Two I'm proud of: → preview-faithfulness — a wallet's pre-sign preview can't diverge from what executes on-ledger (v1: the accept/reject decision + state writes). → the on-chain bootloader can be…

Xahau Hooks are the first smart contracts you can mathematically prove safe — not Turing-complete, so their behavior is decidable. So I built the whole toolchain, open + MIT: ✍️ write → xahc 🔬…

https://t.co/Id09oBKXfq

Why this matters for x402 / agentic commerce: app-layer verification is per-request. It can't enforce a standing budget. The Hook does — same authority at verify and at settlement (tecHOOK_REJECTED…

Closing the loop: the full Xahau Hook toolchain is now live. Paste a compiled hook → analyze it → run its real bytecode → ACCEPT or ROLLBACK, before you deploy. Both halves, open 👇

Closing the loop: the full Xahau Hook toolchain is now live inside Kairo Vault. Paste a compiled hook → analyze it → run its real bytecode → ACCEPT or ROLLBACK, before you deploy. Try it 👇 (live…