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src/config.py

@@ -4,6 +4,10 @@ from typing import Literal
 from pydantic import field_validator
 from pydantic_settings import BaseSettings, SettingsConfigDict
 
+# Single source of truth for the deployed version. app.py, admin.py and all
+# outbound User-Agent strings read this constant - never hardcode versions elsewhere.
+LIBBEE_VERSION = "3.8.0"
+
 class Settings(BaseSettings):
     model_config = SettingsConfigDict(
         case_sensitive=False,
@@ -27,8 +31,13 @@ class Settings(BaseSettings):
     knowledge_dir: str = ""
     rate_limit_per_minute: int = 40
     # Cloudflare Worker URL for persistent analytics
-    # Set this in HF Space secrets as: CLOUDFLARE_WORKER_URL=https://steep-haze-e1f8.nikeshn.workers.dev
+    # Set in HF Space secrets (never hardcode the URL in this repository).
     cloudflare_worker_url: str = ""
+    # Shared-secret bearer token for the Worker analytics endpoints (/log, /analytics*, /reports*).
+    # Must match the ANALYTICS_TOKEN secret configured on the Cloudflare Worker.
+    cloudflare_worker_token: str = ""
+    # Contact for polite-pool identification with open scholarly APIs (OpenAlex, Unpaywall, Crossref).
+    contact_email: str = "libse@ku.ac.ae"
 
     @field_validator("max_results")
     @classmethod