The exact open-source stack I used to build a whole SaaS app for a hackathon and still finish with 30% of my Claude credits left.
What's inside
by Divjot Sahni · EZYE Consulting · ezye.com.au
Caveman — stop burning tokens
Install JuliusBrussee/caveman and point it at your Claude Code setup
Caveman makes Claude communicate more efficiently, cutting unnecessary token usage
Result: I built a full SaaS app for a hackathon and still had 30% of my credits left
The exact config lines that keep responses focused are...
OpusPlan — Opus thinks, Sonnet builds
Automatically uses Opus to plan and reason, then switches to Sonnet to implement
Planning phase: Opus handles architecture and breaks down vague requests
Execution phase: Sonnet writes code and runs commands faster and cheaper
Here's how to wire the handoff so you never burn Opus on...
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