Brainstorming output for resolving 8 sources of ambiguity (К1-К8) when
selecting a plugin while working inside brain repo. Approach A chosen
(separate docs/brain-plugin-routing.md ~275 lines). Decisions D1-D12
locked. Implementation deferred to writing-plans skill.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>