fix: remove corrupted em-dash in settings.py for HuggingFace

configs/settings.py

@@ -46,11 +46,10 @@ class Settings(BaseSettings):
 
     # ── Anthropic / Claude ────────────────────────────────────────
     anthropic_api_key: str = Field(
-        ...,
-        description="Anthropic API key — get from console.anthropic.com"
+        description="Anthropic API key  get from console.anthropic.com"
     )
     claude_model: str = Field(
-        default="claude-,
+        default="claude-sonnet-4-20250514",
         description="Claude model to use for generation"
     )
     max_tokens: int = Field(
@@ -59,7 +58,7 @@ class Settings(BaseSettings):
         le=4096,
         description="Max tokens for Claude response"
     )
-    ── Pinecone ──────────────────────────────────────────────────
+    #── Pinecone ──────────────────────────────────────────────────
     pinecone_api_key: str = Field(
         ...,
         description="Pinecone API key — get from app.pinecone.io"