Fix: Add validator for Qdrant :memory: URL

app/core/config.py

@@ -6,7 +6,7 @@ Handles application configuration using Pydantic Settings.
 from functools import lru_cache
 from typing import List
 
-from pydantic import Field
+from pydantic import Field, field_validator
 from pydantic_settings import BaseSettings, SettingsConfigDict
 
 
@@ -114,6 +114,14 @@ class Settings(BaseSettings):
     algorithm: str = Field(default="HS256")
     access_token_expire_minutes: int = Field(default=30)
 
+    @field_validator('qdrant_url', mode='before')
+    @classmethod
+    def validate_qdrant_url(cls, v):
+        """Allow :memory: as a valid Qdrant URL"""
+        if v == ":memory:" or v.startswith("memory://"):
+            return v
+        return v
+
 
 @lru_cache
 def get_settings() -> Settings: