Bugfix/AgentflowV2 State (#4512)

* add persistence state, http node variables, custom function flow state

* update marketplace templates

packages/components/nodes/agentflow/Start/Start.ts

@@ -18,7 +18,7 @@ class Start_Agentflow implements INode {
     constructor() {
         this.label = 'Start'
         this.name = 'startAgentflow'
-        this.version = 1.0
+        this.version = 1.1
         this.type = 'Start'
         this.category = 'Agent Flows'
         this.description = 'Starting point of the agentflow'
@@ -153,6 +153,13 @@ class Start_Agentflow implements INode {
                         optional: true
                     }
                 ]
+            },
+            {
+                label: 'Persist State',
+                name: 'startPersistState',
+                type: 'boolean',
+                description: 'Persist the state in the same session',
+                optional: true
             }
         ]
     }
@@ -161,6 +168,7 @@ class Start_Agentflow implements INode {
         const _flowState = nodeData.inputs?.startState as string
         const startInputType = nodeData.inputs?.startInputType as string
         const startEphemeralMemory = nodeData.inputs?.startEphemeralMemory as boolean
+        const startPersistState = nodeData.inputs?.startPersistState as boolean
 
         let flowStateArray = []
         if (_flowState) {
@@ -176,6 +184,13 @@ class Start_Agentflow implements INode {
             flowState[state.key] = state.value
         }
 
+        const runtimeState = options.agentflowRuntime?.state as ICommonObject
+        if (startPersistState === true && runtimeState && Object.keys(runtimeState).length) {
+            for (const state in runtimeState) {
+                flowState[state] = runtimeState[state]
+            }
+        }
+
         const inputData: ICommonObject = {}
         const outputData: ICommonObject = {}
 
@@ -202,6 +217,10 @@ class Start_Agentflow implements INode {
             outputData.ephemeralMemory = true
         }
 
+        if (startPersistState) {
+            outputData.persistState = true
+        }
+
         const returnOutput = {
             id: nodeData.id,
             name: this.name,