87% Cost Savings & Sub-3s Latency: I built a "Warm-Cache" harness for persistent Claude agents.

About this article

**The "Goldfish Problem" is expensive. I decided to fix the plumbing.** Most Claude implementations leave 90% of their money on the table because they don't optimize for **Prompt Caching**. I’ve been running a personal agent in my Discord for months that manages my AWS infra and codebases, and I finally open-sourced the harness, which I've named Galadriel after my main personal assistant. **The Stats:** * **Cost:** $10 for every $100 you’d normally spend (Tested against OpenClaw/Cursor workfl...