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fix(agents): correct chat agent example for tool approval and coercion #31278

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fix(agents): correct chat agent example for tool approval and coercion #31278

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2 changes: 1 addition & 1 deletion src/content/docs/agents/communication-channels/chat/chat-agents.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -1003,7 +1003,7 @@ tools: {
processPayment: tool({
description: "Process a payment",
inputSchema: z.object({
amount: z.number(),
amount: z.coerce.number(),
recipient: z.string(),
}),
needsApproval: async ({ amount }) => amount > 100,
Expand Down
22 changes: 9 additions & 13 deletions src/content/docs/agents/examples/chat-agent.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -130,8 +130,8 @@ export class ChatAgent extends AIChatAgent {
"Perform a math calculation with two numbers. " +
"Requires user approval for large numbers.",
inputSchema: z.object({
a: z.number().describe("First number"),
b: z.number().describe("Second number"),
a: z.coerce.number().describe("First number"),
b: z.coerce.number().describe("Second number"),
operator: z
.enum(["+", "-", "*", "/", "%"])
.describe("Arithmetic operator"),
Expand Down Expand Up @@ -191,7 +191,7 @@ Create `src/client.tsx`:

```ts
import { useAgent } from "agents/react";
import { useAgentChat } from "@cloudflare/ai-chat/react";
import { useAgentChat, getToolApproval } from "@cloudflare/ai-chat/react";

function Chat() {
const agent = useAgent({ agent: "ChatAgent" });
Expand Down Expand Up @@ -225,10 +225,9 @@ function Chat() {
}

// Render approval UI for tools that need confirmation
if (
part.type === "tool" &&
part.state === "approval-required"
) {
if (part.state === "approval-requested") {
const approval = getToolApproval(part);
if (!approval) return null;
return (
<div key={part.toolCallId}>
<p>
Expand All @@ -238,7 +237,7 @@ function Chat() {
<button
onClick={() =>
addToolApprovalResponse({
id: part.toolCallId,
id: approval.id,
approved: true,
})
}
Expand All @@ -248,7 +247,7 @@ function Chat() {
<button
onClick={() =>
addToolApprovalResponse({
id: part.toolCallId,
id: approval.id,
approved: false,
})
}
Expand All @@ -260,10 +259,7 @@ function Chat() {
}

// Show completed tool results
if (
part.type === "tool" &&
part.state === "output-available"
) {
if (part.state === "output-available") {
return (
<details key={part.toolCallId}>
<summary>{part.toolName} result</summary>
Expand Down