fix: add json format response fallback to prompt templates (#1246)

* fix: add json format response fallback to prompt templates

* more json prompt

rdagent/scenarios/data_science/dev/prompts.yaml

@@ -78,7 +78,7 @@ exp_feedback:
       - Set `"Acceptable": "no"` if ANY of the above conditions fail
     - This acceptability assessment serves as a final quality gate to ensure only truly valuable experiments are accepted
 
-    Provide detailed and constructive feedback structured as follows without anything else:
+    Provide detailed and constructive feedback structured as follows in JSON format without anything else:
     {
       "Submission Format Check": "yes or no",
       "First Valid Submission": "yes or no",
@@ -212,7 +212,7 @@ exp_feedback_draft:
     - You should provide your feedback based on the current code and SOTA code. Especially focus on the feature engineering part.
     - For example, if the code truncate the line with N words, you can suggest to print the mean, median or quantile of the length of the line for better understanding of the data in the next rounds of experiments.
 
-    Provide detailed and constructive feedback structured as follows without anything else:
+    Provide detailed and constructive feedback structured as follows in JSON format without anything else:
     {
       "Submission Format Check": "yes or no",
       "First Valid Submission": "yes or no",

rdagent/scenarios/data_science/proposal/exp_gen/draft/prompts_draft.yaml

@@ -228,6 +228,8 @@ task_gen:
       "task_design": ---The dict corresponding to task output format---,
       {% if workflow_check %}"workflow_update": ---A string corresponding to workflow description--- {% endif %}
     }
+    {% else %}
+    Please response in json format.
     {% endif %}
     
   user: |-

rdagent/scenarios/data_science/proposal/exp_gen/prompts_v2.yaml

@@ -42,6 +42,8 @@ scenario_problem:
     {% if problem_output_format is not none %}
     ### Output Format
     {{ problem_output_format }}
+    {% else %}
+    Please response in json format.
     {% endif %}
 
   user: |-
@@ -116,6 +118,8 @@ feedback_problem:
     {% if problem_output_format is not none %}
     ### Output Format
     {{ problem_output_format }}
+    {% else %}
+    Please response in json format.
     {% endif %}
 
   user: |-
@@ -267,6 +271,8 @@ hypothesis_gen:
     {% if hypothesis_output_format is not none %}
     ## Final Output Format in JSON Schema:
     {{ hypothesis_output_format }}
+    {% else %}
+    Please response in json format.
     {% endif %}
     
   user: |-
@@ -328,6 +334,8 @@ hypothesis_critique:
     {% if critique_output_format is not none %}
     ## Output Format
     {{ critique_output_format }}
+    {% else %}
+    Please response in json format.
     {% endif %}
 
   user: |-
@@ -420,6 +428,8 @@ hypothesis_rewrite:
     {% if rewrite_output_format is not none %}
     ## Output Format
     {{ rewrite_output_format }}
+    {% else %}
+    Please response in json format.
     {% endif %}
 
   user: |-
@@ -609,6 +619,8 @@ hypothesis_select:
     {% if hypothesis_output_format is not none %}
     ## Final Output Format in JSON Schema:
     {{ hypothesis_output_format }}
+    {% else %}
+    Please response in json format.
     {% endif %}
     
 
@@ -777,6 +789,8 @@ task_gen:
       "workflow_update": "A string which is a precise and comprehensive description of the Workflow Update, or 'No update needed' if no changes are required."
     }
     {% endif %}
+    {% else %}
+    Please response in json format.
     {% endif %}
     
   user: |-