fix(agent): stringify input into user prompt for agent (#984)

waleedlatif1 · web-flow · commit 42917ce64183 · 2025-08-15T19:36:49.000-07:00
diff --git a/apps/sim/executor/handlers/agent/agent-handler.ts b/apps/sim/executor/handlers/agent/agent-handler.ts
@@ -317,11 +317,13 @@ export class AgentBlockHandler implements BlockHandler {
   }
 
   private addUserPrompt(messages: Message[], userPrompt: any) {
-    let content = userPrompt
+    let content: string
     if (typeof userPrompt === 'object' && userPrompt.input) {
-      content = userPrompt.input
+      content = String(userPrompt.input)
     } else if (typeof userPrompt === 'object') {
       content = JSON.stringify(userPrompt)
+    } else {
+      content = String(userPrompt)
     }
 
     messages.push({ role: 'user', content })

Original file line number	Diff line number	Diff line change
`@@ -317,11 +317,13 @@ export class AgentBlockHandler implements BlockHandler {`
`317`	`317`	`}`
`318`	`318`
`319`	`319`	`private addUserPrompt(messages: Message[], userPrompt: any) {`
`320`		`- let content = userPrompt`
	`320`	`+ let content: string`
`321`	`321`	`if (typeof userPrompt === 'object' && userPrompt.input) {`
`322`		`- content = userPrompt.input`
	`322`	`+ content = String(userPrompt.input)`
`323`	`323`	`} else if (typeof userPrompt === 'object') {`
`324`	`324`	`content = JSON.stringify(userPrompt)`
	`325`	`+ } else {`
	`326`	`+ content = String(userPrompt)`
`325`	`327`	`}`
`326`	`328`
`327`	`329`	`messages.push({ role: 'user', content })`