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awesome-copilot/docs
Shannon Atkinson 7c36d87f82 Add poka-yoke skill: make misuse unrepresentable rather than warned against (#2792)
* Add poka-yoke skill: make misuse unrepresentable rather than warned against

Mistake-proofing, applied to code. The skill pushes toward devices that make
a wrong action impossible or self-announcing, rather than instructions asking
someone to avoid it, and refuses to accept a comment or a convention as a fix.

The gap it addresses. Given a design, models readily list what to fix and
rarely state what the fix makes impossible. Measured across 591 blind-graded
runs and six model families, responses named the foreclosed set 42% of the
time unprompted and 81% with this skill applied. Assertions were written
before the runs and graded blind to configuration.

Stated with its limits, because they matter: every run was the first turn of
a fresh session, so this measures the ceiling rather than what survives a
long working session; the comparison was against no methodology rather than a
different one, so it does not establish that this particular method caused
the gain; and the skill costs something measurable, making responses somewhat
worse at spotting the specific defect already on the page while better at
changing the shape that allowed it. All of that is in the skill body rather
than omitted.

Bundled, all self-contained, no network access and no dependencies:
  scripts/detect_hazards.py     standard-library scanner, 42 pattern rules
                                across 20 hazard shapes, five languages
  references/hazard-catalog.md  the taxonomy with device per shape
  references/lang-*.md          Python, TypeScript, Go and Rust patterns

Verified with npm run skill:validate and npm run build. Raw benchmark runs,
the harness and the assertion checklists are public at
https://github.com/rainmanjam/poka-yoke

* Rename HasTable to HasFrom in the TypeScript typestate example

codespell failed the PR: it reads HasTable as a misspelling of hashtable.
The identifier is a legitimate generic parameter on a typestate builder,
QueryBuilder<HasTable, HasWhere>, so this is a false positive, but it is our
file breaking their gate and the fix costs nothing.

HasFrom is also the better name: the flag tracks whether .from() has been
called, not whether a table exists.

Renamed in the upstream repository too, so the two copies do not diverge on
day one. Verified the whole bundle is codespell-clean locally.

* Correct the effect figures in the poka-yoke skill

The submitted numbers (42% -> 81%) could not be reproduced from the upstream
gradings. Recomputed over the six models the sentence describes: 45% -> 80%
across 132 verdicts. Adds the per-scenario breakdown, which is the more useful
claim: the gains are in tasks where nobody asked for a design review.
2026-08-26 09:56:32 +10:00
..
2025-10-29 06:07:13 +11:00

Agentic Workflows

Agentic Workflows are AI-powered repository automations that run coding agents in GitHub Actions. Defined in markdown with natural language instructions, they enable event-triggered and scheduled automation with built-in guardrails and security-first design.

How to Contribute

See CONTRIBUTING.md for guidelines on how to contribute new workflows, improve existing ones, and share your use cases.

How to Use Agentic Workflows

What's Included:

  • Each workflow is a single .md file with YAML frontmatter and natural language instructions
  • Workflows are compiled to .lock.yml GitHub Actions files via gh aw compile
  • Workflows follow the GitHub Agentic Workflows specification

To Install:

  • Install the gh aw CLI extension: gh extension install github/gh-aw
  • Copy the workflow .md file to your repository's .github/workflows/ directory
  • Compile with gh aw compile to generate the .lock.yml file
  • Commit both the .md and .lock.yml files

To Activate/Use:

  • Workflows run automatically based on their configured triggers (schedules, events, slash commands)
  • Use gh aw run <workflow> to trigger a manual run
  • Monitor runs with gh aw status and gh aw logs

When to Use:

  • Automate issue triage and labeling
  • Generate daily status reports
  • Maintain documentation automatically
  • Run scheduled code quality checks
  • Respond to slash commands in issues and PRs
  • Orchestrate multi-step repository automation
Name Description Triggers
Daily Issues Report Generates a daily summary of open issues and recent activity as a GitHub issue schedule
OSPO Contributors Report Monthly contributor activity metrics across an organization's repositories. schedule, workflow_dispatch
OSPO Organization Health Report Comprehensive weekly health report for a GitHub organization. Surfaces stale issues/PRs, merge time analysis, contributor leaderboards, and actionable items needing human attention. schedule, workflow_dispatch
OSPO Stale Repository Report Identifies inactive repositories in your organization and generates an archival recommendation report. schedule, workflow_dispatch
OSS Release Compliance Checker Analyzes a target repository against open source release requirements and posts a detailed compliance report as an issue comment. issues, workflow_dispatch
Relevance Check Slash command to evaluate whether an issue or pull request is still relevant to the project slash_command, roles
Relevance Summary Manually triggered workflow that summarizes all open issues and PRs with a /relevance-check response into a single issue workflow_dispatch
Weekly Comment Sync Weekly workflow that finds stale code comments or README snippets, makes text-only synchronization updates, and opens a draft pull request when changes are needed. schedule, workflow_dispatch