修复训练报错

backend/app/engines/text_engine.py

@@ -394,6 +394,9 @@ class _ProgressCallback:
     def on_step_end(self, args, state, control, **kwargs):
         pass
 
+    def on_substep_end(self, args, state, control, logs=None, **kwargs):
+        pass
+
     def on_evaluate(self, args, state, control, metrics=None, **kwargs):
         pass
 

result.txt

@@ -1,938 +1,21 @@
-ubuntu@ubuntu:~/Fine-tuning$ docker logs -f finetune-backend
-INFO:     Started server process [1]
-INFO:     Waiting for application startup.
-ERROR:    Traceback (most recent call last):
-  File "/usr/local/lib/python3.10/site-packages/starlette/routing.py", line 638, in lifespan
-    async with self.lifespan_context(app) as maybe_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/app/main.py", line 26, in lifespan
-    await init_db()
-  File "/app/app/core/db.py", line 42, in init_db
-    async with _get_engine().begin() as conn:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 1068, in begin
-    async with conn:
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/base.py", line 121, in __aenter__
-    return await self.start(is_ctxmanager=True)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 275, in start
-    await greenlet_spawn(self.sync_engine.connect)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 201, in greenlet_spawn
-    result = context.throw(*sys.exc_info())
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
-    return self._connection_cls(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
-    self._dbapi_connection = engine.raw_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
-    return self.pool.connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 448, in connect
-    return _ConnectionFairy._checkout(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
-    fairy = _ConnectionRecord.checkout(pool)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
-    rec = pool._do_get()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
-    return self._create_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
-    return _ConnectionRecord(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
-    self.__connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
-    self.dbapi_connection = connection = pool._invoke_creator(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/create.py", line 667, in connect
-    return dialect.connect(*cargs_tup, **cparams)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 630, in connect
-    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/dialects/postgresql/asyncpg.py", line 955, in connect
-    await_only(creator_fn(*arg, **kw)),
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 132, in await_only
-    return current.parent.switch(awaitable)  # type: ignore[no-any-return,attr-defined] # noqa: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 196, in greenlet_spawn
-    value = await result
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connection.py", line 2443, in connect
-    return await connect_utils._connect(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1249, in _connect
-    raise last_error or exceptions.TargetServerAttributeNotMatched(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1218, in _connect
-    conn = await _connect_addr(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1054, in _connect_addr
-    return await __connect_addr(params, True, *args)
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1099, in __connect_addr
-    tr, pr = await connector
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 969, in _create_ssl_connection
-    tr, pr = await loop.create_connection(
-  File "uvloop/loop.pyx", line 2043, in create_connection
-  File "uvloop/loop.pyx", line 2020, in uvloop.loop.Loop.create_connection
-ConnectionRefusedError: [Errno 111] Connection refused
-
-ERROR:    Application startup failed. Exiting.
-INFO:     Started server process [1]
-INFO:     Waiting for application startup.
-ERROR:    Traceback (most recent call last):
-  File "/usr/local/lib/python3.10/site-packages/starlette/routing.py", line 638, in lifespan
-    async with self.lifespan_context(app) as maybe_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/app/main.py", line 26, in lifespan
-    await init_db()
-  File "/app/app/core/db.py", line 42, in init_db
-    async with _get_engine().begin() as conn:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 1068, in begin
-    async with conn:
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/base.py", line 121, in __aenter__
-    return await self.start(is_ctxmanager=True)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 275, in start
-    await greenlet_spawn(self.sync_engine.connect)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 201, in greenlet_spawn
-    result = context.throw(*sys.exc_info())
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
-    return self._connection_cls(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
-    self._dbapi_connection = engine.raw_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
-    return self.pool.connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 448, in connect
-    return _ConnectionFairy._checkout(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
-    fairy = _ConnectionRecord.checkout(pool)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
-    rec = pool._do_get()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
-    return self._create_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
-    return _ConnectionRecord(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
-    self.__connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
-    self.dbapi_connection = connection = pool._invoke_creator(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/create.py", line 667, in connect
-    return dialect.connect(*cargs_tup, **cparams)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 630, in connect
-    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/dialects/postgresql/asyncpg.py", line 955, in connect
-    await_only(creator_fn(*arg, **kw)),
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 132, in await_only
-    return current.parent.switch(awaitable)  # type: ignore[no-any-return,attr-defined] # noqa: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 196, in greenlet_spawn
-    value = await result
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connection.py", line 2443, in connect
-    return await connect_utils._connect(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1249, in _connect
-    raise last_error or exceptions.TargetServerAttributeNotMatched(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1218, in _connect
-    conn = await _connect_addr(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1054, in _connect_addr
-    return await __connect_addr(params, True, *args)
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1099, in __connect_addr
-    tr, pr = await connector
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 969, in _create_ssl_connection
-    tr, pr = await loop.create_connection(
-  File "uvloop/loop.pyx", line 2043, in create_connection
-  File "uvloop/loop.pyx", line 2020, in uvloop.loop.Loop.create_connection
-ConnectionRefusedError: [Errno 111] Connection refused
-
-ERROR:    Application startup failed. Exiting.
