How I Built Cryptographic Signing for Every AI Agent Tool Call
rust
dev.to
How I Built Cryptographic Signing for Every AI Agent Tool Call Your AI agent just mass-deleted a production database. Can you prove exactly what it did? When? Who authorized it? You can't. None of the major agent frameworks produce cryptographic evidence of what happened. I built Signet to fix this. It gives every AI agent an Ed25519 identity and signs every tool call with a tamper-evident receipt. Open source, 3 lines of code to integrate. This post covers the design decisions, th