
SpaceXAI Adds Cross-Session Memory to the Grok Build Tool
Grok Build now has cross-session memory, letting SpaceXAI's coding agent retain project context between sessions instead of resetting each time.

Expert profile
Founder & AI Product Leader
Yash Thakker is a Generative AI expert with over 12 years of experience in product leadership and technical strategy. As the founder of explainx.ai, he has taught over 300,000 learners and built AI platforms serving millions of users globally. He specializes in Agentic AI, Multimodal RAG, and the intersection of LLMs with consumer hardware.

Grok Build now has cross-session memory, letting SpaceXAI's coding agent retain project context between sessions instead of resetting each time.

A 4B model trained via off-policy distillation and agentic RL beats Postgres's own query planner by up to 81% on join-heavy SQL — full writeup.

Trump officials plan AI risk talks with China and tech CEOs before a Sept 24 summit — what's on the table and why it matters for AI builders.

Union Alpha, a stealth AI model with no confirmed creator, beat GPT-5.6 Sol on the DeepSWE coding benchmark with a 74% score.

Xiaomi's MiMo-V2.6 RL run is live-streamed at scale — ~2B tokens per step, 1568 prompts x 16 rollouts, fully async, open-sourced piece by piece.

Scott Aaronson relayed a rumor that AI labs, burned by the Navier-Stokes dispute, are sitting on major solved problems. Here's what's claimed.

Alibaba open-sourced its internal AI review CLI, claiming 33.9% precision vs Claude Code's 7.2% — on a benchmark Alibaba built and controls.

Anthropic launched Salesforce in Claude beta on Sept 15, 2026 — CRM data plus 37 pre-built sales skills, right inside a Claude conversation.

Free vs paid Claude courses, Anthropic's own certification, and live workshops compared honestly — costs, formats, and who each one fits.

China's BG-5 "Golden Dragon Fish" went viral as a "surveillance fish." The real story: obstacle-avoiding autonomy and multi-robot swarm coordination.

Claude Cowork and Chat merge into one assistant Sept 16, 2026 — plus new Claude Docs, Slides, and Design tools in beta on all paid plans.

Anthropic's Frontier Day founder video prompted a look at what Claude for Startups actually offers: eligibility, credits, and rate limits.