Refactor `GaiaWorkflow` to use `Context` for state management, add `PlanEvent` class, and enhance prompt handling in `agent.py`.

src/gaia_solving_agent/prompts.py

@@ -23,29 +23,34 @@ Each sub-task should be concise and clear.
 
 User query: "{{ user_request }}"
 
+Follow strictly this format and special patterns.
+Replace only the xxxxxxx.
 Respond with exactly:
 '''
-1. <Question> : xxxxxxx
-2. <Known facts>:
+1. <Question> : xxxxxxx  </Question>
+2. <Known facts> :
 - xxxxxxx
 - xxxxxxx
-3. <Sub-tasks>:
+</Known facts>
+3. <Sub-tasks> :
 {% if additional_file_extension|length -%}
-- There is an additional file to analyse. It's file extension is {{ additional_file_extension }}. You must analyse it to find out
+- There is an additional {{ additional_file_extension }} file to analyse. You must analyse it to find out xxxxxxx
 {%- endif %}
 - xxxxxxx
 - xxxxxxx
+</Sub-tasks>
 '''
 """
 
 FORMAT_ANSWER = """
-You are a general AI assistant. I will ask you a question.
-Report your thoughts, and finish your answer with the following template: FINAL ANSWER: [YOUR FINAL ANSWER].
-YOUR FINAL ANSWER should be a number OR as few words as possible OR a comma separated list of numbers and/or strings.
-If you are asked for a number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise.
-If you are asked for a string, don't use articles, neither abbreviations (e.g. for cities),
-and write the digits in plain text unless specified otherwise.
-If you are asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string.
+You are a formatter AI assistant. Given a question and the answer provided by an other AI agent, you must format the answer as follows:
+- Use the following template: ```FINAL ANSWER: [YOUR FINAL ANSWER]```.
+- YOUR FINAL ANSWER should be a number OR as few words as possible OR a comma separated list of numbers and/or strings.
+- If you are asked for a number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise.
+- If you are asked for a string, don't use articles, neither abbreviations (e.g. for cities), and write the digits in plain text unless specified otherwise.
+- If you are asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string.
 
 There is the question : {{ question }}
+
+There is the AI agent unformatted answer : {{ answer }}
 """