Testing

The project uses Vitest with unit, integration-style, and protocol-level coverage.

Suites

• Unit handlers: src/test/handlers.unit.test.ts
• Protocol e2e: src/test/protocol.e2e.test.ts
• Backend/file safety: src/test/BeansMcpServer.test.ts, src/test/backend.frontmatter.test.ts

Run tests

pnpm test

Coverage:

pnpm test:coverage

What to validate for tool changes

• Zod schema validation behavior
• error messaging and hinting
• mutation side effects (including cascades)
• response shape invariants