I am having the exact same issue when running this lesson, Funny enough the problem seems to be isolated to the suggestion_engine agent:
Agent: Suggestion Engine
Using tool: Read a file’s content
Tool Input:
“{"name": "support_tickets_data.csv", "description": "", "args_schema": {}, "return_direct": false, "verbose": false}”
Tool Output:
Error: the Action Input is not a valid key, value dictionary.
The Reporting agent seems to use the tool fine and immediatly provides an expected output of what it found:
Agent: Report Generator
Thought: I need to access the support tickets data to generate the requested tables summarizing the key metrics and trends in the support data.
Using tool: Read a file’s content
Tool Input:
“{"name": "./support_tickets_data.csv", "args_schema": {}}”
Tool Output:
ticket_id,customer_id,issue_type,issue_description,priority,date_submitted,response_time_minutes,resolution_time_minutes,satisfaction_rating,customer_comments,agent_id,resolved
T0001,C0511,API Issue,I’m pleased with how my issue was handled. Thanks!,High,2023-03-25,240,927,4,I’m pleased with how my issue was handled. Thanks!,A004,True
T0002,C0729,Login Issue,Excellent service! The agent went above and beyond.,Low,2023-04-06,223,534,5,The problem still persists. Not resolved yet.,A004,False… and so on.