diff --git a/API.md b/API.md
index ed049ab..b9a4365 100644
--- a/API.md
+++ b/API.md
@@ -271,12 +271,6 @@ Register a new user with a new passkey credential.
   "message": "User registered successfully",
   "token": "string (JWT)"
 }
-
-// Error response
-{
-  "status": "error",
-  "message": "error description"
-}
 ```
 
 #### `WS /auth/ws/add_credential`
diff --git a/passkey/db/sql.py b/passkey/db/sql.py
index b21c91a..e493656 100644
--- a/passkey/db/sql.py
+++ b/passkey/db/sql.py
@@ -21,7 +21,7 @@ from sqlalchemy import (
     select,
     update,
 )
-from sqlalchemy.dialects.sqlite import BLOB
+from sqlalchemy.dialects.sqlite import BLOB, JSON
 from sqlalchemy.ext.asyncio import AsyncSession, async_sessionmaker, create_async_engine
 from sqlalchemy.orm import DeclarativeBase, Mapped, mapped_column, relationship
 
@@ -52,8 +52,8 @@ class UserModel(Base):
 
 class CredentialModel(Base):
     __tablename__ = "credentials"
-
-    credential_id: Mapped[bytes] = mapped_column(LargeBinary(64), primary_key=True)
+    id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
+    credential_id: Mapped[bytes] = mapped_column(LargeBinary(64), unique=True)
     user_id: Mapped[bytes] = mapped_column(
         LargeBinary(16), ForeignKey("users.user_id", ondelete="CASCADE")
     )
@@ -68,14 +68,18 @@ class CredentialModel(Base):
     user: Mapped["UserModel"] = relationship("UserModel", back_populates="credentials")
 
 
-class ResetTokenModel(Base):
-    __tablename__ = "reset_tokens"
+class SessionModel(Base):
+    __tablename__ = "sessions"
 
-    token: Mapped[str] = mapped_column(String(64), primary_key=True)
+    token: Mapped[str] = mapped_column(String(32), primary_key=True)
     user_id: Mapped[bytes] = mapped_column(
         LargeBinary(16), ForeignKey("users.user_id", ondelete="CASCADE")
     )
+    credential_id: Mapped[int | None] = mapped_column(
+        Integer, ForeignKey("credentials.id", ondelete="SET NULL")
+    )
     created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.now)
+    info: Mapped[dict | None] = mapped_column(JSON, nullable=True)
 
     # Relationship to user
     user: Mapped["UserModel"] = relationship("UserModel")
@@ -90,13 +94,6 @@ class User:
     visits: int = 0
 
 
-@dataclass
-class ResetToken:
-    token: str
-    user_id: UUID
-    created_at: datetime
-
-
 # Global engine and session factory
 engine = create_async_engine(DB_PATH, echo=False)
 async_session_factory = async_sessionmaker(engine, expire_on_commit=False)
@@ -243,45 +240,6 @@ class DB:
         await self.session.execute(stmt)
         await self.session.commit()
 
-    async def create_reset_token(self, user_id: UUID, token: str | None = None) -> str:
-        """Create a new reset token for a user."""
-        if token is None:
-            token = secrets.token_urlsafe(32)
-
-        reset_token_model = ResetTokenModel(
-            token=token,
-            user_id=user_id.bytes,
-            created_at=datetime.now(),
-        )
-        self.session.add(reset_token_model)
-        await self.session.flush()
-        return token
-
-    async def get_reset_token(self, token: str) -> ResetToken | None:
-        """Get reset token by token string."""
-        stmt = select(ResetTokenModel).where(ResetTokenModel.token == token)
-        result = await self.session.execute(stmt)
-        token_model = result.scalar_one_or_none()
-
-        if token_model:
-            return ResetToken(
-                token=token_model.token,
-                user_id=UUID(bytes=token_model.user_id),
-                created_at=token_model.created_at,
-            )
-        return None
-
-    async def delete_reset_token(self, token: str) -> None:
-        """Delete a reset token (used after successful credential addition)."""
-        stmt = delete(ResetTokenModel).where(ResetTokenModel.token == token)
-        await self.session.execute(stmt)
-
-    async def cleanup_expired_tokens(self) -> None:
-        """Remove expired reset tokens (older than 24 hours)."""
