- Specify OPENPROJECT_READ_ONLY and --read-only in docs/ARCHITECTURE.md
- Add ADR-011 in docs/DECISIONS.md for tool manifest filtering and execution guards
- Update docs/TODO.md with read-only implementation tasks
- Update README.md, AGENTS.md, and .env.example with read-only configuration reference
- Configure OpenProject 17 with PostgreSQL 17 and Memcached
- Add scripts/seed-test-data.rb for test project, work packages, and API key generation
- Add scripts/seed.sh to orchestrate container health check and seed execution
- Add scripts/start.sh and scripts/stop.sh stack lifecycle helpers
- Provide .env.example with defaults