Daily Chat: Astra quota fix, OpenAI exits math contest

2026-09-12 群聊日报

The daily chat digest covers practical fixes for Astra quota anxiety: split planning and execution into two sessions, use Astra for planning and Terra for execution to save quota. OpenAI's dev blog published a skill-slimming guide for Astra, warning that old-model rules hurt new models. In industry news, 771 mathematicians signed an open letter against AI-generated 'slop mathematics,' leading OpenAI to withdraw sponsorship from Caltech's Mathathon. Kimi K2.8 Preview launched with million-token context for all members. LMArena released an Agent leaderboard with Claude Fable 5.1 at the top.