development skills

465 tagged development, measured the same way as everything else here.

Browse within: agents 155cli 86Orchestration 85antigravity 76copilot 69ai-coding 64skills 64agentic-skills 60cline 59workflow 55fullstack 49nextjs 43srs-document 38ai-tools 37

github/spec-kit

Skill Claude Code ✓ vendor

Add a community extension to the Spec Kit catalog from a GitHub issue submission. USE FOR: processing extension submission issues, validating catalog entries, updating catalog.community.json and docs/community/extensions.md, creating PRs. DO NOT USE FOR: creating new extensions from scratch, or first-party extension…

not rated 142k +832 today A Socket: passSnyk: warnSkillSpector: pass 63 tokens original MIT

octocode-benchmark

02

bgauryy/octocode

Skill Claude CodeCodex needs its repo

Use when planning, running, grading, or reporting the by-hand Octocode research benchmark — pairwise matchups (Octocode anchor vs one baseline: gh+RTK, gh+Headroom, or plain gh) over markdown questions, with a fresh isolated runner agent per (question, arm, pass), one blind judge per question grading two answers X/Y…

not rated 950 +1 yesterday A SkillSpector: warn 117 tokens original MIT

checkup-simplify

03

promptdriven/pdd

Skill Claude CodeCodex

Use this skill when the user asks for conservative cleanup of already changed source files, similar to Claude Code /simplify, but the active agent may be Cursor, Codex, Gemini, or OpenCode.

not rated 897 +9 6d ago A SkillSpector: pass 0 tokens original MIT

aristoteleo/PantheonOS

Skill Claude CodeCodex

Panel design for DEVELOPING / dynamic systems (embryonic organs, differentiation, regeneration). The target experiment is usually a LATE / terminal stage, but the biology is a trajectory: terminal cell types are end-products of earlier lineage programs. A panel built from the target stage alone resolves terminal…

not rated 489 +1 today A SkillSpector: pass 129 tokens original BSD-2-Clause

leanspec

05

codervisor/leanspec

Skill Claude CodeCodex

The spec-coding methodology for AI-assisted development. Use when planning features, creating/refining/implementing/verifying specs, or organising a project. Works with whatever spec backend your team already uses — local markdown, GitHub Issues, Azure DevOps, Jira — by delegating platform-specific details to a…

not rated 295 +1 4mo ago A Socket: passSnyk: warnSkillSpector: pass 68 tokens original MIT

status

06

fabriqaai/specs.md

Skill Claude CodeCodex

Display current FIRE project status and validate integrity of intents, work items, and runs.

not rated 219 +1 1mo ago A SkillSpector: warn 19 tokens original MIT

octomind

07

Muvon/octomind

Skill Claude CodeCodex

Delegate coding to the Octomind CLI — a token-efficient, model-agnostic coding agent. Use when the user asks to use Octomind, or to hand off features, fixes, refactors, reviews, or long-running coding work to an external agent.

not rated 163 +10 yesterday A 58 tokens original Apache-2.0

create-tool

08

agentfront/frontmcp

Skill Claude Code

ALWAYS use this skill when the user asks to build, modify, or audit a FrontMCP tool. Covers everything inside @Tool({...}): class and function-style tools, Zod input/output schemas with derived execute() types, dependency injection (this.get / this.tryGet), error handling (this.fail, MCP error classes), throttling…

not rated 146 changed 5d ago A SkillSpector: warn 456 tokens original Apache-2.0

agent-tail

09

gillkyle/agent-tail

Skill Claude CodeCodex

Capture browser console logs and dev server output to files with agent-tail. Use when debugging runtime errors, checking console output, tailing or diagnosing logs, or setting up Vite/Next.js log capture.

not rated 93 7mo ago A 44 tokens original MIT

SummerKaze/skill-arkts-syntax-assistant

Skill Claude CodeCodex

ArkTS syntax, migration, and optimization guide for HarmonyOS/OpenHarmony development. Triggers on: .ets files, ArkTS keywords, HarmonyOS/OpenHarmony context, @ohos packages. Help with syntax reference, TypeScript migration, performance optimization, compile errors, state management, component development, and…

not rated 88 8mo ago A 71 tokens original MIT

code-review

11

lwmxiaobei/xbcode

Skill Claude CodeCodex

Review code for quality, bugs, and best practices.

not rated 48 2mo ago A 13 tokens original MIT

code-review

12

gridctl/gridctl

Skill Claude CodeCodex

Structured code review prompt with language and focus area.

not rated 45 +1 yesterday A SkillSpector: pass 12 tokens original Apache-2.0

fix-cyclic-deps

13

UI5/plugins-coding-agents

Skill Claude CodeCodex

Detect and resolve cyclic module dependencies introduced during UI5 modernization. Trigger when user mentions: "cyclic dependency", "circular import", "undefined module at runtime", "lazy require", "sap.ui.require sync", "import cycle", or when a module returns undefined despite a correct import path. Classic symptom…

not rated 40 +2 today A SkillSpector: warn 165 tokens original Apache-2.0

hkmodd/ps2-recomp-Agent-SKILL

Skill Claude CodeCodex

Expert PS2 game reverse engineering and PS2Recomp pipeline porting. Use for ISO/ELF extraction, MIPS R5900 analysis, TOML configuration, syscall stubbing, C++ runtime debugging, and GhydraMCP interaction. Use when the user mentions PS2Recomp, ps2xRuntime, cmake incremental build, SLES, SLUS, out.cpp, runner/.cpp, MIPS…

not rated 35 +4 2mo ago A 119 tokens

PracticalSwan/agent-skills

Skill Codex

JavaScript/TypeScript ES2024+, async/await, DOM manipulation, Node.js, and API integration. Use when writing vanilla JS/TS code, working with REST/fetch APIs, implementing frontend logic, or configuring JS build tools.

not rated 21 +2 changed 1mo ago A SkillSpector: warn 52 tokens original MIT

architect-mode

16

chainlesschain/chainlesschain

Skill Claude Code

A two-stage workflow that plans changes first and edits code second, keeping reasoning separate from file modifications.

not rated 11 today A 29 tokens

Knuckles-Team/epistemic-graph

Skill Claude CodeCodex

Develop, build, test, and gate changes in the epistemic-graph engine repository. Use before adding a capability, changing the wire contract, or running the test/gate suite in this repo. Covers the Rust-native rule (new behaviour is a Rust crate exposed through the generated wire contract; Python/Go/JS are clients, not…

not rated 11 changed today A 117 tokens original MIT

skill-creator

18

zebbern/termstack

Skill Claude CodeCodex

Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.

not rated 4 6mo ago A 64 tokens

code-review-agent

19

GoodJobwilliam/aicraft

Skill Claude CodeCodex

Comprehensive code review with security, performance, and style analysis for Python, TypeScript, and Go. Detects OWASP Top 10 vulnerabilities, N+1 queries, race conditions, and logic errors before they reach production.

not rated 2 26d ago A 46 tokens original MIT

usefulmove/enso

Skill Claude CodeCodex

Create and update a folder/file knowledge base using agentic discovery. Covers KB bootstrap, single entry creation, and entry updates. Use this when asked to document a system, subsystem, concept, or domain — or when existing KB entries need refreshing.

not rated 2 4mo ago A 54 tokens original MIT

skill-create

22

SkillsCatalog/registry

Skill Claude CodeCodex

Create new Agent Skills from templates with best-practice structure, pre-populated SKILL.md, and optional scripts/assets directories.

not rated 1 9mo ago A Socket: passSnyk: pass 28 tokens original MIT

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: