Stack layer / Contrast
Fable 5.1's headline gain is a science benchmark, not coding: 52.6% on Terminal-Bench-Science 0.1 against 29.0% for Opus 5
Simon Willison's Weblog
Policy dependency / Stack layer
CROSS-CATEGORY: Four Unrelated Vendors Shipped Agent Authorization Control Planes Inside 48 Hours
JetStream (corroborated by Genesys Xperience 2026 coverage, aiagentstore.ai and Hacker News Show HN)
Policy dependency / Stack layer
"I Have Been Clawed" Published a CC BY 4.0 JSON Dataset of Coding-Agent Incidents
ihavebeenclawed.com (Show HN)
Policy dependency / Stack layer
Oconee Runtime Posts Policy Enforcement for Browser AI and Coding Agents to Show HN
Oconee Runtime, via Hacker News Show HN
Stack layer / Threat pattern
Three of Four Major Agent Frameworks Provide No Built-In Confinement for Delegated Authority
arXiv 2609.00267
Policy dependency / Stack layer
Google's Fairwind Program Gates Its Best Cyber Model to 650 Vetted Defenders
Google Blog
Policy dependency / Stack layer
Agentic Settlement Protocol Adds Escrow and Three Deadlines Because x402's Atomic Payment Fails Real Commerce
arXiv 2609.02208
Stack layer / Contrast
CROSS-CATEGORY: Four Same-Day Launches All Attack Subscription Billing for Agent Infrastructure
Product Hunt and Hacker News Show HN (Monid, SandrPod, ToolJet, C1)