (pending, because their file's run ended first). The
report's eligibility section now counts both.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix(scenario-map): close gaps a code review found in the Layer 1 work

- The registration guard let a suite whose callback is not written
  inline (describe('x', defineCases)) through, so a file whose tests the
  inventory cannot see could be skipped. Such a suite now keeps its file.
- An empty coverage slice exited 2 and uploaded nothing; it now writes
  an empty slice file.
- --changed-since was accepted with the controls fixture, whose run must
  cover every file; that is now a usage error.
- The report counted the files of a coverage slice that did not report
  as run. It now says how many files wrote no Layer 1 record.
- A diff that only changes a snapshot file scoped nothing; a changed
  __snapshots__/<name>.snap now counts as a change of its test file.
- The diff-scope report claimed no other file can hold a changed test's
  duplicate. Files whose tests have no static key are not run, so it now
  says a possible duplicate there is not looked for.

Not changed: mutation shards never get integration tests, because
mutationTarget keeps only pairs of two mutation-eligible tests; a slice
that disagrees with the plan stops the merge on purpose (the slices
header now says so).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* refactor(scenario-map): cut setup cost and duplication in the Layer 1 work

A four-angle cleanup review (reuse, simplification, efficiency,
altitude) of the Layer 1 slices, prefilter and diff scope.

Fixed along the way: a shard's row-deletion batch ran every planned pair
of a complete group, including pairs whose tests the mutation target had
trimmed away (an integration test, or a pair outside the scope); it now
runs only pairs whose two tests the trimmed group holds (shardRowPlans).

Setup cost:
- Coverage jobs ran the Phase 0 classifier twice (about 33 s each) just
  to list the fingerprint's files; fingerprintScope lists them directly.
- The plan recomputed the prefilter (about 30 s) to rebuild the slice
  split. Slice files now carry Layer 1's file list, the mutation scope
  and the revision; the plan checks those against its own run.
- The prefilter re-parsed every test file. The unseen-registration check
  now lives in the static inventory (StaticInventory.incomplete), on the
  ASTs it holds and test-dupes' roleOf, which also catches
  test.describe with a named callback and it('x', namedFn).

Simplification: runCoverage writes the empty work file itself; reuse
partitionFiles, codeList, writeJson and path.matchesGlob (the hand-made
glob matcher read ** differently from Vitest); sameList moves to util;
copyBuildOutput owns the controls rule; slices are read before the work
directory is emptied, so --coverage no longer has to lie outside --work;
a dead sort is gone.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* docs(scenario-map): record the Layer 1 cleanup review in the fingerprint plan

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* feat(scenario-map): full recall for diff-scoped pull request runs

A labelled pull request's run left out unchanged files whose tests have
no static checks-and-context key (helper-registered tests, dynamic it.each
counts, file snapshots, no assertion key), so a changed test's possible
duplicate in one was never looked for. Such a test can pair with any
changed test, so the diff scope now runs every one of those files too.

That floor is 230 of 1,407 test files, about 59% of the suite's weighted
Layer 1 cost with 59 sequential files: too much for the plan job alone.
A labelled pull request therefore runs the coverage slices as well:
coverage --changed-since records the changed files in each slice, and the
plan takes the diff scope from the slices (plan --changed-since stays for
a local all run). The plan job no longer builds dist/ or fetches history.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* ci(scenario-map): temporary owner-only test run on PR #3686

TEMPORARY, remove before merge. The scenario-map-test label starts the
whole-suite run (no diff scope) with mutation possible-duplicates, so
every stage (coverage slices, plan, value flow, mutation shards, merge)
can be tested on CI before the workflow reaches the default branch, where
workflow_dispatch would serve. It runs only when magyargergo adds the
label on PR #3686; the label on any other pull request, or by anyone
else, leaves every job skipped. The scenario-map label keeps its
diff-scoped run.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

* fix: stabilize scenario-map test selection

* fix: exclude retry tests from scenario traces

* fix: keep captured loop inputs unresolved

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-27 16:46:58 +00:00
Gergő Magyar
df49f90889
fix(ci): require every test to execute across the CI matrix (#3479) 2026-10-06 07:34:17 +03:00
Gergő Magyar
4758df1c6c
fix(ci): fail on TypeScript errors in tests (#3472) 2026-10-05 04:13:27 +00:00
Gergő Magyar
56feb85c97
chore: compile first-party packages with TypeScript 7 (#3311)
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* fix(web): drop TypeScript 7-incompatible tsconfig paths

Remove baseUrl and the dead ../shared include so web project references typecheck under TypeScript 7.

