Refactor backend to SQLModel; reset schema; add Company OS endpoints

backend/alembic/env.py

@@ -6,16 +6,18 @@ from alembic import context
 from sqlalchemy import engine_from_config, pool
 
 from app.core.config import settings
-from app.db.base import Base
-from app.models import task  # noqa: F401
+from sqlmodel import SQLModel
+
+# Import models to register tables in metadata
+from app import models  # noqa: F401
 
 config = context.config
 
 if config.config_file_name is not None:
     fileConfig(config.config_file_name)
 
-# Use SQLAlchemy models metadata
-target_metadata = Base.metadata
+
+target_metadata = SQLModel.metadata
 
 
 def get_url() -> str:

backend/alembic/versions/157587037601_initial_company_os_sqlmodel.py

@@ -0,0 +1,32 @@
+"""initial company os (sqlmodel)
+
+Revision ID: 157587037601
+Revises: 
+Create Date: 2026-02-01 23:16:42.890750
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '157587037601'
+down_revision: Union[str, Sequence[str], None] = None
+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! ###
+    pass
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    pass
+    # ### end Alembic commands ###

backend/alembic/versions/ce4f1502f674_create_tasks.py

@@ -1,43 +0,0 @@
-"""create tasks
-
-Revision ID: ce4f1502f674
-Revises: 
-Create Date: 2026-02-01 22:23:55.940851
-
-"""
-from typing import Sequence, Union
-
-from alembic import op
-import sqlalchemy as sa
-
-
-# revision identifiers, used by Alembic.
-revision: str = 'ce4f1502f674'
-down_revision: Union[str, Sequence[str], None] = None
-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.create_table('tasks',
-    sa.Column('id', sa.Integer(), nullable=False),
-    sa.Column('title', sa.String(length=200), nullable=False),
-    sa.Column('description', sa.Text(), nullable=True),
-    sa.Column('status', sa.String(length=32), nullable=False),
-    sa.Column('assignee', sa.String(length=120), nullable=True),
-    sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
-    sa.Column('updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=False),
-    sa.PrimaryKeyConstraint('id')
-    )
-    op.create_index(op.f('ix_tasks_id'), 'tasks', ['id'], unique=False)
-    # ### end Alembic commands ###
-
-
-def downgrade() -> None:
-    """Downgrade schema."""
-    # ### commands auto generated by Alembic - please adjust! ###
-    op.drop_index(op.f('ix_tasks_id'), table_name='tasks')
-    op.drop_table('tasks')
-    # ### end Alembic commands ###