Agent swarm failures, Claude watermarking, DeepSeek V4 Pro - August 13, 2026
Anthropic's red team maps how agent swarms fail, two frontier models land the same day, and a 16-year-old SQLite bug finally gets caught.
(0:00) - Intro
(0:24) - Agent swarms show coordination failures - source
(1:24) - Anthropic starts watermarking Claude output - source
(2:14) - DeepSeek ships V4 Pro - source
(3:00) - Grok 4.6 targets long-running agents - source
(3:51) - Scanners are impersonating AI crawlers - source
(4:43) - A stranger read support portals for 17 months - source
(5:34) - Cisco firewall flaw under active attack - source
(6:26) - Researcher publishes Windows bug after…
The skinny
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