Co-authored-by: Cursor <cursoragent@cursor.com>

* test(cli): parse TypeScript with a TypeScript 6 API package

Keep AST guards working after the named typescript package becomes 7, which no longer ships the Compiler API.

Co-authored-by: Cursor <cursoragent@cursor.com>

* chore(lint): pin root TypeScript to the 6 API package

Give typescript-eslint a TypeScript 6 peer so syntax-only lint still installs after CLI and web move to TypeScript 7.

Co-authored-by: Cursor <cursoragent@cursor.com>

* chore(deps): compile first-party packages with TypeScript 7.0.2

Unify CLI and web on the same native compiler line as gitnexus-shared so typecheck and emit no longer split 5.x versus 7.x.

Co-authored-by: Cursor <cursoragent@cursor.com>

* docs(ci): describe parent TypeScript 7 as the shared compiler

Stop saying web compiles shared with TypeScript 5 now that the parent lockfile is 7.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(ci): compile shared from parent TypeScript on Vercel and skill-evolution

Stop isolated npm installs in gitnexus-shared so those paths do not pull a second TypeScript 7 optional-platform tree.

Co-authored-by: Cursor <cursoragent@cursor.com>

* docs: record TypeScript 7 typecheck and Dependabot major-split policy

Keep contributor typecheck commands, and stop Dependabot from bumping shared onto a different TypeScript major than CLI and web.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(lint): pin root TypeScript to 5.9 so npm ci satisfies eslint peers

typescript-eslint 8 peers typescript below 6.0.0, so the typescript6 alias made quality lint npm ci fail with ERESOLVE.

Co-authored-by: Cursor <cursoragent@cursor.com>

* test(cli): drop the TypeScript 6 Compiler API package

TypeScript 7.0 has no classic createProgram surface, so parse-only
guards now use Babel and Mode 4 uses the TypeScript 7 Checker.

Co-authored-by: Cursor <cursoragent@cursor.com>

* docs: align contributor setup with parent TypeScript 7 compile

Stop telling clones to npm-install gitnexus-shared; CI and Vercel already emit that package from a parent lib/tsc.js shim.

Co-authored-by: Cursor <cursoragent@cursor.com>

* fix(web): typecheck React JSX on TypeScript 7 with explicit DOM libs

TypeScript 7 no longer implies DOM or auto-includes @types, so the web app must declare React/JSX settings while Vite keeps plugin-react.

Co-authored-by: Cursor <cursoragent@cursor.com>

* test: pin Vercel --include=dev and share parse-only string helpers

Production npm ci omits the web TypeScript unless --include=dev is on that install. Move staticStringValue next to the other Babel walk helpers so CLI help and contract tests share one source.

Co-authored-by: Cursor <cursoragent@cursor.com>

* chore(autofix): apply prettier + eslint fixes via /autofix command

---------

Co-authored-by: Gergo Magyar <gergomagyar0@gmail.com>
Co-authored-by: Cursor <cursoragent@cursor.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
2026-09-17 22:16:00 +01:00
Gergő Magyar
083aedbc41
refactor(ingestion): delete legacy call-resolution DAG + heritage processor (RING4-1, #942) (#2023)
* refactor(ingestion): delete legacy call-resolution DAG + heritage processor (#942)

RING4-1: all 16 production languages (incl. Vue #940) are registry-primary, so
the legacy resolution legs only ran under the now-removed CI parity gate. Calls
and inheritance now resolve exclusively through scope-resolution
(Registry.lookup, preEmitInheritanceEdges, emitHeritageEdges, buildMro →
MethodDispatchIndex).