-        expiry_time = datetime.now() - timedelta(hours=24)
-        stmt = delete(ResetTokenModel).where(ResetTokenModel.created_at < expiry_time)
-        await self.session.execute(stmt)
-
     async def get_user_by_username(self, user_name: str) -> User | None:
         """Get user by username."""
         stmt = select(UserModel).where(UserModel.user_name == user_name)
@@ -298,6 +256,98 @@ class DB:
             )
         return None
 
+    async def create_session(
+        self,
+        user_id: UUID,
+        credential_id: int | None = None,
+        token: str | None = None,
+        info: dict | None = None,
+    ) -> str:
+        """Create a new authentication session for a user. If credential_id is None, creates a session without a specific credential."""
+        if token is None:
+            token = secrets.token_urlsafe(12)
+
+        session_model = SessionModel(
+            token=token,
+            user_id=user_id.bytes,
+            credential_id=credential_id,
+            created_at=datetime.now(),
+            info=info,
+        )
+        self.session.add(session_model)
+        await self.session.flush()
+        return token
+
+    async def create_session_by_credential_id(
+        self,
+        user_id: UUID,
+        credential_id: bytes | None,
+        token: str | None = None,
+        info: dict | None = None,
+    ) -> str:
+        """Create a new authentication session for a user using WebAuthn credential ID. If credential_id is None, creates a session without a specific credential."""
+        if credential_id is None:
+            return await self.create_session(user_id, None, token, info)
+
+        # Get the database ID from the credential
+        stmt = select(CredentialModel.id).where(
+            CredentialModel.credential_id == credential_id
+        )
+        result = await self.session.execute(stmt)
+        db_credential_id = result.scalar_one()
+
+        return await self.create_session(user_id, db_credential_id, token, info)
+
+    async def get_session(self, token: str) -> dict | None:
+        """Get session by token string."""
+        stmt = select(SessionModel).where(SessionModel.token == token)
+        result = await self.session.execute(stmt)
+        session_model = result.scalar_one_or_none()
+
+        if session_model:
+            # Check if session is expired (24 hours)
+            expiry_time = session_model.created_at + timedelta(hours=24)
+            if datetime.now() > expiry_time:
+                # Clean up expired session
+                await self.delete_session(token)
+                return None
+
+            return {
+                "token": session_model.token,
+                "user_id": UUID(bytes=session_model.user_id),
+                "credential_id": session_model.credential_id,
+                "created_at": session_model.created_at,
+                "info": session_model.info or {},
+            }
+        return None
+
+    async def delete_session(self, token: str) -> None:
+        """Delete a session by token."""
+        stmt = delete(SessionModel).where(SessionModel.token == token)
+        await self.session.execute(stmt)
+
+    async def cleanup_expired_sessions(self) -> None:
+        """Remove expired sessions (older than 24 hours)."""
+        expiry_time = datetime.now() - timedelta(hours=24)
+        stmt = delete(SessionModel).where(SessionModel.created_at < expiry_time)
+        await self.session.execute(stmt)
+
+    async def refresh_session(self, token: str) -> str | None:
+        """Refresh a session by updating its created_at timestamp."""
+        session_data = await self.get_session(token)
+        if not session_data:
+            return None
+
+        # Delete old session
+        await self.delete_session(token)
+
+        # Create new session with same user and credential
+        return await self.create_session(
+            session_data["user_id"],
+            session_data["credential_id"],
+            info=session_data["info"],
+        )
+
 
 # Standalone functions that handle database connections internally
 async def init_database() -> None:
@@ -358,31 +408,55 @@ async def create_new_session(user_id: UUID, credential: StoredCredential) -> Non
         await db.create_new_session(user_id, credential)
 
 
-async def create_reset_token(user_id: UUID, token: str | None = None) -> str:
-    """Create a reset token for a user."""
-    async with connect() as db:
-        return await db.create_reset_token(user_id, token)
-
-
-async def get_reset_token(token: str) -> ResetToken | None:
-    """Get reset token by token string."""
-    async with connect() as db:
-        return await db.get_reset_token(token)
-
-
-async def delete_reset_token(token: str) -> None:
-    """Delete a reset token (used after successful credential addition)."""
-    async with connect() as db:
-        await db.delete_reset_token(token)
-
-
-async def cleanup_expired_tokens() -> None:
-    """Remove expired reset tokens (older than 24 hours)."""
-    async with connect() as db:
-        await db.cleanup_expired_tokens()
-
-
 async def get_user_by_username(user_name: str) -> User | None:
     """Get user by username."""
     async with connect() as db:
         return await db.get_user_by_username(user_name)
+
+
+async def create_session(
+    user_id: UUID,
+    credential_id: int | None = None,
+    token: str | None = None,
+    info: dict | None = None,
+) -> str:
+    """Create a new authentication session for a user. If credential_id is None, creates a session without a specific credential."""
