diff --git a/pytests/A_memorix_test/test_feedback_correction_chat_flow.py b/pytests/A_memorix_test/test_feedback_correction_chat_flow.py
index 3d53c618..99714ca6 100644
--- a/pytests/A_memorix_test/test_feedback_correction_chat_flow.py
+++ b/pytests/A_memorix_test/test_feedback_correction_chat_flow.py
@@ -470,7 +470,7 @@ async def chat_feedback_env(monkeypatch: pytest.MonkeyPatch, tmp_path: Path):
         handled_message_ids = getattr(self._runtime, "_test_query_message_ids", None)
         if handled_message_ids is None:
             handled_message_ids = set()
-            setattr(self._runtime, "_test_query_message_ids", handled_message_ids)
+            self._runtime._test_query_message_ids = handled_message_ids
 
         if latest_message.message_id not in handled_message_ids and (
             "回忆" in latest_text or "再查" in latest_text
diff --git a/src/A_memorix/core/embedding/manager.py b/src/A_memorix/core/embedding/manager.py
index d161e23b..a65689ac 100644
--- a/src/A_memorix/core/embedding/manager.py
+++ b/src/A_memorix/core/embedding/manager.py
@@ -23,10 +23,7 @@ from src.common.logger import get_logger
 from .presets import (
     EmbeddingModelConfig,
     get_custom_config,
-    validate_config_compatibility,
-    are_models_compatible,
 )
-from ..utils.quantization import QuantizationType
 
 logger = get_logger("A_Memorix.EmbeddingManager")
 
diff --git a/src/A_memorix/core/embedding/presets.py b/src/A_memorix/core/embedding/presets.py
index 54e6f8b4..88714b22 100644
--- a/src/A_memorix/core/embedding/presets.py
+++ b/src/A_memorix/core/embedding/presets.py
@@ -3,7 +3,7 @@
 """
 
 from dataclasses import dataclass
-from typing import Optional, Dict, Any, Union
+from typing import Optional, Union
 from pathlib import Path
 
 
diff --git a/src/A_memorix/core/retrieval/dual_path.py b/src/A_memorix/core/retrieval/dual_path.py
index 437f3dd7..ae701906 100644
--- a/src/A_memorix/core/retrieval/dual_path.py
+++ b/src/A_memorix/core/retrieval/dual_path.py
@@ -7,7 +7,7 @@
 import asyncio
 import re
 from dataclasses import dataclass, field
-from typing import Optional, List, Dict, Any, Tuple, Union
+from typing import Optional, List, Dict, Any, Tuple
 from enum import Enum
 
 import numpy as np
@@ -320,7 +320,7 @@ class DualPathRetriever:
 
         # 调试模式：打印结果原文
         if self.config.debug:
-            logger.info(f"[DEBUG] 检索结果内容原文:")
+            logger.info("[DEBUG] 检索结果内容原文:")
             for i, res in enumerate(results):
                 logger.info(f"  {i+1}. [{res.result_type}] (Score: {res.score:.4f}) {res.content}")
 
diff --git a/src/A_memorix/core/retrieval/pagerank.py b/src/A_memorix/core/retrieval/pagerank.py
index c8ee48bb..36e456d8 100644
--- a/src/A_memorix/core/retrieval/pagerank.py
+++ b/src/A_memorix/core/retrieval/pagerank.py
@@ -4,9 +4,8 @@ Personalized PageRank实现
 提供个性化的图节点排序功能。
 """
 
-from typing import Dict, List, Optional, Tuple, Union, Any
+from typing import Dict, List, Optional, Tuple, Any
 from dataclasses import dataclass
-import numpy as np
 
 from src.common.logger import get_logger
 from ..storage import GraphStore
@@ -49,7 +48,7 @@ class PageRankConfig:
             raise ValueError(f"min_iterations必须大于等于0: {self.min_iterations}")
 
         if self.min_iterations >= self.max_iter:
-            raise ValueError(f"min_iterations必须小于max_iter")
+            raise ValueError("min_iterations必须小于max_iter")
 
 
 class PersonalizedPageRank:
diff --git a/src/A_memorix/core/retrieval/threshold.py b/src/A_memorix/core/retrieval/threshold.py
index 87a0094b..fc342b52 100644
--- a/src/A_memorix/core/retrieval/threshold.py
+++ b/src/A_memorix/core/retrieval/threshold.py
@@ -56,7 +56,7 @@ class ThresholdConfig:
             raise ValueError(f"max_threshold必须在[0, 1]之间: {self.max_threshold}")
 
         if self.min_threshold >= self.max_threshold:
-            raise ValueError(f"min_threshold必须小于max_threshold")
+            raise ValueError("min_threshold必须小于max_threshold")
 
