consolidate: shared auth helpers

shared/auth.py

@@ -0,0 +1,15 @@
+"""Agent Q3 — Shared Auth Helpers"""
+import os
+
+def hf_headers() -> dict:
+    return {"Authorization": f"Bearer {os.getenv('HF_TOKEN','')}"}
+
+def openrouter_headers() -> dict:
+    return {
+        "Authorization": f"Bearer {os.getenv('OPENROUTER_API_KEY','')}",
+        "HTTP-Referer": "https://madgambit.io",
+        "X-Title": "Agent Q3"
+    }
+
+def runpod_headers() -> dict:
+    return {"Authorization": f"Bearer {os.getenv('RUNPOD_API_KEY','')}"}