fix(agent): Fix extract_dict_from_response flakiness

- The `extract_dict_from_response` function, which is supposed to reliably extract a JSON object from an LLM's response, positively discriminated objects defined on a single line, causing issues.

autogpts/autogpt/autogpt/agents/prompt_strategies/one_shot.py

@@ -391,7 +391,19 @@ class OneShotAgentPromptStrategy(PromptStrategy):
         if not response.content:
             raise InvalidAgentResponseError("Assistant response has no text content")
 
+        self.logger.debug(
+            "LLM response content:"
+            + (
+                f"\n{response.content}"
+                if "\n" in response.content
+                else f" '{response.content}'"
+            )
+        )
         assistant_reply_dict = extract_dict_from_response(response.content)
+        self.logger.debug(
+            "Validating object extracted from LLM response:\n"
+            f"{json.dumps(assistant_reply_dict, indent=4)}"
+        )
 
         _, errors = self.response_schema.validate_object(
             object=assistant_reply_dict,

autogpts/autogpt/autogpt/json_utils/utilities.py

@@ -18,7 +18,7 @@ def extract_dict_from_response(response_content: str) -> dict[str, Any]:
         response_content = response_content.lstrip("json")
     else:
         # The string may contain JSON.
-        json_pattern = r"{.*}"
+        json_pattern = r"{[\s\S]*}"
         match = re.search(json_pattern, response_content)
 
         if match: