feat: init the repo

Makefile

@@ -0,0 +1,59 @@
+# ferro-ta development Makefile
+# Usage: make <target>
+
+.PHONY: help dev build test lint typecheck fmt docs clean bench
+
+# Default target
+help:
+	@echo "ferro-ta development targets:"
+	@echo ""
+	@echo "  make dev        Install dev dependencies (maturin + test extras)"
+	@echo "  make build      Build and install the Rust extension in dev mode"
+	@echo "  make test       Run the full Python test suite with coverage"
+	@echo "  make lint       Run ruff linter on python/ and tests/"
+	@echo "  make fmt        Run rustfmt + ruff formatter"
+	@echo "  make typecheck  Run mypy + pyright type checkers"
+	@echo "  make docs       Build the Sphinx documentation"
+	@echo "  make bench      Run Rust criterion benchmarks (ferro_ta_core)"
+	@echo "  make audit      Run cargo-audit + pip-audit"
+	@echo "  make clean      Remove build artefacts"
+
+dev:
+	pip install uv
+	uv pip install --system maturin numpy pytest pytest-cov pandas polars hypothesis pyyaml \
+	    sphinx sphinx-rtd-theme ruff mypy pyright
+
+build:
+	maturin develop --release
+
+test: build
+	pytest tests/ -v --cov=ferro_ta --cov-report=term-missing --cov-fail-under=65
+
+lint:
+	uv run --with ruff ruff check python/ tests/
+	uv run --with ruff ruff format --check python/ tests/
+
+fmt:
+	cargo fmt --all
+	uv run --with ruff ruff format python/ tests/
+
+typecheck:
+	uv run --with mypy --with numpy mypy python/ferro_ta --ignore-missing-imports --no-error-summary
+	uv run --with pyright pyright python/ferro_ta
+
+docs:
+	pip install sphinx sphinx-rtd-theme
+	sphinx-build -b html docs docs/_build --keep-going
+
+bench:
+	cargo bench -p ferro_ta_core
+
+audit:
+	cargo audit
+	uv run --with pip-audit pip-audit
+
+clean:
+	cargo clean
+	rm -rf dist/ docs/_build/ coverage.xml .coverage *.egg-info
+	find . -type d -name __pycache__ -exec rm -rf {} + 2>/dev/null || true
+	find . -name "*.so" -delete 2>/dev/null || true