vitest
01Skill Claude CodeCodex
Vitest fast unit testing framework powered by Vite with Jest-compatible API. Use when writing tests, mocking, configuring coverage, or working with test filtering and fixtures.
Skill Claude CodeCodex
Vitest fast unit testing framework powered by Vite with Jest-compatible API. Use when writing tests, mocking, configuring coverage, or working with test filtering and fixtures.
Skill Claude CodeCodex
Zod v4 best practices, patterns, and API guidance for schema validation, parsing, error handling, and type inference in TypeScript applications. Covers safeParse, object composition, refinements, transforms, codecs, branded types, v3→v4 migration, and testing schemas with Jest or Vitest. Baseline: zod ^4.3.0. Triggers…
Instructions file CodexOpenCode
AGENTS.md instructions for jeius/mcp-servers, covering mcp servers, commands, engineering rules (cross-cutting), repo layout and where to read first.
Agent
Each package in the monorepo owns its own domain glossary and package-specific decisions. The root holds only repo-wide decisions.
Agent
Issues and specs for this repo live as GitHub issues. Use the gh CLI for all operations.