Unverified50% confidenceFactExact time
In LangGraph, when a node is resumed after triggering an interrupt, the entire node reruns from the beginning, and any tool calls or write operations that occurred before the interrupt are re-executed each time the run is resumed.
1
Sources
50%
Confidence
Long-term
Relevance
10/7/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedNodes containing interrupts may restart from the beginning upon resumption; code before the Interrupt will execute again, and if side effects have already occurred they will be repeated, requiring idempotency protection with a business key or moving one-time side effects to a safe task boundary.75% similarUnverified该节点每接受一个片段就生成一个检查点，程序崩溃或中途暂停时可从断点继续73% similarUnverifiedWhen a LangGraph node actually fails, developers must either restart the entire process or dig through logs to manually fix the issue.73% similarUnverifiedAfter processing, the inserted held frames are discarded, thereby precisely restoring real-time playback speed.71% similar
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