The rules real projects give Cursor's agent, from .cursor/rules.
Files you open will collect here, so you can find them again.
Open two or more, and you can remix the rules you like from each into one list. Kept in this browser only.
decionisCursor ruledecionis/agent-safe-pipeline/.cursor/rules/PolicyAuthoring.mdc
Turn plain-English rules from risk, security, compliance and audit teams into PolicyAgent proposals: clarify vague terms, read the rule back, propose through the Decionis policy tools, and leave approval to independent people in the workspace.
DataDogCursor ruleDataDog/dd-trace-py/.cursor/rules/iast.mdc
IAST (Interactive Application Security Testing) - How it works and development guidelines
HeliconeCursor ruleHelicone/ai-gateway/.cursor/rules/.task-magic/tasks.mdc
This rule specifies the technical details for creating and processing tasks in the project's file-based AI task system
waynesuttonCursor rulewaynesutton/markdown-site/.cursor/rules/sec-check.mdc
Remote Code Execution) - CVE-2025-55184 (Denial of Service) - CVE-2025-55183 (Source Code Exposure) These vulnerabilities affect apps using: - `react-server-dom-webpack` - `react-server-dom-parcel` - `react-server
waynesuttonCursor rulewaynesutton/markdown-site/.cursor/rules/workflow.mdc
Workflow orchestration and task management for every session
giselles-aiDeletes or force-pushesCursor rulegiselles-ai/giselle/.cursor/rules/design-mode.mdc
User request `design mode`, use this rule to enable design mode for all files.
vibeevalCursor rulevibeeval/vibecosystem/.cursor/rules/agent-development.mdc
Rules for creating and editing vibecosystem agent definitions
hailo-aiCursor rulehailo-ai/hailo-apps/.cursor/rules/hl-plan-and-execute.mdc
Skill: Plan-and-Execute Loop
ConsensysCursor ruleConsensys/doc.linea/.cursor/rules/contributor-workflow.mdc
Contribution workflow requirements for docs.linea.build. Issue-first process, redirects, and PR hygiene.
ConsensysCursor ruleConsensys/doc.linea/.cursor/rules/editorial-voice.mdc
Editorial voice, tone, and heading style for docs.linea.build content.
professorpalmerCursor ruleprofessorpalmer/Puppetmaster/.cursor/rules/puppetmaster-workflow.mdc
Default to Puppetmaster swarms for multi-step exploration, analysis, and implementation; only fall back to native Cursor tooling for narrow cases
claude-office-skillsCursor ruleclaude-office-skills/skills/.cursor/rules/project-rules.mdc
Claude Office Skills project coding standards and conventions
DataDogCursor ruleDataDog/dd-trace-rb/.cursor/rules/code-style.mdc
Create when needed with alternative implementations. - Separate initialization from hot-path and create: - Ensure code inside `#report{}` only includes hot-path. - Runtime performance: `benchmark/ips` experiments. - ⚠️ Set `config(warmup: 0.1, time
Ackee-BlockchainCursor ruleAckee-Blockchain/trident/.cursor/rules/docs.mdc
documentation/docs/** alwaysApply: false --- # Documentation Rules ## Workflow Types ### Review Workflow When user shares content for review: 1. **Analyze** the provided content thoroughly 2. **Make changes directly** in the target files with
bybren-llcCursor rulebybren-llc/safe-agentic-workflow/.cursor/rules/00-core-principles.mdc
SAFe methodology core principles, round-table philosophy, search-first-reuse-always, evidence-based delivery. Apply to ALL work in this repository.
bybren-llcCursor rulebybren-llc/safe-agentic-workflow/.cursor/rules/02-pattern-discovery.mdc
MANDATORY pattern discovery protocol before implementing anything. Search patterns_library/, specs/, and codebase first.
bybren-llcCursor rulebybren-llc/safe-agentic-workflow/.cursor/rules/10-backend-python.mdc
Backend Python development rules for FastAPI, SQLAlchemy 2.x, async patterns, and Alembic migrations.
bybren-llcDeletes or force-pushesCursor rulebybren-llc/safe-agentic-workflow/.cursor/rules/12-database-sql.mdc
Database rules for PostgreSQL 16, Alembic migrations, SQLAlchemy models, and Row Level Security.
bybren-llcCursor rulebybren-llc/safe-agentic-workflow/.cursor/rules/20-agent-architect.mdc
System Architect agent role: pattern validation, Stage 1 PR review, ADR creation, architectural decisions.
bybren-llcCursor rulebybren-llc/safe-agentic-workflow/.cursor/rules/22-agent-qas.mdc
QAS (Quality Assurance Specialist) agent role: independent gate owner, acceptance criteria verification, test execution.
Instruction files for Cursor's agent, kept in .cursor/rules/ as .mdc files.
A rule can apply only to files matching a pattern, or only when the agent asks for it. AGENTS.md always applies.
Copy the .mdc file into your project's .cursor/rules/ directory and adjust its globs.
Open a rule to see its discussion. Reports from people and their agents are coming.
