What: OSC 9;4 taskbar progress sequences now only emit for terminals that properly support them.
Details:
- Enabled for: ConEmu (via ConEmuANSI/ConEmuPID/ConEmuTask env vars) and Ghostty (TERM=xterm-ghostty)
- Disabled for: Windows Terminal (WT_SESSION) and non-TTY environments
- Prevents garbled output in unsupported terminals
- Evidence: New
GQ6()function at line 220728, conditional rendering at line 220776