fix(tui): report actual session on exit

hermes_cli/main.py

@@ -44,6 +44,7 @@ Usage:
 """
 
 import argparse
+import json
 import os
 import shutil
 import subprocess
@@ -760,9 +761,20 @@ def _resolve_session_by_name_or_id(name_or_id: str) -> Optional[str]:
     return None
 
 
-def _print_tui_exit_summary(session_id: Optional[str]) -> None:
+def _read_tui_active_session_file(path: Optional[str]) -> Optional[str]:
+    if not path:
+        return None
+    try:
+        data = json.loads(Path(path).read_text(encoding="utf-8"))
+        sid = str(data.get("session_id") or "").strip()
+        return sid or None
+    except Exception:
+        return None
+
+
+def _print_tui_exit_summary(session_id: Optional[str], active_session_file: Optional[str] = None) -> None:
     """Print a shell-visible epilogue after TUI exits."""
-    target = session_id or _resolve_last_session(source="tui")
+    target = _read_tui_active_session_file(active_session_file) or session_id or _resolve_last_session(source="tui")
     if not target:
         return
 
@@ -1037,7 +1049,13 @@ def _launch_tui(
     """Replace current process with the TUI."""
     tui_dir = PROJECT_ROOT / "ui-tui"
 
+    import tempfile
+
     env = os.environ.copy()
+    active_session_file = os.path.join(
+        tempfile.gettempdir(), f"hermes-tui-active-session-{os.getpid()}.json"
+    )
+    env["HERMES_TUI_ACTIVE_SESSION_FILE"] = active_session_file
     env["HERMES_PYTHON_SRC_ROOT"] = os.environ.get(
         "HERMES_PYTHON_SRC_ROOT", str(PROJECT_ROOT)
     )
@@ -1070,7 +1088,12 @@ def _launch_tui(
         code = 130
 
     if code in (0, 130):
-        _print_tui_exit_summary(resume_session_id)
+        _print_tui_exit_summary(resume_session_id, active_session_file)
+
+    try:
+        os.unlink(active_session_file)
+    except OSError:
+        pass
 
     sys.exit(code)