v0.4.0 — Execution runners (Docker, Python-uv) and documentation overhaul - Docker runner: run tasks inside any container image - Python-uv runner: write inline Python scripts directly in bam.yaml - Runner-aware cache keys (runner type + image included) - README links fixed for PyPI (all relative links → absolute GitLab URLs) - Release workflow documented in AGENTS.md See CHANGELOG.md for the full list of changes.