Add settings history and quick AI chain

src/aiprocess.py

@@ -23,6 +23,8 @@ class AIConfig:
     base_url: str
     api_key: str
     timeout_sec: int
+    language_hint: str | None = None
+    wrap_transcript: bool = True
 
 
 class GenericAPIProcessor:
@@ -31,11 +33,18 @@ class GenericAPIProcessor:
         self.system = load_system_prompt(cfg.system_prompt_file)
 
     def process(self, text: str) -> str:
+        language = self.cfg.language_hint or ""
+        if self.cfg.wrap_transcript:
+            user_content = f"<transcript>{text}</transcript>"
+        else:
+            user_content = text
+        if language:
+            user_content = f"<language>{language}</language>\n{user_content}"
         payload = {
             "model": self.cfg.model,
             "messages": [
                 {"role": "system", "content": self.system},
-                {"role": "user", "content": f"<transcript>{text}</transcript>"},
+                {"role": "user", "content": user_content},
             ],
             "temperature": self.cfg.temperature,
         }
@@ -70,6 +79,34 @@ def build_processor(cfg: AIConfig) -> GenericAPIProcessor:
     return GenericAPIProcessor(cfg)
 
 
+def list_models(base_url: str, api_key: str = "", timeout_sec: int = 10) -> list[str]:
+    if not base_url:
+        return []
+    url = _models_url(base_url)
+    req = urllib.request.Request(url, method="GET")
+    if api_key:
+        req.add_header("Authorization", f"Bearer {api_key}")
+    try:
+        with urllib.request.urlopen(req, timeout=timeout_sec) as resp:
+            body = resp.read()
+        data = json.loads(body.decode("utf-8"))
+        models = []
+        for item in data.get("data", []):
+            model_id = item.get("id")
+            if model_id:
+                models.append(model_id)
+        return models
+    except Exception:
+        return []
+
+
+def _models_url(base_url: str) -> str:
+    if "/v1/" in base_url:
+        root = base_url.split("/v1/")[0]
+        return root.rstrip("/") + "/v1/models"
+    return base_url.rstrip("/") + "/v1/models"
+
+
 def _read_text(arg_text: str) -> str:
     if arg_text:
         return arg_text