Issues

• ansi/kitty: EncodeGraphics sends no image data when Transmission is unset

  charmbracelet/x#1016 · Filter by author haskovec opened on Oct 27, 2026

• Support OSC 7501

  feature

  charmbracelet/x#1014 · Filter by author rawnly opened on Oct 22, 2026

• vt: shrinking the height drops the bottom rows instead of scrolling the top rows into the scrollback

  charmbracelet/x#1013 · Filter by author devzoltan opened on Oct 21, 2026

• ansi: DecodeSequence panics (index out of range) on a CSI/DCS with more than 32 parameters

  charmbracelet/x#1011 · Filter by author draganm opened on Oct 14, 2026

• vt: Scrollback.Clear keeps every cleared line reachable (ClearScrollback frees no memory)

  charmbracelet/x#1009 · Filter by author harshalgajjar opened on Oct 11, 2026

• vt: CursorStyle callback receives the steady flag, not blink

  charmbracelet/x#984 · Filter by author tphakala opened on Sep 26, 2026
  1

• Buffer.InsertLine, DeleteLine and DeleteCell blank the wide cells they shift

  charmbracelet/x#980 · Filter by author DRMacIver opened on Sep 22, 2026

• ansi: Wrap emits blank lines and stops wrapping when a grapheme is wider than the limit

  charmbracelet/x#979 · Filter by author Delta456 opened on Sep 18, 2026
  1

• vt: DECSTBM/DECSLRM margins are not clamped to the screen; a scroll after a shrink panics in InsertLineArea

  charmbracelet/x#974 · Filter by author smallsimplesuper opened on Sep 6, 2026

• vt: NewEmulator allocates a fixed 4 MiB parser buffer per emulator with no way to size it

  charmbracelet/x#973 · Filter by author smallsimplesuper opened on Sep 5, 2026
  1

• vt: SendKey drops modified cursor keys entirely (Ctrl+Up sends nothing)

  charmbracelet/x#961 · Filter by author midagedev opened on Aug 27, 2026
  1

• vt: IRM (insert mode, CSI 4 h) is not implemented — printed cells overwrite instead of shifting the line right

  charmbracelet/x#949 · Filter by author cmj0121 opened on Aug 17, 2026

• vt: alternate screen retains hidden scrollback

  charmbracelet/x#947 · Filter by author armenr opened on Aug 14, 2026
  1

• vt: terminal queries should not make Emulator.Write block unexpectedly

  charmbracelet/x#939 · Filter by author marcus opened on Aug 9, 2026

• vt: notify consumers when terminal output clears scrollback

  charmbracelet/x#938 · Filter by author marcus opened on Aug 9, 2026

• vt: keep OSC 8 links when the URL contains semicolons

  charmbracelet/x#937 · Filter by author marcus opened on Aug 9, 2026

• vt: expose cursor visibility after a terminal reset

  charmbracelet/x#936 · Filter by author marcus opened on Aug 9, 2026

• vt: keep grapheme clusters intact across Write calls

  charmbracelet/x#935 · Filter by author marcus opened on Aug 9, 2026

• Kitty graphics protocol options serialization drops negative z-index

  bug

  charmbracelet/x#926 · Filter by author chipaca opened on Jul 29, 2026
  1

• vt: data race on Emulator.closed between Read and Close

  charmbracelet/x#879 · Filter by author LXXero opened on May 29, 2026
  1

• ansi: OSC/DCS/SOS/PM/APC strings truncated by UTF-8 continuation byte 0x9C

  charmbracelet/x#848 · Filter by author wblech opened on Apr 22, 2026
  1

• vt: reduce per-line allocation churn in Scrollback.Push

  charmbracelet/x#821 · Filter by author nmelo opened on Apr 2, 2026

• DECSWT and DECSIN escape sequences are incorrect

  bug

  charmbracelet/x#813 · Filter by author j4james opened on Mar 17, 2026

• wrap: missing hardwrap/newline handling in breakpoint case

  bug

  charmbracelet/x#785 · Filter by author rsteube opened on Feb 26, 2026
  

• x/mosaic rendering width does not bake in assumptions about character aspect ratio

  bug

  charmbracelet/x#705 · Filter by author minkezhang opened on Dec 16, 2025