+    async with connect() as db:
+        return await db.create_session(user_id, credential_id, token, info)
+
+
+async def create_session_by_credential_id(
+    user_id: UUID,
+    credential_id: bytes | None,
+    token: str | None = None,
+    info: dict | None = None,
+) -> str:
+    """Create a new authentication session for a user using WebAuthn credential ID. If credential_id is None, creates a session without a specific credential."""
+    async with connect() as db:
+        return await db.create_session_by_credential_id(
+            user_id, credential_id, token, info
+        )
+
+
+async def get_session(token: str) -> dict | None:
+    """Get session by token string."""
+    async with connect() as db:
+        return await db.get_session(token)
+
+
+async def delete_session(token: str) -> None:
+    """Delete a session by token."""
+    async with connect() as db:
+        await db.delete_session(token)
+
+
+async def cleanup_expired_sessions() -> None:
+    """Remove expired sessions (older than 24 hours)."""
+    async with connect() as db:
+        await db.cleanup_expired_sessions()
+
+
+async def refresh_session(token: str) -> str | None:
+    """Refresh a session by updating its created_at timestamp."""
+    async with connect() as db:
+        return await db.refresh_session(token)
diff --git a/passkey/fastapi/api_handlers.py b/passkey/fastapi/api_handlers.py
index ae66cbf..420534e 100644
--- a/passkey/fastapi/api_handlers.py
+++ b/passkey/fastapi/api_handlers.py
@@ -12,7 +12,7 @@ from fastapi import FastAPI, Request, Response
 
 from .. import aaguid
 from ..db import sql
-from ..util.jwt import refresh_session_token, validate_session_token
+from ..util.session import refresh_session_token, validate_session_token
 from .session import (
     clear_session_cookie,
     get_current_user,
@@ -37,7 +37,7 @@ def register_api_routes(app: FastAPI):
             current_credential_id = None
             session_token = get_session_token_from_cookie(request)
             if session_token:
-                token_data = validate_session_token(session_token)
+                token_data = await validate_session_token(session_token)
                 if token_data:
                     current_credential_id = token_data.get("credential_id")
 
@@ -97,9 +97,24 @@ def register_api_routes(app: FastAPI):
             return {"error": f"Failed to get user info: {str(e)}"}
 
     @app.post("/auth/logout")
-    async def api_logout(response: Response):
-        """Log out the current user by clearing the session cookie."""
+    async def api_logout(request: Request, response: Response):
+        """Log out the current user by clearing the session cookie and deleting from database."""
+        # Get the session token before clearing the cookie
+        session_token = get_session_token_from_cookie(request)
+
+        # Clear the cookie
         clear_session_cookie(response)
+
+        # Delete the session from the database if it exists
+        if session_token:
+            from ..util.session import logout_session
+
+            try:
+                await logout_session(session_token)
+            except Exception:
+                # Continue even if session deletion fails
+                pass
+
         return {"status": "success", "message": "Logged out successfully"}
 
     @app.post("/auth/set-session")
@@ -112,7 +127,7 @@ def register_api_routes(app: FastAPI):
                 return {"error": "No session token provided"}
 
             # Validate the session token
-            token_data = validate_session_token(session_token)
+            token_data = await validate_session_token(session_token)
             if not token_data:
                 return {"error": "Invalid or expired session token"}
 
@@ -162,7 +177,7 @@ def register_api_routes(app: FastAPI):
             # Check if this is the current session credential
             session_token = get_session_token_from_cookie(request)
             if session_token:
-                token_data = validate_session_token(session_token)
+                token_data = await validate_session_token(session_token)
                 if (
                     token_data
                     and token_data.get("credential_id") == credential_id_bytes
@@ -182,6 +197,67 @@ def register_api_routes(app: FastAPI):
         except Exception as e:
             return {"error": f"Failed to delete credential: {str(e)}"}
 
+    @app.get("/auth/sessions")
+    async def api_get_sessions(request: Request):
+        """Get all active sessions for the current user."""