         if not 0 <= self.percentile <= 100:
             raise ValueError(f"percentile必须在[0, 100]之间: {self.percentile}")
diff --git a/src/A_memorix/core/runtime/lifecycle_orchestrator.py b/src/A_memorix/core/runtime/lifecycle_orchestrator.py
index a421b05a..64746205 100644
--- a/src/A_memorix/core/runtime/lifecycle_orchestrator.py
+++ b/src/A_memorix/core/runtime/lifecycle_orchestrator.py
@@ -3,7 +3,6 @@
 from __future__ import annotations
 
 import asyncio
-from pathlib import Path
 from typing import Any, Callable, Coroutine, cast
 
 from src.common.logger import get_logger
diff --git a/src/A_memorix/core/runtime/sdk_memory_kernel.py b/src/A_memorix/core/runtime/sdk_memory_kernel.py
index 12681e05..ed2a60ed 100644
--- a/src/A_memorix/core/runtime/sdk_memory_kernel.py
+++ b/src/A_memorix/core/runtime/sdk_memory_kernel.py
@@ -4,7 +4,6 @@ import asyncio
 import json
 import pickle
 import time
-import uuid
 from dataclasses import dataclass
 from datetime import datetime, timedelta
 from pathlib import Path
@@ -19,7 +18,7 @@ from src.services.llm_service import LLMServiceClient
 
 from ...paths import default_data_dir, resolve_repo_path
 from ..embedding import create_embedding_api_adapter
-from ..retrieval import RetrievalResult, SparseBM25Config, SparseBM25Index, TemporalQueryOptions
+from ..retrieval import RetrievalResult, SparseBM25Config, SparseBM25Index
 from ..storage import GraphStore, MetadataStore, QuantizationType, SparseMatrixFormat, VectorStore
 from ..utils.aggregate_query_service import AggregateQueryService
 from ..utils.episode_retrieval_service import EpisodeRetrievalService
diff --git a/src/A_memorix/core/storage/graph_store.py b/src/A_memorix/core/storage/graph_store.py
index e338ffc5..f036b6e4 100644
--- a/src/A_memorix/core/storage/graph_store.py
+++ b/src/A_memorix/core/storage/graph_store.py
@@ -9,7 +9,6 @@ from enum import Enum
 from pathlib import Path
 from typing import Optional, Union, Tuple, List, Dict, Set, Any
 from collections import defaultdict
-import threading
 import asyncio
 
 import numpy as np
@@ -42,7 +41,6 @@ except ImportError:
 
 import contextlib
 from src.common.logger import get_logger
-from ..utils.hash import compute_hash
 from ..utils.io import atomic_write
 
 logger = get_logger("A_Memorix.GraphStore")
diff --git a/src/A_memorix/core/storage/vector_store.py b/src/A_memorix/core/storage/vector_store.py
index 787e625a..3590dba1 100644
--- a/src/A_memorix/core/storage/vector_store.py
+++ b/src/A_memorix/core/storage/vector_store.py
@@ -4,7 +4,6 @@
 基于Faiss的高效向量存储与检索，支持SQ8量化、Append-Only磁盘存储和内存映射。
 """
 
-import os
 import pickle
 import hashlib
 import shutil
@@ -191,7 +190,7 @@ class VectorStore:
                 self._update_reservoir(batch_vecs)
                 # 这里的 TRAIN_SIZE 取默认 10k，或者根据当前数据量动态判断
                 if len(self._reservoir_buffer) >= 10000:
-                    logger.info(f"训练样本达到上限，开始训练...")
+                    logger.info("训练样本达到上限，开始训练...")
                     self._train_and_replay_unlocked()
 
             self._total_added += len(batch_ids)
diff --git a/src/A_memorix/core/strategies/base.py b/src/A_memorix/core/strategies/base.py
index ff250cdf..58e05303 100644
--- a/src/A_memorix/core/strategies/base.py
+++ b/src/A_memorix/core/strategies/base.py
@@ -1,5 +1,5 @@
 from abc import ABC, abstractmethod
-from typing import List, Dict, Any, Optional, Union
+from typing import List, Dict, Any
 from dataclasses import dataclass, field
 from enum import Enum
 import hashlib
diff --git a/src/A_memorix/core/strategies/factual.py b/src/A_memorix/core/strategies/factual.py
index 4b7d6e56..b0444ccd 100644
--- a/src/A_memorix/core/strategies/factual.py
+++ b/src/A_memorix/core/strategies/factual.py
@@ -1,5 +1,5 @@
 import re
-from typing import List, Dict, Any
+from typing import List
 from .base import BaseStrategy, ProcessedChunk, KnowledgeType, SourceInfo, ChunkContext
 
