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Feature: Add dot notation support for nested output variable resolution (#4506)

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Add dot notation support for nested output variable resolution
This commit is contained in:
russelj1
2025-05-28 15:24:43 +01:00
committed by GitHub
parent da8d0f12d6
commit 27bc47ed57
1 changed files with 24 additions and 0 deletions
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packages/server/src/utils/buildAgentflow.ts
+24
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@@ -335,6 +335,30 @@ export const resolveVariables = async (
}
}
// Check if the variable is an output reference like `nodeId.output.path`
const outputMatch = variableFullPath.match(/^(.*?)\.output\.(.+)$/)
if (outputMatch && agentFlowExecutedData) {
// Extract nodeId and outputPath from the match
const [, nodeIdPart, outputPath] = outputMatch
// Clean nodeId (handle escaped underscores)
const cleanNodeId = nodeIdPart.replace('\\', '')
// Find the last (most recent) matching node data instead of the first one
const nodeData = [...agentFlowExecutedData].reverse().find((d) => d.nodeId === cleanNodeId)
if (nodeData?.data?.output && outputPath.trim()) {
const variableValue = get(nodeData.data.output, outputPath)
if (variableValue !== undefined) {
// Replace the reference with actual value
const formattedValue =
Array.isArray(variableValue) || (typeof variableValue === 'object' && variableValue !== null)
? JSON.stringify(variableValue)
: String(variableValue)
resolvedValue = resolvedValue.replace(match, formattedValue)
// Skip fallback logic
continue
}
}
}
// Find node data in executed data
// sometimes turndown value returns a backslash like `llmAgentflow\_1`, remove the backslash
const cleanNodeId = variableFullPath.replace('\\', '')