Clauday.

OpenAI quietly dropped codex-security, and it went straight to the Hacker News front page. It's a CLI plus a TypeScript SDK that turns Codex into a security auditor. Point it at a …

Anthropic published new guidance on July 24 for building with the Claude 5 generation, Opus 5 and Fable 5, and the headline number is blunt: they cut more than 80% of Claude Code's…

Anthropic didn't wait for its IPO roadshow to drop the big one. Opus 5 is out, and the pitch is blunt: frontier-class work at half the price of Fable 5. The numbers are the story.…

Alibaba just open-sourced open-code-review, and it is trending because it refuses to pick a side in the dumbest debate in the space. Should code review be deterministic linting, or…

Every long-running coding agent drowns in its own tool output. You grep a file, you get 400 lines, maybe 12 of them matter, and all 400 sit in context for the rest of the run. The …

Poolside was supposed to be the enterprise-contract play, the lab that sells into defense and banks and never shows you the model. On July 21 they released Laguna S 2.1 with open w…

Cursor's new post on agent swarms is the most concrete look yet at what happens when you stop running one coding agent and start running a thousand. The setup is two roles arranged…

OpenAI cut the GPT-5.6 Sol context limit in Codex from 372K back down to 272K. The official explanation, from Codex lead Tibo on X: the 372K rollout was one of the main sources of …

Simon Willison dug into the Claude Code binary and confirmed something quietly remarkable: since v2.1.181, released June 17, Claude Code has been shipping the Rust port of Bun. The…

jcode is a coding agent harness written in Rust, and it is on GitHub Trending with 8.8k stars, up 199 today. Version 0.52.0 shipped yesterday, July 19 — release number 125-plus, wh…