2026-04-06
- /mcp enable and /mcp disable now persist across sessions
- OpenTelemetry monitoring: subagent spans now use INTERNAL span kind, and chat spans include a
github.copilot.time_to_first_chunkattribute (streaming only) - Plugin hook scripts with missing execute permissions now run correctly on macOS
- Custom agent is properly restored when resuming a session where the agent display name differs from its filename
- Skip IDE auto-connect when session is already in use by another client
- Slash command timeline entries now include the command name (e.g., "Review", "Plan") for better context