+        try:
+            user = await get_current_user(request)
+            if not user:
+                return {"error": "Authentication required"}
+
+            # Get all sessions for this user
+            from sqlalchemy import select
+
+            from ..db.sql import SessionModel, connect
+
+            async with connect() as db:
+                stmt = select(SessionModel).where(
+                    SessionModel.user_id == user.user_id.bytes
+                )
+                result = await db.session.execute(stmt)
+                session_models = result.scalars().all()
+
+                sessions = []
+                current_token = get_session_token_from_cookie(request)
+
+                for session in session_models:
+                    # Check if session is expired
+                    from datetime import datetime, timedelta
+
+                    expiry_time = session.created_at + timedelta(hours=24)
+                    is_expired = datetime.now() > expiry_time
+
+                    sessions.append(
+                        {
+                            "token": session.token[:8]
+                            + "...",  # Only show first 8 chars for security
+                            "created_at": session.created_at.isoformat(),
+                            "client_ip": session.info.get("client_ip")
+                            if session.info
+                            else None,
+                            "user_agent": session.info.get("user_agent")
+                            if session.info
+                            else None,
+                            "connection_type": session.info.get(
+                                "connection_type", "http"
+                            )
+                            if session.info
+                            else "http",
+                            "is_current": session.token == current_token,
+                            "is_reset_token": session.credential_id is None,
+                            "is_expired": is_expired,
+                        }
+                    )
+
+            return {
+                "status": "success",
+                "sessions": sessions,
+                "total_sessions": len(sessions),
+            }
+
+        except Exception as e:
+            return {"error": f"Failed to get sessions: {str(e)}"}
+
 
 async def validate_token(request: Request, response: Response) -> dict:
     """Validate a session token and return user info. Also refreshes the token if valid."""
@@ -191,13 +267,13 @@ async def validate_token(request: Request, response: Response) -> dict:
             return {"error": "No session token found"}
 
         # Validate the session token
-        token_data = validate_session_token(session_token)
+        token_data = await validate_session_token(session_token)
         if not token_data:
             clear_session_cookie(response)
             return {"error": "Invalid or expired session token"}
 
         # Refresh the token if valid
-        new_token = refresh_session_token(session_token)
+        new_token = await refresh_session_token(session_token)
         if new_token:
             set_session_cookie(response, new_token)
 
@@ -206,9 +282,10 @@ async def validate_token(request: Request, response: Response) -> dict:
             "valid": True,
             "refreshed": bool(new_token),
             "user_id": str(token_data["user_id"]),
-            "credential_id": token_data["credential_id"].hex(),
-            "issued_at": token_data["issued_at"],
-            "expires_at": token_data["expires_at"],
+            "credential_id": token_data["credential_id"].hex()
+            if token_data["credential_id"]
+            else None,
+            "created_at": token_data["created_at"].isoformat(),
         }
 
     except Exception as e:
diff --git a/passkey/fastapi/reset_handlers.py b/passkey/fastapi/reset_handlers.py
index eb5f88e..498580f 100644
--- a/passkey/fastapi/reset_handlers.py
+++ b/passkey/fastapi/reset_handlers.py
@@ -7,14 +7,13 @@ This module provides endpoints for authenticated users to:
 - Add new passkeys to existing accounts via tokens
 """
 
-from datetime import datetime, timedelta
-
 from fastapi import FastAPI, Path, Request
 from fastapi.responses import RedirectResponse
 
 from ..db import sql
 from ..util.passphrase import generate
-from .session import get_current_user
+from ..util.session import get_client_info
+from .session import get_current_user, is_device_addition_session, set_session_cookie
 
 
 def register_reset_routes(app: FastAPI):
@@ -32,8 +31,9 @@ def register_reset_routes(app: FastAPI):
             # Generate a human-readable token
             token = generate(n=4, sep=".")  # e.g., "able-ocean-forest-dawn"
 
-            # Create reset token in database
-            await sql.create_reset_token(user.user_id, token)
+            # Create session token in database with credential_id=None for device addition
+            client_info = get_client_info(request)
+            await sql.create_session(user.user_id, None, token, client_info)
 
             # Generate the device addition link with pretty URL
             addition_link = f"{request.headers.get('origin', '')}/auth/{token}"
@@ -51,38 +51,34 @@ def register_reset_routes(app: FastAPI):
     @app.get("/auth/device-session-check")
     async def check_device_session(request: Request):
         """Check if the current session is for device addition."""
