A Semgrep, quick-rule or engine match may enter the feature table as
positive evidence; its absence is never a feature, filter, demotion or
gate on a hunter suspicion, and no acceptance rule counts it. The Semgrep
arm is a comparison only and may at most replace the regex quick tier.
Co-Authored-By: Claude Opus 5.5 <[email protected]>
Engine LGPL-2.1, shelling out carries no obligation; the registry rules are
under the Semgrep Rules License since 2024-12-13 and cannot ship, only our
own converted rules can. Measured 4.7 s startup and 5 to 10 ms per file;
converted regex and taint rules fire for Python, PHP and JavaScript; C
propagation and Groovy do not; one sanitizer semantic we refuse on purpose
is accepted by Semgrep. Recommendation: a Semgrep arm on the valid pilot
first. Recorded in the hunter-learning-loop research note and breadth.toml.
Co-Authored-By: Claude Fable 5.1 <[email protected]>
src/openultrasast/source.py replaces the copies in semantic/functions.py,
plane/tasks/repo_facts.py, learn/features.py, learn/excerpt.py and
plane/tasks/verify.py. Two engines share one sentinel (<module>), one
DECLARATION/KEYWORDS/RESERVED set and one alias map: the parser engine
(ranges, enclosing, bounds, call_sites, callers_of, facts_for) for the
scorer, the overlay and the hunter's annotations; the line-pattern engine
(declared_functions, enclosing_at, function_span, function_bounds, the brace
matcher) that labels, features, roles, excerpts and plane facts were built
on. learn no longer imports plane.tasks. Frozen records that store the old
sentinel are mapped on read (module_function).
Gate: labels rebuilt before and after are identical, 7,921 rows, after
sentinel normalisation (benchmarks/measurements/2026-10-13-source-module-
label-diff/record.json). 490 targeted tests pass; 3,312 collect. Net: 657
lines deleted, 212 added. benchmarks/unseen keeps <global> for its own
frozen manifests.
Co-Authored-By: Claude Fable 5.1 <[email protected]>
Off every active line (PATHFINDER-2026-10-13/03-unified-proposal.md, cuts).
Deleted: the four hunter tools no caller enables (read_definition,
entry_points, flows, obligations) with their schemas and dispatch, the dead
mapping branch of find_refs; 20 functions whose only caller was one test
(mapping task records, compute_ranking_metrics, build_quick_hunter_prompt,
validate_evidence_transition, should_fuse, harness processors,
rank_targets_with_model, model/report slice rendering, taxonomy
hierarchical/related, config_value.verdict, taint.verdict, roles.load_roles,
features.language_of and build_for_scan, folds.leave_one_*,
features.recorded_case, search BatchExecutor and the three __main__ shims,
delivery.put_input); the receiver delivery mode of the plane. push_inputs.py
moved to benchmarks/push. memory.purge stays: the live-S3 test cleanup uses
it. Net: 2,730 lines deleted, 207 added. 473 targeted tests passed; 3,282
tests collect. breadth.toml records the removals.
Co-Authored-By: Claude Fable 5.1 <[email protected]>
PATHFINDER-2026-10-13/: feature inventory, ten per-unit flowcharts with
file:line evidence, cross-feature and within-unit duplication reports, a
proposal that keeps every package on one of the four active lines, and
copy-ready plan prompts in order. .kiro/breadth.toml: every spec and
capability with a status and the deletion that closes it. No code changed.
Co-Authored-By: Claude Fable 5.1 <[email protected]>