Removed:
- Call-resolution DAG: call-processor.ts legacy body (processCalls,
  processCallsFromExtracted, resolveCallTarget + all resolver/dispatch/chain
  helpers), model/resolve.ts MRO-via-HeritageMap, model/heritage-map.ts,
  type-env DAG types; inferImplicitReceiver/selectDispatch LanguageProvider
  hooks + Ruby impls; DispatchDecision/ImplicitReceiverOverride/ReceiverEnriched.
- Legacy heritage path: heritage-processor.ts, heritage-types.ts,
  heritage-extractors/, @heritage.* tree-sitter queries, heritageExtractor/
  heritageDefaultEdge/interfaceNamePattern wiring, worker + parse-impl heritage
  passes (parse-worker/parsing-processor lockstep), cross-file-impl DAG pass.
- Scope-parity infrastructure entirely (no legacy↔registry parity left to run):
  scripts/run-parity.ts, scripts/ci-list-migrated-languages.ts,
  ci-scope-parity.yml, test:parity, and the scope-parity ci.yml gate. Resolver
  integration tests still run via the normal tests job.

Kept (shared infra, NOT call-DAG-only): type-env.ts buildTypeEnv (field
extraction / structure phase / embeddings), model/resolve.ts c3Linearize +
gatherAncestors (mro-processor mroPhase), route/fetch/exported-type-map helpers
in call-processor.ts, preEmitInheritanceEdges (legacy-edge dedup simplified).

Acceptance: grep for resolveCallTarget/inferImplicitReceiver/selectDispatch/
buildHeritageMap/HeritageMap/processHeritage/heritageExtractor/@heritage. is zero
across src + test. tsc clean (both packages); resolver integration suite green
(bit-compatible EXTENDS/IMPLEMENTS/CALLS); scope-capture fingerprints unchanged
(python re-baselined: removed redundant ignored captures). ARCHITECTURE.md
updated to scope-resolution-only.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(review): apply autofix feedback (#942)

ce-code-review autofix pass on the RING4-1 deletion:
- parse-cache.ts: bump SCHEMA_BUMP 2→3 — ParseWorkerResult lost its `heritage`
  field, so stale on-disk caches must invalidate (prevents a rollback replaying
  a heritage-less cache into legacy code) [api-contract P2].
- parse-impl.ts: drop 3 now-unused type imports (ExtractedCall,
  ExtractedAssignment, FileConstructorBindings) left by the deferred-block
  removal — would fail the eslint CI gate [correctness+maintainability P1].
- AGENTS.md / CLAUDE.md / scope-resolver.ts contract doc: fix stale pointers to
  the deleted "§ Call-Resolution DAG" section + removed hooks; preserve the
  language-neutrality rule [project-standards P1].
- registry-primary-flag.ts / cross-file.ts / parse-impl.ts: refresh stale
  comments referencing deleted symbols (legacy DAG, runCrossFileBindingPropagation).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* refactor(ingestion): remove the vestigial isRegistryPrimary flag (#942)

With the legacy call-resolution DAG deleted, the per-language
`REGISTRY_PRIMARY_<LANG>` / `isRegistryPrimary` / `MIGRATED_LANGUAGES` flag had
only one meaningful state — every production language resolves via
scope-resolution — and an explicit `=0` override could only *disable*
resolution with no fallback (a footgun the review flagged). Removing it.

- Delete `registry-primary-flag.ts` and the now-dead `shadow-harness.ts`
  (legacy↔registry shadow-parity tool) + its test.
- Collapse the three flag gates to their behavior-preserving outcome
  (`SCOPE_RESOLVERS == MIGRATED_LANGUAGES`, so this is a no-op):
  - scope-resolution phase now runs for every registered `SCOPE_RESOLVERS`
    entry (was `∩ MIGRATED_LANGUAGES`).
  - import-processor `addImportGraphEdge` + parse-impl `shouldAccumulate`:
    the legacy emit/accumulate paths were already inert for migrated
    languages (scope-resolution owns IMPORTS via the imports-to-edges bridge);
    drop the flag term.
- Collapse flag-branching tests to the scope-resolution path and delete the
  csharp legacy-`=0`-leg describe blocks; remove the ruby/rust-scope env-forcing
  hooks (no-ops now).
- Refresh docs/comments (ARCHITECTURE.md "one registration", scope-resolver
  cookbook, phase deps) — adding a language is now a single `SCOPE_RESOLVERS`
  registration.

