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fix(agents): handle overloaded failover separately (#38301)

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* fix(agents): skip auth-profile failure on overload

* fix(agents): note overload auth-profile fallback fix

* fix(agents): classify overloaded failures separately

* fix(agents): back off before overload failover

* fix(agents): tighten overload probe and backoff state

* fix(agents): persist overloaded cooldown across runs

* fix(agents): tighten overloaded status handling

* test(agents): add overload regression coverage

* fix(agents): restore runner imports after rebase

* test(agents): add overload fallback integration coverage

* fix(agents): harden overloaded failover abort handling

* test(agents): tighten overload classifier coverage

* test(agents): cover all-overloaded fallback exhaustion

* fix(cron): retry overloaded fallback summaries

* fix(cron): treat HTTP 529 as overloaded retry
This commit is contained in:
Altay
2026-03-07 01:42:11 +03:00
committed by GitHub
parent 110ca23bab
commit 6e962d8b9e
36 changed files with 1036 additions and 84 deletions
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48
src/agents/model-fallback.probe.test.ts
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@@ -53,7 +53,7 @@ function expectPrimaryProbeSuccess(
expect(result.result).toBe(expectedResult);
expect(run).toHaveBeenCalledTimes(1);
expect(run).toHaveBeenCalledWith("openai", "gpt-4.1-mini", {
allowRateLimitCooldownProbe: true,
allowTransientCooldownProbe: true,
});
}
@@ -200,10 +200,48 @@ describe("runWithModelFallback – probe logic", () => {
expect(result.result).toBe("fallback-ok");
expect(run).toHaveBeenCalledTimes(2);
expect(run).toHaveBeenNthCalledWith(1, "openai", "gpt-4.1-mini", {
allowRateLimitCooldownProbe: true,
allowTransientCooldownProbe: true,
});
expect(run).toHaveBeenNthCalledWith(2, "anthropic", "claude-haiku-3-5", {
allowRateLimitCooldownProbe: true,
allowTransientCooldownProbe: true,
});
});
it("attempts non-primary fallbacks during overloaded cooldown after primary probe failure", async () => {
const cfg = makeCfg({
agents: {
defaults: {
model: {
primary: "openai/gpt-4.1-mini",
fallbacks: ["anthropic/claude-haiku-3-5", "google/gemini-2-flash"],
},
},
},
} as Partial<OpenClawConfig>);
mockedIsProfileInCooldown.mockReturnValue(true);
mockedGetSoonestCooldownExpiry.mockReturnValue(NOW + 30 * 1000);
mockedResolveProfilesUnavailableReason.mockReturnValue("overloaded");
const run = vi
.fn()
.mockRejectedValueOnce(Object.assign(new Error("service overloaded"), { status: 503 }))
.mockResolvedValue("fallback-ok");
const result = await runWithModelFallback({
cfg,
provider: "openai",
model: "gpt-4.1-mini",
run,
});
expect(result.result).toBe("fallback-ok");
expect(run).toHaveBeenCalledTimes(2);
expect(run).toHaveBeenNthCalledWith(1, "openai", "gpt-4.1-mini", {
allowTransientCooldownProbe: true,
});
expect(run).toHaveBeenNthCalledWith(2, "anthropic", "claude-haiku-3-5", {
allowTransientCooldownProbe: true,
});
});
@@ -326,10 +364,10 @@ describe("runWithModelFallback – probe logic", () => {
});
expect(run).toHaveBeenNthCalledWith(1, "openai", "gpt-4.1-mini", {
allowRateLimitCooldownProbe: true,
allowTransientCooldownProbe: true,
});
expect(run).toHaveBeenNthCalledWith(2, "openai", "gpt-4.1-mini", {
allowRateLimitCooldownProbe: true,
allowTransientCooldownProbe: true,
});
});
});