chore: 服务端品牌与行业残留更名清零(HESUPIPE/DB名/redis字段)

Co-Authored-By: Claude Code <noreply@anthropic.com>

app/api/routes/chat_rest.py

@@ -1,4 +1,4 @@
-"""REST shell for the HESU app (non-streaming, JSON-in/JSON-out).
+"""REST shell for the HESUPIPE app (non-streaming, JSON-in/JSON-out).
 
 These routes wrap `ConversationManager`, shared with the existing `/ws/chat`
 widget path. The app uses HTTP because it lacks a WebSocket client and is fine

app/config.py

@@ -14,11 +14,7 @@ class Settings(BaseSettings):
     ZHIPU_BASE_URL: str = ""
     AI_MODEL: str = "glm-4-flash"
 
-    DATABASE_URL: str = "sqlite+aiosqlite:///./data/cc_ai_kefu.db"
-
-    REDIS_URL: str = "redis://localhost:6379/0"
-    REDIS_PASSWORD: str = ""
-    SESSION_TTL: int = 86400  # 24 hours
+    DATABASE_URL: str = "sqlite+aiosqlite:///./data/hesupipe_ai_kefu.db"
 
     SMTP_HOST: str = ""
     SMTP_PORT: int = 465

app/main.py

@@ -46,7 +46,7 @@ async def lifespan(app: FastAPI):
     yield
 
 
-app = FastAPI(title="AI汽车客服", lifespan=lifespan)
+app = FastAPI(title="HESUPIPE AI 客服", lifespan=lifespan)
 
 from app.api.routes.chat import router as chat_router
 from app.api.routes.admin import router as admin_router

app/services/email_service.py

@@ -71,7 +71,7 @@ async def send_lead_email(
     if contact_parts:
         subject += " | " + ", ".join(contact_parts)
     msg["Subject"] = subject
-    msg["From"] = f"【XYH】 <{settings.SMTP_USER}>"
+    msg["From"] = f"【HESUPIPE】 <{settings.SMTP_USER}>"
     msg["To"] = settings.NOTIFY_EMAIL
 
     info_rows = "".join(
@@ -108,7 +108,7 @@ async def send_returning_lead_email(contact_info: dict) -> bool:
     ]
     msg = MIMEMultipart("alternative")
     msg["Subject"] = f"[线索回访] {' | '.join(contact_parts) or '已知客户'}再次来访"
-    msg["From"] = f"【XYH】 <{settings.SMTP_USER}>"
+    msg["From"] = f"【HESUPIPE】 <{settings.SMTP_USER}>"
     msg["To"] = settings.NOTIFY_EMAIL
     msg.attach(MIMEText(
         f"<html><body><p>该联系方式 24h 内已发过完整询盘，客户又开启了新对话，"
@@ -120,7 +120,7 @@ async def send_correction_email(contact_info: dict, count: int = 1) -> bool:
     """D4: 联系方式变化(改号/新增/无提示换值)后的轻量更正邮件,每会话上限3封。"""
     msg = MIMEMultipart("alternative")
     msg["Subject"] = f"[询盘·更正{count}] 客户联系方式已更新（以本封为准）"
-    msg["From"] = f"【XYH】 <{settings.SMTP_USER}>"
+    msg["From"] = f"【HESUPIPE】 <{settings.SMTP_USER}>"
     msg["To"] = settings.NOTIFY_EMAIL
     msg.attach(MIMEText(
         f"<html><body><p>这是本会话第 {count} 次更正（上限 3 次），请以本封为准：</p>"

app/services/rate_limit.py

@@ -1,6 +1,6 @@
 """Minimal in-memory rate limiter (per (ip, device_id), rolling 1h window).
 
-Mirrors hesu's rate_limit.py shape. Only the chat message route uses this;
+Kept aligned with the reference implementation's rate_limit.py shape. Only the chat message route uses this;
 session/history endpoints are cheap and not throttled. State is process-local
 and resets on restart, which is acceptable for a single-worker ai-kefu deploy.