engram-core 0.19.0

AI Memory Infrastructure - Persistent memory for AI agents with semantic search
Documentation 
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name: Nightly

on:
  schedule:
    # Run at 3 AM UTC daily
    - cron: '0 3 * * *'
  workflow_dispatch:

env:
  CARGO_TERM_COLOR: always
  RUST_BACKTRACE: 1

jobs:
  # =============================================================================
  # Fuzz Testing (critical for parsers + entity extraction)
  # =============================================================================

  fuzz:
    name: Fuzz Testing
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@nightly
      - uses: Swatinem/rust-cache@v2

      - name: Install cargo-fuzz
        run: cargo install cargo-fuzz

      - name: Run fuzz targets (60s each)
        run: |
          for target in $(cargo fuzz list 2>/dev/null || echo ""); do
            echo "Fuzzing: $target"
            cargo +nightly fuzz run "$target" -- -max_total_time=60 || true
          done
        continue-on-error: true

  # =============================================================================
  # Mutation Testing (weekly quality check)
  # =============================================================================

  mutants:
    name: Mutation Testing
    runs-on: ubuntu-latest
    # Only run on Sundays
    if: github.event.schedule == '0 3 * * 0' || github.event_name == 'workflow_dispatch'
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2

      - name: Install cargo-mutants
        run: cargo install cargo-mutants

      - name: Run mutation testing
        run: cargo mutants --timeout 300 --jobs 2 -- --lib
        continue-on-error: true

      - name: Upload mutation report
        uses: actions/upload-artifact@v4
        with:
          name: mutation-report
          path: mutants.out/

  # =============================================================================
  # Extended Property Tests
  # =============================================================================

  property-tests-extended:
    name: Extended Property Tests
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2

      - name: Run extended property tests
        run: cargo test --test property_tests -- --test-threads=1
        env:
          PROPTEST_CASES: 10000

  # =============================================================================
  # Sanitizers (if unsafe code exists)
  # =============================================================================

  miri:
    name: Miri (Undefined Behavior Check)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@nightly
        with:
          components: miri
      - uses: Swatinem/rust-cache@v2

      - name: Run Miri on critical modules
        run: |
          cargo +nightly miri test --lib -- workspace:: tier:: || true
        continue-on-error: true

  # =============================================================================
  # Dependency freshness
  # =============================================================================

  outdated:
    name: Check Outdated Dependencies
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable

      - name: Install cargo-outdated
        run: cargo install cargo-outdated

      - name: Check outdated
        run: cargo outdated --root-deps-only
        continue-on-error: true

  # =============================================================================
  # Full benchmark suite
  # =============================================================================

  bench-full:
    name: Full Benchmarks (with regression tracking)
    runs-on: ubuntu-latest
    permissions:
      contents: write
    steps:
      - uses: actions/checkout@v4
      - uses: dtolnay/rust-toolchain@stable
      - uses: Swatinem/rust-cache@v2

      - name: Run all benchmarks
        run: cargo bench -- --output-format bencher | tee bench-output.txt

      - name: Track benchmark results
        uses: benchmark-action/github-action-benchmark@v1
        with:
          name: Engram Performance (Nightly)
          tool: cargo
          output-file-path: bench-output.txt
          github-token: ${{ secrets.GITHUB_TOKEN }}
          auto-push: true
          alert-threshold: '120%'
          comment-on-alert: true
          gh-pages-branch: gh-pages
          benchmark-data-dir-path: dev/bench-nightly

      - name: Upload raw Criterion reports
        uses: actions/upload-artifact@v4
        if: always()
        with:
          name: nightly-benchmarks
          path: target/criterion/