Task 8.4 (Req 10.6, 5.1). - harvest.merge_recipes appends recipes by name and never rewrites existing rows. - vibe-py/build_recipes.py --pointers: the 40 LLM-generated repositories without a license become vendored = false rows (80 pairs, agent, seeded) appended to recipes.toml; unlicensed human repos stay skipped. - agent-vfc/build_recipes.py --from ... --pointers [--cache]: unlicensed agent-authored fixes become title-tier pointer rows whose function label is derived from the cached excerpt (30 added from a fresh 662-candidate search); TOML booleans rendered correctly. - catalogs regenerated: vibe-py 115 rows (35 vendored + 80 pointer), agent-vfc 59 (29 + 30); no excerpt is vendored for any pointer row. - `pairs --slice vibe-py --pointers` scores both provenances (human 35, agent 80); the default run skips 80 pairs with pointer_pair_skipped; suite and gates unchanged. README/docs name the nightly command. Co-Authored-By: Claude Fable 5.1 <[email protected]> Claude-Session: https://claude.ai/code/session_01T7XD7x5KonMdmGRkp63EQG
vibe-py slice
Isolated Python web functions from Real-Vuln-Benchmark (Apache-2.0 benchmark; each target repository keeps its own license).
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Vuln side: the function enclosing a labeled vulnerable finding (
is_vulnerable = true). -
Fixed twin: a false-positive trap function (
is_vulnerable = false) from the same repository. The scanner must stay silent there, so silent-on-fix here measures precision on traps. -
Provenance:
humanfor the 26 human-authored apps,agentfor the 40 LLM-generated apps. The LLM-generated repositories (kolega-ai-dev/vc-*) carry no license file, so they are never vendored (Req 5.4):build_recipes.py --pointersappends them asvendored = falserows (80 pairs over the 40 repositories,agent,review_tier = "seeded") thatousast pairs --slice vibe-py --pointersharvests into the local cache and scores (Req 10). The default run skips them withpointer_pair_skipped. -
Caveat: the human corpus is educational and CTF style (DVPWA, VAmPI, vulpy, ...), not production code. Say so when reading numbers.
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Matching: every row names the function; the upstream scorer tolerates ±10 lines, ours requires the detection inside the function.
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Excerpt shape: line-range excerpts of methods keep their class indentation, so 27 of them fail stdlib
ast.parse("unexpected indent") while tree-sitter parses them with correct function ranges.parse_failed 0rests on tree-sitter; stdlib-ast parity would need dedenting.
Rebuild: see the docstring of build_recipes.py (add --pointers for the LLM repositories). Regenerate the catalog with
python benchmarks/pairs/catalog_gen.py --slice vibe-py. Maintainer only; CI never fetches.