chore(deps): update dependency ai to v7

src/api/providers/__tests__/openai-compatible.spec.ts

@@ -120,6 +120,36 @@ describe("OpenAICompatibleHandler", () => {
 			expect(textChunks[0].text).toBe("Test response")
 		})
 
+		it("should map cache read and reasoning tokens from ai v7 usage details", async () => {
+			async function* mockFullStream() {
+				yield { type: "text-delta", text: "ok" }
+			}
+
+			mockStreamText.mockReturnValue({
+				fullStream: mockFullStream(),
+				usage: Promise.resolve({
+					inputTokens: 20,
+					outputTokens: 10,
+					inputTokenDetails: { cacheReadTokens: 7 },
+					outputTokenDetails: { reasoningTokens: 4 },
+					raw: {},
+				}),
+			})
+
+			const chunks: ApiStreamChunk[] = []
+			for await (const chunk of handler.createMessage(systemPrompt, messages)) {
+				chunks.push(chunk)
+			}
+
+			expect(chunks.find((chunk) => chunk.type === "usage")).toEqual({
+				type: "usage",
+				inputTokens: 20,
+				outputTokens: 10,
+				cacheReadTokens: 7,
+				reasoningTokens: 4,
+			})
+		})
+
 		it("should handle multiple stream parts and yield usage metrics", async () => {
 			async function* mockFullStream() {
 				yield { type: "text-delta", text: "First part" }

src/api/providers/openai-compatible.ts

@@ -89,18 +89,16 @@ export abstract class OpenAICompatibleHandler extends BaseProvider implements Si
 	protected processUsageMetrics(usage: {
 		inputTokens?: number
 		outputTokens?: number
-		details?: {
-			cachedInputTokens?: number
-			reasoningTokens?: number
-		}
+		inputTokenDetails?: { cacheReadTokens?: number }
+		outputTokenDetails?: { reasoningTokens?: number }
 		raw?: Record<string, unknown>
 	}): ApiStreamUsageChunk {
 		return {
 			type: "usage",
 			inputTokens: usage.inputTokens || 0,
 			outputTokens: usage.outputTokens || 0,
-			cacheReadTokens: usage.details?.cachedInputTokens,
-			reasoningTokens: usage.details?.reasoningTokens,
+			cacheReadTokens: usage.inputTokenDetails?.cacheReadTokens,
+			reasoningTokens: usage.outputTokenDetails?.reasoningTokens,
 		}
 	}
 

src/package.json

@@ -559,7 +559,7 @@
 		"@types/vscode": "1.100.0",
 		"@vitest/coverage-v8": "4.1.9",
 		"@vscode/vsce": "3.9.2",
-		"ai": "6.0.218",
+		"ai": "7.0.137",
 		"esbuild-wasm": "0.28.1",
 		"execa": "9.6.1",
 		"mkdirp": "3.0.1",