"""update_signal_model

Revision ID: f38d00f6fee4
Revises: d3c63f669b0a
Create Date: 2026-02-18 23:29:57.999091

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


# revision identifiers, used by Alembic.
revision: str = 'f38d00f6fee4'
down_revision: Union[str, Sequence[str], None] = 'd3c63f669b0a'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    """Upgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.add_column('signals', sa.Column('strategic_analysis', sa.Text(), nullable=True))
    op.add_column('signals', sa.Column('tasks_generated', sa.Text(), nullable=True))
    op.add_column('signals', sa.Column('created_at', sa.DateTime(), nullable=True))
    # ### end Alembic commands ###


def downgrade() -> None:
    """Downgrade schema."""
    # ### commands auto generated by Alembic - please adjust! ###
    op.drop_column('signals', 'created_at')
    op.drop_column('signals', 'tasks_generated')
    op.drop_column('signals', 'strategic_analysis')
    # ### end Alembic commands ###