Unverified50% confidenceSolutionExact time
When a tool fails, it should return a readable reason for the failure to help the agent self-correct, rather than repeatedly retrying on the wrong path.
1
Sources
50%
Confidence
Long-term
Relevance
10/23/2026
First Seen
Sources
AgentCore in Practice: Connecting Custom Tools and MCP Servers to Agents
redditr/deeplearning10/23/2026
Related Entities
Related Claims
Unverified生产级Skill需要定义失败处理逻辑，如工具调用返回错误或下游服务超时时的回退策略79% similarUnverifiedAgent tool-call failures usually come from three types of problems: non-compliant formatting, fabricated parameters, and deviation from the original goal after multiple steps.76% similarUnverifiedIn the experiments, even when the system correctly suggested the next tool that should be invoked, many tasks still failed, with failure modes including directly giving up and not initiating any tool call.75% similarUnverified工具设计应遵循动作幂等、错误明确的原则，否则模型调用失败无法恢复，工具描述质量直接决定Agent成败74% similarUnverifiedAdvanced agentic harnesses have built-in retry logic, parameter validation, and self-correction mechanisms, enabling agents to understand error messages and adjust strategies when encountering failures.74% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1088435API
curl https://kongchang.com/api/v1/knowledge/claims/1088435MCP
get_claim(id=1088435)