July 12, 2026· ~15 min readClaude Fable 5 and Mythos 5: Anthropic's Mythos-Class Models — Technical Analysis On June 9, 2026, Anthropic launched Claude Fable 5 and Claude Mythos 5 — two configurations of the same underlying model that define a new capability
August 5, 2026· ~4 min readGraphRAG Grows Up: Benchmarks, Robustness and the Poisoning-Attack Frontier # GraphRAG Grows Up: From Hype to Hardening For two years the GraphRAG conversation was dominated by One question: *does it work?*. The corpus now t