GPT-5.5 Codex users are reporting a reasoning-token clustering regression that degrades long-context reasoning chains. A cross-contamination report documents Claude Code session and cache isolation failures on shared hosts, leaking prompts and responses between users. Mistral has shipped version 1.5. Transformers 5.13 lands with native Kimi K2.5 through K2.7 architecture support, and the USAF published a method for MoE fine-tuning that fits within 12GB of consumer GPU memory.

Show notes: https://tobyonfitnesstech.com/hi/podcasts/episode-80/