-INFO:     Started server process [1]
-INFO:     Waiting for application startup.
-ERROR:    Traceback (most recent call last):
-  File "/usr/local/lib/python3.10/site-packages/starlette/routing.py", line 638, in lifespan
-    async with self.lifespan_context(app) as maybe_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/app/main.py", line 26, in lifespan
-    await init_db()
-  File "/app/app/core/db.py", line 42, in init_db
-    async with _get_engine().begin() as conn:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 1068, in begin
-    async with conn:
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/base.py", line 121, in __aenter__
-    return await self.start(is_ctxmanager=True)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 275, in start
-    await greenlet_spawn(self.sync_engine.connect)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 201, in greenlet_spawn
-    result = context.throw(*sys.exc_info())
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
-    return self._connection_cls(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
-    self._dbapi_connection = engine.raw_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
-    return self.pool.connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 448, in connect
-    return _ConnectionFairy._checkout(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
-    fairy = _ConnectionRecord.checkout(pool)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
-    rec = pool._do_get()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
-    return self._create_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
-    return _ConnectionRecord(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
-    self.__connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
-    self.dbapi_connection = connection = pool._invoke_creator(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/create.py", line 667, in connect
-    return dialect.connect(*cargs_tup, **cparams)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 630, in connect
-    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/dialects/postgresql/asyncpg.py", line 955, in connect
-    await_only(creator_fn(*arg, **kw)),
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 132, in await_only
-    return current.parent.switch(awaitable)  # type: ignore[no-any-return,attr-defined] # noqa: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 196, in greenlet_spawn
-    value = await result
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connection.py", line 2443, in connect
-    return await connect_utils._connect(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1249, in _connect
-    raise last_error or exceptions.TargetServerAttributeNotMatched(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1218, in _connect
-    conn = await _connect_addr(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1054, in _connect_addr
-    return await __connect_addr(params, True, *args)
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1099, in __connect_addr
-    tr, pr = await connector
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 969, in _create_ssl_connection
-    tr, pr = await loop.create_connection(
-  File "uvloop/loop.pyx", line 2043, in create_connection
-  File "uvloop/loop.pyx", line 2020, in uvloop.loop.Loop.create_connection
-ConnectionRefusedError: [Errno 111] Connection refused
-
-ERROR:    Application startup failed. Exiting.
-INFO:     Started server process [1]
-INFO:     Waiting for application startup.
