About parallel-exploring
A Cursor skill for exploring large or unfamiliar codebases, intended for onboarding, cross-layer feature investigations, and architecture mapping. It divides research among read-only explore subagents running concurrently, then synthesizes their findings.
Key features
- 01Divide investigations by codebase area
- 02Launch read-only explore subagents in parallel
- 03Map frontend, backend, and infrastructure
- 04Summarize stack, architecture, and key files
- 05Support cross-cutting investigations and dependency reviews
Use cases
- 01Get oriented in a newly inherited project
- 02Trace a feature across frontend and backend
- 03Assess migration scope across code and tests
- 04Review dependency updates and security in parallel
Install
Copy the command and run it in a terminal.
npx skills add https:/ / github.com/ revitalb-port/ skills-registry-demo --skill parallel-exploringAfter installing, type/parallel-exploringin Claude Code to confirm it loaded.
Details
From the project READMEParallel Explore
Use this skill when you need to understand a large or unfamiliar codebase quickly — onboarding onto a new project, investigating how a feature works across layers, or mapping the architecture.
How It Works
Cursor's explore subagent is a fast, read-only agent optimized for searching and reading code. You can launch multiple explore agents in a single message and they run concurrently, each investigating a different area.
Steps
-
Identify the areas to explore — break the codebase into logical zones. For a typical full-stack app:
- Frontend: components, pages, routing, state management
- Backend: API routes, database models, middleware, auth
- Infrastructure: CI/CD, Docker, deployment config
- Shared: types, utilities, constants
-
Launch parallel explore agents — use the Task tool with
subagent_type: "explore"for each area. Launch them all in one message:Task 1: "Explore the frontend — find the main pages, routing setup, state management approach, and UI component library. Check src/app/, src/components/, src/pages/. Report the framework, router, styling approach, and key components." Task 2: "Explore the backend — find the API routes, database setup, ORM, auth middleware, and data models. Check src/server/, src/api/, lib/, prisma/. Report the framework, database, auth strategy, and key endpoints." Task 3: "Explore the infrastructure — find CI/CD config, Docker setup, deployment targets, and environment variable management. Check .github/, docker*, *.config.*, .env*. Report the deploy target, CI provider, and any IaC." -
Synthesize the results — when all agents return, combine their findings into a coherent picture:
- Tech stack summary (frontend, backend, database, infra)
- Architecture diagram (describe the data flow)
- Key files and entry points
- Potential concerns or tech debt
Other Use Cases
- Cross-cutting investigation: "Where is user authentication checked?" — launch agents to search the frontend (route guards), backend (middleware), and database (session storage) simultaneously.
- Dependency audit: launch agents to check different parts of the dependency tree for outdated packages, security issues, and unused imports.
- Migration planning: have agents simultaneously assess the frontend, backend, and tests to estimate the scope of a framework migration.
Notes
- Explore agents are read-only — they can't modify files.
- Use
thoroughness: "very thorough"in the prompt for comprehensive analysis. - Each agent has its own context window, so they can each read many files without running out of space.
- For a single focused question, just use Grep or SemanticSearch directly — subagents are for broad exploration.