copilot-cli

2026-02-24

• Expand --help content with descriptions, examples, and sorted flags
• Block third-party MCP servers when the Copilot MCP policy does not allow them
• Streaming response size counter updates continuously during tool calls and reasoning, and resets between requests
• Status line automatically switches to a two-line layout on narrow terminals, keeping CWD, branch, and model info reada...

2026-02-23

• Skill files saved with a UTF-8 BOM (common on Windows editors) now load correctly instead of failing with a frontmatter parse error
• Custom agents support the model field to specify which model to use, and unknown fields now warn instead of blocking agent load
• Plan approval menu shows model-curated actions with a recommended option highlighted first, including autopilot+fleet fo...

Added

• Add show_file tool for presenting code and diffs to the user
• Add env loading indicator showing skills, MCPs, plugins, ... being loaded

Improved

• /mcp show groups servers into User, Workspace, Plugins, and Built-in sections and makes all servers navigable
• Agent now knows which model is powering it when asked
• Ctrl+A/E cycle through visual lines in wrapped input; Home/End na...

Added

• Add show_file tool for presenting code and diffs to the user

Improved

• Agent now knows which model is powering it when asked

Fixed

• /plugin marketplace add and /plugin install support local paths containing spaces

2026-02-21

• Explore agent can now use GitHub MCP tools when available
• Show permission elevation dialog when accepting a plan with autopilot to prevent auto-denied tool errors