12 tagged databases, measured the same way as everything else here.
Skill Claude CodeCodex
Create and commit a current-work Handoff when the user says "交接", "交接当前工作", "handoff this work", or equivalent; also restore project memory and continue prior work through PowerContext.
Skill Claude CodeCodex
Use PowerContext for durable memory, cross-session continuity, and reviewed Experience or Skill artifacts.
Skill Claude CodeCodex
Implement a Linear ticket end-to-end - fetch context, branch, code, tests, draft PR, update the ticket. Use when given a ticket ID like EVL-86 or DEP-123.
Skill Claude CodeCodex
Generate the "How to test" section for the current branch's changes - exact commands, flows to exercise, expected results. Use before opening/updating a PR or when asked how to validate a change.
JayCheng113/skill-retrieval-mcp
Skill Claude CodeCodex
Apply schema changes to a live PostgreSQL database without taking downtime or locking out writers.
Skill Claude CodeCodex
Review a change in the EvalBench repo for (a) does it actually work — verified by running the tests and style checks, (b) does it follow EvalBench architecture — base-class contracts, config-key registration, PYTHONPATH-relative imports, sandbox isolation, concurrency safety, docs, (c) does it still build and deploy …
Skill Claude CodeCodex
Generate and review data-intensive application code using patterns from Martin Kleppmann's "Designing Data-Intensive Applications." Use this skill whenever the user asks about data storage engines, replication, partitioning, transactions, distributed systems, batch or stream processing, encoding/serialization…
Skill Claude CodeCodex
Use when designing, diagnosing, tuning, migrating, comparing, or operating databases, including Oracle, PostgreSQL, YugabyteDB, MongoDB, distributed SQL, indexing, query plans, transactions, MVCC, locking, replication, durability, observability, data modeling, connections, and vector search. Consults Franck Pachot's…