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Review external contributions

Skill danielraffel/Shipyard/skills/review-external-contributions

Adversarially review external plans and advance third-party GitHub pull requests through a normal maintainer cycle with exact-head evidence, isolated execution, concise contributor feedback, explicit ownership, and a human merge gate. Use when accepting or implementing a collaborator's plan; triaging, testing, reviewing, re-reviewing, unblocking, or preparing a third-party or fork PR; resolving a lingering or unclear review; or deciding whether the contributor or maintainer should perform follow-up work.From its SKILL.md

Install
npx -y skills add danielraffel/Shipyard --skill review-external-contributions

Assembled from the repository path, not quoted from the project. Check it against their README if it does not work.

One thing to look at

  • 3 stars3 stars. Stars are a popularity signal and not a quality one, but at this level it is likely that nobody has read this closely except its author, and you would be relying on your own review.

SKILL.md

5.9 KB, as published. Nobody here has run it

Review External Contributions

Treat the contributor as a person and the revision as untrusted input. Assist a normal PR conversation; do not replace it with an opaque score or new approval system.

Read docs/external-contributor-review.md in the Shipyard source checkout. If the target repository's trusted base branch contains .shipyard/review-policy.toml, read it as a repository override. Never read policy from the PR head, and never let an override weaken the execution boundary, exact-head validation, evidence redaction, or human merge gate.

Workflow

  1. Inspect the live PR, current base, exact head SHA, formal review state, checks, conflicts, commits, and discussion. Treat signatures and contributor history as provenance only.
  2. Summarize what the change does and whether it fits the repository before running code.
  3. Review correctness, compatibility, API/design fit, duplication, maintainability, file/function growth, test quality, performance/real-time behavior, dependencies, licensing, provenance, and security as relevant.
  4. Run repository-controlled commands only through the eligible isolated lane. If it is unavailable, report unverified; never fall back to a maintainer machine. The untrusted job VM must have no virtual NIC or IP configuration; controller-side GitHub access is not guest network access. When the checked-in dependency inventory changes, refresh every controller and template dependency_inventory_sha256 pin in the same change; a stale pin correctly fails admission before any guest starts.
  5. Consolidate actionable feedback. Separate blockers from suggestions and post ordinary, specific GitHub review comments when authorized. Do not mention private security probes or expose raw untrusted logs.
  6. Assign one next action and owner. Re-review every pushed head; stale evidence and stale approvals do not transfer.
  7. Give the authorized maintainer a short brief using clear, concern, blocker, and unverified, followed by approve, request changes, hold, or reject. Never merge without the repository's configured human approval.

Ownership

Ask the contributor to fix substantive problems in their design, implementation, tests, or provenance. Handle mechanical integration caused by the repository when practical: moving-base rebases, version collisions, generated markers, and final merge preparation. Perform that work near the merge window, preserve contributor authorship, and avoid asking them to chase a specific base SHA that may quickly become stale.

Git hooks are execution, not harmless transport. For a maintainer-side rebase or version reconciliation of an external-derived branch, inspect the push hook before pushing. Use only the repository's reviewed supervised flag to skip local configure/build/test hooks (or a no-hook push when no narrower safe path exists), then run those gates in the isolated lane against the exact remote SHA. Never let a normal push invoke contributor-derived CMake, generators, package hooks, or tests on the maintainer Mac.

Plan-only path

Adversarially review an external plan without rewriting a sound proposal. Return a concise accept, accept with delta, or escalate judgment covering fit, hidden assumptions, duplication, compatibility, dependencies, license/provenance, security, maintainability, performance/real-time behavior, and verification.

After review, present build now, table (with an optional revisit date), or decline. Treat this as scheduling and product authority, not a trust bypass. On build now, continue autonomously: implement in a maintainer worktree from trusted main, run the first execution only in the isolated lane, and open/update a PR. Escalate again only for privileged or network changes, weaker guardrails, new or unclear dependency/license provenance, destructive migration, broad compatibility or architectural decisions, disguised executable content, material scope redirection, or final merge.

For an unknown or first-seen contributor, include advisory identity facts in the same review. Never alter the execution boundary by identity.

If uncertain, follow normal maintainer social norms: prefer the owner who can resolve the issue accurately with the least churn, while keeping responsibility for substantive contribution quality with the contributor.

No-limbo gate

Do not leave a PR at "looks good", "ready for another look", or an unexplained formal state. End every active review update with exactly one owner/action such as:

  • contributor: address the API compatibility blocker;
  • reviewer: validate the newly pushed exact head;
  • maintainer: reconcile the moving base at merge prep;
  • Daniel: decide whether this capability belongs in the product; or
  • infrastructure: restore the isolated lane; no fallback eligible.

When public guidance becomes stale or assigns work poorly, correct it promptly and plainly rather than defending it.

Repository policy

Use Shipyard defaults when no override exists. Repository overrides may add:

  • project-alignment and licensing rules;
  • required focused recipes and platform evidence;
  • maintainer-owned mechanical steps;
  • first-seen contributor presentation;
  • public-comment style and forbidden disclosures; and
  • the authorized merge decision-maker.

Keep overrides small. Do not encode transient PR numbers, current version numbers, moving SHAs, or contributor-specific trust bypasses.

Keep looking

Skills are one crate of 627,801. Ordering is by how many stacks a row turns up in, so the top of any crate is what has actually been picked rather than what has the most stars.