初始化：独立 oclaw 仓库首提交

- 在 oclaw/ 下重新初始化 Git 仓库
- 补齐子仓库 .gitignore，避免提交本地运行态数据（_local、node_modules、logs 等）
- 提交当前工程代码与配置

Made-with: Cursor

tests/test_tool_llm_truncation.py

@@ -0,0 +1,33 @@
+from __future__ import annotations
+
+import json
+import unittest
+
+from oclaw.chat.tool_runtime import truncate_tool_result_for_llm_messages, tool_llm_message_max_chars
+
+
+class ToolLlmTruncationTests(unittest.TestCase):
+    def test_small_payload_unchanged(self) -> None:
+        d = {"ok": True, "files": ["a.txt", "b.txt"], "count": 2}
+        self.assertEqual(truncate_tool_result_for_llm_messages(d), d)
+
+    def test_huge_files_truncated(self) -> None:
+        cap = 8000
+        files = [f"f{i:05d}.txt" for i in range(5000)]
+        d = {"ok": True, "files": files, "root": "C:\\\\test"}
+        out = truncate_tool_result_for_llm_messages(d, max_chars=cap)
+        self.assertTrue(out.get("_truncated_for_llm"))
+        self.assertLessEqual(len(json.dumps(out, ensure_ascii=False)), cap)
+        self.assertIn("files_total", out)
+        self.assertGreater(out["files_total"], len(out.get("files") or []))
+
+    def test_tool_llm_max_chars_env(self) -> None:
+        import os
+        from unittest import mock
+
+        with mock.patch.dict(os.environ, {"AIA_TOOL_LLM_MESSAGE_MAX_CHARS": "9000"}, clear=False):
+            self.assertEqual(tool_llm_message_max_chars(), 9000)
+
+
+if __name__ == "__main__":
+    unittest.main()