"""Add bio and tech_skills to user table

Revision ID: a1b2c3d4e5f6
Revises: f3a4b5c6d7e8
Create Date: 2026-04-04 00:00:00.000000

"""
from typing import Sequence, Union

from alembic import op
import sqlalchemy as sa


revision: str = 'a1b2c3d4e5f6'
down_revision: Union[str, Sequence[str], None] = 'f3a4b5c6d7e8'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None


def upgrade() -> None:
    op.add_column('user', sa.Column('bio', sa.String(), nullable=True))
    op.add_column('user', sa.Column('tech_skills', sa.JSON(), nullable=True))


def downgrade() -> None:
    op.drop_column('user', 'tech_skills')
    op.drop_column('user', 'bio')