Cursor rules examples

vltpkgCursor rule

vltpkg / rules

vltpkg/vltpkg/.cursor/rules/code-validation-workflow.mdc

Code validation workflow (format, lint, test, coverage, typecheck)

brendadeeznuts1111Cursor rule

betting-brain-v3 / rules

brendadeeznuts1111/betting-brain-v3/.cursor/rules/analytics-testing.mdc

Analytics testing patterns and best practices

MicrosoftCursor rule

data-formulator / rules

microsoft/data-formulator/.cursor/rules/incremental-development-cadence.mdc

Enforce step-by-step implementation with design-doc checks, tests, and i18n after each step

pr-pmCursor rule

prpm / rules

pr-pm/prpm/.cursor/rules/testing-patterns.mdc

Testing patterns and best practices for PRPM codebase with Vitest

mrcbrbn5361Cursor rule

SyncytiumMD / rules

mrcbrbn5361/SyncytiumMD/.cursor/rules/testing-standards.mdc

Quality assurance and test verification guidelines

DataDogCursor rule

browser-sdk / rules

DataDog/browser-sdk/.cursor/rules/test-driven-development.mdc

Standards for Test-Driven Development in the Browser SDK project

masterfabric-mobileCursor rule

osmea / rules

masterfabric-mobile/osmea/.cursor/rules/osmea-packages-general.mdc

OSMEA packages - structure, dependencies, docs, testing, publishing

ethereumjsCursor rule

ethereumjs-monorepo / rules

ethereumjs/ethereumjs-monorepo/.cursor/rules/typecheck.mdc

After TS edits, run tsc in the touched package; a green test run is not tsc

No other project uses it yet

NVIDIAReads credentialsCursor rule

NeMo-Agent-Toolkit / rules

NVIDIA/NeMo-Agent-Toolkit/.cursor/rules/general.mdc

Follow these rules when creating, modifying, or generating any code, tests, documentation, or configuration files

ori88c-python-templatesCursor rule

fastmcp-polyrepo-template / rules

ori88c-python-templates/fastmcp-polyrepo-template/.cursor/rules/tests.mdc

Test layout and the ban on monkeypatching

OneKeyHQCursor rule

app-monorepo / rules

OneKeyHQ/app-monorepo/.cursor/rules/self-testing.mdc

Mandatory self-testing checklist before completing any task — applies to all team members

No other project uses it yet

vantionlabsCursor rule

saas-starter / rules

vantionlabs/saas-starter/.cursor/rules/effect-form-e2e.mdc

Use when adding or changing a form, a field's validation rules, or a Playwright test in this repository. Covers why a form is effect-form and lives in the app rather than the design system, declaring field rules once in the contract, telling a validation failure apart from a refusal, and the e2e harness's rules — a user per test, waiting on a condition rather than sleeping.

alchemyplatformCursor rule

aa-sdk / rules

alchemyplatform/aa-sdk/.cursor/rules/testing.mdc

Vitest projects, Anvil, Rundler, and affected-test guidance

strelov1Cursor rule

freehire / rules

strelov1/freehire/.cursor/rules/commit-checks.mdc

Run gofmt, go vet, and unit tests before committing Go files

colchuck-aiCursor rule

ai-resource-manager / grug-brained-dev

colchuck-ai/ai-resource-manager/.cursor/rules/grug-brained-dev/grug-brained-dev_test-simply.mdc

Write simple, focused tests that verify behavior

j4flmaoCursor rule

agent-skills / rules

j4flmao/agent-skills/.cursor/rules/testing-requirements.mdc

j4flmao/rules — Mandatory testing requirements when generating code

ivangrynenkoCursor rule

cursorrules / rules

ivangrynenko/cursorrules/.cursor/rules/tests-documentation-maintenance.mdc

Require tests for new functionality and enforce documentation updates.

trypostitCursor rule

trypost / rules

trypostit/trypost/.cursor/rules/tests-pest.mdc

Pest 5 feature/unit tests — file location, named routes, factories

plipowczanCursor rule

claude-piv-skeleton / rules

plipowczan/claude-piv-skeleton/.cursor/rules/piv-tdd.mdc

PIV TDD enforcement for test files

streamshubCursor rule

streamshub-mcp / rules

streamshub/streamshub-mcp/.cursor/rules/test-coverage.mdc

Test coverage analysis for StreamsHub MCP