agent_tool_invocationTier 1 · 70% confidence
ai-agents-agent-tool-invocatio-structured-chat-zero-shot-react-description-agent--2138e2b9
agent: ai_agents
When does this happen?
IF STRUCTURED_CHAT_ZERO_SHOT_REACT_DESCRIPTION agent finishes the chain with a verbal commitment to use a tool but never actually invokes the tool, leaving the user without the expected tool output.
How others solved it
THEN Switch to the chat-conversational-react-description agent type, or modify any multi-input tool to accept a single JSON string instead of multiple parameters. For example, redefine the tool's _run method to accept a single string 'filters_string' and parse it with json.loads() inside the method.
class ComparablesTool(BaseTool):
name = "get_comparables"
description = "... Action input should always be an object inside a string with mentioned parameters"
def _run(self, filters_string):
filters = json.loads(filters_string)
params = {
'operation': filters.get('operation', '2'),
'latitude': filters.get('latitude'),
'longitude': filters.get('longitude'),
}
response = requests.get(url, params=params, headers=headers)
return response.contentRelated patterns
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