# mcp.views.Marks.Absent

- **Module:** mcp.views.Marks
- **Package:** tmux-mcp
- **Language:** Rust
- **Kind:** constant
- **Source:** https://github.com/libtmux/libtmux-rs/blob/f0e37052c232636b61d095817046e6bfc8f2ca40/crates/tmux-mcp/src/views.rs#L153
- **Page:** https://libtmux.org/en/rs/latest/mcp/reference/mcp-views-marks-absent/

tmux has the marks but this pane has none, because its shell does not emit OSC 133. fish does; bash and zsh need shell integration. The visible screen came back instead -- not the history, which would answer a request for one command with everything the pane ever wrote.