Skip to content

[v3.8.50] fix: treat zero-reset Antigravity 429s as transient #8626

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
diegosouzapw merged 2 commits into from
Aug 6, 2026
Merged

[v3.8.50] fix: treat zero-reset Antigravity 429s as transient #8626

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
fae1a04
fix: treat zero-reset Antigravity 429s as transient
escaladaonline Jul 26, 2026
7c9c92a
chore: merge release/v3.8.50 into fix/antigravity-zero-reset-rate-limit
escaladaonline Aug 5, 2026
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
8 changes: 8 additions & 0 deletions open-sse/services/antigravity429Engine.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,14 @@ const FULL_QUOTA_COOLDOWN_MS = 24 * 60 * 60 * 1000; // 24 hours
export function classify429(errorMessage: string): Category {
const lower = (errorMessage || "").toLowerCase();

// Cloud Code may report an exhausted-capacity message with a zero reset
// window for a burst/RPM throttle. The explicit zero reset is stronger
// evidence than the generic wording, so retry briefly instead of applying
// the durable quota cooldown.
if (/\breset\s+(?:after|in)\s+0s\b/.test(lower)) {
return "rate_limited";
}

// Check for quota exhaustion first (most specific)
for (const kw of QUOTA_EXHAUSTED_KEYWORDS) {
if (lower.includes(kw)) return "quota_exhausted";
Expand Down
10 changes: 10 additions & 0 deletions tests/unit/antigravity-429-quota-cooldown.test.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -70,6 +70,16 @@ test("classify429: standard Gemini rate limit 'resource has been exhausted' -> r
);
});

test("classify429: exhausted capacity with reset after 0s is rate_limited", () => {
const message = "You have exhausted your capacity on this model. Your quota will reset after 0s.";
const category = classify429(message);
assert.equal(category, "rate_limited");

const decision = decide429(category, 2_000);
assert.equal(decision.kind, "soft_retry");
assert.equal(decision.retryAfterMs, 2_000);
});

// ── DB persistence (the missing wire — Bug #2) ───────────────────────────────

test("markConnectionQuotaExhausted persists 24h cooldown; isConnectionRateLimited returns true", async () => {
Expand Down
Loading