fix(cli): remove supervise tmux alert handling

bot_bottle/cli/supervise.py

@@ -354,27 +354,12 @@ def _try_init_green() -> int:
         return 0
 
 
-def _in_tmux() -> bool:
-    return bool(os.environ.get("TMUX"))
-
-
-def _select_tmux_pane(pane_id: str) -> None:
-    try:
-        subprocess.run(
-            ["tmux", "select-pane", "-t", pane_id],
-            capture_output=True, text=True, check=False,
-        )
-    except FileNotFoundError:
-        pass
-
-
 def _main_loop(stdscr: "curses._CursesWindow") -> None:
     curses.curs_set(0)
     stdscr.timeout(_REFRESH_INTERVAL_MS)
     green_attr = _try_init_green()
     selected = 0
     status_line = ""
-    supervise_pane_id = os.environ.get("TMUX_PANE", "")
     seen_ids: set[str] = set()
 
     while True:
@@ -389,8 +374,6 @@ def _main_loop(stdscr: "curses._CursesWindow") -> None:
                 curses.beep()
             except curses.error:
                 pass
-            if supervise_pane_id and _in_tmux():
-                _select_tmux_pane(supervise_pane_id)
             for i, qp in enumerate(pending):
                 if qp.proposal.id in newly_arrived:
                     selected = i

docs/prds/0049-strip-dashboard-to-supervisor-tui.md

@@ -1,5 +1,5 @@
 
-- **Status:** Active
+- **Status:** Draft
 - **Author:** didericis
 - **Created:** 2026-06-03
 - **Issue:** #174
@@ -204,11 +204,9 @@ ripgrep
   view, same as today.
 - `q` / Esc quits. There are no dashboard-owned bottles, so no
   per-process teardown decision — `q` just exits.
-- The new-arrival bell + (if in tmux) the
+- The new-arrival bell stays, because it is a real win for the
-  `tmux select-pane` jump back to the supervise pane stay,
+  operator's "I was typing at claude and a proposal landed" case.
-  because they're real wins for the operator's "I was typing at
+  No tmux-specific focus management remains.
-  claude and a proposal landed" case. They don't require any of
-  the pane-management code being removed.
 
 ### Code organisation