Actionable error message shown when GitHub API rate limit is hit during copilot update
Add /rubber-duck command for adversarial feedback on code and designs
Plugin slash commands (/plugin install, uninstall, update, marketplace add/remove/browse) now show immediate feedback while the operation is in progress
Canceling a running shell command (Ctrl+C on a !command, or aborting an agent command — including in sandboxed and background-promoted shells) now terminates the whole process tree instead of leaving orphaned processes running
Canvas providers can return file:// URLs in open results for local file previews
Symlinked directories appear in /cwd completion suggestions
In Azure DevOps-only repositories, the built-in GitHub MCP server now exposes only the web_search tool instead of being fully disabled
Quota footer shows remaining requests as a rounded percentage
/lsp show, /lsp test, and /lsp reload correctly discover project LSP config when the CLI is launched from a subdirectory
MCP server timeout configuration is preserved after tools list changes
/skills add and /skills remove correctly handle paths wrapped in quotes (e.g., from Windows Explorer "Copy as path")
Running copilot with an unquoted multi-word prompt now shows a helpful "quote your prompt" hint instead of a raw commander error
Default networking transport is now HTTP/1.1, improving reliability on some network paths. Opt into HTTP/2 with COPILOT_ENABLE_HTTP2=1.
Plugins auto-installed from repository settings no longer leak into user global config
Grep tool correctly handles tsx and jsx as file type filters
Add the /voice command to dictate prompts using local speech-to-text models
COPILOT_HOME is honored for the server discovery registry directory