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improvement(preview): render nested values like input format correctly in workflow execution preview #3154

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Merged
icecrasher321 merged 6 commits into from
Feb 7, 2026
Merged

improvement(preview): render nested values like input format correctly in workflow execution preview #3154

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8a10e9f
improvement(preview): nested workflow snapshots/preview when not exec…
icecrasher321 Feb 6, 2026
c89ae23
improvements to resolve nested subblock values
icecrasher321 Feb 6, 2026
12f3687
few more things
icecrasher321 Feb 6, 2026
e13bbc1
add try catch
icecrasher321 Feb 6, 2026
fc7194b
fix fallback case
icecrasher321 Feb 6, 2026
37f4f7d
deps
icecrasher321 Feb 6, 2026
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improvement(preview): nested workflow snapshots/preview when not exec… 
…uted
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@icecrasher321
icecrasher321 committed Feb 6, 2026
commit 8a10e9fc932e069620aab675e39fae2b137d9473
6 changes: 5 additions & 1 deletion apps/sim/app/workspace/[workspaceId]/w/components/preview/preview.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ interface BlockExecutionData {
/** Child trace spans for nested workflow blocks */
children?: TraceSpan[]
childWorkflowSnapshotId?: string
childWorkflowName?: string
}

/** Represents a level in the workflow navigation stack */
Expand Down Expand Up @@ -87,13 +88,16 @@ export function buildBlockExecutions(spans: TraceSpan[]): Record<string, BlockEx

for (const span of allBlockSpans) {
if (span.blockId && !blockExecutionMap[span.blockId]) {
const output = span.output as Record<string, unknown> | undefined
blockExecutionMap[span.blockId] = {
input: redactApiKeys(span.input || {}),
output: redactApiKeys(span.output || {}),
status: span.status || 'unknown',
durationMs: span.duration || 0,
children: span.children,
childWorkflowSnapshotId: span.childWorkflowSnapshotId,
childWorkflowName:
typeof output?.childWorkflowName === 'string' ? output.childWorkflowName : undefined,
}
}
}
Expand Down Expand Up @@ -192,7 +196,7 @@ export function Preview({
const childTraceSpans = extractChildTraceSpans(blockExecution)
const childBlockExecutions = buildBlockExecutions(childTraceSpans)

const workflowName = childWorkflowState.metadata?.name || 'Nested Workflow'
const workflowName = blockExecution?.childWorkflowName || 'Nested Workflow'

setWorkflowStack((prev) => [
...prev,
Expand Down