"""Add response_time column to chat_messages

Revision ID: 25ac255fe091
Revises: 
Create Date: 2025-05-28 14:52:45.230291

"""
from alembic import op
import sqlalchemy as sa

revision = '25ac255fe091'
down_revision = None
branch_labels = None
depends_on = None


def upgrade():
    pass


def downgrade():
    pass