Verified: tsc clean (both packages); resolver integration tests green
(747 assertions across cobol/csharp/ruby/rust/typescript/go, IMPORTS edges
intact); grep for the flag symbols is zero across src + test.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* style(format): prettier formatting on #942 changes

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ci): drop legacy heritage-capture tests + re-baseline scope-capture fingerprints (#942)

Two CI failures from the #942 cleanup, surfaced by the tri-review + CI:

- tree-sitter-languages.test.ts: two tests asserted `@heritage.*` captures
  (Rust trait-impl, Dart extends/implements/with) that this PR removed. The
  acceptance grep used `@heritage\.` (with `@`); these reference the runtime
  capture name `heritage.trait` (no `@`), so they slipped the earlier sweep.
  Inheritance is now covered by the resolver integration suite. (fixed macos-latest)

- Re-baselined the scope-capture bench fingerprints for csharp/rust/ruby/java/
  javascript/kotlin (baselines.json) + python (python-scope/baseline-fingerprint.txt).
  The earlier test-cleanup reworded comments inside the lang-resolution fixture
  files (Shapes.cs, child.rs, derived.rb, IA.java/Plain.java, Service.js, F.kt,
  app.py) to scrub deleted-symbol references for the acceptance grep; those are
  the bench corpus, so capture node positions shifted. Capture LOGIC is
  unchanged — verified `--check` passes for all 14 langs + python. (fixed benchmarks)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* docs/chore: scrub remaining REGISTRY_PRIMARY + deleted-symbol references (#942)

Tri-review P3 follow-ups (verified):
- TESTING.md: rewrite the "Scope-resolution parity" section — the legacy
  dual-leg (REGISTRY_PRIMARY_<LANG>=0/1) and `npm run test:parity` no longer
  exist; resolver tests run once on the sole scope-resolution path in the
  normal tests job.
- scripts/bench-scope-resolution.ts: drop the inert `REGISTRY_PRIMARY_PYTHON=1`
  env set + usage hint (the flag is gone).
- ruby/scope-resolver.ts, php/captures.ts: re-point doc-comments off the
  deleted heritage-map.ts / heritage-processor.ts to the current behavior.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* fix(ci): prettier format + regenerate scope-capture goldens (#942)

Two more CI failures, same root cause as the bench re-baseline (the
test-cleanup reworded comments in lang-resolution bench/golden-corpus fixtures):

- quality/format: prettier on tree-sitter-languages.test.ts (blank line left by
  the deleted heritage-capture tests) + TESTING.md (the rewritten section).
- tests/ubuntu/coverage: `csharp-captures-golden` (and python/ruby/rust) drifted
  because the edited fixtures feed the per-language capture-golden snapshots too
  (not just the bench). Regenerated via UPDATE_GOLDEN=1. Verified safe: only the
  edited-fixture entries changed; csharp `captureGroups` unchanged (38) — digest
  shifted from comment-position only; capture LOGIC untouched. 1168 scope-
  resolution tests pass.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(resolvers): drop createResolverParityIt wrapper, use vitest it directly

The parity-aware `it` wrapper became a no-op when #942 removed the legacy
call-resolution DAG (it just returned vitest's `it`). Remove it entirely so
the resolver tests call vitest's `it` directly instead of shadowing it with a
local `const it` (or `pit`/`rustParityIt`):

- helpers.ts: delete createResolverParityIt + its now-unused vitestIt import
  and VitestIt type.
- 16 files: drop `const it = createResolverParityIt('x')` and import `it`
  from vitest instead.
- ruby.test.ts (pit) + rust.test.ts (rustParityIt): rename calls to `it`.
- Scrub every comment that described the removed wrapper / dual-mode parity
  skip / legacy_skip gate (vue-scope, js/ts/dart/php/python headers, rust x2,
  cpp, swift x4, rust-coverage). Genuine test rationale is kept; only the
  vestigial two-leg framing is dropped. Accurate "legacy DAG (removed in
  #942)" historical notes are retained.

