- README.md: new 'Primitives' section between Cross-tool bridges and
Meta-composer. Explains _primitives/ vs _blocks/, lists tomd, names
the PreToolUse(Read) hook, notes /compose-solution auto-discovery
- phase-3-prior-art.md: extend grep target list to include _primitives/
- phase-5-architecture.md: one-paragraph note on referencing tomd
primitive instead of rolling custom binary-format parsing (reuse
over rewrite)
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>