Slim core dependencies: 2.5GB → 195MB install size

Add MCP CLI for Claude Code subscription users

fix: Handle BaseModelOutputWithPooling from SigLIP get_*_features()

Add centralized ML model configuration

Add centralized MLModelRegistry to share ML model instances

Fix mypy errors and add network timeout handler for flaky CI tests

fix: resolve mypy type errors across codebase

Add image token compression with trained ML router