Eureka BEX

Solve the riddle with your coding agent

Help me solve the BEX riddle. Read https://bex.eurekabuilder.xyz/devcon06/PROMPT.md and follow its steps in order. Ask me before you send anything, and never print my signer key.
Raw file: /devcon06/PROMPT.md

Paste it into Claude Code, Codex, Cursor or any coding agent. It sets up the kit, writes your solver with you and simulates it on the builder. It sends only when you say so.

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Names stay in this browser only. The export covers what the chain shows; the sent and committed stages come from the builder's bundle tracing, not the chain.