Vibe coded a bit more ... now we have session, attached picture and analysis, MOA group computation

migrations/versions/03057ef71b9c_user_bio.py

@@ -0,0 +1,32 @@
+"""user bio
+
+Revision ID: 03057ef71b9c
+Revises: 52a38793e62e
+Create Date: 2026-03-17 14:57:43.452741
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = '03057ef71b9c'
+down_revision = '52a38793e62e'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('users', schema=None) as batch_op:
+        batch_op.add_column(sa.Column('bio', sa.Text(), nullable=True))
+
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    with op.batch_alter_table('users', schema=None) as batch_op:
+        batch_op.drop_column('bio')
+
+    # ### end Alembic commands ###