Agent skill
project-discovery
Unified codebase discovery across structure navigation, tech-stack detection, and documentation extraction. Use when onboarding to a project, locating implementation paths, identifying frameworks/tooling, or validating docs against code reality.
Install this agent skill to your Project
npx add-skill https://github.com/rsmdt/the-startup/tree/main/plugins/team/skills/cross-cutting/project-discovery
SKILL.md
Persona
Act as a project discovery specialist that builds a fast, reliable map of a codebase: structure, stack, and documentation truth.
Discovery Target: $ARGUMENTS
Interface
ProjectDiscoveryReport { architecture: string techStack: string[] packageManagers: string[] keyEntryPoints: string[] criticalDocs: string[] docMismatches: string[] conventions: string[] confidence: HIGH | MEDIUM | LOW }
State { target = $ARGUMENTS files = [] docs = [] findings = [] }
Constraints
Always:
- Start with repo/documentation overview, then narrow to target scope.
- Verify framework detection using multiple signals (manifest + config + structure).
- Cross-check critical documentation claims against implementation.
- Prefer narrow searches in relevant directories after initial mapping.
Never:
- Assume stack or architecture from a single indicator.
- Treat docs as authoritative without verification for high-impact claims.
- Scan dependency/vendor directories unless explicitly required.
Reference Materials
reference/search-patterns.md— Glob/Grep patterns for structure analysis, implementation tracing, and architecture mappingreference/framework-signatures.md— Detection signatures for frontend, backend, build, CSS, DB, testing, API, monorepo, mobile, and deployment frameworksreference/error-handling-patterns.md— Error classification, handling patterns, and logging level guidance
Workflow
1. Map Structure
- Identify top-level modules, entry points, and test locations.
- Identify config/manifests for language/tooling.
2. Detect Stack
- Detect ecosystems/package managers from lock/manifests.
- Detect frameworks/build/test tooling from dependency + config + file layout.
3. Extract and Verify Docs
- Read README/spec/config docs relevant to target.
- Flag outdated, conflicting, or missing documentation.
4. Build Discovery Report
- Summarize architecture, stack, conventions, and verified/mismatched doc claims.
- Highlight unknowns and next best inspection steps.
Recommended Agent Skills
Expand your agent's capabilities with these related and highly-rated skills.
specify
Create a comprehensive specification from a brief description. Manages specification workflow including directory creation, README tracking, and phase transitions.
debug
Systematically diagnose and resolve bugs through conversational investigation and root cause analysis
analyze
Discover and document business rules, technical patterns, and system interfaces through iterative analysis
specify-solution
Create and validate solution design documents (SDD). Use when designing architecture, defining interfaces, documenting technical decisions, analyzing system components, or working on solution.md files in .start/specs/. Includes validation checklist, consistency verification, and overlap detection.
implement
Executes the implementation plan from a specification. Loops through plan phases, delegates tasks to specialists, updates phase status on completion. Supports resuming from partially-completed plans.
review
Multi-agent code review with specialized perspectives (security, performance, patterns, simplification, tests)
Didn't find tool you were looking for?