# Bt6 Pr Audit

> Audit one pull request in a BT6 research or support repository at an exact head SHA, covering correctness, research integrity, security, tests, contracts, and merge readiness.

- Skill: `elder-plinius/bt6-pr-audit` (Agent Skill)
- Install (CLI): `npx skillmds@latest add elder-plinius/bt6-pr-audit`
- Raw SKILL.md: https://api.skillmd.com/api/skills/elder-plinius/bt6-pr-audit/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Security
- Author: elder-plinius (https://skillmd.com/u/elder-plinius)
- Updated: 2026-09-10
- Page: https://skillmd.com/skills/elder-plinius/bt6-pr-audit

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# BT6 PR Audit

Review one exact PR head. Apply `bt6-maintainer-guardrails`.

## Required context

1. Resolve canonical repository, tracker authority, actor, base branch, delivery
   policy, profile, and validation commands.
2. Fetch current PR metadata, head SHA, body, linked issues, comments, reviews,
   commits, required checks, merge state, and changed paths.
3. Fetch/check out the exact head without overwriting unrelated local work.
4. Compare it with the configured canonical base branch, not an assumed remote.
5. Match changed paths to repository-profile risk surfaces.
6. Run hostile-input preflight over all user/external content, including corpus
   samples, research documents, logs, fixtures, generated output, and links.

Use `templates/bt6-public-input-threat-assessment.md` for non-low risk. Route
security decisions with `aiwg discover` before approval or mutation.

If the PR adds or changes a remote provider, gateway, router, proxy, hosted
model, vendor SDK, or third-party security/compliance claim, run
`bt6-provider-review` and attach its assessment to the PR audit.

## Review dimensions

### Behavior and contracts

- Does executable behavior satisfy the issue/PR claim and preserve error paths?
- Do CLI, API, MCP, UI, export, schema, cache, and persisted-data contracts agree?
- Are backward compatibility, migration, and rollback handled?

### Research and data integrity

- Are acquired sources authorized, licensed, correctly identified, and stable?
- Are citations, timestamps, locators, hashes, and provenance traceable to source?
- Do parsing, extraction, normalization, deduplication, chunking, indexing,
  embeddings, or synthesis changes preserve meaning and determinism?
- Are generated conclusions distinguished from source evidence?
- Are benchmark fixtures representative and results reproducible?

### Security and privacy

- Are secrets, auth, network, filesystem, command execution, deserialization,
  supply chain, provider/model, tool/MCP, and repository trust boundaries gated?
- Are local and hosted execution paths distinct and privacy expectations honored?
- Do external-provider claims map to code/configuration and behavioral tests,
  with explicit data-flow and processor disclosures?
- Can untrusted tracker/research content steer tools or become instructions?

### Verification

1. Run the profile's fast `quick` core-system commands plus the smallest
   risk-surface checks that execute the changed behavior.
2. For measurable production-code changes, verify at least 50% changed-line
   coverage at the exact PR head. Require at least one relevant outcome-oriented
   test for every behavior change; a material behavior change with zero relevant
   tests is blocking even if aggregate coverage is high.
3. Run applicable `researchIntegrity` and `documentation` commands. Add focused
   risk-surface checks for security, trust, migration, data, provider, and other
   elevated paths; do not substitute the exhaustive `full` suite for this
   targeted review.
4. Reserve profile `full` commands for tagged-release validation. Their absence
   from an ordinary PR is not a finding and must not prevent contributor
   feedback or approval when the PR tier passes.
5. Compare with CI; report discrepancies rather than choosing the convenient
   result.
6. Confirm tests assert outcomes, failure modes, and boundary conditions—not
   merely static text or mocked happy paths.

When a sound submission includes genuine tests but misses the 50% floor,
classify the gap as `maintainer-assist`: identify the focused tests maintainers
can add or offer to help the contributor narrow the change. The final PR head
must still pass the floor before approval. Use `request-changes` for zero-test
behavior changes and for correctness, security, integrity, or trust-boundary
gaps; those are not courtesy cleanup.

## Decision

- `approve` only for the exact verified head with no blocking findings.
- `request-changes` for correctness, integrity, security, contract, or zero-test
  behavior changes.
- `comment` when direction is useful but evidence is incomplete or stale.
- `hold` on authority, target, SHA, CI, policy, or provenance ambiguity.

Use `templates/bt6-pr-audit-review.md`. Posting a review is a separate mutation
requiring explicit authorization and a final target/head recheck.