-ERROR:    Traceback (most recent call last):
-  File "/usr/local/lib/python3.10/site-packages/starlette/routing.py", line 638, in lifespan
-    async with self.lifespan_context(app) as maybe_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/app/main.py", line 26, in lifespan
-    await init_db()
-  File "/app/app/core/db.py", line 42, in init_db
-    async with _get_engine().begin() as conn:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 1068, in begin
-    async with conn:
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/base.py", line 121, in __aenter__
-    return await self.start(is_ctxmanager=True)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 275, in start
-    await greenlet_spawn(self.sync_engine.connect)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 201, in greenlet_spawn
-    result = context.throw(*sys.exc_info())
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
-    return self._connection_cls(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
-    self._dbapi_connection = engine.raw_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
-    return self.pool.connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 448, in connect
-    return _ConnectionFairy._checkout(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
-    fairy = _ConnectionRecord.checkout(pool)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
-    rec = pool._do_get()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
-    return self._create_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
-    return _ConnectionRecord(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
-    self.__connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
-    self.dbapi_connection = connection = pool._invoke_creator(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/create.py", line 667, in connect
-    return dialect.connect(*cargs_tup, **cparams)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 630, in connect
-    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/dialects/postgresql/asyncpg.py", line 955, in connect
-    await_only(creator_fn(*arg, **kw)),
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 132, in await_only
-    return current.parent.switch(awaitable)  # type: ignore[no-any-return,attr-defined] # noqa: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 196, in greenlet_spawn
-    value = await result
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connection.py", line 2443, in connect
-    return await connect_utils._connect(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1249, in _connect
-    raise last_error or exceptions.TargetServerAttributeNotMatched(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1218, in _connect
-    conn = await _connect_addr(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1054, in _connect_addr
-    return await __connect_addr(params, True, *args)
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1099, in __connect_addr
-    tr, pr = await connector
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 969, in _create_ssl_connection
-    tr, pr = await loop.create_connection(
-  File "uvloop/loop.pyx", line 2043, in create_connection
-  File "uvloop/loop.pyx", line 2020, in uvloop.loop.Loop.create_connection
-ConnectionRefusedError: [Errno 111] Connection refused
-
-ERROR:    Application startup failed. Exiting.
-INFO:     Started server process [1]
-INFO:     Waiting for application startup.
-ERROR:    Traceback (most recent call last):
-  File "/usr/local/lib/python3.10/site-packages/starlette/routing.py", line 638, in lifespan
-    async with self.lifespan_context(app) as maybe_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/app/main.py", line 26, in lifespan
-    await init_db()
-  File "/app/app/core/db.py", line 42, in init_db
-    async with _get_engine().begin() as conn:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 1068, in begin
-    async with conn:
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/base.py", line 121, in __aenter__
-    return await self.start(is_ctxmanager=True)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 275, in start
-    await greenlet_spawn(self.sync_engine.connect)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 201, in greenlet_spawn
-    result = context.throw(*sys.exc_info())
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
-    return self._connection_cls(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
-    self._dbapi_connection = engine.raw_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
-    return self.pool.connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 448, in connect
-    return _ConnectionFairy._checkout(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
-    fairy = _ConnectionRecord.checkout(pool)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
-    rec = pool._do_get()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
-    return self._create_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
-    return _ConnectionRecord(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
-    self.__connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
-    self.dbapi_connection = connection = pool._invoke_creator(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/create.py", line 667, in connect
-    return dialect.connect(*cargs_tup, **cparams)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 630, in connect
-    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/dialects/postgresql/asyncpg.py", line 955, in connect
-    await_only(creator_fn(*arg, **kw)),
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 132, in await_only
-    return current.parent.switch(awaitable)  # type: ignore[no-any-return,attr-defined] # noqa: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 196, in greenlet_spawn
-    value = await result
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connection.py", line 2443, in connect
-    return await connect_utils._connect(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1249, in _connect
-    raise last_error or exceptions.TargetServerAttributeNotMatched(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1218, in _connect
-    conn = await _connect_addr(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1054, in _connect_addr
-    return await __connect_addr(params, True, *args)
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1099, in __connect_addr
-    tr, pr = await connector
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 969, in _create_ssl_connection
-    tr, pr = await loop.create_connection(
-  File "uvloop/loop.pyx", line 2043, in create_connection
-  File "uvloop/loop.pyx", line 2020, in uvloop.loop.Loop.create_connection
-ConnectionRefusedError: [Errno 111] Connection refused
-
-ERROR:    Application startup failed. Exiting.
-INFO:     Started server process [1]
-INFO:     Waiting for application startup.
