From 805519befb8355294e24aa68f809af3d8dff1fab Mon Sep 17 00:00:00 2001
From: Chewji <126886556+Chewji9875@users.noreply.github.com>
Date: Wed, 24 Jun 2026 08:52:50 +0700
Subject: [PATCH] fix(antigravity): exclude standard Gemini rate limit message
 from quota exhaustion keywords (#4810)

Integrated into release/v3.8.36
---
 open-sse/services/antigravity429Engine.ts         |  1 -
 tests/unit/antigravity-429-quota-cooldown.test.ts | 11 +++++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/open-sse/services/antigravity429Engine.ts b/open-sse/services/antigravity429Engine.ts
index 36364a9e6c..909ed8adff 100644
--- a/open-sse/services/antigravity429Engine.ts
+++ b/open-sse/services/antigravity429Engine.ts
@@ -53,7 +53,6 @@ const CREDITS_EXHAUSTED_KEYWORDS = [
   "minimumcreditamountforusage",
   "minimum credit amount for usage",
   "minimum credit",
-  "resource has been exhausted",
 ];
 
 const SHORT_COOLDOWN_MS = 5 * 60 * 1000; // 5 minutes
diff --git a/tests/unit/antigravity-429-quota-cooldown.test.ts b/tests/unit/antigravity-429-quota-cooldown.test.ts
index 3791e4ff2a..f0776c9694 100644
--- a/tests/unit/antigravity-429-quota-cooldown.test.ts
+++ b/tests/unit/antigravity-429-quota-cooldown.test.ts
@@ -55,6 +55,17 @@ test("classify429: AG 'Individual quota reached' message → quota_exhausted", (
   assert.equal(classify429(msg), "quota_exhausted");
 });
 
+test("classify429: standard Gemini rate limit 'resource has been exhausted' -> rate_limited or unknown, not quota_exhausted", () => {
+  const msg =
+    "RESOURCE_EXHAUSTED: Resource has been exhausted (e.g. queries per minute limit was reached).";
+  const result = classify429(msg);
+  assert.notEqual(
+    result,
+    "quota_exhausted",
+    "RESOURCE_EXHAUSTED rate limit should not be classified as quota_exhausted"
+  );
+});
+
 // ── DB persistence (the missing wire — Bug #2) ───────────────────────────────
 
 test("markConnectionQuotaExhausted persists 24h cooldown; isConnectionRateLimited returns true", async () => {