fix: adjust throttle

Author: caiopizzol

src/fipe/client.ts

@@ -50,12 +50,9 @@ export class FipeClient {
 
   private recordSuccess(): void {
     this.successCount++;
-    // After 5 consecutive successes, halve the distance to baseline
-    if (this.successCount >= 5 && this.currentThrottleMs > env.RATE_LIMIT_MS) {
-      const newThrottle = Math.max(
-        Math.floor((this.currentThrottleMs + env.RATE_LIMIT_MS) / 2),
-        env.RATE_LIMIT_MS,
-      );
+    // After 10 consecutive successes, reduce throttle by 25%
+    if (this.successCount >= 10 && this.currentThrottleMs > env.RATE_LIMIT_MS) {
+      const newThrottle = Math.max(Math.floor(this.currentThrottleMs * 0.75), env.RATE_LIMIT_MS);
       if (newThrottle !== this.currentThrottleMs) {
         console.log(
           `Throttle recovery: decreasing from ${this.currentThrottleMs}ms to ${newThrottle}ms`,