Sandbox
83 repos for prompt-engineering · Codex · CodingClear
tallesborges/
agentic-system-prompts

A curated collection of system prompts and tool definitions from production AI coding agents

182
Forward-Future/
loopy

A library of practical AI-agent loops and an installable skill for finding, adapting, and designing repeatable agent workflows.

3.1k
ctxray/
ctxray

See how you really use AI — X-ray your AI coding sessions locally

46
martinffx/
atelier

An atelier for your Agent: spec-driven workflows, deep thinking, and code quality.

46
manusco/
resonance

Operator-grade AI agent skills for Claude Code, Cursor, Codex, and opencode.

37
sanky369/
vibe-building-skills

Open-source agent skills library for building SaaS, marketing systems, creative assets, and frontend design workflows

30
seuros/
action_mcp
seuros/action_mcpFrameworks & SDKs

Rails Engine with MCP compliant Spec.

120
JuliusBrussee/
caveman

🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman

105k
1 add
ilindaniel/
ponytail-lite

Stop agents from over-engineering. Inspired by Ponytail, but without the plugin madness. Just one AGENTS.md file.

171
touchine-ojo/
OJO-Design-Skills

Reusable UI/UX design skills for AI coding agents — Codex, Claude Code, ZCode, and more.

109
KerberosClaw/
kc_ai_skills

AI Skills That Actually Do Things — 中文優先的 Claude Code / Codex agent skills 合集 · Reusable bilingual skills for any LLM workflow

79
TidyFactor/
Styler

Production-Stage Visual Design & In-Codebase UI Engineering Suite

110
jdrhyne/
agent-skills

A collection of AI agent skills for Clawdbot, Claude Code, Codex

241
AnastasiyaW/
codex-claude-code-config

Claude Code, Codex, and multi-agent configuration system: principles, hooks, skills, and workflow patterns for AI-assisted development

150
ilindaniel/
impeccable-lite

Stop agents from designing sloppy UI. Inspired by Impeccable, but without the plugin machinery. Just one SKILL.md file.

31
k-kolomeitsev/
data-structure-protocol

Graph-based long-term memory skill for AI (LLM) coding agents — faster context, fewer tokens, safer refactors

66
liatrio-labs/
spec-driven-workflow

Lightweight markdown-based workflow for collaborating with AI coding assistants using spec-driven development methodology

93

Project continuity for Claude Code and Codex: a roadmap beside your code, grounded handoffs, and clear task status.

34