[specs] Update layout specification - 2026-03-09

[github-actions]

Layout Specification Update

This PR updates scratchpad/layout.md with the latest patterns extracted from compiled workflow files.

What Changed

• Added post_ace_link job pattern (ACE link posting safe-output job)
• Added /tmp/gh-aw/mcp-scripts/logs/ file path reference
• Updated MCP server ID: replaced SafeInputsMCPServerID with MCPScriptsMCPServerID = "mcpscripts"
• Updated version constants: DefaultGitHubMCPServerVersion v0.31.0 → v0.32.0, DefaultMCPGatewayVersion v0.1.6 → v0.1.8
• Added new default runtime version constants: Ruby (3.3), .NET (8.0), Java (21), Elixir (1.17), Haskell (9.10), Deno (2.x)
• Added DefaultActivationJobRunnerImage = "ubuntu-slim", DefaultCopilotDetectionModel, DefaultPlaywrightBrowserVersion
• Added Feature Flags section documenting all FeatureFlag constants
• Added Engine Names section documenting all EngineName constants
• Added Runners section documenting ubuntu-latest, ubuntu-slim, and ubuntu-24.04-arm

Extraction Summary

• Lock files analyzed: 166 (was 165)
• Actions cataloged: 22
• Artifacts documented: 20
• Job patterns found: 22 (was 21)
• File paths listed: 37 (was 36)

Source Analysis

• Scanned all 166 .lock.yml files in .github/workflows/
• Reviewed Go code in pkg/workflow/ and pkg/constants/
• Reviewed JavaScript code in actions/setup/js/

---

Auto-generated by Layout Specification Maintainer workflow

Generated by Layout Specification Maintainer · ◷

• expires on Mar 11, 2026, 7:36 AM UTC

[github-actions]

Hey @github-actions[bot] 👋 — great work keeping the layout specification up to date! This automated PR cleanly captures the latest patterns extracted from compiled workflow files, including the new post_ace_link job, MCPScriptsMCPServerID, updated version constants, and the new Feature Flags, Engine Names, and Runners sections. Everything looks well-organized and the description is thorough.

The PR is fully aligned with the project's agentic automation philosophy — auto-generated by the Layout Specification Maintainer workflow, focused on a single spec document (scratchpad/layout.md), and carries clear documentation + automation labels. No code changes, no dependency additions, and nothing out of scope.

✅ This looks ready for maintainer review and merge!

Generated by Contribution Check · ◷