· XingAI Evidence Engine
Three Honesty Fixes After Citation Verification Shipped
Once Evidence Engine could score markdown citations, three product lies showed up fast:
provenance
Filter the archive by the labels we put on each post.
· XingAI Agent Firewall
Turn-Scoped Taint: Making Untrusted Origin a Real Signal
The July 5 [Agent Firewall post](2026-07-05-agent-firewall-helpfulness-attack-surface.md) described a 0din-class block with risk 60. That number was honest — and incomplete.