T45: round 2 fix: while herdr takes the mouse every link press is herdr's again, its rules with it, as its client and docs say: it keeps its panes' OSC 8 targets from the terminal so that it alone answers Ctrl-press, and opens web links only, so the terminal opening a file:// label it sees opened the wrong target; Shift with the press, herdr's named way past it, lets the terminal open what it sees, a file:// link too

PRD.md

@@ -58,7 +58,7 @@ Ghostty is the bar for what the terminal does. ELYTerminal owns its engine on `a
 - IME: marked text drawn at the cursor; committed text sent to the program.
 - Mouse: select by character, word (double press) and line (triple press); Shift extends; mouse reporting (X10, normal, button, any; SGR and UTF-8); wheel scrolls back, or reports, or sends arrows on the alternate screen.
 - Clipboard: copy, paste (bracketed when asked), copy on select per setting, OSC 52 writes.
-- Links: OSC 8 and plain URLs; Cmd-press (Ctrl-press off macOS) opens them. Inside herdr, herdr opens web links, whole where its pane wraps them, and underlines them while the key is held; a link of another kind the terminal opens itself.
+- Links: OSC 8 and plain URLs; Cmd-press (Ctrl-press off macOS) opens them. Inside herdr, while it takes the mouse, herdr opens them, web links only, as herdr does, whole where its pane wraps them, and underlines them while the key is held; with Shift the terminal opens what it sees.
 - Focus reporting, title (OSC 0/2), scrollback limit per setting, find in scrollback (Ely's `FindWidget`).
 - Bell: no sound. The session row marks it until the session is shown.