- docs/phase-4-corpus.md rewritten: Gitea (all repos), vault via Gitea, Graphify graph, curated content as tier 1. Platform guides are config and public copy. - docs/phase-5-ai-overlay.md: citations to originals, tier preference, live source readout. - Board: AUD-144 (index content/ only) retired; AUD-147 replaces it, blocked by AUD-141 and AUD-142. AUD-145 relinked to AUD-143 and AUD-147.