Add ADR 0044 (Status: Proposed), the single self-hosted reference deployment composed from pinned sources, and list it in the ADR index. Correct CLAUDE.md, which described manifest v6; the contracts accept only manifestVersion 7 (MODULE_MANIFEST_VERSION in packages/contracts/src/module-manifest.ts). No code changes. Co-Authored-By: Claude Opus 5.5 <[email protected]>