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

0.0.413-0

Added

• ctrl+insert can now be used to copy selected text in the alt-screen view
• Support remote plugin sources (GitHub repos and git URLs) in marketplace.json plugin entries

Improved

• Improve code search speed in large repos
• Automatically migrate users from claude-sonnet-4.5 to the current default model on startup

Fixed

• Fix issue where Copilot API URL wasn't respected
• Fixed alt-screen timeline entries not updating when tool calls complete (particularly sub-agent calls)
• Fix read_bash, write_bash, and stop_bash in-progress icon showing filled dot instead of empty circle
• Skill files with YAML array syntax for allowed-tools now load correctly
• Ctrl+A, Ctrl+E, and Ctrl+U navigate to logical line boundaries (newlines) instead of visual wrap boundaries

0.0.412

2026-02-19

• Improve quick help accessibility: screen reader-friendly tab labels, reordered layout, and grouped help commands output
• Hide custom agents with user-invocable: false from the /agents picker
• Config file syntax errors now show a warning instead of silently crashing
• Sign Windows native prebuilds with Authenticode to prevent antivirus quarantine of native modules
• Allow /reset-allowed-tools to run during agent execution
• MCP servers with invalid tool schemas no longer lose all tools
• Alt-screen mode no longer consumes increasing memory over long sessions
• Add /mcp reload command to reload MCP configuration
• Skills support disable-model-invocation frontmatter field
• /fleet orchestrator validates subagent work
• Deprecate gpt-5 model
• Windows slash flags (e.g., xcopy /E /I) are no longer treated as file paths
• Show a warning in the timeline when skills fail to load at startup, with a prompt to run /skills for details
• Eliminate banner character flash on startup when banner is disabled
• Edit plan in terminal editor with ctrl+y
• Terminal editor is now supported on Windows
• Configure LSP server request timeouts in lsp.json
• Add /update command to view changelog and update instructions
• Add exit_plan_mode tool with plan approval dialog for reviewing and accepting plans
• Support ~/.copilot/instructions/*.instructions.md files for user-level instructions across all repositories
• Add double-click word and triple-click line selection in alt-screen text selection
• Edit the prompt in your preferred terminal editor with ctrl+x ctrl+e
• Prevents spurious error messages from appearing in terminal on Windows
• Typing ? in an AskUser prompt no longer triggers the quick help overlay
• Improve SQL tool timeline entries
• Reduce memory usage in alt-screen mode during long sessions
• /fleet mode dispatches more subagents in parallel for faster execution
• Instructions picker opens as a full-screen alt-screen view when alt-screen mode is enabled
• Skills picker opens as a full-screen alt-screen view when alt-screen mode is enabled
• Command files no longer require YAML frontmatter — plain markdown files work with name and description derived automatically
• Session picker opens instantly without a loading flash when multiple sessions exist
• Mouse event coordinate fragments no longer appear in input field
• Add cross-session memory: ask about past work, files, and PRs across sessions (experimental)
• Add --bash-env flag to source BASH_ENV in shell sessions
• Restore ctrl+x / as alternate shortcut to run commands while preserving input
• /clear preserves agent mode (autopilot, plan, or interactive)
• MCP error messages include the server name
• Text selection in timeline no longer spills into prompt area when dragging

0.0.412-2

Added

• Add /update command to view changelog and update instructions
• Add exit_plan_mode tool with plan approval dialog for reviewing and accepting plans
• Support ~/.copilot/instructions/*.instructions.md files for user-level instructions across all repositories
• Add double-click word and triple-click line selection in alt-screen text selection
• Edit the prompt in your preferred terminal editor with ctrl+x ctrl+e

Improved

• Improve SQL tool timeline entries
• Reduce memory usage in alt-screen mode during long sessions
• /fleet mode dispatches more subagents in parallel for faster execution
• Instructions picker opens as a full-screen alt-screen view when alt-screen mode is enabled
• Skills picker opens as a full-screen alt-screen view when alt-screen mode is enabled
• Command files no longer require YAML frontmatter — plain markdown files work with name and description derived automatically
• Session picker opens instantly without a loading flash when multiple sessions exist

Fixed

• Prevents spurious error messages from appearing in terminal on Windows
• Typing ? in an AskUser prompt no longer triggers the quick help overlay

0.0.412-1

Fixed

• Mouse event coordinate fragments no longer appear in input field

0.0.412-0

Added

• Add cross-session memory: ask about past work, files, and PRs across sessions (experimental)
• Add --bash-env flag to source BASH_ENV in shell sessions
• Restore ctrl+x / as alternate shortcut to run commands while preserving input

Fixed

• /clear preserves agent mode (autopilot, plan, or interactive)
• MCP error messages include the server name
• Text selection in timeline no longer spills into prompt area when dragging