feat: translate codebase to English, fix Docker config, improve NER extraction

.gitignore

@@ -2,7 +2,7 @@
 .DS_Store
 Thumbs.db
 
-# 环境变量（保护敏感信息）
+# Environment variables (protect sensitive info)
 .env
 .env.local
 .env.*.local
@@ -36,7 +36,7 @@ yarn-error.log*
 *.swp
 *.swo
 
-# 测试
+# Testing
 .pytest_cache/
 .coverage
 htmlcov/
@@ -45,17 +45,17 @@ htmlcov/
 .cursor/
 .claude/
 
-# 文档与测试程序
+# Docs and test programs
 mydoc/
 mytest/
 
-# 日志文件
+# Log files
 backend/logs/
 *.log
 
-# 上传文件
+# Uploaded files
 backend/uploads/
 
-# Docker 数据
+# Docker data
 data/backend/venv311/
 backend/venv311/

Dockerfile

@@ -1,29 +1,29 @@
 FROM python:3.11
 
-# 安装 Node.js （满足 >=18）及必要工具
+# Install Node.js (>=18) and necessary tools
 RUN apt-get update \
   && apt-get install -y --no-install-recommends nodejs npm \
   && rm -rf /var/lib/apt/lists/*
 
-# 从 uv 官方镜像复制 uv
+# Copy uv from official image
 COPY --from=ghcr.io/astral-sh/uv:0.9.26 /uv /uvx /bin/
 
 WORKDIR /app
 
-# 先复制依赖描述文件以利用缓存
+# Copy dependency files first for caching
 COPY package.json package-lock.json ./
 COPY frontend/package.json frontend/package-lock.json ./frontend/
 COPY backend/pyproject.toml backend/uv.lock ./backend/
 
-# 安装依赖（Node + Python）
+# Install dependencies (Node + Python)
 RUN npm ci \
   && npm ci --prefix frontend \
-  && cd backend && uv sync --frozen
+  && cd backend && uv lock && uv sync
 
-# 复制项目源码
+# Copy project source code
 COPY . .
 
 EXPOSE 3000 5001
 
-# 同时启动前后端（开发模式）
+# Start frontend and backend (dev mode)
 CMD ["npm", "run", "dev"]

backend/app/__init__.py

@@ -1,12 +1,12 @@
 """
-MiroFish Backend - Flask应用工厂
+MiroFish Backend - Flask application factory
 """
 
 import os
 import warnings
 
-# 抑制 multiprocessing resource_tracker 的警告（来自第三方库如 transformers）
-# 需要在所有其他导入之前设置
+# Suppress multiprocessing resource_tracker warnings (from third-party libraries like transformers)
+# Must be set before all other imports
 warnings.filterwarnings("ignore", message=".*resource_tracker.*")
 
 from flask import Flask, request
@@ -17,76 +17,75 @@
 
 
 def create_app(config_class=Config):
-    """Flask应用工厂函数"""
+    """Flask application factory function"""
     app = Flask(__name__)
     app.config.from_object(config_class)
-    
-    # 设置JSON编码：确保中文直接显示（而不是 \uXXXX 格式）
-    # Flask >= 2.3 使用 app.json.ensure_ascii，旧版本使用 JSON_AS_ASCII 配置
+
+    # Set JSON encoding: ensure non-ASCII characters display directly (instead of \uXXXX format)
+    # Flask >= 2.3 uses app.json.ensure_ascii, older versions use JSON_AS_ASCII config
     if hasattr(app, 'json') and hasattr(app.json, 'ensure_ascii'):
         app.json.ensure_ascii = False
-    
-    # 设置日志
+
+    # Set up logging
     logger = setup_logger('mirofish')
-    
-    # 只在 reloader 子进程中打印启动信息（避免 debug 模式下打印两次）
+
+    # Only print startup info in the reloader subprocess (avoid printing twice in debug mode)
     is_reloader_process = os.environ.get('WERKZEUG_RUN_MAIN') == 'true'
     debug_mode = app.config.get('DEBUG', False)
     should_log_startup = not debug_mode or is_reloader_process
-    
+
     if should_log_startup:
         logger.info("=" * 50)
-        logger.info("MiroFish-Offline Backend 启动中...")
+        logger.info("MiroFish-Offline Backend starting...")
         logger.info("=" * 50)
-    
-    # 启用CORS
+
+    # Enable CORS
     CORS(app, resources={r"/api/*": {"origins": "*"}})
 
-    # --- 初始化 Neo4jStorage 单例（DI via app.extensions） ---
+    # --- Initialize Neo4jStorage singleton (DI via app.extensions) ---
     from .storage import Neo4jStorage
     try:
         neo4j_storage = Neo4jStorage()
         app.extensions['neo4j_storage'] = neo4j_storage
         if should_log_startup:
-            logger.info("Neo4jStorage 已初始化（连接 %s）", Config.NEO4J_URI)
+            logger.info("Neo4jStorage initialized (connected to %s)", Config.NEO4J_URI)
     except Exception as e:
-        logger.error("Neo4jStorage 初始化失败: %s", e)
+        logger.error("Neo4jStorage initialization failed: %s", e)
         # Store None so endpoints can return 503 gracefully
         app.extensions['neo4j_storage'] = None
-    
-    # 注册模拟进程清理函数（确保服务器关闭时终止所有模拟进程）
+
+    # Register simulation process cleanup function (ensure all simulation processes are terminated when the server shuts down)
     from .services.simulation_runner import SimulationRunner
     SimulationRunner.register_cleanup()
     if should_log_startup:
-        logger.info("已注册模拟进程清理函数")
-    
-    # 请求日志中间件
+        logger.info("Simulation process cleanup function registered")
+
+    # Request logging middleware
     @app.before_request
     def log_request():
         logger = get_logger('mirofish.request')
-        logger.debug(f"请求: {request.method} {request.path}")
+        logger.debug(f"Request: {request.method} {request.path}")
         if request.content_type and 'json' in request.content_type:
-            logger.debug(f"请求体: {request.get_json(silent=True)}")
-    
+            logger.debug(f"Request body: {request.get_json(silent=True)}")
+
     @app.after_request
     def log_response(response):
         logger = get_logger('mirofish.request')
-        logger.debug(f"响应: {response.status_code}")
+        logger.debug(f"Response: {response.status_code}")
         return response
-    
-    # 注册蓝图
+
+    # Register blueprints
     from .api import graph_bp, simulation_bp, report_bp
     app.register_blueprint(graph_bp, url_prefix='/api/graph')
     app.register_blueprint(simulation_bp, url_prefix='/api/simulation')
     app.register_blueprint(report_bp, url_prefix='/api/report')
-    
-    # 健康检查
+
+    # Health check
     @app.route('/health')
     def health():
         return {'status': 'ok', 'service': 'MiroFish-Offline Backend'}
-    
+
     if should_log_startup:
-        logger.info("MiroFish-Offline Backend 启动完成")
-
-    return app
+        logger.info("MiroFish-Offline Backend startup complete")
 
+    return app

backend/app/api/__init__.py

@@ -1,5 +1,5 @@
 """
-API路由模块
+API routing module
 """
 
 from flask import Blueprint