# Documentation Index - **architecture.md** - Overview of system components and how they interact. - **architecture-decisions.md** - Rationale behind key design choices. - **changelog.md** - Project history and notable changes. - **contributing.md** - How to contribute and run tests. - **setup.md** - Installation and configuration instructions. - **testing.md** - Commands for running the test suite. - **adding-goals-and-tools.md** - Guide to extending the agent with new goals and tools. - **todo.md** - Planned enhancements and future work.