mnemospark e2e testing: OpenClaw in Action

This is a submission for the OpenClaw Challenge . What I Built While I was tightening up mnemospark inside OpenClaw, I kept running into the same practical truth: proving the command surface exists is not the same thing as proving the workflow is real. First a short primer on mnemospark so you can grok the context. I built an OpenClaw plugin that gives agents secure access to cloud storage paid via x402 with USDC on Base. It gives agents a safe place to store, retrieve, and protect important fil