GitHub Copilot CLI v1.0.39

2026-04-28 - Allow ACP clients to toggle allow-all permission mode via session configuration - Add /compact, /context, /usage, and /env slash commands for ACP sessions - Press ctrl+x → b to move th...

2026-04-28 - Allow ACP clients to toggle allow-all permission mode via session configuration - Add /compact, /context, /usage, and /env slash commands for ACP sessions - Press ctrl+x → b to move the current running task or shell command to the background - Transient pipe errors on child process stdio streams no longer cause crashes or trigger false crash reports - /remote status output now shows actionable hints for each connection state - Improve --resume session picker with better tab layout, status display, and progressive loading - Slash command argument picker opens immediately at exact command boundaries without requiring a trailing space