Migration created copies in subdirs but os.rename did not delete originals.
All files verified identical to their domain-organized copies.
Pentagon-Agent: Epimetheus <968B2991-E2DF-4006-B962-F5B0A0CC8ACA>
- What: Added Key Decisions table to metadao.md linking all 10 decision_market entities. Updated 8 unprocessed source archives to status: processed. Added entity enrichment notes to 2 already-processed sources.
- Why: Closes the extraction loop — every source has clear provenance of what was produced from it.
Pentagon-Agent: Rio <760F7FE7-5D50-4C2E-8B7C-9F1A8FEE8A46>