No fixtures touched (no bench/golden re-baseline). tsc clean; rust+ruby
resolver suites green (323 tests, incl. #1992 worker-path parity after a
local dist build).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-04 11:07:37 +01:00
Gergő Magyar
ac9a2ee12f
chore(ci): consolidate parity shards and narrow cross-platform matrix (#1798)
* chore(ci): reduce CI runner-minutes by consolidating parity and narrowing cross-platform

Scope-resolution parity previously spawned 9 separate GitHub Actions jobs
(one per migrated language), each doing full checkout + npm ci + build for
a single test file. Consolidate into one job running scripts/run-parity.ts
which loops through all migrated languages sequentially — same coverage,
~45 fewer runner-minutes of redundant setup per PR.

Cross-platform (Windows/macOS) previously ran the full 373-file test suite.
Narrow to 45 platform-sensitive files (native LadybugDB, process spawning,
path separators, worker threads, filesystem behavior). Full suite still runs
on Ubuntu with coverage.

Also adds 2 missing lbug integration tests (lbug-orphan-sidecar-recovery,
lbug-readonly-init) to the sequential lbug-db vitest project where they
belong, and rewrites TESTING.md to document all test lanes.

* fix: address code review findings on parity and cross-platform scripts

- Capture stderr in run-parity.ts (vitest writes diagnostics to stderr)
- Lower per-invocation timeout from 5min to 60s to stay within CI job limit
- Add --language flag validation (error on missing value)
- Add timeout diagnostic to run-cross-platform.ts catch block
- Add analyze-wal-checkpoint-failure.test.ts to lbug-db sequential project
- Expand cross-platform list: parser-loader, pipeline, pipeline-graph-golden,
  setup-skills, cli/tool-no-index-stderr (51 files, was 45)

* fix: add shell:true for Windows npx resolution and simplify fs import

execFileSync('npx', ...) fails with ENOENT on Windows because npx is
npx.cmd — shell:true resolves this. Also replaces dynamic await
import('fs') with static import, and fixes timeout detection to use
err.killed instead of err.code.

* fix(ci): raise parity per-invocation timeout to 120s and job timeout to 30min

TypeScript and C++ resolver tests take 60-90s on CI runners, exceeding
the 60s per-invocation timeout. Raise to 120s. Also bump the job-level
timeout from 25 to 30 minutes for margin (realistic total is ~11 min).

* fix(ci): raise parity per-invocation timeout to 180s for C++ resolver

C++ resolver tests take 130-150s on CI runners due to template
metaprogramming, ADL, and SFINAE fixture volume. 120s was still too
tight. Realistic total across all 9 languages is ~12 min, well under
the 30-min job timeout.

* fix(ci): use stdio inherit for parity — no per-invocation timeout

Switch from piped stdio with per-invocation timeouts to stdio: 'inherit'.
Vitest output streams to CI console in real time, making failures
immediately visible. The CI job-level timeout (30 min) is the only
guard — no more artificial per-invocation timeouts that cut off slow
resolver tests like C++ (which genuinely takes 3+ minutes).

---------

Co-authored-by: Test <test@example.com>
2026-05-24 12:10:10 +01:00
Gergő Magyar
0a4b31b3c5
docs: optimize context files for LLM accuracy and token efficiency (#857)
* docs: optimize context files for LLM accuracy and token efficiency

Fix factual errors across all five root context files and optimize
for LLM context window efficiency.

