fix: drop Groq reasoning_content from assistant history (#6065)

Co-authored-by: Stable Genius <259448942+stablegenius49@users.noreply.github.com>

Author: stablegenius49

astrbot/core/provider/sources/groq_source.py

@@ -13,3 +13,11 @@ def __init__(
     ) -> None:
         super().__init__(provider_config, provider_settings)
         self.reasoning_key = "reasoning"
+
+    def _finally_convert_payload(self, payloads: dict) -> None:
+        """Groq rejects assistant history items that include reasoning_content."""
+        super()._finally_convert_payload(payloads)
+        for message in payloads.get("messages", []):
+            if message.get("role") == "assistant":
+                message.pop("reasoning_content", None)
+                message.pop("reasoning", None)

tests/test_openai_source.py

@@ -2,6 +2,7 @@
 
 import pytest
 
+from astrbot.core.provider.sources.groq_source import ProviderGroq
 from astrbot.core.provider.sources.openai_source import ProviderOpenAIOfficial
 
 
@@ -32,6 +33,21 @@ def _make_provider(overrides: dict | None = None) -> ProviderOpenAIOfficial:
     )
 
 
+def _make_groq_provider(overrides: dict | None = None) -> ProviderGroq:
+    provider_config = {
+        "id": "test-groq",
+        "type": "groq_chat_completion",
+        "model": "qwen/qwen3-32b",
+        "key": ["test-key"],
+    }
+    if overrides:
+        provider_config.update(overrides)
+    return ProviderGroq(
+        provider_config=provider_config,
+        provider_settings={},
+    )
+
+
 @pytest.mark.asyncio
 async def test_handle_api_error_content_moderated_removes_images():
     provider = _make_provider(
@@ -198,6 +214,57 @@ def test_extract_error_text_candidates_truncates_long_response_text():
     )
 
 
+@pytest.mark.asyncio
+async def test_openai_payload_keeps_reasoning_content_in_assistant_history():
+    provider = _make_provider()
+    try:
+        payloads = {
+            "messages": [
+                {
+                    "role": "assistant",
+                    "content": [
+                        {"type": "think", "think": "step 1"},
+                        {"type": "text", "text": "final answer"},
+                    ],
+                }
+            ]
+        }
+
+        provider._finally_convert_payload(payloads)
+
+        assistant_message = payloads["messages"][0]
+        assert assistant_message["content"] == [{"type": "text", "text": "final answer"}]
+        assert assistant_message["reasoning_content"] == "step 1"
+    finally:
+        await provider.terminate()
+
+
+@pytest.mark.asyncio
+async def test_groq_payload_drops_reasoning_content_from_assistant_history():
+    provider = _make_groq_provider()
+    try:
+        payloads = {
+            "messages": [
+                {
+                    "role": "assistant",
+                    "content": [
+                        {"type": "think", "think": "step 1"},
+                        {"type": "text", "text": "final answer"},
+                    ],
+                }
+            ]
+        }
+
+        provider._finally_convert_payload(payloads)
+
+        assistant_message = payloads["messages"][0]
+        assert assistant_message["content"] == [{"type": "text", "text": "final answer"}]
+        assert "reasoning_content" not in assistant_message
+        assert "reasoning" not in assistant_message
+    finally:
+        await provider.terminate()
+
+
 @pytest.mark.asyncio
 async def test_handle_api_error_content_moderated_without_images_raises():
     provider = _make_provider(