…Model Deprecation date Suggested alternative Claude Sonnet 4 2026-05-06 Claude Sonnet 4.6 Please update your workflows and integrations to use supported models before this date. Copilot Enterprise administrators may…
…Please update your workflows and integrations to use supported models before this date. Copilot Enterprise administrators may need to enable access to alternative models through their model policies in Copilot settings. As…
…MAI‑Code‑1‑Flash delivers best‑in‑class quality for its size, outperforming other small models in early testing, making it well‑suited for lightweight coding workflows. Designed and tuned specifically for…
…This should not impact your existing Actions workflows. Reach out to GitHub Support if you see this change affecting your Actions workflows and want to temporarily opt-out of the change. Mid…
…Global auto-approve and granular controls for terminal commands and file edits Global auto approve is now available. When enabled, it automatically approves all tool calls across all workspaces and overrides per…
…workflows into ChatOps. Partitioning GitHub’s relational databases to handle scale In 2019, to meet GitHub’s growth and availability challenges, we set a plan in motion to improve our tooling and…
…Use custom agents for different jobs You can define specialized agents in .github/agents/ and reference them in your /fleet prompt. Each agent can specify its own model, tools, and instructions. Be…
…Model Deprecation date Suggested alternative GPT-5.2 6-05-2026 GPT-5.5 GPT-5.2-Codex 6-05-2026 GPT-5.3-Codex Please update your workflows and integrations to…
…Rubber Duck is invoked through Copilot’s existing task tool—the same infrastructure used for other subagents. For now, we are enabling Rubber Duck for all Claude family models (Opus, Sonnet, and…
…Skills and prompt files Copilot for Eclipse now supports skills and prompt files. Define reusable prompts and skills to streamline your workflows. Invoke them on demand to apply consistent instructions and patterns…