Corrections:
- Web UI: "runs entirely in WASM" -> thin client backed by HTTP API
- Pre-commit hook: "typecheck + tests" -> formatting + typecheck only
- MCP tools: 7 -> 16 (added api_impact, route_map, tool_map,
  shape_check, group_list/query/sync/contracts/status)
- Default serve port: 3741 -> 4747
- E2E tests: "5 tests" -> 7 spec files
- ESLint: "no config" -> eslint.config.mjs exists with TS/React rules
- npm test: "vitest run test/unit" -> "vitest run" (full suite)
- Removed nonexistent test:all script
- ci-quality.yml: added missing format + lint job descriptions
- Pipeline phase deps: added missing structure dep on mro/communities/processes
- Ingestion entry: added missing run-analyze.ts intermediate orchestrator
- Tools Quick Reference: added missing list_repos
- Group tool examples: fixed param name (group -> name)
- Removed stale vite-plugin-wasm gotcha
- Added gitnexus-shared to repository layout tables

New documentation:
- ARCHITECTURE.md: language-agnostic graph feeding (provider pattern,
  unified capture tags, import resolution tiers, chunked parse, MRO)
- ARCHITECTURE.md: full analysis flow (10 stages with progress %)
- ARCHITECTURE.md: storage layout, LadybugDB schema, embeddings, search
- ARCHITECTURE.md: DAG runner internals (Kahn's sort, dep isolation, error handling)

Token optimization:
- Removed filler prose, compressed descriptions into dense tables
- Front-loaded key facts in every section
- Eliminated redundancy between sections
- AGENTS.md: 219 -> 201 lines. ARCHITECTURE.md: 192 -> 298 lines
  (more info in fewer tokens via tables and structure)

* docs: optimize GUARDRAILS.md for LLM context efficiency

Tighten prose without losing information:
- Compressed intro, scope section, and Signs format labels
- Shortened Sign headers (removed "Sign:" prefix)
- Replaced verbose "Instruction/Reason" labels with "Do/Why"
- Removed trailing whitespace and redundant emphasis
2026-04-16 08:43:11 +01:00
John R. Eakin
c68d7975e6
docs: agent development framework, GitHub templates, eval refactor (#479)
* ci: E2E workflow, web typecheck job, pre-commit hook, test suite

CI:
- ci.yml consolidated to reference ci-tests.yml
- ci-quality.yml: add typecheck-web job for gitnexus-web/
- ci-e2e.yml: E2E workflow with dorny/paths-filter (web changes only)
- ci-report.yml: remove dead integration-reports references
- CI gate allows skipped E2E status
- .gitignore: playwright artifacts, eval test artifacts

Pre-commit hook:
- .githooks/pre-commit: typecheck + unit tests for both packages
- Activated via git config core.hooksPath in prepare script

Test infrastructure:
- Vitest + React Testing Library: 58 unit tests
  (graph, server-connection, mermaid, settings, constants, utils, paths)
- Playwright E2E: 5 tests + manual recording harness
- vitest.config from vitest/config, engines.node >= 20
- Playwright artifacts retain-on-failure
- wait-on in devDependencies
- vitest/coverage-v8 aligned with vitest 4.x

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* chore: update gitnexus-web package-lock.json

Reflects devDependency additions (vitest, playwright, wait-on,
@testing-library, etc.) from package.json changes in this PR.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(e2e): add missing process-list-loaded testid, increase CI timeouts

- Add data-testid="process-list-loaded" to ProcessesPanel (E2E tests
  were waiting for an element that didn't exist)
- Increase server connect timeouts from 5s to 10s for slower CI

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(ci): run gitnexus-web unit tests in CI, remove unused variable

- Add gitnexus-web npm ci + vitest run to ci-tests.yml so web unit
  tests are gated by the CI status check (were only running locally)
- Remove unused IS_PLAYWRIGHT_AUTOMATION variable from E2E spec

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(e2e): add process-row testid, wait for networkidle on page load

- Add data-testid="process-row" to ProcessItem component (E2E tests
  referenced it but it didn't exist in the source)
- Use waitUntil: 'networkidle' on page.goto to ensure Vite dev server
  is fully ready before interacting (fixes first-test timeout in CI)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(e2e): add process-view-button and process-highlight-button testids

E2E tests referenced these data-testid attributes but they didn't
exist in ProcessItem. All 6 E2E testids now have matching source
elements: status-ready, process-list-loaded, process-row,
process-view-button, process-highlight-button, server-url-input.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(e2e): remove networkidle — Vite HMR WebSocket prevents it from resolving

networkidle waits for zero network activity for 500ms, but Vite's HMR
WebSocket stays open permanently, causing page.goto to timeout at 60s
on all tests after the first. The explicit toBeVisible waits on UI
elements are sufficient and deterministic.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(e2e): wait for Server button visibility, add CI retry, all 5 tests pass locally

Root cause: test 1 clicked the Server button before React hydrated,
so the tab content never rendered and the input wasn't found.

