codebase-analysis

Analyze a codebase to map tech stack, architecture, data flow, and gaps.

Updated Aug 23, 2026
One-click install
npx skills add https://github.com/CinnamonfirJ/task-hub-webapp --skill codebase-analysis-cinnamonfirj
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: codebase-analysis
Source: https://github.com/CinnamonfirJ/task-hub-webapp/tree/main/skills/codebase-analysis
Command: npx skills add https://github.com/CinnamonfirJ/task-hub-webapp --skill codebase-analysis-cinnamonfirj

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

It removes guesswork when you need to quickly understand an unfamiliar codebase, including how it’s organized, what technologies it uses, and what might be missing or incomplete.

Core Features & Use Cases

  • Tech stack & dependencies mapping: Identifies runtime and development libraries, language/framework versions, CSS approach, and data-layer tooling from config/manifest files.
  • Architecture and structure breakdown: Explains folder purposes, common architectural patterns, entry points, and environment/config essentials.
  • End-to-end feature and data-flow analysis: Traces how data moves from user actions through APIs/hooks to UI, including authentication/authorization and caching behavior.
  • Gaps and incomplete work detection: Surfaces TODO/FIXME-style markers, stubs, missing tests, placeholder routes, and likely security or configurability issues.

Quick Start

Use the codebase-analysis skill to produce a structured report of the task-hub-webapp repository’s tech stack, architecture, data flow, features, and gaps.

Frequently Asked Questions about codebase-analysis

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

FAQPage Schema
How do I analyze an unfamiliar codebase to understand its tech stack and architecture?

To analyze an unfamiliar codebase, you scan dependency manifests, top-level directories, and route entry points to map the tech stack, architecture, and data flow into a structured report. This identifies frameworks, libraries, and folder purposes quickly.

What is the best way to trace data flow from user actions through API hooks to the UI?

Tracing data flow from user actions through APIs to the UI involves scanning client data-fetching and state patterns. This analysis maps how data moves across the application, including authentication, authorization, and caching behavior.

How do I detect implementation gaps and TODO markers across a repository?

Detecting implementation gaps and TODO markers across a repository requires enumerating FIXME comments, stubs, placeholder routes, missing tests, and likely security or configurability issues to produce a structured gaps report.

Can I use codebase analysis for onboarding and security reviews of typical web apps?

Yes, codebase analysis applies to onboarding, security reviews, and audits of typical web apps. It maps the tech stack, architecture, features, and data flow while surfacing security gaps and incomplete work.

How do I map dependencies and identify the CSS approach or data-layer tooling in a repo?

Mapping dependencies and identifying CSS approaches or data-layer tooling requires scanning config and manifest files. This extracts runtime and development libraries, language versions, frameworks, and data-layer tools used in the repository.

What limitations exist when mapping features and gaps in a codebase?

A limitation when mapping features and gaps is that the analysis applies to typical web app scenarios, focusing on route entry points and client hooks. It surfaces likely issues but requires manual verification of stubs and security gaps.