feat(api+app): 对话阶段化、回忆录流水线与客户端会话体验

- DB: segments 用户输入文本（Alembic 0002）
- Chat: 阶段检测/阶段提示/回复限制，编排与访谈/画像 prompts 调整
- Memoir: 忠实度检查 agent，叙事与分类等链路更新
- Core: agent 日志、Alembic 启动、LangChain/日志/配置等
- Story: time_hints；Memory 检索与相关测试
- Expo: 助手头像、会话页与消息拆分、实时会话与文案/i18n
- Docs/scripts/tests: 迁移脚本、LLM JSON/记忆检索文档、新增单测

api/app/adapters/asr/tencent_asr.py

@@ -29,7 +29,7 @@ class TencentASRProvider:
             self._client = asr_client.AsrClient(cred, "", client_profile)
             return self._client
         except Exception as e:
-            logger.error("Tencent ASR client init failed: %s", e)
+            logger.error("Tencent ASR client init failed: {}", e)
             return None
 
     def ensure_ready(self) -> bool:
@@ -53,5 +53,5 @@ class TencentASRProvider:
             resp = client.SentenceRecognition(req)
             return (resp.Result or "").strip()
         except Exception as e:
-            logger.error("Tencent ASR transcribe failed: %s", e)
+            logger.error("Tencent ASR transcribe failed: {}", e)
             return ""

api/app/adapters/asr/whisper_local.py

@@ -63,7 +63,7 @@ class WhisperASRProvider:
             )
             return True
         except Exception as e:
-            logger.error("Failed to load Whisper model: %s", e)
+            logger.error("Failed to load Whisper model: {}", e)
             return False
 
     def ensure_ready(self) -> bool:
@@ -89,7 +89,7 @@ class WhisperASRProvider:
             )
             return "".join(seg.text for seg in segments).strip()
         except Exception as e:
-            logger.error("Whisper transcribe failed: %s", e)
+            logger.error("Whisper transcribe failed: {}", e)
             return ""
         finally:
             if tmp_path and os.path.exists(tmp_path):

api/app/adapters/image_gen/liblib_provider.py

@@ -163,7 +163,7 @@ class LiblibImageProvider:
                     f"Liblib returned undocumented status 7 for {job['job_id']}"
                 )
             logger.debug(
-                "Liblib poll attempt %d/%d, status=%s, job=%s",
+                "Liblib poll attempt {}/{}, status={}, job={}",
                 attempt + 1,
                 max_attempts,
                 status,
@@ -218,6 +218,7 @@ def _redact_sensitive_query_values(value):
 
 
 def _install_http_log_redaction() -> None:
+    """对 httpx/httpcore 的标准库 Logger 挂 Filter（非 loguru get_logger）。"""
     for logger_name in (
         "httpx",
         "httpcore",
@@ -225,7 +226,7 @@ def _install_http_log_redaction() -> None:
         "httpcore.http11",
         "httpcore.proxy",
     ):
-        target_logger = get_logger(logger_name)
+        target_logger = logging.getLogger(logger_name)
         if getattr(target_logger, "_liblib_auth_redaction_installed", False):
             continue
         target_logger.addFilter(_LiblibAuthRedactionFilter())

api/app/adapters/llm/deepseek.py

@@ -9,7 +9,8 @@ class DeepSeekLLMProvider:
     """LangChain-based LLM adapter for DeepSeek and OpenAI-compatible APIs.
 
     `langchain_llm` 供 Agent / 任务同步调用；若需 JSON object 模式，请用
-    `app.core.langchain_llm.bind_json_object_mode` 绑定，勿使用已废弃的
+    `app.core.langchain_llm.bind_json_object_mode` 或 `invoke_json_object` /
+    `ainvoke_json_object`（见 `api/docs/llm-json-mode.md`），勿使用已废弃的
     `bind(model_kwargs={"response_format": ...})`。
     """
 

api/app/adapters/sms/tencent.py

@@ -64,7 +64,7 @@ class TencentSmsSender:
                 if "TemplateParamSetNotMatchApprovedTemplate" in error_code:
                     continue
                 logger.error(
-                    "SMS send failed: %s - %s",
+                    "SMS send failed: {} - {}",
                     error_code,
                     status.Message if status else "",
                 )
@@ -73,10 +73,10 @@ class TencentSmsSender:
             except TencentCloudSDKException as e:
                 if "TemplateParamSetNotMatchApprovedTemplate" in str(e):
                     continue
-                logger.error("Tencent SMS SDK error: %s", e)
+                logger.error("Tencent SMS SDK error: {}", e)
                 return False
             except Exception as e:
-                logger.error("SMS send exception: %s", e)
+                logger.error("SMS send exception: {}", e)
                 return False
 
         logger.error("All SMS template param configs failed")

api/app/adapters/storage/tencent_cos.py

@@ -51,4 +51,4 @@ class TencentCosStorage:
         try:
             self._client.delete_object(Bucket=self._bucket, Key=key)
         except (CosClientError, CosServiceError) as e:
-            logger.warning("COS delete failed: key=%s, error=%s", key, e)
+            logger.warning("COS delete failed: key={}, error={}", key, e)

api/app/adapters/tts/tencent_tts.py

@@ -90,7 +90,7 @@ class TencentTTSProvider:
             self._client = tts_client.TtsClient(cred, "", client_profile)
             return self._client
         except Exception as e:
-            logger.error("Tencent TTS client init failed: %s", e)
+            logger.error("Tencent TTS client init failed: {}", e)
             return None
 
     def _synthesize_sync(self, text: str, voice_type: int) -> bytes:
@@ -116,10 +116,10 @@ class TencentTTSProvider:
                 return b""
             return base64.b64decode(resp.Audio)
         except TencentCloudSDKException as e:
-            logger.error("Tencent TTS SDK error: %s", e)
+            logger.error("Tencent TTS SDK error: {}", e)
             return b""
         except Exception as e:
-            logger.error("Tencent TTS synthesize failed: %s", e)
+            logger.error("Tencent TTS synthesize failed: {}", e)
             return b""
 
     async def synthesize(self, text: str, voice: str = "alloy") -> bytes: