updated to run on Windows and add est capabilities

tests/test_providers.py

@@ -75,6 +75,39 @@ class TestChatGPTNormalization:
             for r in caplog.records
         )
 
+    def test_model_editable_context_included_without_warning(self, caplog):
+        """model_editable_context messages (project instructions) should be included, not warned about."""
+        import logging
+        conv = {
+            "id": "test-conv-mec",
+            "title": "Test",
+            "create_time": 1700000000.0,
+            "update_time": 1700000001.0,
+            "mapping": {
+                "root": {"id": "root", "message": None, "parent": None, "children": ["msg1"]},
+                "msg1": {
+                    "id": "msg1",
+                    "message": {
+                        "id": "msg1",
+                        "author": {"role": "user"},
+                        "content": {
+                            "content_type": "model_editable_context",
+                            "parts": ["These are the project instructions."],
+                        },
+                        "create_time": 1700000001.0,
+                        "status": "finished_successfully",
+                    },
+                    "parent": "root",
+                    "children": [],
+                },
+            },
+        }
+        p = self._get_provider()
+        with caplog.at_level(logging.WARNING):
+            result = p.normalize_conversation(conv)
+        assert any(m["content"] == "These are the project instructions." for m in result["messages"])
+        assert not any("model_editable_context" in r.message for r in caplog.records)
+
     def test_message_roles_are_valid(self):
         raw = json.loads((FIXTURES / "chatgpt_conversation.json").read_text())
         p = self._get_provider()