v0.90.0

🌟 Release Highlights

This release focuses on richer workflow observability, smoother safe-output behavior, and refreshed infrastructure dependencies.

✨ What's New

• Friction cost in step summaries – workflow step summaries now render friction cost, making it easier to see where agent runs spend effort. Learn more
• Two noop calls by default – agents can now emit up to two noop safe-output calls, reducing spurious failures.
• New trajectory graders – five new trajectory graders were added, with hardened generator contracts.
• Updated infrastructure – bumped gh-aw-mcpg to v0.4.27 and gh-aw-firewall to v0.28.27.

🐛 Bug Fixes & Improvements

• Fixed formatting of the upload-assets job summary.

📚 Documentation

• Streamlined the cost management guide and refreshed dictation skill instructions.

Generated by 🚀 Release · copilot · auto · 13.8 AIC · ⊞ 11.5K

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What's Changed

• [docs] docs: unbloat cost management guide by @github-actions[bot] in #63747
• [docs] Update dictation skill instructions by @github-actions[bot] in #63786
• [blog] Weekly blog post – 2026-09-28 by @github-actions[bot] in #63907
• [docs] Update Astro dependencies - 2026-09-28 by @github-actions[bot] in #63908
• [instructions] Sync instruction files with release v0.89.21 by @github-actions[bot] in #63976
• [spec-extractor] docs: re-verify package specifications for parser, repoutil, semverutil, sliceutil by @github-actions[bot] in #63985
• [blog] Agent of the Day – 2026-09-28 by @github-actions[bot] in #64028
• [schema-coverage] feat: add schema coverage demos for uncovered fields by @github-actions[bot] in #63949
• Allow two noop calls by default by @pelikhan with @Copilot in #64031
• [dead-code] chore: remove dead functions — 1 function removed by @github-actions[bot] in #64029
• [docs] docs: unbloat cost management guide by @github-actions[bot] in #63896
• [WIP] Fix failing GitHub Actions job 'build' by @pelikhan with @Copilot in #64053
• Render friction cost in workflow step summaries by @pelikhan with @Copilot in #64052
• Bump gh-aw-mcpg to v0.4.27 and gh-aw-firewall to v0.28.27 by @lpcox with @Copilot in #64016
• [WIP] Fix failing GitHub Actions job Integration: Workflow Misc Part 2 by @pelikhan with @Copilot in #64076
• Add five trajectory graders and harden generator contracts by @pelikhan with @Copilot in #64023

Full Changelog: v0.89.22...v0.90.0