 class FactualStrategy(BaseStrategy):
diff --git a/src/A_memorix/core/strategies/narrative.py b/src/A_memorix/core/strategies/narrative.py
index 731414f7..18fa6f93 100644
--- a/src/A_memorix/core/strategies/narrative.py
+++ b/src/A_memorix/core/strategies/narrative.py
@@ -1,5 +1,5 @@
 import re
-from typing import List, Dict, Any
+from typing import List
 from .base import BaseStrategy, ProcessedChunk, KnowledgeType, SourceInfo, ChunkContext
 
 class NarrativeStrategy(BaseStrategy):
diff --git a/src/A_memorix/core/strategies/quote.py b/src/A_memorix/core/strategies/quote.py
index 10733d64..d4d62ce0 100644
--- a/src/A_memorix/core/strategies/quote.py
+++ b/src/A_memorix/core/strategies/quote.py
@@ -1,4 +1,4 @@
-from typing import List, Dict, Any
+from typing import List
 from .base import BaseStrategy, ProcessedChunk, KnowledgeType, SourceInfo, ChunkContext, ChunkFlags
 
 class QuoteStrategy(BaseStrategy):
diff --git a/src/A_memorix/core/utils/hash.py b/src/A_memorix/core/utils/hash.py
index b6363257..cfcc4ec4 100644
--- a/src/A_memorix/core/utils/hash.py
+++ b/src/A_memorix/core/utils/hash.py
@@ -6,7 +6,6 @@
 
 import hashlib
 import re
-from typing import Union
 
 
 def compute_hash(text: str, hash_type: str = "sha256") -> str:
diff --git a/src/A_memorix/core/utils/io.py b/src/A_memorix/core/utils/io.py
index ed14df43..4d2f84a1 100644
--- a/src/A_memorix/core/utils/io.py
+++ b/src/A_memorix/core/utils/io.py
@@ -5,7 +5,6 @@ IO Utilities
 """
 
 import os
-import shutil
 import contextlib
 from pathlib import Path
 from typing import Union
diff --git a/src/A_memorix/core/utils/matcher.py b/src/A_memorix/core/utils/matcher.py
index bddff5ee..de84c83c 100644
--- a/src/A_memorix/core/utils/matcher.py
+++ b/src/A_memorix/core/utils/matcher.py
@@ -4,7 +4,7 @@
 实现 Aho-Corasick 算法用于多模式匹配。
 """
 
-from typing import List, Dict, Tuple, Set, Any
+from typing import List, Dict, Tuple, Set
 from collections import deque
 
 
diff --git a/src/A_memorix/core/utils/path_fallback_service.py b/src/A_memorix/core/utils/path_fallback_service.py
index c8ef0be8..9d7de787 100644
--- a/src/A_memorix/core/utils/path_fallback_service.py
+++ b/src/A_memorix/core/utils/path_fallback_service.py
@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 import hashlib
-from typing import Any, Dict, List, Optional, Sequence, Tuple
+from typing import Any, Dict, List, Sequence, Tuple
 
 from ..retrieval.dual_path import RetrievalResult
 
diff --git a/src/A_memorix/core/utils/runtime_self_check.py b/src/A_memorix/core/utils/runtime_self_check.py
index 6e9a41f2..ae1a6635 100644
--- a/src/A_memorix/core/utils/runtime_self_check.py
+++ b/src/A_memorix/core/utils/runtime_self_check.py
@@ -234,7 +234,7 @@ async def ensure_runtime_self_check(
         sample_text=sample_text,
     )
     try:
-        setattr(plugin_or_config, "_runtime_self_check_report", report)
+        plugin_or_config._runtime_self_check_report = report
     except Exception:
         pass
     return report
diff --git a/src/A_memorix/core/utils/search_execution_service.py b/src/A_memorix/core/utils/search_execution_service.py
index ace051e9..3206d2f0 100644
--- a/src/A_memorix/core/utils/search_execution_service.py
+++ b/src/A_memorix/core/utils/search_execution_service.py
@@ -287,7 +287,7 @@ class SearchExecutionService:
 
         async def _executor() -> Dict[str, Any]:
             original_ppr = bool(getattr(retriever.config, "enable_ppr", True))
-            setattr(retriever.config, "enable_ppr", bool(request.enable_ppr))
+            retriever.config.enable_ppr = bool(request.enable_ppr)
             started_at = time.time()
             try:
                 retrieved = await retriever.retrieve(
@@ -380,7 +380,7 @@ class SearchExecutionService:
                 elapsed_ms = (time.time() - started_at) * 1000.0
                 return {"results": retrieved, "elapsed_ms": elapsed_ms}
             finally:
-                setattr(retriever.config, "enable_ppr", original_ppr)
+                retriever.config.enable_ppr = original_ppr
 
         dedup_hit = False
         try:
diff --git a/src/A_memorix/core/utils/summary_importer.py b/src/A_memorix/core/utils/summary_importer.py
index 0728e4dc..7de7839a 100644
--- a/src/A_memorix/core/utils/summary_importer.py
+++ b/src/A_memorix/core/utils/summary_importer.py
@@ -5,7 +5,6 @@
 导入到 A_memorix 的存储组件中。
 """
 
