Prompt Cache Control Tops 3,000 Downloads

Prompt caching is becoming operational hygiene for agentic development, and this mod turns an invisible billing mechanic into actionable terminal feedback.

• –Shows cache-read, cache-write, and uncached token counts per request
• –Tracks cache expiry and explains misses caused by model, prefix, or timing changes
• –Suggests `/compact` or `/clear` before expensive cold-cache requests
• –Useful for developers running large Claude Code sessions where cache misses can multiply input costs
• –Its broad access to files, settings, environment variables, and model calls makes source review essential before installation