Github Copilot Enterprise New -

to fine-tune models on their private codebases for more tailored suggestions (subject to availability) Custom Instructions

In preview for tools like Visual Studio 2026 , developers can offload heavier operations like multi-file refactoring, UI cleanup, or massive doc updates to background agents while staying focused on core logic. github copilot enterprise new

This is the sleeper feature. Copilot Enterprise can: to fine-tune models on their private codebases for