Drop DocType::Playbook variant and all references — playbook extraction
mission was already renamed to skill extraction in the previous session.
Updates CLAUDE.md, architecture docs, context builder, retrieval weights,
mission comments, and store adapter path mapping.
Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]>
Three new docs for contributors:
- engine-v2-architecture.md: Two-layer architecture (Rust kernel +
Python orchestrator), five primitives, execution model with nested
Monty VMs, bridge layer, memory/reflection, missions, capabilities
- self-improvement.md: Three improvement levels (prompt/orchestrator/
config/code), autoresearch-inspired Mission loop, versioned
orchestrator with auto-rollback, fix pattern database, safety model
- development-history.md: Summary of 6 Claude Code sessions that
built the system, key design decisions and debugging moments,
architecture evolution from 900-line Rust loop to Python orchestrator
Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]>
