Add settings.json taste profile — ethnic world dubtronica.

DJ and chat read listener preferences from settings.json on every request.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/ozan_radio/dj.py

@@ -8,6 +8,7 @@ import httpx
 
 from ozan_radio.config import Config
 from ozan_radio.spotify import TasteProfile
+from ozan_radio.settings import ListenerSettings, load_settings
 from ozan_radio.taste import TasteSeeds
 
 CHAT_SYSTEM = """You are the on-air DJ for Live Ozan Radio. Chat with the listener in a warm,
@@ -32,8 +33,8 @@ Your job:
 2. Pick a mood, tempo, and genre blend that feels like a natural next track.
 3. Write a Lyria prompt that produces a 1–2 minute instrumental or vocal track.
 4. Keep variety — don't repeat the same vibe twice in a row.
-5. Favor warm, groove-forward, slightly eclectic picks (Ozan's lane).
-6. West African / Sahel / desert blues / griot energy is on-brand (think Baaba Maal warmth).
+5. Follow settings.json taste profile when provided — it overrides generic defaults.
+6. Stay in the listener's lane unless they ask for something else in chat.
 
 Respond with JSON only:
 {
@@ -66,6 +67,12 @@ class DeepSeekDJ:
 
     def __init__(self, config: Config) -> None:
         self._config = config
+        self._settings = load_settings()
+
+    def _taste_block(self) -> str:
+        if self._settings:
+            return self._settings.dj_context()
+        return "No settings.json — freestyle eclectic world groove."
 
     async def _completion(self, messages: list[dict], *, json_mode: bool = False) -> str:
         self._config.require_deepseek()
@@ -98,7 +105,8 @@ class DeepSeekDJ:
         if now_playing:
             context.append(f"Currently playing: {now_playing}")
 
-        messages = [{"role": "system", "content": CHAT_SYSTEM}]
+        chat_system = f"{CHAT_SYSTEM}\n\nStation taste:\n{self._taste_block()}"
+        messages = [{"role": "system", "content": chat_system}]
         for turn in history[-8:]:
             role = "assistant" if turn["role"] == "dj" else turn["role"]
             messages.append({"role": role, "content": turn["content"]})
@@ -120,7 +128,10 @@ class DeepSeekDJ:
     ) -> TrackPlan:
         self._config.require_deepseek()
 
-        user_parts = ["Plan the next generated track for Live Ozan Radio."]
+        user_parts = [
+            "Plan the next generated track for Live Ozan Radio.",
+            f"Station taste:\n{self._taste_block()}",
+        ]
         if taste:
             user_parts.append(f"Spotify taste: {taste.summary}")
             if taste.top_genres: