feat: add generate progress and readable logs

tests/test_ai.py

@@ -99,6 +99,7 @@ class AITests(TempDirMixin, unittest.TestCase):
             models_path = os.path.join(temp_dir, "ai_models.json")
             self._write_models(models_path)
             calls = []
+            steps = []
 
             def fake_urlopen(request, timeout=None):
                 calls.append((request, timeout))
@@ -112,10 +113,18 @@ class AITests(TempDirMixin, unittest.TestCase):
                     "旧标题",
                     config=self._config(),
                     models_path=models_path,
+                    on_step=steps.append,
                 )
 
             self.assertEqual("新标题", title)
             self.assertEqual(2, len(calls))
+            retry_events = [step for step in steps if isinstance(step, dict)]
+            self.assertEqual(1, len(retry_events))
+            self.assertEqual("title_request", retry_events[0]["step"])
+            self.assertEqual("retry", retry_events[0]["result"])
+            self.assertEqual(1, retry_events[0]["attempt"])
+            self.assertEqual(2, retry_events[0]["attempts"])
+            self.assertNotIn("sk-text-secret", retry_events[0]["detail"])
             body = json.loads(calls[-1][0].data.decode("utf-8"))
             self.assertEqual("text-model", body["model"])
             self.assertEqual(0, body["temperature"])
@@ -143,6 +152,7 @@ class AITests(TempDirMixin, unittest.TestCase):
                 },
             )
             calls = []
+            steps = []
 
             def fake_urlopen(request, timeout=None):
                 calls.append(request)
@@ -154,6 +164,7 @@ class AITests(TempDirMixin, unittest.TestCase):
                     "旧标题",
                     config=self._config(),
                     models_path=models_path,
+                    on_step=steps.append,
                 )
 
             self.assertEqual("新标题", title)