CLAUDE.md@tests/_fixtures/scenarios/eval/claude-only-node-project git:20260824.62a5e7bA

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# invoice-service

Use pnpm, not npm or yarn.

Run `pnpm test` before finishing any change.

Use Claude subagents for code review before opening a PR.

Prefer `zod` schemas for request validation; every route handler under
`src/routes/` should validate its body before touching the database.