simulation-readiness-ci.yml

name: Simulation Readiness CI

on:
  pull_request:
  push:
    branches:
      - main

jobs:
  class-1-readiness:
    name: Class-1 Readiness (${{ matrix.pack.id }})
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        pack:
          - id: calculator-core-v1
            path: ../../specs/contract/v1/simulation/scenario-packs/calculator-core-v1.yaml
          - id: calculator-edge-v1
            path: ../../specs/contract/v1/simulation/scenario-packs/calculator-edge-v1.yaml
    defaults:
      run:
        working-directory: runtimes/ruby
    steps:
      - name: Checkout
        uses: actions/checkout@v7

      - name: Setup Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: "3.4"
          bundler-cache: true

      - name: Install dependencies
        run: bundle install

      - name: Run readiness matrix
        env:
          PACK_ID: ${{ matrix.pack.id }}
          PACK_PATH: ${{ matrix.pack.path }}
        run: |
          set -euo pipefail

          OUT_DIR="../../tmp/simulation/ci/${PACK_ID}"
          FIXTURE_ROOT="../../tmp/simulation/ci-fixtures/${PACK_ID}"
          LEDGER_PATH="${OUT_DIR}/run-ledger.jsonl"
          TRACE_LOG="${OUT_DIR}/trace.jsonl"

          mkdir -p "${OUT_DIR}" "${FIXTURE_ROOT}"

          cat > "${TRACE_LOG}" <<'JSONL'
          {"timestamp":"2026-02-22T00:00:00.000Z","role":"simulation_runner","model":"deterministic","method":"run_pack","args":[],"kwargs":{},"code":"result = 1","duration_ms":1.0,"generation_attempt":1}
          JSONL

          bundle exec ruby bin/recurgent-sim \
            --pack "${PACK_PATH}" \
            --mode fixture \
            --operational-mode ci \
            --fixture-root "${FIXTURE_ROOT}" \
            --ledger-path "${LEDGER_PATH}" > "${OUT_DIR}/fixture.json"

          bundle exec ruby bin/recurgent-sim \
            --pack "${PACK_PATH}" \
            --mode replay \
            --operational-mode ci \
            --fixture-root "${FIXTURE_ROOT}" \
            --ledger-path "${LEDGER_PATH}" > "${OUT_DIR}/replay-1.json"

          bundle exec ruby bin/recurgent-sim \
            --pack "${PACK_PATH}" \
            --mode replay \
            --trace-log "${TRACE_LOG}" \
            --operational-mode ci \
            --fixture-root "${FIXTURE_ROOT}" \
            --ledger-path "${LEDGER_PATH}" > "${OUT_DIR}/replay-2.json"

          jq -e '.gates | to_entries | all(.value.status == "pass")' "${OUT_DIR}/replay-2.json" > /dev/null

          {
            echo "### ${PACK_ID}"
            echo ""
            echo "| Gate | Status | Message |"
            echo "| --- | --- | --- |"
            jq -r '.gates | to_entries[] | "| \(.key) | \(.value.status) | \(.value.message // "") |"' "${OUT_DIR}/replay-2.json"
            echo ""
            echo "- Baseline diff: \`$(jq -r '.metrics.baseline_diff_report.classification' "${OUT_DIR}/replay-2.json")\`"
            echo "- Score overall: \`$(jq -r '.score_vector.overall' "${OUT_DIR}/replay-2.json")\`"
          } >> "$GITHUB_STEP_SUMMARY"

      - name: Upload readiness artifacts
        uses: actions/upload-artifact@v7
        with:
          name: simulation-readiness-${{ matrix.pack.id }}
          path: tmp/simulation/ci/${{ matrix.pack.id }}