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Monday. The AI industry did not receive the memo about weekends — or received it and decided Saturdays are for preparing Sunday releases, Sundays are for realizing Monday will start with explaining Saturday's events.
Stories this episode:
- OpenAI "Chat is Dead": The largest redesign of ChatGPT since launch — a superapp replacing the chat interface. Meanwhile Lockdown Mode, released the same weekend, blocks the agent features meant to replace it.
- Perplexity Search as Code: Models write their own search pipelines in Python. OpenAI and Anthropic beaten on benchmarks, token costs down 85%.
- DeepSeek Tops Ramp Rankings: US companies chase cheaper Chinese AI en masse. Security economist warns about direct data transfer risks.
- Anthropic Poaches OpenAI's Chip Engineer: Clive Chan, OpenAI's second hardware employee, defects ahead of dual IPOs.
- Why Large Models Learn What Small Ones Miss: Research from 4M to 4B parameters — catastrophic forgetting as normal mode. Fix is frequency, not scale.
- ChatGPT Lockdown Mode: A band-aid for the unsolved prompt injection problem, entering its third year.
- Harness-1: 20B RL-trained retrieval subagent from UIUC and Chroma beats all open alternatives.
- datasette-agent-edit 0.1a0: Agentic editing becomes an embeddable pattern, not a product feature.
- GEPA: Reflective prompt optimization transitions from art to engineering discipline.
- HN: Are We Letting LLM Companies Take All the Values? A 25-point societal discussion.
Every Monday brings a new redesign, new API, new talent raid. The industry moves by inertia, driven by the fear of falling behind. "For good" in this industry only lasts until the next rebranding.
