chore: import upstream snapshot with attribution

ga_cli/__init__.py

@@ -0,0 +1,30 @@
+"""
+ga_cli - GenericAgent CLI 命令包
+
+作为包导入时，自动从根 ga.py 加载核心类（GenericAgentHandler 等）
+以 python -m ga_cli 运行时，进入 CLI 命令模式
+"""
+import importlib.util, sys, os
+
+# ── 确保项目根在 sys.path（ga.py 依赖 agent_loop 等）──
+_PROJECT_ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+if _PROJECT_ROOT not in sys.path:
+    sys.path.insert(0, _PROJECT_ROOT)
+
+# ── 从根 ga.py 重新导出核心符号（agentmain.py 等依赖）──
+_root_ga = os.path.join(_PROJECT_ROOT, 'ga.py')
+if os.path.exists(_root_ga):
+    _spec = importlib.util.spec_from_file_location("_ga_root", _root_ga)
+    _mod = importlib.util.module_from_spec(_spec)
+    sys.modules['_ga_root'] = _mod
+    _spec.loader.exec_module(_mod)
+    # 公开导出
+    _EXPORT_NAMES = [
+        'GenericAgentHandler', 'smart_format', 'get_global_memory',
+        'format_error', 'consume_file', 'code_run', 'script_dir',
+        'BaseHandler', 'StepOutcome',
+    ]
+    for _name in _EXPORT_NAMES:
+        if hasattr(_mod, _name):
+            globals()[_name] = getattr(_mod, _name)
+    __all__ = [n for n in _EXPORT_NAMES if hasattr(_mod, n)]