-ERROR:    Traceback (most recent call last):
-  File "/usr/local/lib/python3.10/site-packages/starlette/routing.py", line 638, in lifespan
-    async with self.lifespan_context(app) as maybe_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/app/main.py", line 26, in lifespan
-    await init_db()
-  File "/app/app/core/db.py", line 42, in init_db
-    async with _get_engine().begin() as conn:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 1068, in begin
-    async with conn:
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/base.py", line 121, in __aenter__
-    return await self.start(is_ctxmanager=True)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 275, in start
-    await greenlet_spawn(self.sync_engine.connect)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 201, in greenlet_spawn
-    result = context.throw(*sys.exc_info())
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
-    return self._connection_cls(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
-    self._dbapi_connection = engine.raw_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
-    return self.pool.connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 448, in connect
-    return _ConnectionFairy._checkout(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
-    fairy = _ConnectionRecord.checkout(pool)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
-    rec = pool._do_get()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
-    return self._create_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
-    return _ConnectionRecord(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
-    self.__connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
-    self.dbapi_connection = connection = pool._invoke_creator(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/create.py", line 667, in connect
-    return dialect.connect(*cargs_tup, **cparams)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 630, in connect
-    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/dialects/postgresql/asyncpg.py", line 955, in connect
-    await_only(creator_fn(*arg, **kw)),
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 132, in await_only
-    return current.parent.switch(awaitable)  # type: ignore[no-any-return,attr-defined] # noqa: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 196, in greenlet_spawn
-    value = await result
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connection.py", line 2443, in connect
-    return await connect_utils._connect(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1249, in _connect
-    raise last_error or exceptions.TargetServerAttributeNotMatched(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1218, in _connect
-    conn = await _connect_addr(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1054, in _connect_addr
-    return await __connect_addr(params, True, *args)
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1099, in __connect_addr
-    tr, pr = await connector
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 969, in _create_ssl_connection
-    tr, pr = await loop.create_connection(
-  File "uvloop/loop.pyx", line 2043, in create_connection
-  File "uvloop/loop.pyx", line 2020, in uvloop.loop.Loop.create_connection
-ConnectionRefusedError: [Errno 111] Connection refused
-
-ERROR:    Application startup failed. Exiting.
-INFO:     Started server process [1]
-INFO:     Waiting for application startup.
-ERROR:    Traceback (most recent call last):
-  File "/usr/local/lib/python3.10/site-packages/starlette/routing.py", line 638, in lifespan
-    async with self.lifespan_context(app) as maybe_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/app/main.py", line 26, in lifespan
-    await init_db()
-  File "/app/app/core/db.py", line 42, in init_db
-    async with _get_engine().begin() as conn:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 1068, in begin
-    async with conn:
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/base.py", line 121, in __aenter__
-    return await self.start(is_ctxmanager=True)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 275, in start
-    await greenlet_spawn(self.sync_engine.connect)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 201, in greenlet_spawn
-    result = context.throw(*sys.exc_info())
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
-    return self._connection_cls(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
-    self._dbapi_connection = engine.raw_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
-    return self.pool.connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 448, in connect
-    return _ConnectionFairy._checkout(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
-    fairy = _ConnectionRecord.checkout(pool)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
-    rec = pool._do_get()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
-    return self._create_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
-    return _ConnectionRecord(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
-    self.__connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
-    self.dbapi_connection = connection = pool._invoke_creator(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/create.py", line 667, in connect
-    return dialect.connect(*cargs_tup, **cparams)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 630, in connect
-    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/dialects/postgresql/asyncpg.py", line 955, in connect
-    await_only(creator_fn(*arg, **kw)),
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 132, in await_only
-    return current.parent.switch(awaitable)  # type: ignore[no-any-return,attr-defined] # noqa: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 196, in greenlet_spawn
-    value = await result
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connection.py", line 2443, in connect
-    return await connect_utils._connect(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1249, in _connect
-    raise last_error or exceptions.TargetServerAttributeNotMatched(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1218, in _connect
-    conn = await _connect_addr(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1054, in _connect_addr
-    return await __connect_addr(params, True, *args)
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1099, in __connect_addr
-    tr, pr = await connector
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 969, in _create_ssl_connection
-    tr, pr = await loop.create_connection(
-  File "uvloop/loop.pyx", line 2043, in create_connection
-  File "uvloop/loop.pyx", line 2020, in uvloop.loop.Loop.create_connection
-ConnectionRefusedError: [Errno 111] Connection refused
-
-ERROR:    Application startup failed. Exiting.
-INFO:     Started server process [1]
-INFO:     Waiting for application startup.
