codebase skills

51 tagged codebase, measured the same way as everything else here.

Browse within: coding-agents 24knowledge-graph 22ai-agents-framework 21code-visualization 21ontology 21architecture 7analysis 6onboarding 5

repomix

01

yamadashy/repomix

Skill Claude CodeCodex

Pack and analyze codebases into AI-friendly single files using Repomix. Use when the user wants to explore repositories, analyze code structure, find patterns, check token counts, or prepare codebase context for AI analysis. Supports both local directories and remote GitHub repositories.

28k 2d ago A 58 tokens original MIT

cleanslate

02

AlmanacCode/codealmanac

Skill Claude CodeCodex

Use when the user asks to run or prepare the Almanac clean-slate workflow, uninstall all local codealmanac/Almanac CLI artifacts, or reset a machine to first-time Almanac install state.

986 1mo ago B 47 tokens original Apache-2.0

deep-refactor-audit

03

AlmanacCode/codealmanac

Skill Claude CodeCodex

Use when a user asks for a major architecture/refactor audit, codebase smell investigation, boundary critique, feature simplification review, vibe-coded or AI-generated code cleanup assessment, hand-rolled library review, or no-code report on how a codebase should be reshaped.

986 1mo ago A 61 tokens original Apache-2.0

simplify-codebase

04

tt-a1i/simplify-codebase

Skill Claude CodeCodex

Simplification audit or authorized codebase simplification whose stated objective is to remove accidental complexity. Use for evidence-backed deletion or consolidation of dead code, duplicate state, redundant APIs or layers, ownerless abstractions, obsolete compatibility or design records, and over-engineering in any…

356 4d ago A 93 tokens original MIT

project-nav

05

thomwebb/gac

Skill Claude CodeCodex

Use when navigating the GAC codebase, finding where code lives, or understanding the project structure. 106 source files, 151 test files.

318 4d ago A 33 tokens original MIT

gossiphs

06

williamfzc/gossiphs

Skill Claude CodeCodex

Use when you need to find related files, understand code dependencies, or analyze impact scope. Triggers when the user asks about: "Which files use this function/class?" "What files will be affected if I change this?" "Find code related to X" "What does this file depend on?" "Where is this symbol defined/referenced?"…

102 5mo ago A 87 tokens original Apache-2.0

design-build

07

wlsdks/ontology-atlas

Skill Claude CodeCodex

Build UI from this repository's primitives and ramps in a deterministic order, then prove the rendered result with the matching instruments and gates.

77 yesterday A 29 tokens original MIT

ontology-bootstrap

08

wlsdks/ontology-atlas

Skill Claude CodeCodex

Build a trustworthy first ontology from an empty or near-empty ontology-atlas vault using only Atlas MCP evidence. Use when the user asks to analyze a codebase, bootstrap/fill its ontology, extract product meaning from a repository, or when a requested ontology task finds only starter nodes. Separate observed…

77 yesterday A 129 tokens original MIT

wlsdks/ontology-atlas

Skill Claude CodeCodex

Measure whether Atlas actually works on a repository nobody here knows, by building a vault with a real MCP agent and then handing that vault — without the source — to a second agent who must answer questions from it alone. Use when changing the construction rules, the MCP read/write contract, the bootstrap skill, or…

77 yesterday A 112 tokens original MIT

chinkan/RustFox

Skill Claude CodeCodex

Analyze a user's codebase against a reference architecture to identify gaps and provide prioritized enhancement recommendations.

6 25d ago A 23 tokens original MIT

goshipit

11

Capta1nRaj/goshipit

Skill Claude CodeCodex

Pre-launch codebase audit skill. Use this whenever someone is about to ship, deploy, launch, push to main/prod, or merge a release - even without "goshipit" explicitly. Trigger on: "is my app ready?", "can I deploy now?", "pre-deploy check", "review before launch", "is this production-ready?", "check my codebase"…

6 9d ago A 222 tokens original Apache-2.0

grill-me

12

joshuawheelock/grill-me

Skill Claude CodeCodex

Help developers using coding agents retain solution knowledge by quizzing them on the current codebase one question at a time, grading each response against the implementation, and explaining incorrect answers. Use when a user asks "Do I know this codebase?", "quiz me on this codebase", "grill me", wants to verify or…

4 10d ago A 93 tokens original MIT

anniekoala/xiaohei-code-decoder

Skill Claude CodeCodex

Turn a codebase or GitHub repo into a hand-drawn "小黑 (Xiaohei)" illustrated explainer — a bilingual (中文/English) image+text slide deck saved as one HTML file. Use when the user wants to explain, decode, visualize, walk through, or 拆解 / 图解 how a repository or codebase works using illustrations; mentions Xiaohei Code…

2 2mo ago A 134 tokens

cold-codebase

14

spellsaif/cold-codebase

Skill Claude CodeCodex

Analyze any abandoned, legacy, or inherited codebase and produce a Revival Document — a health report, revival plan, and contribution guide in one. Trigger when someone says "analyze this repo," "I inherited this codebase," "is this worth reviving," "help me understand what I've got here," "I found an abandoned repo,"…

2 5mo ago A 145 tokens original MIT

explain-codebase

15

suryast/free-ai-agent-skills

Skill Claude CodeCodex

Drop into any repo and generate a structured architecture overview. Maps the codebase, identifies entry points, frameworks, and dependencies — then produces a "start here" guide for new contributors.

2 21d ago A 42 tokens original MIT

semhood

17

AhmeedGamil/semhood

Skill Claude CodeCodex

Use semantic code search before reading files. Find relevant chunks by intent (e.g. "where is auth handled?") via the semhood MCP server, then read only what's needed.

1 2mo ago A 40 tokens original MIT

semhood

18

AhmeedGamil/semhood

Skill Claude CodeCodex

Use semantic code search before reading files. Find relevant chunks by intent (e.g. "where is auth handled?") via the semhood MCP server, then read only what's needed.

1 2mo ago A 40 tokens copy · 89% MIT

dig

19

twitu/indiana-codes

Skill Claude CodeCodex

Build deep architectural understanding of a codebase by excavating its git history, GitHub issues/PRs/discussions, and any available documentation. Produces a chapter-based narrative of how the system evolved, reviewed interactively with the user through challenge-and-response Q&A. Use when onboarding onto a codebase…

1 3mo ago A 76 tokens

FI-Mihej/codebase-agent-mcp

Skill Claude CodeCodex

Provides token-efficient analysis of dependency libraries. Gathers all necessary information about given libraries. Improves development efficiency. Must be used before the actual development process.

1 29d ago A 36 tokens original Apache-2.0

repo-speedrun

21

ztinguser/repo-speedrun

Skill Claude CodeCodex

Analyze a GitHub repository URL and produce a source-backed, time-boxed reading route through its critical execution path. Use for unfamiliar repository walkthroughs, rapid codebase onboarding, or tracing how a feature works from a GitHub repository, directory, or file link.

0 yesterday A 57 tokens original MIT