Product news and engineering notes from the team building endue.
OpenAI launched a $500-a-month Pro 500 plan at DevDay and cut the Codex and Work allowance of its $200 Pro plan. The new lineup, the dates for current subscribers, and how to use your ChatGPT plan in other apps.
OpenAI launched Space, a shared workspace inside ChatGPT, and Pages, a document type built for people and agents. What they do, what ships now and later, team tasks and Slack and Teams, and the permission and privacy details worth knowing.
At DevDay 2026, OpenAI reworked Codex with shared cloud environments, a CLI with voice and an agents view, code review in the ChatGPT desktop app, and Codex Security Cloud for GitHub repositories. What changed, who can use it, and what to check first.
At DevDay, OpenAI previewed a Decisions API built on Luna that picks one answer from options you define and accepts images. What OpenAI has shared, the first head-to-head tests, how it differs from Jev, and what is still unannounced.
TypeSafe's Jev picks one answer from options you define, in under half a second. How to use it as a router that cuts LLM costs, as the reflexes of a 3D character and as a guardrail, with diagrams and the limits to know first.
Claude Sonnet 5.5 scored above Opus 5.5 on one benchmark at half the token price. At some settings it still costs more per task. The published numbers, the independent ones, and an order for choosing models for your own work.
Adding agents does not make work faster by itself. Six principles from Anthropic, Cognition and recent research, and how endue organizes agents around them.
OpenAI's new model edits Unity scenes, plays the build and fixes what breaks. What the first examples show, where the gains come from, and what to set up before you try it.