Sprint 1: WP2 plugin host + WP3 Python plugin (walking skeleton)

.github/workflows/ci.yml

@@ -0,0 +1,105 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+env:
+  CARGO_TERM_COLOR: always
+  RUSTFLAGS: "-D warnings"
+
+jobs:
+  rust:
+    name: Rust
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: dtolnay/rust-toolchain@stable
+        with:
+          components: clippy, rustfmt, llvm-tools-preview
+
+      - uses: Swatinem/rust-cache@v2
+
+      - name: fmt
+        run: cargo fmt --all -- --check
+
+      - name: clippy
+        run: cargo clippy --workspace --all-targets --all-features -- -D warnings
+
+      - name: install cargo-nextest
+        uses: taiki-e/install-action@cargo-nextest
+
+      # Ensure all workspace binaries (notably clarion-plugin-fixture) are built
+      # before nextest runs. wp2_e2e tests need the fixture binary on disk and
+      # nextest's CARGO_BIN_EXE_* propagation is not reliably set for cross-package
+      # dev-dep binaries (deferred issue clarion-adeff0916d).
+      - name: build workspace bins
+        run: cargo build --workspace --bins
+
+      - name: test
+        run: cargo nextest run --workspace --all-features --no-tests=pass
+
+      - name: doc
+        run: cargo doc --workspace --no-deps --all-features
+
+      - name: install cargo-deny
+        uses: taiki-e/install-action@cargo-deny
+
+      - name: deny
+        run: cargo deny check
+
+  python-plugin:
+    name: Python plugin
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: pip
+          cache-dependency-path: plugins/python/pyproject.toml
+
+      - name: install plugin (dev extras)
+        run: python -m pip install -e 'plugins/python[dev]'
+
+      - name: ruff check
+        run: ruff check plugins/python
+
+      - name: ruff format check
+        run: ruff format --check plugins/python
+
+      - name: mypy
+        run: mypy --strict plugins/python
+
+      - name: pytest
+        run: pytest plugins/python
+
+  walking-skeleton:
+    name: Sprint 1 walking skeleton (end-to-end)
+    runs-on: ubuntu-latest
+    needs: [rust, python-plugin]
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: dtolnay/rust-toolchain@stable
+
+      - uses: Swatinem/rust-cache@v2
+
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: pip
+          cache-dependency-path: plugins/python/pyproject.toml
+
+      - name: install sqlite3 cli
+        run: sudo apt-get update && sudo apt-get install -y --no-install-recommends sqlite3
+
+      - name: run walking skeleton
+        run: bash tests/e2e/sprint_1_walking_skeleton.sh

.gitignore

@@ -1 +1,22 @@
-.filigree/
+.filigree/
+/target
+**/*.rs.bk
+Cargo.lock.bak
+
+# SQLite working files (project-level .clarion/ is tracked per ADR-005)
+*.db-journal
+*.db-wal
+
+# Rust-analyzer / IDE caches
+/.idea
+/.vscode
+
+# Python (plugins/python/)
+.venv/
+__pycache__/
+*.egg-info/
+.mypy_cache/
+.pytest_cache/
+.ruff_cache/
+.coverage
+htmlcov/

.pre-commit-config.yaml

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+repos:
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.15.11
+    hooks:
+      - id: ruff
+        args: [--fix]
+        files: ^plugins/python/.*\.py$
+      - id: ruff-format
+        files: ^plugins/python/.*\.py$
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.20.2
+    hooks:
+      - id: mypy
+        files: ^plugins/python/(src|tests)/.*\.py$
+        # Run mypy against the whole plugin tree (not just staged files in
+        # isolation) so intra-package imports resolve. The files: pattern
+        # above triggers the hook; args: names the actual target.
+        pass_filenames: false
+        args: [--strict, --config-file=plugins/python/pyproject.toml, plugins/python]
+        additional_dependencies:
+          - pytest>=8.0