New AI tools, assistants and developer features worth knowing about.
Tools ·
The Model Context Protocol's 2026-07-28 specification removes the initialize handshake and session IDs so each request stands alone, and adds HTTP headers for method and tool…
Model Context Protocol
Tools ·
OpenAI released GPT-5.3-Codex, which it describes as its most capable agentic coding model, running about 25% faster than its predecessor and supporting mid-task steering. It…
OpenAI
Tools ·
OpenAI introduced a dedicated Health space in ChatGPT where users can connect medical records (US only) and apps such as Apple Health and MyFitnessPal, with health chats kept…
OpenAI
Tools ·
The Linux Foundation formed the Agentic AI Foundation, with Anthropic's Model Context Protocol, Block's goose and OpenAI's AGENTS.md as its founding projects. Anthropic donated…
Model Context Protocol Blog
Tools ·
OpenAI released ChatGPT Atlas, a web browser for macOS built around ChatGPT, with a sidebar that can see the current page and optional browser memories. Paid users also got a…
OpenAI
Tools ·
Anthropic launched Skills, folders of instructions, scripts and resources that Claude loads only when they are relevant to the task at hand. Skills work across the Claude apps…
Anthropic
Tools ·
At DevDay, OpenAI introduced apps that run inside ChatGPT conversations, built with a new Apps SDK based on the Model Context Protocol. It also launched AgentKit, which includes…
OpenAI
Tools ·
OpenAI released GPT-5-Codex, a version of GPT-5 optimised for software engineering in Codex, which adjusts how long it thinks to suit task complexity and can work independently…
OpenAI
