0.0.419-0

Pre-release 0.0.419-0

0.0.418

2026-02-25

🎉 Copilot CLI is now generally available 🎉

• Agent protected from accidentally killing itself
• Remove --disable-parallel-tools-execution flag and parallel_tool_execution config option
• Plugin agents specified as file paths in plugin.json load correctly

0.0.418-0

Fixed

• Agent protected from accidentally killing itself
• Plugin agents specified as file paths in plugin.json load correctly

Removed

• Remove --disable-parallel-tools-execution flag and parallel_tool_execution config option

0.0.417

2026-02-25

• Add /research command for deep research with exportable reports
• MCP servers no longer intermittently fail to load when opening a new session
• Plugin agents and skills are available immediately after install without restarting
• Plugin skills and commands load from custom paths declared in plugin.json
• Alt+backspace correctly registers as backspace instead of delete

0.0.416

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 readable at any terminal width
• Undo operations now always require confirmation

0.0.415

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 for parallelizable work
• Env loading indicator no longer hangs indefinitely on MCP startup error or session resume
• Add show_file tool for presenting code and diffs to the user
• Add env loading indicator showing skills, MCPs, plugins, ... being loaded
• MCP tool results with giant single lines are truncated correctly
• /plugin marketplace add and /plugin install support local paths containing spaces
• /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 navigate within a visual line; Ctrl+Home/End jump to text boundaries

0.0.415-1

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 navigate within a visual line; Ctrl+Home/End jump to text boundaries

Fixed

• MCP tool results with giant single lines are truncated correctly
• /plugin marketplace add and /plugin install support local paths containing spaces

0.0.415-0

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

0.0.414

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

0.0.413

2026-02-20

• Fix issue where Copilot API URL wasn't respected
• Display heading content from reasoning for gpt models
• Increase LSP request timeout from 30s to 90s to reduce timeout failures
• Fixed alt-screen timeline entries not updating when tool calls complete (particularly sub-agent calls)
• ctrl+insert can now be used to copy selected text in the alt-screen view
• Fix read_bash, write_bash, and stop_bash in-progress icon showing filled dot instead of empty circle
• Enable alt-screen mode by default when running with --experimental flag
• Improve code search speed in large repos
• Session info renders in the main view footer in alt-screen mode
• Skill files with YAML array syntax for allowed-tools now load correctly
• Support remote plugin sources (GitHub repos and git URLs) in marketplace.json plugin entries
• Automatically migrate users from claude-sonnet-4.5 to the current default model on startup
• Ctrl+A, Ctrl+E, and Ctrl+U navigate to logical line boundaries (newlines) instead of visual wrap boundaries
• Add configurable status line support to display dynamic session information via custom shell scripts