Clauday.

You can spot AI-built frontends from across the room: Inter everywhere, a purple-to-blue gradient, cards nested inside cards, gray text on colored backgrounds, and a rounded-square…

Terminal agents have a problem that chat models do not: a bad action changes the world. Install the wrong package and every later step works in a broken environment, even if the mo…

Google's most capable model is out, and almost nobody can use it. Gemini 4 Argon launched on September 30, but it is going only to trusted cyber defenders in Google's Fairwind Prog…

Meta just hired a sitting public-company CEO to sell agents to businesses. On September 28 Meta launched the Meta Enterprise Platform, which packages Muse, Meta Business Agent, the…

The middle child just beat the flagship. Anthropic shipped Claude Sonnet 5.5 on Monday, September 28, and on Terminal-Bench 4.0 it scores 70.6%. Opus 5.5 scores 66.4%. Sonnet 5, th…

How little human is enough for an agent to build a frontier model? iCoder-27B is a serious attempt at a number. The humans did not run experiments. They wrote the rules: objectives…

A harness wraps a model. A rig wraps your harnesses. That is the one-line pitch of OpenRig, and it names a layer most people running coding agents have already built by hand: a pil…

Thinking models think too much. Fireworks says Kimi K3 spends sometimes more than 90% of its output tokens on internal reasoning, and in an agent loop that bill compounds, because …

Whose model is actually behind this agent? It stopped being an academic question last week, when a blog post argued that Meta's Muse was quietly running an OpenAI model labeled mus…

Write AGENT: make this a sequence diagram on the canvas, and the drawing changes in front of you. Drawgent, a Show HN from September 26, hooks your own Claude Code, Codex or openco…