swyx: How AI Agents Are Rewriting Software

AI:AM June 22, 2026 - swyx joins AI:AM to break down how AI agents are rewriting software — 50% of SweBench code is unmergeable, agents are breaking GitHub, and every AI lab is IPO-ing at once. Plus: GLM 5.2 becomes the first open-weights model that's a genuine daily driver, Dean Ball moves from the Trump administration to OpenAI, and Nathan Labenz & Prakash Narayanan play a 2026 AI forecasting game covering OpenAI's IPO, GPT-6, AGI timelines, and NVIDIA's market cap. In this episode: • Anthropic's safety debate, GLM 5.2, and Dean Ball's move to OpenAI • swyx on coding agents, benchmark saturation, and the AI IPO bubble • 2026 AI forecasting: OpenAI IPO, GPT-6, AGI, NVIDIA, and Chatbot Arena Subscribe for daily AI:AM conversations. 0:00 This AI thinks it IS Claude. 0:31 AI insiders are selling. 0:59 Why OpenAI won't IPO in 2026. 1:50 Weekly recap and news drought 2:55 Judd Rosenblatt's cognitive empathy critique 7:33 The tech bubble — Warren Buffett and Google 13:42 Dean Ball moves from Trump admin to OpenAI 22:56 GLM 5.2 — first open model daily driver 30:03 AI unpopularity and the Nobel Prize problem 32:18 Intro: Who is swyx 34:45 AI Engineer World's Fair themes 38:05 Continual learning: Weights vs systems 41:31 Enterprise AI: Cheap, perfect, private 45:25 Startups vs enterprises: Capability vs cost 48:18 FrontierCode: A new AI coding benchmark 53:55 Preventing benchmark saturation 56:23 Slop code, human taste, and Move 37 1:00:53 Claude Opus vs Fable: Cost vs capability 1:02:45 The advisor model and model routing 1:07:09 Convergence and market segments in AI 1:14:55 Rebuilding cloud infrastructure for agents 1:22:27 Vibe coding internal SaaS replacements 1:28:02 Whoever owns the system of record wins 1:30:35 The AI IPO bubble and insider selling 1:35:29 Solving Star Trek problems after the IPO 1:44:47 Career advice for CS grads in the AI era 1:50:30 AI Engineer World's Fair 2026 1:54:48 Intro & Forecasting Game Setup 1:57:43 Anthropic #1 Model on LM Arena 1:58:49 Best AI Math Model (Gemini Flash) 2:03:36 AGI Before 2028 Announcement 2:08:07 ARC-AGI Grand Prize Open Source 2:13:00 OpenAI IPO by End of 2026 2:15:27 Anthropic vs OpenAI Valuation 2:18:32 NVIDIA Largest Company Market Cap 2:22:01 Anthropic vs Bitcoin Market Cap 2:24:38 1550 Chatbot Arena Score in 2026 2:29:02 OpenAI IPO Lead Underwriter (Goldman) 2:32:52 Why Companies Still Use IPO Banks 2:39:08 Will a Chinese AI Top LM Arena? 2:42:37 GPT-6 Release Date 2026 Guest links: swyx: https://x.com/swyx |   / shawnswyxwang   AI:AM links: 𝕏 AI:AM: https://x.com/ai_in_the_am 𝕏 Prakash: https://x.com/8teapi 𝕏 Nathan: https://x.com/labenz Website: https://ai-in-the-am.com #AIEngineering #CodingAgents #AIForecasting #GLM52