-ERROR:    Traceback (most recent call last):
-  File "/usr/local/lib/python3.10/site-packages/starlette/routing.py", line 638, in lifespan
-    async with self.lifespan_context(app) as maybe_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/app/main.py", line 26, in lifespan
-    await init_db()
-  File "/app/app/core/db.py", line 42, in init_db
-    async with _get_engine().begin() as conn:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 1068, in begin
-    async with conn:
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/base.py", line 121, in __aenter__
-    return await self.start(is_ctxmanager=True)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 275, in start
-    await greenlet_spawn(self.sync_engine.connect)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 201, in greenlet_spawn
-    result = context.throw(*sys.exc_info())
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
-    return self._connection_cls(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
-    self._dbapi_connection = engine.raw_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
-    return self.pool.connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 448, in connect
-    return _ConnectionFairy._checkout(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
-    fairy = _ConnectionRecord.checkout(pool)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
-    rec = pool._do_get()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
-    return self._create_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
-    return _ConnectionRecord(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
-    self.__connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
-    self.dbapi_connection = connection = pool._invoke_creator(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/create.py", line 667, in connect
-    return dialect.connect(*cargs_tup, **cparams)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 630, in connect
-    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/dialects/postgresql/asyncpg.py", line 955, in connect
-    await_only(creator_fn(*arg, **kw)),
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 132, in await_only
-    return current.parent.switch(awaitable)  # type: ignore[no-any-return,attr-defined] # noqa: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 196, in greenlet_spawn
-    value = await result
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connection.py", line 2443, in connect
-    return await connect_utils._connect(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1249, in _connect
-    raise last_error or exceptions.TargetServerAttributeNotMatched(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1218, in _connect
-    conn = await _connect_addr(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1054, in _connect_addr
-    return await __connect_addr(params, True, *args)
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1099, in __connect_addr
-    tr, pr = await connector
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 969, in _create_ssl_connection
-    tr, pr = await loop.create_connection(
-  File "uvloop/loop.pyx", line 2043, in create_connection
-  File "uvloop/loop.pyx", line 2020, in uvloop.loop.Loop.create_connection
-ConnectionRefusedError: [Errno 111] Connection refused
-
-ERROR:    Application startup failed. Exiting.
-INFO:     Started server process [1]
-INFO:     Waiting for application startup.
-ERROR:    Traceback (most recent call last):
-  File "/usr/local/lib/python3.10/site-packages/starlette/routing.py", line 638, in lifespan
-    async with self.lifespan_context(app) as maybe_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/fastapi/routing.py", line 216, in merged_lifespan
-    async with original_context(app) as maybe_original_state:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/app/main.py", line 26, in lifespan
-    await init_db()
-  File "/app/app/core/db.py", line 42, in init_db
-    async with _get_engine().begin() as conn:
-  File "/usr/local/lib/python3.10/contextlib.py", line 199, in __aenter__
-    return await anext(self.gen)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 1068, in begin
-    async with conn:
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/base.py", line 121, in __aenter__
-    return await self.start(is_ctxmanager=True)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/ext/asyncio/engine.py", line 275, in start
-    await greenlet_spawn(self.sync_engine.connect)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 201, in greenlet_spawn
-    result = context.throw(*sys.exc_info())
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3293, in connect
-    return self._connection_cls(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 143, in __init__
-    self._dbapi_connection = engine.raw_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/base.py", line 3317, in raw_connection
-    return self.pool.connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 448, in connect
-    return _ConnectionFairy._checkout(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 1272, in _checkout
-    fairy = _ConnectionRecord.checkout(pool)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 712, in checkout
-    rec = pool._do_get()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 177, in _do_get
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/impl.py", line 175, in _do_get
-    return self._create_connection()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 389, in _create_connection
-    return _ConnectionRecord(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 674, in __init__
-    self.__connect()
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 900, in __connect
-    with util.safe_reraise():
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/langhelpers.py", line 121, in __exit__
-    raise exc_value.with_traceback(exc_tb)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/pool/base.py", line 896, in __connect
-    self.dbapi_connection = connection = pool._invoke_creator(self)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/create.py", line 667, in connect
-    return dialect.connect(*cargs_tup, **cparams)
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/engine/default.py", line 630, in connect
-    return self.loaded_dbapi.connect(*cargs, **cparams)  # type: ignore[no-any-return]  # NOQA: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/dialects/postgresql/asyncpg.py", line 955, in connect
-    await_only(creator_fn(*arg, **kw)),
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 132, in await_only
-    return current.parent.switch(awaitable)  # type: ignore[no-any-return,attr-defined] # noqa: E501
-  File "/usr/local/lib/python3.10/site-packages/sqlalchemy/util/_concurrency_py3k.py", line 196, in greenlet_spawn
-    value = await result
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connection.py", line 2443, in connect
-    return await connect_utils._connect(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1249, in _connect
-    raise last_error or exceptions.TargetServerAttributeNotMatched(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1218, in _connect
-    conn = await _connect_addr(
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1054, in _connect_addr
-    return await __connect_addr(params, True, *args)
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 1099, in __connect_addr
-    tr, pr = await connector
-  File "/usr/local/lib/python3.10/site-packages/asyncpg/connect_utils.py", line 969, in _create_ssl_connection
-    tr, pr = await loop.create_connection(
-  File "uvloop/loop.pyx", line 2043, in create_connection
-  File "uvloop/loop.pyx", line 2020, in uvloop.loop.Loop.create_connection
-ConnectionRefusedError: [Errno 111] Connection refused
-
-ERROR:    Application startup failed. Exiting.
