VibeIssue · Friday, Oct 30, 2026
New This Week: GPT-6.1 Terra, Copilot Fusion, GitHub Agentic Workflows
Ten releases from the AI builder stack, Oct 23 to 28. Every link goes to the vendor's own page, where we checked it.
- GPT-6.1 Terra is out: a fast, cheaper OpenAI model for visual reasoning, computer use and writing with a 1M+ token context. It is in the API (Responses and Chat Completions), in Codex on Plus and up, in GitHub Copilot and on the Vercel and Netlify AI Gateways · Oct 26
https://developers.openai.com/api/docs/changelog - Copilot Fusion is generally available: pick Fusion in the model picker and Copilot routes and orchestrates models per task (single, cascade or critique) at Standard, High or Max effort; 30% off model costs for a limited time on paid plans · Oct 28
https://github.blog/changelog/2026-10-28-route-and-orchestrate-models-with-github-copilot-fusion - GitHub Agentic Workflows are generally available: write automations like issue triage, CI failure analysis and test writing as Markdown, compiled to Actions YAML and run by Copilot or your own coding agent in a sandbox with read-only defaults · Oct 28
https://github.blog/changelog/2026-10-28-github-agentic-workflows-generally-available - OpenAI: eligible ChatGPT Pro and Business subscribers can claim up to $500 a month in free API credits by linking an API organization they own · Oct 28
https://developers.openai.com/api/docs/changelog - Vercel AI Gateway virtual models: save a model plus settings (effort, fast mode, fallbacks, Zero Data Retention, spend tags) under a custom ID like vmc/coding-agent and change it centrally without redeploying apps or agents · Oct 28
https://vercel.com/changelog/virtual-models-now-available-on-ai-gateway - Codex CLI 0.165.0: built-in Google Cloud Vertex AI provider, GPT-6.1 Terra in the model list, mid-conversation reasoning effort changes on by default, and memory v2 for fresh profiles · Oct 27
https://github.com/openai/codex/releases/tag/rust-v0.165.0 - Gemini API CLI (gemini-api) in beta: a stateless, zero-dependency command-line client for coding agents, scripts and CI that generates text and media, analyzes files and runs Gemini managed agents · Oct 27
https://ai.google.dev/gemini-api/docs/changelog - Claude Code v2.1.311: standard-context sessions that pass 200K tokens now compact and keep going instead of stopping; subagents can use MCP tools from servers that connect late · Oct 26
https://github.com/anthropics/claude-code/releases/tag/v2.1.311 - Gemini API heads-up: new paid-tier projects now store Generate Content API requests by default (store=true); opt out per request with store=false or in Logs settings · Oct 26
https://ai.google.dev/gemini-api/docs/changelog - Replit Monitoring Agent: Agent investigates production issues from your app's logs and metrics, then tries and validates fixes; Agent can also create and update reusable workspace skills · Oct 23
https://docs.replit.com/updates/2026/10/23/changelog
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