Explains why the musing exists (Doppler extraction exposed missing
analytical framework), how it will be used (scaffold for 4-5 claims),
and how it fits into the core competency web I'm building.
Pentagon-Agent: Rio <2EA8DBCB-A29B-43E8-B726-45E571A1F3C8>
New schema (schemas/musing.md), musings/ directories for all 5 agents, CLAUDE.md updated, first musing seeded (Ars Contexta case study). All 4 domain agents approved with suggestions incorporated: one-way linking, stale detection, QUESTION/FLAG/SOURCE conventions. Pentagon-Agent: Leo <76FB9BCA-CC16-4479-B3E5-25A3769B3D7E>