-        from .session import is_device_addition_session
-
         is_device_session = await is_device_addition_session(request)
         return {"device_addition_session": is_device_session}
 
     @app.get("/auth/{passphrase}")
     async def reset_authentication(
+        request: Request,
         passphrase: str = Path(pattern=r"^\w+(\.\w+){2,}$"),
     ):
         try:
-            # Get reset token to validate it exists and get user_id
-            reset_token = await sql.get_reset_token(passphrase)
-            if not reset_token:
+            # Get session token to validate it exists and get user_id
+            session_data = await sql.get_session(passphrase)
+            if not session_data:
                 # Token doesn't exist, redirect to home
                 return RedirectResponse(url="/", status_code=303)
 
-            # Check if token is expired (24 hours)
-            expiry_time = reset_token.created_at + timedelta(hours=24)
-            if datetime.now() > expiry_time:
-                # Token expired, clean it up and redirect to home
-                await sql.delete_reset_token(passphrase)
+            # Check if this is a device addition session (credential_id is None)
+            if session_data["credential_id"] is not None:
+                # Not a device addition session, redirect to home
                 return RedirectResponse(url="/", status_code=303)
 
             # Create a device addition session token for the user
-            from ..util.jwt import create_device_addition_token
-
-            session_token = create_device_addition_token(reset_token.user_id)
+            client_info = get_client_info(request)
+            session_token = await sql.create_session(
+                session_data["user_id"], None, None, client_info
+            )
 
             # Create response and set session cookie
             response = RedirectResponse(url="/auth/", status_code=303)
-            from .session import set_session_cookie
-
             set_session_cookie(response, session_token)
 
             return response
@@ -95,18 +91,17 @@ def register_reset_routes(app: FastAPI):
 async def use_device_addition_token(token: str) -> dict:
     """Delete a device addition token after successful use."""
     try:
-        # Get reset token first to validate it exists and is not expired
-        reset_token = await sql.get_reset_token(token)
-        if not reset_token:
+        # Get session token first to validate it exists and is not expired
+        session_data = await sql.get_session(token)
+        if not session_data:
             return {"error": "Invalid or expired device addition token"}
 
-        # Check if token is expired (24 hours)
-        expiry_time = reset_token.created_at + timedelta(hours=24)
-        if datetime.now() > expiry_time:
-            return {"error": "Device addition token has expired"}
+        # Check if this is a device addition session (credential_id is None)
+        if session_data["credential_id"] is not None:
+            return {"error": "Invalid device addition token"}
 
         # Delete the token (it's now used)
-        await sql.delete_reset_token(token)
+        await sql.delete_session(token)
 
         return {
             "status": "success",
diff --git a/passkey/fastapi/session.py b/passkey/fastapi/session.py
index 570ead9..9a14454 100644
--- a/passkey/fastapi/session.py
+++ b/passkey/fastapi/session.py
@@ -12,7 +12,7 @@ from uuid import UUID
 from fastapi import Request, Response
 
 from ..db.sql import User, get_user_by_id
-from ..util.jwt import validate_session_token
+from ..util.session import validate_session_token
 
 COOKIE_NAME = "auth"
 COOKIE_MAX_AGE = 86400  # 24 hours
@@ -24,7 +24,7 @@ async def get_current_user(request: Request) -> User | None:
     if not session_token:
         return None
 
-    token_data = validate_session_token(session_token)
+    token_data = await validate_session_token(session_token)
     if not token_data:
         return None
 
@@ -63,7 +63,7 @@ async def validate_session_from_request(request: Request) -> dict | None:
     if not session_token:
         return None
 
-    return validate_session_token(session_token)
+    return await validate_session_token(session_token)
 
 
 async def get_session_token_from_bearer(request: Request) -> str | None:
@@ -91,7 +91,7 @@ async def get_user_from_cookie_string(cookie_header: str) -> UUID | None:
     if not session_token:
         return None
 
-    token_data = validate_session_token(session_token)
+    token_data = await validate_session_token(session_token)
     if not token_data:
         return None
 
@@ -104,7 +104,7 @@ async def is_device_addition_session(request: Request) -> bool:
     if not session_token:
         return False
 
-    token_data = validate_session_token(session_token)
+    token_data = await validate_session_token(session_token)
     if not token_data:
         return False
 
@@ -117,7 +117,7 @@ async def get_device_addition_user_id(request: Request) -> UUID | None:
     if not session_token:
