June 15, 2026
Case Study: Persisted TanStack Query Mutations
A measured Codex run fixing a persisted TanStack Query mutation by finding the default mutation function rule.
Topic
Case Study
4 posts in this topic.
June 14, 2026
Case Study: Pydantic AI Tool Context
A measured Codex run fixing Pydantic AI tools that ignored per-run dependencies.
June 3, 2026
Case Study: DuckDB Table Function API Migration
A measured Codex run fixing a DuckDB v1.3.2 table-function migration with version-specific source evidence.
June 3, 2026
Case Study: SQLx 0.9 QueryBuilder Migration
A measured Codex run migrating dynamic SQL to SQLx 0.9 while preserving bound user input.