prisma

prisma/orm

Cursor rule Cursor ✓ vendor

Import validation and package layering rules.

prisma/orm

Cursor rule Cursor ✓ vendor

Interface-based design with factory functions (keep classes private).

prisma/orm

Cursor rule Cursor ✓ vendor

Wrap JSDoc / block-comment prose at the same line width as the biome formatter (currently 100). Markdown is exempt — see the markdown-no-artificial-line-wraps skill.

prisma/orm

Cursor rule Cursor ✓ vendor

Mermaid diagram compatibility guidelines for docs.

prisma/orm

Cursor rule Cursor ✓ vendor

Patterns for refactoring large monolithic files into modular structures.

prisma/orm

Cursor rule Cursor ✓ vendor

Use MongoDB aggregate instead of the obsolete find/findOne commands.

prisma/orm

Cursor rule Cursor ✓ vendor

When adding mongodb-memory-server (MMS) to a package or writing tests that use it, follow these rules to prevent CI failures.

prisma/orm

Cursor rule Cursor needs its repo ✓ vendor

Guidelines for moving packages and updating relative paths.

prisma/orm

Cursor rule Cursor ✓ vendor

Single package exposing migration/runtime/shared entrypoints via subpaths.

prisma/orm

Cursor rule Cursor ✓ vendor

Guidelines for packages that span multiple planes.

prisma/orm

Cursor rule Cursor ✓ vendor

Prefer clear wording for unrecognized extension namespaces.

prisma/orm

Cursor rule Cursor ✓ vendor

Forbid hand-editing emitted contract fixtures (contract.json, contract.d.ts, expected.contract.json) — always regenerate via pnpm fixtures:emit.

prisma/orm

Cursor rule Cursor ✓ vendor

Do not add backward-compatibility shims or migration scaffolding.

prisma/orm

Cursor rule Cursor ✓ vendor

No bare as casts in production TypeScript. Use blindCast (value) from @internal/utils/casts as the auditable escape hatch, castAs (value) for declarative-only assertions, or rewrite to eliminate the cast. as const is exempt. Test files are exempt.

prisma/orm

Cursor rule Cursor needs its repo ✓ vendor

Avoid barrel files and unnecessary re-exports.

prisma/orm

Cursor rule Cursor ✓ vendor

Never patch raw contract data in tests; use real emitted fixtures or a user-facing authoring surface.

prisma/orm

Cursor rule Cursor ✓ vendor

Never edit the pnpm lockfile manually; use pnpm install.

prisma/orm

Cursor rule Cursor ✓ vendor

The framework domain (packages/1-framework) carries no family- or target-specific vocabulary — types, fields, hooks, or strategy values — and, outside the CLI and the PSL parser's grammar names, no Prisma version name before 8. Enforced by the no-family-vocabulary Biome plugin plus lint:framework-vocabulary.

prisma/orm

Cursor rule Cursor ✓ vendor

Prohibit inline type imports in source files.

prisma/orm

Cursor rule Cursor ✓ vendor

Never use Linear's sub-issue (parentId) feature; use standalone issues with projects, milestones, relations, and labels instead.

prisma/orm

Cursor rule Cursor ✓ vendor

Never add pullrequesttarget to GitHub Actions workflows; CI lint enforces it via scripts/lint-workflow-triggers.mjs.

prisma/orm

Cursor rule Cursor ✓ vendor

Never branch on target - use adapters instead.

prisma/orm

Cursor rule Cursor ✓ vendor

Avoid tautological tests that only restate fixture input.

prisma/orm

Cursor rule Cursor ✓ vendor

Forbid encoding transient project planning IDs (T1.1, TC-7, AC4, P3 R2, CKPT-2, etc.) in source code, comments, test names, identifiers, or hash fixtures.