Unverified50% confidenceSolutionExact time
A selector node is used to check whether the image URL returned by the first rendering node is empty; if empty, a second generation is triggered, and a variable aggregation node then consolidates the results from both paths, forming a dual-safeguard fault-tolerance mechanism.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
8/29/2026
First Seen
Valid until: 11/27/2026
Sources
Related Entities
Related Claims
Unverified工作流节点之间存在上下游依赖关系，即某个节点的输出是另一个节点的输入，删除节点可能破坏流程连贯性62% similarUnverifiedUpstream and downstream dependency relationships exist between nodes, and deleting or modifying a node may trigger a chain reaction that causes downstream node execution to fail.60% similarUnverifiedA Sequence node requires all child nodes to succeed before returning success, while a Selector node returns success as long as any one child node succeeds.60% similarUnverified图结构相比链式架构天然支持环路，允许失败时通过条件边路由至修正节点，是实现 Agent 自我修正能力的关键基础59% similarUnverified在关键决策节点引入人工确认可为长链推理插入校准锚点，防止幻觉漂移导致任务偏离方向59% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/820248API
curl https://kongchang.com/api/v1/knowledge/claims/820248MCP
get_claim(id=820248)