2026-03-30
- Shell processes are cleaned up properly when a session ends
- Reduce CPU usage during streaming by optimizing spinner rendering and task polling
- SDK exit_plan_mode.requested event is now always emitted, regardless of whether a direct callback is configured
- MCP servers using Microsoft Entra ID authentication no longer show the consent screen on every login
- Grep and glob search results return promptly when a timeout is reached
- Keystrokes are no longer dropped when typing quickly in elicitation dialogs
- Clipboard copy on native Windows no longer includes a stray U+FEFF character at the start of pasted text
- Fixed --config-dir being ignored when resuming a session, causing paths to silently fall back to ~/.copilot
- Reduce CLI startup time by running terminal detection, auth, and git operations in parallel
- /rewind and double-Esc now open a timeline picker that can roll back to any point in conversation history, not just the previous snapshot
- MCP registry lookups are more reliable with automatic retries and request timeouts
- CLI starts faster due to V8 compile cache reducing parse and compile time on repeated invocations
- MCP servers can request LLM inference (sampling) with user approval via a new review prompt
- MCP servers blocked by allowlist policy are now hidden from /mcp show
- Reasoning effort setting now applies correctly when using Bring Your Own Model (BYOM) providers
- Ensure clear error messaging when using classic PATs
- grep tool handles large files and long lines without running out of memory
- MCP server OAuth authentication works when the CLI runs in ACP mode
- Split $BROWSER on spaces
- Pasted text is no longer corrupted when mouse support is active
- Uninstalling a marketplace plugin removes its cached data from disk
- Remove support for gemini-3-pro-preview model