Use performance.now instead of Date.now

.changeset/gold-radios-cover.md

@@ -0,0 +1,5 @@
+---
+"kilo-code": patch
+---
+
+The rate limiter no longer generates timeouts longer than the configured limit.

src/core/task/Task.ts

@@ -2699,10 +2699,19 @@ export class Task extends EventEmitter<TaskEvents> implements TaskLike {
 		// Use the shared timestamp so that subtasks respect the same rate-limit
 		// window as their parent tasks.
 		if (Task.lastGlobalApiRequestTime) {
-			const now = Date.now()
+			const now = performance.now() // kilocode_change
 			const timeSinceLastRequest = now - Task.lastGlobalApiRequestTime
 			const rateLimit = apiConfiguration?.rateLimitSeconds || 0
 			rateLimitDelay = Math.ceil(Math.max(0, rateLimit * 1000 - timeSinceLastRequest) / 1000)
+
+			// kilocode_change start
+			if (rateLimitDelay > rateLimit) {
+				console.warn(
+					`rateLimitDelay ${rateLimitDelay}s is larger than the configured rateLimit ${rateLimit}s; this makes no sense`,
+				)
+				rateLimitDelay = rateLimit
+			}
+			// kilocode_change end
 		}
 
 		// Only show rate limiting message if we're not retrying. If retrying, we'll include the delay there.
@@ -2717,7 +2726,7 @@ export class Task extends EventEmitter<TaskEvents> implements TaskLike {
 
 		// Update last request time before making the request so that subsequent
 		// requests — even from new subtasks — will honour the provider's rate-limit.
-		Task.lastGlobalApiRequestTime = Date.now()
+		Task.lastGlobalApiRequestTime = performance.now() // kilocode_change
 
 		const systemPrompt = await this.getSystemPrompt()
 		this.lastUsedInstructions = systemPrompt

src/core/task/__tests__/Task.spec.ts

@@ -1114,9 +1114,11 @@ describe("Cline", () => {
 				await parentIterator.next()
 
 				// Simulate time passing (more than rate limit)
-				const originalDateNow = Date.now
-				const mockTime = Date.now() + (mockApiConfig.rateLimitSeconds + 1) * 1000
-				Date.now = vi.fn(() => mockTime)
+				// kilocode_change start: use performance instead of Date
+				const originalDateNow = performance.now
+				const mockTime = performance.now() + (mockApiConfig.rateLimitSeconds + 1) * 1000
+				performance.now = vi.fn(() => mockTime)
+				// kilocode_change end
 
 				// Create a subtask after time has passed
 				const child = new Task({
@@ -1139,7 +1141,7 @@ describe("Cline", () => {
 				expect(mockDelay).not.toHaveBeenCalled()
 
 				// Restore Date.now
-				Date.now = originalDateNow
+				performance.now = originalDateNow // kilocode_change
 			})
 
 			it("should share rate limiting across multiple subtasks", async () => {