Bump @github/copilot from 0.0.400 to 0.0.406 in /test/harness

[dependabot]

Bumps @github/copilot from 0.0.400 to 0.0.406.

Release notes

Sourced from @​github/copilot's releases.

0.0.406

2026-02-07

• Add support for Claude Opus 4.6 Fast (Preview)
• Markdown formatting displays in non-interactive mode output
• Display warning when user has no Copilot subscription
• Commands from plugins are now translated into skills
• Add /changelog command to view release notes
• plugin marketplace add accepts URLs as sources
• --no-experimental flag disables experimental features
• CLI interface renders without extra blank line
• /mcp show displays enabled/disabled status for MCP tools
• MCP tool responses now include structured content (images, resources) for richer UI display in VS Code

0.0.406-1

Added

• Display warning when user has no Copilot subscription
• Commands from plugins are now translated into skills
• Add /changelog command to view release notes
• plugin marketplace add accepts URLs as sources

Improved

• /mcp show displays enabled/disabled status for MCP tools
• MCP tool responses now include structured content (images, resources) for richer UI display in VS Code

Fixed

• --no-experimental flag disables experimental features
• CLI interface renders without extra blank line

0.0.406-0

Added

• Display warning when user has no Copilot subscription
• Commands from plugins are now translated into skills

Improved

• /mcp show displays enabled/disabled status for MCP tools
• MCP tool responses now include structured content (images, resources) for richer UI display in VS Code

0.0.405

2026-02-05

• Plugin and marketplace names support uppercase letters
• /experimental shows help screen listing experimental features
• Fix SQL tool disconnects
• Plugins can bundle LSP server configurations

0.0.404

2026-02-05

• Add support for claude-opus-4.6 model

... (truncated)

Changelog

Sourced from @​github/copilot's changelog.

0.0.406 - 2026-02-07

• Add support for Claude Opus 4.6 Fast (Preview)
• Markdown formatting displays in non-interactive mode output
• Display warning when user has no Copilot subscription
• Commands from plugins are now translated into skills
• Add /changelog command to view release notes
• plugin marketplace add accepts URLs as sources
• --no-experimental flag disables experimental features
• CLI interface renders without extra blank line
• /mcp show displays enabled/disabled status for MCP tools
• MCP tool responses now include structured content (images, resources) for richer UI display in VS Code

0.0.405 - 2026-02-05

• Plugin and marketplace names support uppercase letters
• /experimental shows help screen listing experimental features
• Fix SQL tool disconnects
• Plugins can bundle LSP server configurations

0.0.404 - 2026-02-05

• Add support for claude-opus-4.6 model
• /allow-all and /yolo execute immediately
• MCP servers shut down concurrently for improved performance
• Cancel --resume session picker to start a new session
• MCP server configurations default to all tools when tools parameter not specified
• Add /tasks command to view and manage background tasks
• Enable background agents for all users
• Simplify and clarify /delegate command messaging
• GITHUB_TOKEN environment variable now accessible in agent shell sessions

0.0.403 - 2026-02-04

• Windows Task Manager displays correct application name
• Introduce security check preventing use of modules outside of application bundle
• ACP model info includes usage multiplier and enablement status
• Fix logic checking user organization membership
• Stop MCP servers before updating plugins
• Detached shell processes work on vanilla macOS installations
• Escape key consistently aborts permission dialogs regardless of selection
• Plugin skills work in prompt mode
• Config files preserve custom fields when CLI updates them
• Reasoning summaries enabled by default for supporting models
• Support comma-separated tools in custom agent frontmatter
• Skills with unknown frontmatter fields now load with warnings instead of being silently skipped

0.0.402 - 2026-02-03

• ACP server supports agent and plan session modes

... (truncated)

Commits

• a7b0205 Update changelog.md for version 0.0.405
• 5b0f119 Update changelog.md for version 0.0.404
• 1706358 Update changelog.md for version 0.0.403
• 369f5d8 Update changelog.md for version 0.0.402
• 7aff586 Update changelog.md for version 0.0.401
• 14f81e8 Merge pull request #1253 from github/jm/experimental
• cc589c4 Update README.md
• c01eb7a Merge pull request #1234 from SDSLeon/lsp-config-readme
• 572d0f0 docs: add experimental mode section to README
• c13a41d Update LSP section in README to remove experimental flag info
• Additional commits viewable in compare view

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[dependabot]

Superseded by #30.