Prompt Optimizer Plugins — AI skill for Claude Code
Dual-protocol prompt optimizer plugins for GPT-5.6 and Claude Fable 5, compatible with Codex and Claude Code.
How to install Prompt Optimizer Plugins
This entry records only its repository, not the path inside it, so there is no
exact command to give. Open IchenDEV/prompt-optimizer-plugins and copy the folder into
~/.claude/skills/, or the file into ~/.claude/agents/.
What Prompt Optimizer Plugins does
Dual-protocol prompt optimizer plugins for GPT-5.6 and Claude Fable 5, compatible with Codex and Claude Code.
Alternatives in AI
- AI Guide — 程序员鱼皮的 AI 资源大全 + Vibe Coding 零基础教程,分享 OpenClaw 保姆级教程、大模型玩法(DeepSeek / GPT / Gemini / Claude)、最新 AI 资讯、Prompt 提 11.8k ★
- WindsurfAPI — Turn Windsurf / Devin Desktop's 100+ AI models (Claude, GPT, Gemini, DeepSeek, Kimi, GLM, SWE) into OpenAI-, A 3k ★
- Claude Fable 5 System Prompt Clean — the optimized, token-efficient version of the leaked Claude Fable 5 / Mythos 5 system prompt 475 ★
README
Prompt Optimizer
One portable [Agent Plugins 1.0](https://agent-plugins.org/) package with nine bundled prompt and agent-scaffold skills. The same skills work through the portable package, Codex marketplace, and Claude Code marketplace.
Included skills
| Target | Skill | Codex | Claude Code |
|---|---|---|---|
| GPT-6 Astra prompts | optimize-gpt-6-astra-prompts |
$optimize-gpt-6-astra-prompts |
/prompt-optimizer:optimize-gpt-6-astra-prompts |
GPT-6 Astra Skills/AGENTS.md audit |
audit-gpt-6-astra-skills |
$audit-gpt-6-astra-skills |
/prompt-optimizer:audit-gpt-6-astra-skills |
| GPT-5.6 | optimize-gpt-5-6-prompts |
$optimize-gpt-5-6-prompts |
/prompt-optimizer:optimize-gpt-5-6-prompts |
| Claude Fable 5 | optimize-claude-fable-5-prompts |
$optimize-claude-fable-5-prompts |
/prompt-optimizer:optimize-claude-fable-5-prompts |
| Claude Opus 5 | optimize-claude-opus-5-prompts |
$optimize-claude-opus-5-prompts |
/prompt-optimizer:optimize-claude-opus-5-prompts |
| Gemini | optimize-gemini-prompts |
$optimize-gemini-prompts |
/prompt-optimizer:optimize-gemini-prompts |
| Kimi | optimize-kimi-prompts |
$optimize-kimi-prompts |
/prompt-optimizer:optimize-kimi-prompts |
| GLM | optimize-glm-prompts |
$optimize-glm-prompts |
/prompt-optimizer:optimize-glm-prompts |
| DeepSeek-V4 | optimize-deepseek-v4-prompts |
$optimize-deepseek-v4-prompts |
/prompt-optimizer:optimize-deepseek-v4-prompts |
Every skill preserves explicit requirements, asks targeted questions only when missing information would materially change the result, and keeps runtime configuration separate from prompt text.
Use with an Agent Plugins client
Clone or download this repository, then import `plugins/prompt-optimizer`. It is one self-contained Agent Plugins 1.0 package with a root `plugin.json` and nine immediate children under `skills/`.
Agent Plugins leaves installation and distribution to each client. See the [compatible cli
Related Skills
Efficient Fable Orchestrator
Claude Code skill: turns a session into a quota-conscious orchestrator that plans at a high level and delegate
Fableplan
Fable plans, Opus executes. Delegates the design of a nontrivial change to the fable-planner subagent (Fable),
Claw Consensus
Run AI agents across machines without state drift: consensus protocol (propose/counter/accept/commit), dual-ra
Deterministic Agent Control Protocol
Governance gateway for AI agents — bounded, auditable, session-aware control with MCP proxy, shell proxy & HTT
Stone
Personal, local-first desktop AI gateway for Windows, macOS, and Linux. Connect Claude Code, Codex, and Gemini
Multi Agent Shift Handoff
Standard Operating Procedure (SOP) & filesystem blackboard protocol for asynchronous multi-agent collaboration
Related Agents
Fable5 Apfel Engineer
Heavy-lifting Fable-5 engineer for the apfel project (Apple on-device FoundationModels CLI + OpenAI-compatible
Codex CLI
Codex CLI → any OpenAI-compatible endpoint
Deep Repo Auditor
Cross-validated deep repository audit — dual AI models (Sonnet + Codex) in parallel, consolidated report with