## 1. Create DEVELOPER.md

- [x] 1.1 Create DEVELOPER.md at repo root with engine build-from-source instructions (compose.nvidia.yaml and compose.rocm.yaml)
- [x] 1.2 Add client build-from-source instructions (make build, make all)
- [x] 1.3 Add "Building and releasing" section: release-client.sh and release-engine.sh usage with all flag options
- [x] 1.4 Add version checking instructions (kb --version, curl status endpoint)
- [x] 1.5 Add Docker image tag conventions and registry override documentation
- [x] 1.6 Add "Future: ROCm runtime migration" developer note

## 2. Trim README.md

- [x] 2.1 Remove "From source (for development)" subsection under engine quick start
- [x] 2.2 Remove "From source (for development)" subsection under client installation
- [x] 2.3 Remove entire "Building and releasing" section
- [x] 2.4 Remove "Future: ROCm runtime migration" section
- [x] 2.5 Add cross-reference note to DEVELOPER.md in the Quick Start section for building from source
- [x] 2.6 Move API reference section from README.md to DEVELOPER.md