brownfield-onboarding

Generates structured documentation and improvement recommendations for existing codebases.

1|Updated Jan 15, 2026
One-click install
npx skills add https://github.com/cyberelf/agent_skills --skill brownfield-onboarding
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: brownfield-onboarding
Source: https://github.com/cyberelf/agent_skills/tree/main/skills/brownfield-onboarding
Command: npx skills add https://github.com/cyberelf/agent_skills --skill brownfield-onboarding

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill guides teams in quickly understanding and documenting existing codebases, reducing time-to-productivity when joining brownfield projects.

Core Features & Use Cases

  • Project Discovery & Documentation: Generate an overview of project structure and purpose.
  • Architecture Analysis: Document technical stack and architectural patterns.
  • Design Assessment: Identify design flaws and improvement opportunities.
  • Quality & Automation Review: Assess testing maturity and CI/CD readiness.
  • Use Case: When joining a legacy project, run this skill to produce a structured onboarding package including .onboard/overview.md, architecture.md, and improvement suggestions.

Quick Start

Read the project's README, run the onboarding workflow, and review the generated artifacts in .onboard.

Frequently Asked Questions about brownfield-onboarding

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I onboard to a legacy codebase quickly without getting lost?

Brownfield onboarding generates structured documentation including project overview, architecture analysis, and improvement recommendations in a single workflow. Run the skill against your existing codebase to produce actionable artifacts in .onboard/ that accelerate team understanding during handoffs or modernization efforts.

What's the best way to document an existing project's architecture and technical stack?

Architecture analysis within brownfield onboarding maps your technical stack, architectural patterns, and design decisions into a single .onboard/architecture.md file. This provides teams with a shared reference during discovery, audit, and modernization phases without manual reverse-engineering.

Can I assess technical debt and CI/CD readiness in an existing project?

Yes. Brownfield onboarding evaluates testing maturity, CI/CD pipeline readiness, and identifies design flaws with improvement suggestions. It outputs guardrail reports that surface technical debt and automation gaps for stakeholder review.

When should I use documentation and analysis during project handoffs?

Brownfield onboarding is designed for initial project handoffs, technical audits, and modernization efforts. Run it when joining a legacy project to reduce time-to-productivity by generating a structured onboarding package with discovery, architecture, and quality insights upfront.

How does code discovery work for understanding unfamiliar projects?

Code discovery analyzes project structure and purpose to generate an overview document. Combined with architecture and design assessment, it creates a complete discovery artifact that helps new team members understand codebase organization and intent without manual exploration.