i need a notion custom agent to @ them into a base!
@swyx
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Microsoft AI’s in-house training reaches near-SOTA via Mustafa’s neolab
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you have to give @MicrosoftAI props for training all these in-house from scratch and getting ALL of them to near-SOTA. Mustafa built a full fledged neolab inside Microsoft in 2 years, that now MS fully controls from chip to model to harness. Absurdly impressive.
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Ethan’s deep dive on xAI’s SOTA video world model training
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This pod was an incredible gift to the community:
— swyx (@swyx) 1 juin 2026
not only our first pod about @xAI, but Ethan really indulged on all our questions on how to train a SOTA Videogen world model, including specific areas (consistent extending/editing, voice) that Grok @Imagine is *still* SOTA,… https://t.co/purQe9Ja81 pic.twitter.com/Sl4AqAt7RAThis pod was an incredible gift to the community: not only our first pod about @xAI
, but Ethan really indulged on all our questions on how to train a SOTA Videogen world model, including specific areas (consistent extending/editing, voice) that Grok @Imagine is *still* SOTA, -

Vibe shift: Soumith’s dream of personal AI realized by PewDiePie
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just a small zoom out on the vibe shift: in Feb 2025 @soumithchintala was talking about his dream of personal, local, private agents, most people didn't believe him. it's June 2026 and @pewdiepie has just released his vibecoded @opencode wrapper that is a complete personal AI
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Langsmith Engine is the Full Self-Driving moment for AI Engineering
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Langsmith Engine is the "Full Self-Driving" moment for AI Engineering
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Generational upgrade of evals/analytics into continual learning platforms
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every evals/analytics startup is going through a onetime generational upgrade into a continual learning platform in 2026 many will fail but as always the tasteful ones win
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Claude Mid-Task Instruction Updates Without Cache Break
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"Developers can update Claude’s instructions mid-task without breaking the prompt cache or routing the update through a user turn" wtf? how??
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Devin Smart Automations: First Non-Annoying Proactive Agent
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oh yeah first* automations – instead of dumb crons kicking of agents, devin has made them smart. try it – it is the first non annoying proactive agent impl ive seen
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Cognition: Largest Independent Agent Lab Growth Analysis
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cognition is now the largest independent agent lab in the world. take the 200% utilization that everyone is hitting from this chart and run out the sales growth from this, i encourage you to go thru the exercise if you are new to investing a lot of you have read my cog
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Optimizing Codex Prompts for AI Agent Automation
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UPDATE: Came up with an even better version of this prompt after the feedback Ask Codex to look across your sessions, Memories, and Chronicle, identify patterns, reuse what already exists, and only create the smallest useful skill, subagent, or automation. "Look back over my x.com/reach_vb/statu…