- What: Replace narrow on-chain discovery skill with full source ingestion pipeline that reflects actual workflow developed across 5 batches (15 claims, 23 archives)
- Why: Source Ingestion is Rio's most-used capability and wasn't documented. The old Skill 8 was a subset of what this actually involves — fetching, analyzing against KB, archiving, extracting claims with multi-sided challenges, PR workflow
- Connections: References extract and evaluate shared skills, epistemology framework
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>