         return None
 
-    token_data = validate_session_token(session_token)
+    token_data = await validate_session_token(session_token)
     if not token_data or not token_data.get("device_addition"):
         return None
 
@@ -141,7 +141,7 @@ async def get_device_addition_user_id_from_cookie(cookie_header: str) -> UUID |
     if not session_token:
         return None
 
-    token_data = validate_session_token(session_token)
+    token_data = await validate_session_token(session_token)
     if not token_data or not token_data.get("device_addition"):
         return None
 
diff --git a/passkey/fastapi/ws_handlers.py b/passkey/fastapi/ws_handlers.py
index 1422b65..7d5bc99 100644
--- a/passkey/fastapi/ws_handlers.py
+++ b/passkey/fastapi/ws_handlers.py
@@ -19,7 +19,7 @@ from webauthn.helpers.exceptions import InvalidAuthenticationResponse
 from ..db import sql
 from ..db.sql import User
 from ..sansio import Passkey
-from ..util.jwt import create_session_token
+from ..util.session import create_session_token, get_client_info_from_websocket
 from .session import get_user_from_cookie_string
 
 # Create a FastAPI subapp for WebSocket endpoints
@@ -69,7 +69,10 @@ async def websocket_register_new(ws: WebSocket, user_name: str):
         )
 
         # Create a session token for the new user
-        session_token = create_session_token(user_id, credential.credential_id)
+        client_info = get_client_info_from_websocket(ws)
+        session_token = await create_session_token(
+            user_id, credential.credential_id, client_info
+        )
 
         await ws.send_json(
             {
@@ -248,8 +251,9 @@ async def websocket_authenticate(ws: WebSocket):
         await sql.login_user(stored_cred.user_id, stored_cred)
 
         # Create a session token for the authenticated user
-        session_token = create_session_token(
-            stored_cred.user_id, stored_cred.credential_id
+        client_info = get_client_info_from_websocket(ws)
+        session_token = await create_session_token(
+            stored_cred.user_id, stored_cred.credential_id, client_info
         )
 
         await ws.send_json(
diff --git a/passkey/util/session.py b/passkey/util/session.py
new file mode 100644
index 0000000..1f84411
--- /dev/null
+++ b/passkey/util/session.py
@@ -0,0 +1,88 @@
+"""
+Database session management for WebAuthn authentication.
+
+This module provides session management using database tokens instead of JWT tokens.
+Session tokens are stored in the database and validated on each request.
+"""
+
+from datetime import datetime
+from typing import Optional
+from uuid import UUID
+
+from fastapi import Request
+
+from ..db import sql
+
+
+def get_client_info(request: Request) -> dict:
+    """Extract client information from FastAPI request and return as dict."""
+    # Get client IP (handle X-Forwarded-For for proxies)
+    # Get user agent
+    return {
+        "client_ip": request.client.host if request.client else "",
+        "user_agent": request.headers.get("user-agent", "")[:500],
+    }
+
+
+def get_client_info_from_websocket(ws) -> dict:
+    """Extract client information from WebSocket connection and return as dict."""
+    # Get client IP from WebSocket
+    client_ip = None
+    if hasattr(ws, "client") and ws.client:
+        client_ip = ws.client.host
+
+    # Check for forwarded headers
+    if hasattr(ws, "headers"):
+        forwarded_for = ws.headers.get("x-forwarded-for")
+        if forwarded_for:
+            client_ip = forwarded_for.split(",")[0].strip()
+
+    # Get user agent from WebSocket headers
+    user_agent = None
+    if hasattr(ws, "headers"):
+        user_agent = ws.headers.get("user-agent")
+        # Truncate user agent if too long
+        if user_agent and len(user_agent) > 500:  # Keep some margin
+            user_agent = user_agent[:500]
+
+    return {
+        "client_ip": client_ip,
+        "user_agent": user_agent,
+        "timestamp": datetime.now().isoformat(),
+        "connection_type": "websocket",
+    }
+
+
+async def create_session_token(
+    user_id: UUID, credential_id: bytes, info: dict | None = None
+) -> str:
+    """Create a session token for a user."""
+    return await sql.create_session_by_credential_id(user_id, credential_id, None, info)
+
+
+async def validate_session_token(token: str) -> Optional[dict]:
+    """Validate a session token."""
+    session_data = await sql.get_session(token)
+    if not session_data:
+        return None
+
+    return {
+        "user_id": session_data["user_id"],
+        "credential_id": session_data["credential_id"],
+        "created_at": session_data["created_at"],
+    }
+
+
+async def refresh_session_token(token: str) -> Optional[str]:
+    """Refresh a session token."""
+    return await sql.refresh_session(token)
+
+
+async def delete_session_token(token: str) -> None:
+    """Delete a session token."""
+    await sql.delete_session(token)
+
+
+async def logout_session(token: str) -> None:
+    """Log out a user by deleting their session token."""
+    await sql.delete_session(token)