feat: design model support for qwen-tts backend. remove unnecessary port split for qwen models

1 files changed, 17 insertions, 7 deletions

diff --git a/app/ui/runview.py b/app/ui/runview.py
index 1da8690..9448c06 100644
--- a/app/ui/runview.py
+++ b/app/ui/runview.py
@@ -72,13 +72,17 @@ class RunConfig:
     conversion talks to (the name is the backends.ServerSpec name; the URL
     is what the monitor polls). AUTOSTART_SPEC, when not None, is the
     ServerSpec the worker boots first (the hub only sets it when the
-    server is not already running). LOG_PATH names the converter's log
-    file for the error screen's "details" hint. NOTICE is an optional
-    warning line shown under the progress panel (e.g. a foreign server
-    holding the managed port). STOP_AND_EXIT ("Stop server and exit after
-    generating") skips the finished screen entirely: the server is stopped
-    automatically, the TUI quits, and the results are printed to the real
-    terminal after curses closes.
+    server is not already running). RESTART_FIRST marks an autostart of a
+    different kind: the managed qwen server is up but hosting another
+    model than this run selected, so the worker stops it and boots the
+    spec again (with the new model's argv) before converting. LOG_PATH
+    names the converter's log file for the error screen's "details" hint.
+    NOTICE is an optional warning line shown under the progress panel
+    (e.g. a foreign server holding the managed port).
+    STOP_AND_EXIT ("Stop server and exit after generating") skips the
+    finished screen entirely: the server is stopped automatically, the
+    TUI quits, and the results are printed to the real terminal after
+    curses closes.
     """
     backend: str
     backend_label: str
@@ -89,6 +93,7 @@ class RunConfig:
     server_url: Optional[str] = None
     server_identity: Optional[str] = None
     autostart_spec: object = None
+    restart_first: bool = False
     log_path: str = ""
     notice: str = ""
     stop_and_exit: bool = False
@@ -229,6 +234,11 @@ class RunView(ScreenView):
         try:
             with contextlib.redirect_stdout(io.StringIO()):
                 if config.autostart_spec is not None:
+                    if config.restart_first:
+                        # The managed qwen server hosts another model than
+                        # this run selected: stop it so the new model's
+                        # argv can boot on the same port.
+                        servers.stop(config.autostart_spec.name)
                     ok = servers.start(config.autostart_spec,
                                        progress=self._queue.put,
                                        cancel=self._cancel)