Comprehensive reference for the LiDAR + AMCL + teach-in localization stack. Covers TF tree, architecture, phased implementation plan, configuration, and teach-in/navigation workflow for the CRAIC desktop competition. Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>