lint

src/lilith_agent/app.py

@@ -12,7 +12,7 @@ from langchain_core.tools import BaseTool
 import os
 from pathlib import Path
 from langgraph.graph import END, StateGraph
-from langgraph.graph.message import MessagesState, add_messages
+from langgraph.graph.message import add_messages
 from typing import Annotated, TypedDict
 
 class AgentState(TypedDict):

src/lilith_agent/memory.py

@@ -1,5 +1,4 @@
 import os
-import json
 import sqlite3
 import logging
 import uuid
@@ -7,7 +6,7 @@ from contextlib import contextmanager
 from pathlib import Path
 from typing import List, Dict, Any, Optional, Union
 from datetime import datetime
-from langchain_core.messages import BaseMessage, AIMessage, HumanMessage
+from langchain_core.messages import BaseMessage, HumanMessage
 
 log = logging.getLogger(__name__)
 

src/lilith_agent/models.py

@@ -102,7 +102,7 @@ except ImportError:
 if SQLiteCache:
     try:
         set_llm_cache(SQLiteCache(database_path=".langchain.db"))
-    except Exception as e:
+    except Exception:
         # Fail gracefully if sqlite is missing or DB file locked
         pass
 

src/lilith_agent/observability.py

@@ -40,7 +40,8 @@ def setup_arize(project_name: str = "lilith") -> bool:
     os.environ.setdefault("OTEL_EXPORTER_OTLP_TIMEOUT", "2")
     os.environ.setdefault("OTEL_BSP_EXPORT_TIMEOUT", "2000")
 
-    import contextlib, io
+    import contextlib
+    import io
     with contextlib.redirect_stdout(io.StringIO()), contextlib.redirect_stderr(io.StringIO()):
         tracer_provider = register(
             space_id=space_id,

src/lilith_agent/scoring_client.py

@@ -12,7 +12,7 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 log = logging.getLogger(__name__)
 
 if TYPE_CHECKING:
-    from lilith_agent.gaia_dataset import GaiaDatasetClient
+    pass
 
 
 class ScoringApiClient:

src/lilith_agent/tools/pdf.py

@@ -4,7 +4,6 @@ from pathlib import Path
 import httpx
 from pypdf import PdfReader
 
-from lilith_agent.tools.vision import inspect_visual_content
 
 
 def inspect_pdf(url_or_path: str, query: str) -> str:

src/lilith_agent/tools/web.py

@@ -118,7 +118,7 @@ def fetch_url(url: str, max_chars: int = 8000, timeout: float = 60.0) -> str:
         if resp.status_code == 200 and len(resp.text) > 50:
             text = resp.text
             return text[:max_chars] if len(text) > max_chars else text
-    except Exception as e:
+    except Exception:
         # Silently fail Jina attempt and proceed to fallback
         pass
 

src/lilith_agent/tui.py

@@ -9,7 +9,6 @@ load_dotenv(dotenv_path=env_path, override=True)
 from rich.console import Console
 from rich.panel import Panel
 from rich.markdown import Markdown
-from rich.align import Align
 from rich.live import Live
 from rich.spinner import Spinner
 from rich.theme import Theme

tests/test_graph.py

@@ -1,4 +1,3 @@
-from unittest.mock import MagicMock
 
 from langchain_core.messages import AIMessage, HumanMessage, ToolMessage
 from langchain_core.tools import tool as tool_decorator

tests/test_memory_persistence.py

@@ -1,5 +1,3 @@
-import pytest
-from pathlib import Path
 import logging
 from lilith_agent.config import Config
 from lilith_agent.app import build_react_agent

tests/test_memory_pick_up.py

@@ -1,4 +1,3 @@
-import os
 from lilith_agent.memory import _store, retrieve_relevant_context
 
 # Initialize DB via _store

tests/test_memory_safety.py

@@ -1,8 +1,7 @@
 """Tests for memory safety guards: empty-list wipe prevention and ID stability."""
-import pytest
 from langchain_core.messages import HumanMessage
 
-from lilith_agent.memory import MemoryStore, MIN_MESSAGES_FOR_EXTRACTION, ephemeral_memory
+from lilith_agent.memory import MemoryStore, MIN_MESSAGES_FOR_EXTRACTION
 
 
 class _FakeEpisodeModel:

tests/test_python_sandbox.py

@@ -251,7 +251,6 @@ def test_docker_integration_if_available(monkeypatch):
     This test is permissive: it skips if the image isn't built (common in CI).
     """
     import subprocess as sp
-    from lilith_agent.tools import python_exec as pe
 
     image = "lilith-pysandbox:latest"
     inspect = sp.run(

tests/test_vision.py

@@ -1,12 +1,10 @@
 import os
-import pytest
 from dotenv import load_dotenv
 
 # Load .env before evaluating anything
 load_dotenv(override=True)
 
 from lilith_agent.config import Config
-from lilith_agent.gaia_dataset import GaiaDatasetClient
 from lilith_agent.tools.vision import inspect_visual_content
 
 def test_fal_vision_integration(tmp_path):