/// UI helpers shared between the TUI and plain-stdout modes.
// ── Tool glyphs ───────────────────────────────────────────────────────────────
pub fn tool_glyph(tool_name: &str) -> &'static str {
match tool_name {
"read_file" => "○",
"write_file" => "●",
"edit_file" => "◈",
"bash" => "❯",
"search" => "⌕",
"list_files" => "≡",
_ => "⚙",
}
}