Starting demo seed...
2025-12-03 17:37:58,631 INFO sqlalchemy.engine.Engine BEGIN (implicit)
2025-12-03 17:37:58,634 INFO sqlalchemy.engine.Engine INSERT INTO vertical (name, slug, description) VALUES (?, ?, ?)
2025-12-03 17:37:58,635 INFO sqlalchemy.engine.Engine [generated in 0.00053s] ('Goose', 'goose', 'Jam band from CT')
2025-12-03 17:37:58,648 INFO sqlalchemy.engine.Engine ROLLBACK
Traceback (most recent call last):
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
    self.dialect.do_execute(
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
    cursor.execute(statement, parameters)
sqlite3.IntegrityError: UNIQUE constraint failed: vertical.slug

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/Users/ten/ANTIGRAVITY/elmeg-demo/backend/quick_seed.py", line 20, in <module>
    session.commit()
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/orm/session.py", line 2030, in commit
    trans.commit(_to_root=True)
  File "<string>", line 2, in commit
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/orm/state_changes.py", line 137, in _go
    ret_value = fn(self, *arg, **kw)
                ^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/orm/session.py", line 1311, in commit
    self._prepare_impl()
  File "<string>", line 2, in _prepare_impl
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/orm/state_changes.py", line 137, in _go
    ret_value = fn(self, *arg, **kw)
                ^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/orm/session.py", line 1286, in _prepare_impl
    self.session.flush()
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/orm/session.py", line 4331, in flush
    self._flush(objects)
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/orm/session.py", line 4466, in _flush
    with util.safe_reraise():
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/util/langhelpers.py", line 224, in __exit__
    raise exc_value.with_traceback(exc_tb)
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/orm/session.py", line 4427, in _flush
    flush_context.execute()
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/orm/unitofwork.py", line 466, in execute
    rec.execute(self)
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/orm/unitofwork.py", line 642, in execute
    util.preloaded.orm_persistence.save_obj(
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/orm/persistence.py", line 93, in save_obj
    _emit_insert_statements(
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/orm/persistence.py", line 1233, in _emit_insert_statements
    result = connection.execute(
             ^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 1419, in execute
    return meth(
           ^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/sql/elements.py", line 526, in _execute_on_connection
    return connection._execute_clauseelement(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 1641, in _execute_clauseelement
    ret = self._execute_context(
          ^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 1846, in _execute_context
    return self._exec_single_context(
           ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 1986, in _exec_single_context
    self._handle_dbapi_exception(
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 2355, in _handle_dbapi_exception
    raise sqlalchemy_exception.with_traceback(exc_info[2]) from e
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/engine/base.py", line 1967, in _exec_single_context
    self.dialect.do_execute(
  File "/Library/Frameworks/Python.framework/Versions/3.12/lib/python3.12/site-packages/sqlalchemy/engine/default.py", line 951, in do_execute
    cursor.execute(statement, parameters)
sqlalchemy.exc.IntegrityError: (sqlite3.IntegrityError) UNIQUE constraint failed: vertical.slug
[SQL: INSERT INTO vertical (name, slug, description) VALUES (?, ?, ?)]
[parameters: ('Goose', 'goose', 'Jam band from CT')]
(Background on this error at: https://sqlalche.me/e/20/gkpj)