pub const S2C_TERM_CWD: u8 = 0x0E;Expand description
Reply to C2S_TERM_CWD: [0x0E][nonce:2][cwd_len:2][cwd:N]. Empty = unknown.
The server answers with the shell’s own OSC 7 report when it has seen
one, and falls back to asking the kernel about the PTY child otherwise
(docs/protocol.md, “Working directory tracking”).