prisma

prisma/orm

Cursor rule Codex

A green check that would also pass with the defect present proves nothing — make every verification able to fail.

prisma/orm

Cursor rule Codex

Use Object.hasOwn() instead of hasOwnProperty().

prisma/orm

Cursor rule Codex

Enforce omitting "should" in test descriptions.

prisma/orm

Cursor rule Codex

Don't open one-line / chore PRs on their own; batch ancillary work into in-flight PRs.

prisma/orm

Cursor rule Codex

PostgreSQL LATERAL and jsonagg rendering patterns.

prisma/orm

Cursor rule Codex

Prefer assertions over defensive checks when data is guaranteed to be valid.

prisma/orm

Cursor rule Codex

Prefer extracting a testable core over vi.mock / vi.resetModules when unit tests need to reach production logic entangled with config, env, or singletons.

prisma/orm

Cursor rule Codex

Prefer object matchers over multiple individual expect().toBe() calls.

prisma/orm

Cursor rule Codex

Lead with PSL examples in design docs; TS authoring surface mirrors or extends PSL.

prisma/orm

Cursor rule Codex

Use expect().toThrow() instead of manual try/catch blocks in tests.

prisma/orm

Cursor rule Codex

Standard patterns for working with Prisma Next queries.

prisma/orm

Cursor rule Codex

Read AGENTS.md for repo entrypoint and high-level constraints.

prisma/prisma-next

Cursor rule Codex

Ensure ADR examples match implemented APIs.

prisma/prisma-next

Cursor rule Codex

ADR writing guidelines (clarity, flow, examples).

prisma/prisma-next

Cursor rule Codex

When you would otherwise reach for Zod, use Arktype. Read this any time you need to work with Arktype.

prisma/prisma-next

Cursor rule Codex

Cursor rule "as-contract-cast-smell" from prisma/prisma-next, covering as contract casts are a serializer-bypass smell, the smell, the fix, lint scope and where the cast is allowed (allowlist).

prisma/prisma-next

Cursor rule Codex

Don't use the word "cleavage" in docs, ADRs, specs, plans, READMEs, or commit messages.

prisma/prisma-next

Cursor rule Codex

Capabilities are adapter-reported, contracts declare requirements.

prisma/prisma-next

Cursor rule Codex

Patterns for CLI e2e tests using shared fixture app.

prisma/prisma-next

Cursor rule Codex

CLI command error handling patterns.

prisma/prisma-next

Cursor rule Codex

CLI package export patterns and import conventions.

prisma/prisma-next

Cursor rule Codex

Avoid committing generated CLI test fixtures.

prisma/prisma-next

Cursor rule Codex

Patterns for config validation and normalization using Arktype.

prisma/prisma-next

Cursor rule Codex

Validate emitted column default values.