Fixes:
- Wait for Server button toBeVisible before clicking
- Increase input wait to 15s
- Remove networkidle (Vite HMR WebSocket prevents it from resolving)
- Add retries: 1 in CI for transient cold-start flakiness

Verified locally: all 5 E2E tests pass, 198 unit tests pass, typecheck clean.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(ci): tolerate LadybugDB native crash during analyze step

gitnexus analyze can crash with "double free or corruption" (known
issue #273) during the LadybugDB native addon shutdown. The index is
usually written successfully before the crash. The workflow now:
1. Allows analyze to exit non-zero with a warning
2. Verifies .gitnexus index was actually created
3. Only fails if no index exists (real failure)

All tests verified locally: 198 unit, 5 E2E pass, typecheck clean.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(ci): fix shell quoting in analyze step, simplify to || true

The previous echo string had special characters that broke bash
quoting in GitHub Actions. Simplified to: analyze || true, then
check if .gitnexus exists.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: add agent development framework, GitHub templates, eval refactor

Agent framework (layered docs for AI-assisted contributions):
- AGENTS.md: canonical instructions, impact analysis, MCP tools
- CLAUDE.md: Claude Code-specific deltas and hooks
- GUARDRAILS.md: safety boundaries, non-negotiables, escalation
- ARCHITECTURE.md: monorepo layout, data flow map
- TESTING.md: test structure, commands, categories
- RUNBOOK.md: copy-paste operations for dev/CI/MCP
- llms.txt: minimal LLM context pointer

Editor integration:
- .cursor/index.mdc + rules/100-monorepo.mdc

GitHub templates:
- PR template with areas-touched checkboxes
- Bug report + feature request issue forms

Eval harness:
- Refactored mcp_bridge, tool_registry, constants
- Error sanitization utilities
- Property-based tests via Hypothesis

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* fix(eval): use format_exception instead of format_exc in sanitize_exception

format_exc() returns the currently handled exception traceback, which
may be unrelated if called outside an active except block. Using
format_exception(type(exc), exc, exc.__traceback__) reliably captures
the passed exception's traceback.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: update CONTRIBUTING.md and TESTING.md for current CI/hook setup

- CONTRIBUTING.md: add gitnexus-web typecheck command, pre-commit hook
  checklist item
- TESTING.md: add gitnexus-web typecheck command, pre-commit hook
  section (husky), update CI integration to list actual workflow files
  (ci-quality, ci-tests, ci-e2e)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: update testing docs to reflect CI/E2E changes from PR #486

- AGENTS.md: update test counts (CLI ~2000 unit, ~1850 integration),
  add gitnexus-web testing section (198 unit, 5 E2E with commands)
- RUNBOOK.md: fix Node requirement to >=20, fix E2E local repro command
- TESTING.md: E2E uses data-testid selectors + real servers, not mocks
- .cursor/rules/100-monorepo.mdc: add web test/E2E commands

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* docs: address context engineering review — deduplicate tokens, expand Cursor rules

- Remove ~100-line gitnexus:start block from CLAUDE.md (was duplicated from AGENTS.md)
- Fix gitnexus:start block inlined inside AGENTS.md Reference Docs bullet (doubled)
- Replace CLAUDE.md scope table with pointer to AGENTS.md (single source of truth)
- Expand .cursor/index.mdc with 5 non-negotiable safety rules for always-on context
- Add .cursor/rules/200-eval.mdc with Python/eval commands (glob-scoped to eval/**)
- Improve llms.txt with priority annotations and descriptions
- Bump version headers to 1.2.0, last-reviewed to 2026-03-24

Saves ~1,400 tokens/session with zero information loss.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Co-authored-by: Gergő Magyar <gergomagyar@icloud.com>
2026-03-25 06:48:41 +00:00