Cursor rules examples

isaac-simCursor rule

IsaacSim / rules

isaac-sim/IsaacSim/.cursor/rules/python_codestyle.mdc

This rule file should be used for Python code development

No other project uses it yet

isaac-simCursor rule

IsaacSim / rules

isaac-sim/IsaacSim/.cursor/rules/python_docstrings.mdc

Python API docstrings in Python source and native binding definitions

No other project uses it yet

lilishopCursor rule

lilishop / rules

lilishop/lilishop/.cursor/rules/01-project-overview.mdc

shared utilities - [consumer/](mdc:consumer) - Message queue consumers - [config/](mdc:config) - System configuration files ### Documentation - [docs/](mdc:docs) - Project documentation - [README.md](mdc:README.md) - Project overview and setup instructions ### Build & Deployment

No other project uses it yet

lilishopCursor rule

lilishop / rules

lilishop/lilishop/.cursor/rules/03-development-guidelines.mdc

Write unit tests for critical business logic 2. Ensure API endpoints are properly documented 3. Test both success and error scenarios

No other project uses it yet

johnlindquistCursor rule

kit / rules

johnlindquist/kit/.cursor/rules/derived-cursor-rules.mdc

AI rules derived by SpecStory from the project AI interaction history

No other project uses it yet

groupultraReads credentialsCursor rule

telegram-search / rules

groupultra/telegram-search/.cursor/rules/backend-server.mdc

browser modes where applicable (database, embedding, Telegram API). - When adding new configuration options: - Document them in `.env.example`. - Provide safe defaults that will not break existing deployments. ### Error Handling & Observability

No other project uses it yet

groupultraCursor rule

telegram-search / rules

groupultra/telegram-search/.cursor/rules/core.mdc

safety and portability. - Reserve raw SQL for performance-critical paths and keep them well-documented. - When adding migrations: - Update TypeScript schemas/models first. - Use `drizzle-kit` to generate SQL migrations

t3-ossCursor rule

t3-env / rules

t3-oss/t3-env/.cursor/rules/general.mdc

achieve strong and generic typing for your chosen API? If not, reconsider. - Create clearly documented changesets for your introduced changes using `bun changeset`. ## Coding Standards ### Naming Conventions - Variables, functions, methods

No other project uses it yet

OpnFormReads credentialsCursor rule

OpnForm / rules

OpnForm/OpnForm/.cursor/rules/docs.mdc

technical writing assistant You are an AI writing assistant specialized in creating exceptional technical documentation using Mintlify components and following industry-leading technical writing practices. ## Core writing principles ### Language

No other project uses it yet

OpnFormCursor rule

OpnForm / rules

OpnForm/OpnForm/.cursor/rules/formula-engine.mdc

Formula engine for computed variables - architecture, implementation, and extension guide. Use when working with formulas, computed variables, or extending formula functions.

No other project uses it yet

haydenbleaselCursor rule

kibo / rules

haydenbleasel/kibo/.cursor/rules/ultracite.mdc

Ultracite Rules

grafanaCursor rule

oncall / rules

grafana/oncall/.cursor/rules/planit-mode.mdc

A structured approach to task planning and execution for PlanIt tasks

leaperoneCursor rule

MultiPost-Extension / rules

leaperone/MultiPost-Extension/.cursor/rules/chrome-extension.mdc

Structure files logically: popup, background, content scripts, utils - Implement proper error handling and logging - Document code with JSDoc comments Architecture and Best Practices - Strictly follow Manifest V3 specifications - Divide responsibilities

No other project uses it yet

wp-graphqlCursor rule

wp-graphql / rules

wp-graphql/wp-graphql/.cursor/rules/README.md

behavior in `wpgraphql.mdc`. ## Learn More For more information about Cursor rules, visit the [Cursor documentation](https://docs.cursor.com/context/rules-for-ai). For information about the monorepo structure, see [docs/ARCHITECTURE.md](../../docs/ARCHITECTURE.md) in the repository

No other project uses it yet

DataDogCursor rule

datadog-agent / rules

DataDog/datadog-agent/.cursor/rules/agent_corecheck.mdc

This rule serves for development of agent core checks.

No other project uses it yet

DataDogCursor rule

datadog-agent / rules

DataDog/datadog-agent/.cursor/rules/e2e_tests.mdc

Guidelines for working with E2E tests in the datadog-agent repository

No other project uses it yet

DataDogCursor rule

datadog-agent / rules

DataDog/datadog-agent/.cursor/rules/system_probe_modules.mdc

This rule serves for development of new system-probe modules that use eBPF, and need to send data to the backend

No other project uses it yet

superagent-aiCursor rule

grok-cli / rules

superagent-ai/grok-cli/.cursor/rules/tools-and-agent.mdc

Guidelines for the agent system and tool implementations

LegendAppCursor rule

legend-list / rules

LegendApp/legend-list/.cursor/rules/changelog.mdc

improvement description] - Improvement: [Enhancement description] ``` ### 6. Quality Check - Ensure all user-facing changes are documented - Verify technical accuracy of descriptions - Check that breaking changes are clearly marked - Review for consistency

No other project uses it yet

NVIDIACursor rule

physicsnemo / rules

NVIDIA/physicsnemo/.cursor/rules/mod-003a-missing-or-incomplete-docstring.mdc

Every model/layer requires comprehensive docstrings following NumPy style with Sphinx RST formatting, including all sub-rules MOD-003b through MOD-003k.