Use when a developer wants to cut Claude or Anthropic API spend: "lower my Anthropic bill", "audit my Claude spend", "find prompt cache failures", "why is cacheread zero", "can we move this from Claude to OpenAI or a local model". Audits call sites, tokenizer risk, cache structure, batchability, and route candidates before any code edits.
EnglishUse when a developer asks a coding agent to improve an LLM app or agent — "make my LLM app cheaper/faster", "raise quality or reliability", "compare models", "pick a model or route". Orchestrates trace → evaluate → optimize (GEPA, automatic prompt evolution) → compare → deploy via worker skills. Not for generic coding unless LLM behavior, cost, traces, evals, or routing is involved.
English
AGENT SKILLS ATLASIncludes Lower Anthropic Bill and Understudy.
Claude Code
Codex
Cursor
GitHub Copilot
Gemini CLISupported by the Atlas install prompt. Skill-specific requirements vary.
Pack stats
What’s included
Lower Anthropic Bill
Use when a developer wants to cut Claude or Anthropic API spend: "lower my Anthropic bill", "audit my Claude spend", "find prompt cache failures", "why is cacheread zero", "can we move this from Claude to OpenAI or a local model". Audits call sites, tokenizer risk, cache structure, batchability, and route candidates before any code edits.
Understudy
Use when a developer asks a coding agent to improve an LLM app or agent — "make my LLM app cheaper/faster", "raise quality or reliability", "compare models", "pick a model or route". Orchestrates trace → evaluate → optimize (GEPA, automatic prompt evolution) → compare → deploy via worker skills. Not for generic coding unless LLM behavior, cost, traces, evals, or routing is involved.
Quick start
- Choose your skills. Select individual skills above, or choose the entire pack.
- Copy the install prompt. Use Copy install prompt above the list.
- Send it to your agent. Paste into your coding agent’s chat. Your agent reviews the source and guides the setup.
Try it with your agent
After installation, start with a request like:
Use the Lower Anthropic Bill skill to help with my task.
Ask me for the context you need before getting started.Requirements & license
- A coding agent that can access your project files and install skills.
- Your agent checks each skill’s instructions, dependencies, and permissions during setup.
- Reported license for the skills shown: MIT. The author’s terms apply.