A Spending Guardrail for Agentic Payments — Hands-On x402
Let Claude pay an x402 testnet paywall without holding the wallet key, then test payment limits, rolling budgets, and duplicate protection.
themobiusstrip’s Learning Log
Notes on what I'm learning — code, systems, and everything in between.
Latest posts
Your Coding Agent Will Always Tell You It’s Safe
Agentic security starts from agent trust, and trust starts from verifiability: an agent can't monitor itself or declare itself secure. Why defense in depth needs a watcher underneath — read-only, open source, local-only — and why I built perch.