Stops adversarial invoice comments, tool response poisoning, and context window flooding from hijacking execution.
Eliminates infinite ERC-20 approvals, sliding-window velocity breaches, and gas-drain retry loops.
Screens IBAN MOD-97 checksums, RDAP domain age (<30d = block), and cross-jurisdiction wire diversions.
In-memory Bloom filter (<50ns) screening against US Treasury OFAC SDN lists and mixer contamination.
Prohibits blind eth_sign; mandates EIP-712 typed data signing, replay guards, and HITL thresholds over $1,000.