-from pathlib import Path
 from typing import Any, Dict, List, Optional, Tuple
 
 import json
diff --git a/src/A_memorix/runtime_registry.py b/src/A_memorix/runtime_registry.py
index d389cba9..cac8893e 100644
--- a/src/A_memorix/runtime_registry.py
+++ b/src/A_memorix/runtime_registry.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import Any, Dict, Optional
+from typing import Any, Dict
 
 _runtime_kernel: Any = None
 
diff --git a/src/A_memorix/scripts/_bootstrap.py b/src/A_memorix/scripts/_bootstrap.py
index f8b72d72..6bcb0f36 100644
--- a/src/A_memorix/scripts/_bootstrap.py
+++ b/src/A_memorix/scripts/_bootstrap.py
@@ -15,7 +15,7 @@ for _path in (SRC_ROOT, PROJECT_ROOT, PLUGIN_ROOT):
     if _path_str not in sys.path:
         sys.path.insert(0, _path_str)
 
-from A_memorix.paths import config_path, default_data_dir, resolve_repo_path
+from A_memorix.paths import config_path, default_data_dir
 
 DEFAULT_CONFIG_PATH = config_path()
 DEFAULT_DATA_DIR = default_data_dir()
diff --git a/src/A_memorix/scripts/convert_lpmm.py b/src/A_memorix/scripts/convert_lpmm.py
index 8772fbff..e7b028f1 100644
--- a/src/A_memorix/scripts/convert_lpmm.py
+++ b/src/A_memorix/scripts/convert_lpmm.py
@@ -10,14 +10,12 @@ LPMM 到 A_memorix 存储转换器
 """
 
 import sys
-import os
-import json
 import argparse
 import asyncio
 import pickle
 import logging
 from pathlib import Path
-from typing import Dict, Any, List, Tuple
+from typing import Dict, Any, Tuple
 import numpy as np
 import tomlkit
 
diff --git a/src/A_memorix/scripts/process_knowledge.py b/src/A_memorix/scripts/process_knowledge.py
index 1dfec182..7ea6f114 100644
--- a/src/A_memorix/scripts/process_knowledge.py
+++ b/src/A_memorix/scripts/process_knowledge.py
@@ -12,17 +12,14 @@
 
 from datetime import datetime
 from pathlib import Path
-from typing import Any, Dict, List, Optional
+from typing import Any, Dict, Optional
 
 from rich.console import Console
-from rich.progress import BarColumn, Progress, SpinnerColumn, TextColumn, TimeElapsedColumn
 from tenacity import retry, stop_after_attempt, wait_exponential, retry_if_exception_type
 import argparse
 import asyncio
 import hashlib
 import json
-import os
-import random
 import sys
 import time
 import tomlkit
diff --git a/src/A_memorix/scripts/release_vnext_migrate.py b/src/A_memorix/scripts/release_vnext_migrate.py
index 49c7517c..cd16bf65 100644
--- a/src/A_memorix/scripts/release_vnext_migrate.py
+++ b/src/A_memorix/scripts/release_vnext_migrate.py
@@ -17,7 +17,7 @@ import sqlite3
 import sys
 from dataclasses import dataclass
 from pathlib import Path
-from typing import Any, Dict, Iterable, List, Optional, Sequence, Tuple
+from typing import Any, Dict, List, Optional, Sequence, Tuple
 
 import tomlkit
 
diff --git a/src/maisaka/reasoning_engine.py b/src/maisaka/reasoning_engine.py
index a5d0e290..a155eb3c 100644
--- a/src/maisaka/reasoning_engine.py
+++ b/src/maisaka/reasoning_engine.py
@@ -14,7 +14,6 @@ from src.chat.message_receive.message import SessionMessage
 from src.common.data_models.message_component_data_model import EmojiComponent, ImageComponent, MessageSequence
 from src.common.logger import get_logger
 from src.common.prompt_i18n import load_prompt
-from src.config.config import global_config
 from src.core.tooling import ToolExecutionContext, ToolExecutionResult, ToolInvocation, ToolSpec
 from src.llm_models.exceptions import ReqAbortException
 from src.llm_models.payload_content.tool_option import ToolCall