-ubuntu@ubuntu:~/Fine-tuning$ 
+2026-05-20 08:21:02 | INFO     | peft-platform | Model loading complete, returning from load_model()
+2026-05-20 08:21:02 | INFO     | peft-platform | Job 5257af1e-729c-4919-9941-a9b0a305e15e: Model loaded, building PEFT config
+2026-05-20 08:21:02 | INFO     | peft-platform | Job 5257af1e-729c-4919-9941-a9b0a305e15e: PEFT config built, starting training...
+INFO:     172.20.0.4:52064 - "GET /api/v1/models/ HTTP/1.0" 200 OK
+2026-05-20 08:21:02 | INFO     | peft-platform | Job 5257af1e-729c-4919-9941-a9b0a305e15e: Calling engine.train()...
+2026-05-20 08:21:03 | INFO     | peft-platform | Training args: task_type=sft, epochs=3, batch_size=4, gradient_accumulation=4, lr=0.0002, max_seq_length=2048, warmup_ratio=0.05, save_strategy=epoch, deepspeed=disabled
+2026-05-20 08:21:03 | INFO     | peft-platform | Loading dataset from: /home/ubuntu/Fine-tuning/backend/data/processed/5257af1e-729c-4919-9941-a9b0a305e15e_processed.jsonl
+Map: 100%|██████████| 60/60 [00:00<00:00, 2064.68 examples/s]
+2026-05-20 08:21:08 | INFO     | peft-platform | Dataset tokenized: 60 samples
+/usr/local/lib/python3.10/site-packages/peft/tuners/tuners_utils.py:1348: UserWarning: Model has `tie_word_embeddings=True` and a tied layer is part of the adapter, but `ensure_weight_tying` is not set to True. This can lead to complications, for example when merging the adapter or converting your model to formats other than safetensors. Check the discussion here: https://github.com/huggingface/peft/issues/2777
+  warnings.warn(msg)
+2026-05-20 08:21:11 | INFO     | peft-platform | PEFT model created, trainable parameters:
+2026-05-20 08:21:11 | INFO     | peft-platform | Adapter output directory: /home/ubuntu/Fine-tuning/backend/data/adapters/5257af1e-729c-4919-9941-a9b0a305e15e
+[transformers] warmup_ratio is deprecated and will be removed in v5.2. Use `warmup_steps` instead.
+2026-05-20 08:21:12 | INFO     | peft-platform | Trainer created, starting trainer.train()...
+trainable params: 5,593,088 || all params: 469,580,800 || trainable%: 1.1911
+  0%|          | 0/12 [00:00<?, ?it/s]2026-05-20 08:21:13 | ERROR    | peft-platform | Training failed for job 5257af1e-729c-4919-9941-a9b0a305e15e: '_ProgressCallback' object has no attribute 'on_substep_end'
+2026-05-20 08:21:13 | ERROR    | peft-platform | Job 5257af1e-729c-4919-9941-a9b0a305e15e failed: '_ProgressCallback' object has no attribute 'on_substep_end'
+INFO:     127.0.0.1:57848 - "GET /health HTTP/1.1" 200 OK
+INFO:     172.20.0.4:52084 - "GET /api/v1/training/jobs HTTP/1.0" 200 OK
+  0%|          | 0/12 [00:00<?, ?it/s]