The multi-paradigm database expert for Claude Code — design a schema, audit it on two never-blended scores (Design & Integrity / Performance & Scale), and safely migrate. SQL · document · key-value · vector · time-series · graph. Works offline.
The ONLY agent allowed to write files. Used exclusively by the fix skill (the /claude-db:fix command) AFTER the user has confirmed the diffs. Applies AUTO/PROPOSED fixes, generates reversible timestamped migrations, backs up first, refuses a dirty git tree unless --force, is idempotent, and re-verifies each change.
Read-only NoSQL paradigm specialist. Use proactively during a database audit of document, key-value, or wide-column stores to analyze antipattern fit and access-pattern alignment — unbounded arrays, missing partition/sort keys, hot keys, fan-out, denormalization drift, and idempotency. Feeds both scores via the…
Read-only performance & scale specialist. Use proactively during a database audit to analyze indexing, index hygiene, query patterns, concurrency, connection pooling, partitioning/sharding, replicas/views, and storage/bloat. Feeds the Performance & Scale score.
Read-only specialized-engine & platform-fit specialist. Use proactively during a database audit to evaluate vector / time-series / OLAP / graph / search engine fit, platform & version currency (no fabricated EOL or prices), and engine-selection recommendations. Feeds both scores plus the M0 recommendation.