GitHub Agentic Workflows

Weekly Update – August 24, 2026

Another busy week for github/gh-aw! We shipped three pre-releases (v0.87.1, v0.87.2, and v0.87.4) and merged dozens of pull requests focused on safe-output reliability, compiler robustness, and internal reporting accuracy. Here’s what stood out.

The v0.87.4 line of releases focused on compiler robustness, safe-output validation, and internal tooling and observability improvements across the agentic workflow pipeline.

  • Pre-create pull request steering (#55171): safe-outputs.create-pull-request.steer: true pre-creates a PR and lets agents read user feedback left in PR comments and review comments — without silently expanding workflow permissions. It requires explicit pull-requests: read and injects prompting so the agent knows to look for the steer keyword.
  • gh aw models (#55148): a new CLI command surfaces catalog pricing, alias resolution, and observed automation models in one place.
  • Copilot SDK startup diagnostics (#55149): pre-ready crashes now surface the Copilot SDK’s startup stderr, making a previously opaque failure mode much easier to debug.
  • Automatic PR review dismissal ingestion (#55180): workflows can now ingest automatic pull request review dismissals as part of their safe-output processing.

The tireless kitchen staff of the PR pipeline — it watches over open pull requests and keeps their descriptions, context, and footers fresh and useful.

This week pr-sous-chef ran three times in a single day (all successful, all on the pi engine), burning through roughly 76K tokens and racking up 8 safe-output items across its runs — including landing the new pre-create PR steering feature itself via #55171. Its most recent run alone produced 5 safe items in under 8 minutes, a tidy little burst of productivity right before this post went out.

Somewhat fittingly, the workflow that teaches other PRs how to listen to reviewer feedback (steer) shipped that very feature about itself — a small bit of “eating your own dog food” that we appreciated.

Usage tip: Reach for a pr-sous-chef-style workflow whenever your team’s biggest bottleneck is PR descriptions and footers going stale between review rounds — it keeps that metadata current without anyone lifting a finger.

View the workflow on GitHub

Grab the latest v0.87.4 release and try out pre-create PR steering on your next create-pull-request safe output. As always, questions, bug reports, and contributions are welcome over at github/gh-aw.