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Open Source

Selected GitHub Copilot models deprecated

As of today, September 1, 2026, we have deprecated the following models across most GitHub Copilot experiences (including Copilot Chat, inline edits, ask and agent modes, and code completions). Note… The post Selected GitHub Copilot models deprecated appeared first on The GitHub Blog.

GitHub Changelog
AI & ML

fx is now available in the AI SDK harness layer

The AI SDK harness layer now supports fx, Vercel's lightweight, open-source coding agent. The harness layer provides one API for running coding agents in your application, so you can add fx without building a separate integration.Configure HarnessAgent with the official @ai-sdk/harness-fx adapter: T

Vercel Blog
AI & ML

Set per-user budgets on AI Gateway

You can now use AI Gateway budgets to set a dollar spending limit for each user on your team. The limit covers spend from every API key attributed to the user, along with their app tokens. After it's reached, AI Gateway rejects new requests until the budget resets or is increased.This is useful for

Vercel Blog