Pay as you go notif

src/api/providers/anthropic.ts

@@ -178,6 +178,27 @@ export class AnthropicHandler implements ApiHandler, SingleCompletionHandler {
 
 							yield { type: "text", text: chunk.content_block.text }
 							break
+						default: {
+							const block = chunk.content_block as {
+								type: string
+								text?: string
+								metadata?: { ui_only?: boolean; content?: string }
+							}
+
+							if (block.type === "ui") {
+								yield {
+									type: "text",
+									text: block.text || "",
+									metadata: block.metadata,
+								}
+							} else {
+								yield {
+									type: "text",
+									text: block.text || "",
+								}
+							}
+							break
+						}
 					}
 					break
 				case "content_block_delta":

src/api/providers/deepseek.ts

@@ -81,9 +81,15 @@ export class DeepSeekHandler implements ApiHandler, SingleCompletionHandler {
 
 					try {
 						const chunk = JSON.parse(data)
+						// Handle regular delta format
 						const delta = chunk.choices[0]?.delta ?? {}
-
-						if (delta.content) {
+						if (delta.type === "ui") {
+							yield {
+								type: "text",
+								text: delta.metadata?.content || "",
+								metadata: delta.metadata,
+							}
+						} else if (delta.content) {
 							yield {
 								type: "text",
 								text: delta.content,

src/api/providers/pearai.ts

@@ -123,7 +123,28 @@ export class PearAiHandler {
 
 	async *createMessage(systemPrompt: string, messages: any[]): AsyncGenerator<any> {
 		const generator = this.handler.createMessage(systemPrompt, messages)
-		yield* generator
+		let warningMsg = ""
+
+		for await (const chunk of generator) {
+			console.dir(chunk)
+			if (chunk.type === "text" && chunk.metadata?.ui_only) {
+				warningMsg += chunk.metadata?.content
+				continue
+			}
+			yield chunk
+		}
+
+		if (warningMsg) {
+			if (warningMsg.includes("pay-as-you-go")) {
+				vscode.window.showInformationMessage(warningMsg, "View Pay-As-You-Go").then((selection) => {
+					if (selection === "View Pay-As-You-Go") {
+						vscode.env.openExternal(vscode.Uri.parse("https://trypear.ai/pay-as-you-go"))
+					}
+				})
+			} else {
+				vscode.window.showInformationMessage(warningMsg)
+			}
+		}
 	}
 
 	async completePrompt(prompt: string): Promise<string> {

src/api/transform/stream.ts

@@ -4,6 +4,10 @@ export type ApiStreamChunk = ApiStreamTextChunk | ApiStreamUsageChunk | ApiStrea
 export interface ApiStreamTextChunk {
 	type: "text"
 	text: string
+	metadata?: {
+		ui_only?: boolean
+		content?: string
+	}
 }
 
 export interface ApiStreamReasoningChunk {