- Add docs/00-meta/SUBMODULE_HYGIENE.md (detached HEAD, remotes, JSON refs) - Add scripts/verify/submodules-clean.sh (labeled dirty-tree report) - AGENTS.md + CONTRIBUTOR_GUIDELINES + OPERATOR_READY_CHECKLIST + MASTER_INDEX - chain138-tokens-and-pmm: DODOPMMIntegration 0x5BDc62… per ADDRESS_MATRIX - Bump smom-dbis-138 + explorer-monorepo (config READMEs, explorer env loading) Made-with: Cursor