Problem solved, remove extraneous migration, reset to v1.

paskia/db/migrations.py

@@ -31,20 +31,4 @@ def apply_migrations(data_dict: dict) -> bool:
         migrated = True
         _logger.info("Applied schema migration: v0 -> v1 (removed org.created_at)")
 
-    if db_version < 2:
-        # Migration v1 -> v2: Convert null ip/user_agent to empty strings in sessions
-        if "sessions" in data_dict:
-            for session_data in data_dict["sessions"].values():
-                if session_data.get("ip") is None:
-                    session_data["ip"] = ""
-                if session_data.get("user_agent") is None:
-                    session_data["user_agent"] = ""
-                if session_data.get("host") is None:
-                    session_data["host"] = ""
-        data_dict["v"] = 2
-        migrated = True
-        _logger.info(
-            "Applied schema migration: v1 -> v2 (null session fields -> empty strings)"
-        )
-
     return migrated

paskia/fastapi/wschat.py

@@ -35,7 +35,7 @@ async def authenticate_chat(
     credential_ids: list[bytes] | None = None,
 ) -> tuple[Credential, int]:
     """Run WebAuthn authentication flow and return the credential and new sign count.
-    
+
     Returns:
         tuple of (credential, new_sign_count) where new_sign_count comes from WebAuthn verification
     """

paskia/sansio.py

@@ -8,7 +8,6 @@ This module provides a unified interface for WebAuthn operations including:
 """
 
 import json
-from datetime import datetime, timezone
 from urllib.parse import urlparse
 from uuid import UUID
 
@@ -233,7 +232,7 @@ class Passkey:
             expected_challenge: The earlier generated challenge bytes
             stored_cred: The server stored credential record (NOT modified)
             origin: The origin URL (required, must be pre-validated)
-            
+
         Returns:
             VerifiedAuthentication with new_sign_count and user_verified status
         """