init repo

app/config.py

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+"""Application configuration — multi-model pool by domain."""
+
+from pathlib import Path
+from pydantic_settings import BaseSettings
+
+
+class Settings(BaseSettings):
+    # --- Model Pool ---
+    # Global analysis (English-native): strongest global reasoning
+    llm_global: str = "openai/Claude-3.5-Sonnet"
+    # China domestic (Chinese-native): deepest Chinese market knowledge
+    llm_china: str = "openai/DeepSeek-R1"
+    # Synthesis & review: strongest reasoning for cross-domain work
+    llm_reasoning: str = "openai/Claude-3.5-Sonnet"
+    # Data & fast tasks: cost-effective structured output
+    llm_fast: str = "openai/Gemini-2.0-Flash"
+    # Translation: high-quality bidirectional EN↔ZH
+    llm_translation: str = "openai/Claude-3.5-Sonnet"
+
+    # Fallback default (if domain not specified)
+    llm_model: str = "openai/Claude-3.5-Sonnet"
+
+    # API config (Poe as unified gateway)
+    llm_api_key: str = ""
+    llm_api_base: str = "https://api.poe.com/bot/"
+
+    # Server
+    host: str = "0.0.0.0"
+    port: int = 4200
+
+    # Paths
+    base_dir: Path = Path(__file__).resolve().parent.parent
+    templates_dir: Path = base_dir / "templates"
+    output_dir: Path = base_dir / "output"
+
+    model_config = {"env_file": ".env", "env_file_encoding": "utf-8"}
+
+    def model_for_domain(self, domain: str) -> str:
+        """Get the best model for a content domain.
+
+        Domains:
+            global   — international markets, global competition, tech trends
+            china    — Chinese market, domestic policy, local competition
+            reasoning — synthesis, review, strategic recommendations
+            fast     — data processing, chart generation, structured output
+            translation — high-quality EN↔ZH translation
+        """
+        return {
+            "global": self.llm_global,
+            "china": self.llm_china,
+            "reasoning": self.llm_reasoning,
+            "fast": self.llm_fast,
+            "translation": self.llm_translation,
+        }.get(domain, self.llm_model)
+
+
+settings = Settings()