codebase analysis skills

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

Browse within: documentation 13code-intelligence 10antigravity-skills 9business-knowledge 9ast 7

understand-diff

02

Egonex-AI/Understand-Anything

Skill Claude CodeCodex

Use when you need to analyze git diffs or pull requests to understand what changed, affected components, and risks.

81k +76 6d ago A 27 tokens original MIT

understand-domain

03

Egonex-AI/Understand-Anything

Skill Claude CodeCodex

Extract business domain knowledge from a codebase and generate an interactive domain flow graph. Works standalone (lightweight scan) or derives from an existing /understand knowledge graph.

81k +76 6d ago A 38 tokens original MIT

base

04

aspenkit/aspens

Skill Claude CodeCodex

Core conventions, tech stack, and project structure for aspens.

96 16d ago A 14 tokens original MIT

claude-runner

05

aspenkit/aspens

Skill Claude CodeCodex

Claude/Codex CLI execution layer — prompt loading, stream-json parsing, file output extraction, path sanitization, skill file writing, and skill rule generation.

96 16d ago A 36 tokens original MIT

skill-generation

06

aspenkit/aspens

Skill Claude CodeCodex

LLM-powered generation pipeline for Claude Code skills and AGENTS.md — doc-init command, prompt system, context building, and output parsing.

96 16d ago A 30 tokens original MIT

analysis-subsystems

07

intuit/infigraph

Skill Claude CodeCodex

How Infigraph's multi-repo/group mode and taint analysis work internally — HTTP contract extraction heuristics, cross-service edge linking, combined-graph merge, remote mode, plus taint's line-based tracking and sanitizer heuristic. Use when working on crates/infigraph-core/src/multi/ or src/taint/, or investigating…

79 14d ago A 80 tokens

intuit/infigraph

Skill Claude CodeCodex

How Infigraph turns source into a graph — adding a language (tree-sitter vs ANTLR grammar-plugin), cross-file call resolution, SCIP compiler-grade enrichment, and file-watch/reindex triage. Use when adding language support, debugging unresolved calls or SCIP import, or triaging stale index/watcher issues.

79 14d ago A 70 tokens

intuit/infigraph

Skill Claude CodeCodex

Review one or more PRs against the GitHub issue(s) they claim to fix, including fetching PR branches directly when gh can't reach github.com (e.g. gh is authenticated to an enterprise host instead). Use whenever asked "does this PR fix issue.

79 14d ago A 61 tokens

eveld/claude

Skill Claude CodeCodex

Use when encountering errors or bugs to follow a systematic debugging process instead of jumping to conclusions.

10 6mo ago A 22 tokens original MIT

gcp-logs

11

eveld/claude

Skill Claude CodeCodex

Query GCP Cloud Logging for errors, service logs, and request traces. Use when investigating GCP-hosted services.

10 6mo ago A 29 tokens original MIT

k8s-query

12

eveld/claude

Skill Claude CodeCodex

Query Kubernetes resources (pods, deployments, services, events). Use when checking cluster state and resource status.

10 6mo ago A 26 tokens original MIT

configflux/weld

Skill Claude CodeCodex

Use this skill when modifying AI agents, skills, prompts, commands, hooks, instructions, MCP configuration, or platform-specific AI customization files.

6 2d ago A 33 tokens original Apache-2.0

code-review

14

configflux/weld

Skill Claude CodeCodex

Reviews diffs for correctness, style, and Bazel wiring before approving.

6 2d ago A 18 tokens original Apache-2.0

release-notes

15

configflux/weld

Skill Claude CodeCodex

Compose human-readable release notes from a commit range and changelog.

6 2d ago A 17 tokens original Apache-2.0

code-to-docs-digest

16

SDS-Mode/code-to-docs-skill

Skill Claude CodeCodex

Load existing code-to-docs vault context into the conversation before coding. Read-only — never writes files. Provides architecture overview, module summaries, known issues, and session history. Use when starting a coding session, loading doc context, or catching up on a documented codebase.

4 1mo ago A 62 tokens

code-to-docs-update

17

SDS-Mode/code-to-docs-skill

Skill Claude CodeCodex

Incrementally update an existing code-to-docs vault after coding changes. Diffs against the last documented commit, re-analyzes only affected modules, merges with existing docs, and tracks issue resolution. Use when someone says update docs, sync docs, refresh documentation, or after making code changes.

4 1mo ago A 65 tokens

code-to-docs

18

SDS-Mode/code-to-docs-skill

Skill Claude CodeCodex

Use when generating documentation from a codebase, creating architecture docs, building an Obsidian vault from code, or when someone asks to document or explain a project's structure.

4 1mo ago A 38 tokens

vg

19

vibgrate/cli

Skill Claude CodeCodex

Query the local code graph (vg) for structure, impact, and navigation instead of grepping/reading many files.

3 3d ago C 26 tokens original Apache-2.0

MattiaF95/codebase-analysis-ai

Skill Claude CodeCodex

Analyze repository evidence to bootstrap, migrate, update, or audit project documentation covering architecture, flows, APIs, schemas, security, configuration, and delivery. Use when creating a complete documentation system, synchronizing existing docs with Git or code changes, adopting unmanaged documentation…

3 5d ago A 103 tokens original Apache-2.0

FrancyJGLisboa/detect-ai-value-mode

Skill Claude CodeCodex

Analyse a codebase to determine which of the four AI product value modes it embodies — Amplifier, Substitute, Job Creator, or Democratiser — and produce a sober, evidence-grounded verdict report in plain prose (Unicode text only, no emojis). Use this skill when the user wants to understand the strategic positioning or…

2 2mo ago A 190 tokens

outfit

22

t1djani/outfit

Skill Claude CodeCodex

Use when onboarding a project or equipping a repo with Claude Code capabilities — read what the project IS (code, docs, memory, connected tools) and propose tailored skills/agents the user multi-selects, then write the drafts. Do NOT use to write a single known skill (use writing-skills) or to configure servo (use…

1 2mo ago A 74 tokens original MIT

nrh387/Cognition-Compiler

Skill Claude CodeCodex

Detect reusable rules in user corrections or manual rewrites of AI output, ask whether they should be persisted into copilot-instructions or scoped instructions, and maintain them with minimal changes.

1 4mo ago A 40 tokens

skill-builder

24

nrh387/Cognition-Compiler

Skill Claude CodeCodex

A skill for creating new coding-agent skills according to a modular framework with consistent structure.

1 4mo ago A 36 tokens