ai-spec-drafter.yml

# AI-powered engineering spec generator for agent-governance-toolkit.
# When an issue is labeled "needs-spec", generates an engineering specification
# considering the monorepo structure (which package is affected?), creates a
# branch, and opens a PR with the spec document in docs/specs/.
name: AI Spec Drafter

on:
  issues:
    types: [labeled]

permissions:
  contents: write
  pull-requests: write
  issues: write
  models: read

jobs:
  draft-spec:
    name: Generate Engineering Spec
    runs-on: ubuntu-latest
    if: github.event.label.name == 'needs-spec'
    steps:
      - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
        with:
          fetch-depth: 0

      - name: Generate spec
        id: spec
        uses: ./.github/actions/ai-agent-runner
        with:
          agent-type: spec-drafter
          github-token: ${{ secrets.GITHUB_TOKEN }}
          model: gpt-4o
          fallback-model: gpt-4o-mini
          max-tokens: "4000"
          context-mode: issue
          output-mode: none
          custom-instructions: |
            You are an engineering spec drafter for microsoft/agent-governance-toolkit.

            This is a monorepo with packages:
            - agent-os: Core policy engine and agent lifecycle
            - agent-mesh: Agent discovery, routing, and trust mesh
            - agent-hypervisor: Execution sandboxing and resource isolation
            - agent-sre: Reliability engineering, chaos testing, SLO monitoring
            - agent-compliance: Compliance frameworks and audit logging
            - agent-marketplace: Agent registry and marketplace
            - agent-lightning: High-performance inference pipeline
            - agent-runtime: Runtime execution environment

            Generate a professional engineering specification that includes:
            1. **Title and Overview** — what this spec covers
            2. **Background** — context from the issue
            3. **Package(s) Affected** — which package(s) this changes
            4. **Goals and Non-Goals**
            5. **Proposed Design** — architecture, API changes, data flow
            6. **API Surface** — new/changed public APIs with signatures
            7. **Security Considerations** — threat model for this change
            8. **Testing Strategy** — unit, integration, and edge cases
            9. **Migration/Rollout Plan** — if breaking changes involved
            10. **Open Questions**

            Use proper markdown formatting with code blocks for API examples.

      - name: Create spec branch and PR
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          SPEC_CONTENT: ${{ steps.spec.outputs.response }}
          ISSUE_NUMBER: ${{ github.event.issue.number }}
          ISSUE_TITLE: ${{ github.event.issue.title }}
        run: |
          if [ -z "$SPEC_CONTENT" ]; then
            echo "::warning::Spec generation produced no output"
            exit 0
          fi

          # Sanitize title for branch name and filename
          SAFE_TITLE=$(echo "$ISSUE_TITLE" | tr '[:upper:]' '[:lower:]' \
            | sed 's/[^a-z0-9]/-/g' | sed 's/--*/-/g' | head -c 50)
          BRANCH="docs/spec-${ISSUE_NUMBER}-${SAFE_TITLE}"
          SPEC_FILE="docs/specs/issue-${ISSUE_NUMBER}-${SAFE_TITLE}.md"

          git config user.name "github-actions[bot]"
          git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git checkout -b "$BRANCH"

          mkdir -p docs/specs
          printf '%s' "$SPEC_CONTENT" > "$SPEC_FILE"

          git add "$SPEC_FILE"
          git commit -m "docs: add engineering spec for #${ISSUE_NUMBER}

          Auto-generated from issue #${ISSUE_NUMBER}: ${ISSUE_TITLE}"

          git push origin "$BRANCH"

          gh pr create \
            --title "📋 Spec: ${ISSUE_TITLE}" \
            --body "## Auto-Generated Engineering Spec

          This spec was auto-generated from issue #${ISSUE_NUMBER}.

          **Please review and refine before approving.**

          ---
          Closes #${ISSUE_NUMBER} (spec request)" \
            --base main \
            --head "$BRANCH" \
            --label "documentation,spec" \
            || echo "::warning::Failed to create spec PR"

      - name: Comment on issue
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: |
          gh issue comment ${{ github.event.issue.number }} \
            --body "🤖 An engineering spec has been drafted and a PR created. Please review the PR for the full specification." \
            || true