PR Blocker Summarizer
Turn a JSON export of open pull requests into a blockers-first digest: which PRs are blocked (failing checks, requested changes, or stale), which are ready to merge, and a one-line count an agent can post to standup.
A bundled example skill — small but real, used to demonstrate the creator's validation, pipeline, and eval-rollout machinery.
Activation
Activates on "summarize open PRs", "what's blocking my PRs", "PR standup", "review backlog". Do not activate on general git/GitHub questions unrelated to triaging a set of PRs.
Input
A JSON array of PRs, each with title, state (open), checks
(passing/failing), review (approved/changes_requested/pending), and
age_days. Missing fields are treated conservatively (counted as not-blocked only
when clearly ready).
Run
bashpython3 scripts/run_pipeline.py --input prs.json --output digest.json
Output JSON shape:
json{ "total": 7, "blocked": [{"title": "...", "reasons": ["failing checks"]}], "ready": ["..."], "summary": "7 open · 3 blocked · 2 ready to merge" }
Gotchas
blocked+readydoes not equaltotal. A PR isreadyonly whenchecksis explicitlypassingandreviewis explicitlyapproved. A PR with no blockers but a missingchecksfield lands in neither list and vanishes from both counts. Never narrate the summary line as if the two numbers account for every PR — say "N blocked, M ready" and leave the remainder unclaimed.stateis read from the input but never filtered on. A closed or merged PR left in the export is counted intotaland classified like any open one. Filter the export before running if it may contain non-open PRs.review: pendingcounts as blocked ("awaiting review"). A PR opened five minutes ago is reported as a blocker. This is intentional for standup triage, but it inflates the blocked count on teams that open PRs early.- A non-numeric
age_dayssilently skips the stale check rather than erroring. An export with"age_days": "unknown"will never flag anything stale, and the digest gives no sign that the check did not run.
Anti-goals
- Does not call the GitHub API; it works on an exported PR list.
- Does not merge or comment on PRs; it only summarizes.

