Weekly Update – April 13, 2026

It was a busy week in github/gh-aw — five releases shipped between April 6 and April 10, addressing everything from a critical Copilot CLI reliability crisis to shiny new workflow composition features. Here’s the full rundown.

The headline of this patch is a critical Copilot CLI reliability hotfix. Workflows using the Copilot engine were hanging indefinitely or producing zero-byte output due to an incompatibility introduced in v1.0.22 of the Copilot CLI. v0.68.1 pins the CLI back to v1.0.21 — the last confirmed-working version — and gets everyone’s workflows running again (#25689).

Beyond the hotfix, this release also ships:

  • engine.bare frontmatter field (#25661): Set bare: true to suppress automatic context loading — AGENTS.md and user instructions for Copilot, CLAUDE.md memory files for Claude. Great when you want the AI to start from a clean slate.
  • Improved stale lock file diagnostics (#25571): When the activation job detects a stale hash, it now emits step-by-step [hash-debug] log lines and opens an actionable issue guiding you to fix it.
  • actions/github-script upgraded to v9 (#25553): Scripts now get getOctokit as a built-in context parameter, removing the need for manual @actions/github imports in safe-output handlers.
  • Squash-merge fallback in gh aw add (#25609): If a repo disallows merge commits, the setup PR now automatically falls back to squash merge instead of failing.
  • Security: agent-stdio.log permissions hardened — Log files are now pre-created with 0600 permissions before tee writes, preventing world-readable exposure of MCP gateway bearer tokens.

This release brings distributed tracing improvements and a cleaner comment API:

  • OpenTelemetry cross-job trace hierarchy (#25540): Parent span IDs now propagate through aw_context across jobs, giving you end-to-end distributed trace visibility for multi-job workflows in backends like Tempo, Honeycomb, and Datadog.
  • Simplified discussion comment API (#25532): The deprecated add-comment.discussion boolean has been removed in favor of the clearer discussions: true/false syntax. Run gh aw fix --write to migrate existing workflows.
  • Security: heredoc content validation (#25510): ValidateHeredocContent checks now cover five user-controlled heredoc insertion sites, closing a class of potential injection vectors.

This one led with five new agentic workflow templates: approach-validator, test-quality-sentinel, refactoring-cadence, architecture-guardian, and design-decision-gate. These expand the built-in library for code quality, ADR enforcement, and architectural governance. The release also included Copilot driver retry logic and a --runner-guard compilation flag.

The star of this release is the new pre-steps frontmatter field — inject steps that run before checkout and the agent inside the same job. This is the recommended pattern for token-minting actions (e.g., actions/create-github-app-token, octo-sts) that need to check out external repos. Because the minted token stays in the same job, it never gets masked when crossing a job boundary. Also shipped: ${{ github.aw.import-inputs.* }} expression support in the imports: section, and assignees support on create-pull-request fallback issues.

Reliability-focused: cross-repo workflow hash checks, checkout tokens no longer silently dropped on newer runners, curl/wget flag-bearing invocations now allowed in network.allowed workflows, and a timeout-minutes schema cap at 360.

Beyond the releases, the past week also delivered:

  • #25923: Image artifacts can now be uploaded without zip archiving using skip-archive: true, and the resulting artifact URLs are surfaced as outputs — enabling workflows to embed images directly in Markdown comments.
  • #25908: A new scheduled cleanup-cache-memory job was added to the agentics maintenance workflow to prune outdated cache-memory entries automatically (and can be triggered on demand).
  • #25914 + #25972: OTel exception span events now emit exception.type alongside exception.message and individual error attributes are queryable — no more digging through pipe-delimited strings in Grafana.
  • #25960: Fixed a sneaky bug where push_repo_memory would run on every bot-triggered no-op because always() bypassed skip propagation.
  • #25971: Raw subprocess output from gh aw compile --validate is now sanitized before being embedded into issue bodies, closing a Markdown injection vector.

The quiet backbone of issue hygiene — reads every new issue and applies the right labels so the right people see it.

This week auto-triage-issues proved it’s doing its job almost too well. In the scheduled run on April 13, it scanned all open issues and found exactly zero unlabeled issues — reporting a 100% label coverage rate with zero action required. It had already handled the labeling in near-real-time as issues arrived, including one run on April 12 where it correctly tagged a freshly opened issue with enhancement, mcp, compiler, and security in a single pass. Four labels, zero hesitation.

That “security” label is doing a lot of work — the workflow spotted MCP and compiler concerns that genuinely deserved the tag, not just keyword-matched on it. We’ll take it.

Usage tip: Pair auto-triage-issues with label-based notification rules so your team gets automatically paged for security or critical issues without anyone having to babysit the issue tracker.

→ View the workflow on GitHub

Update to v0.68.1 today to get the Copilot CLI hotfix and the new engine.bare control. As always, contributions and feedback are welcome in github/gh-aw.