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fix(agent): retain image fault records and show actionable recovery messages

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134 2026-10-21 10:26:59 +08:00
parent f27d8dc5d2
commit 54700b3ebb
2 changed files with 17 additions and 1 deletions
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11
lib/canvas/generate-image.ts
View File

@ -5700,7 +5700,7 @@ export async function generateCanvasImage(
selectedModelId: selectedModel.model.modelId,
error: caughtError instanceof Error ? caughtError.message : String(caughtError),
});
} else if (request.agentImageMode === "auto") {
} else if (request.agentImageMode) {
const failure = agentImageFailurePolicy(caughtError);
if (failure.pause) await agentImageCircuitStore.fail(selectedModel, failure.pause);
} else {
@ -5867,5 +5867,14 @@ export async function generateCanvasImage(
throw caughtError;
}
if (request.agentImageMode) {
const message = String((caughtError as { message?: string })?.message || "");
if (/content.?policy|moderation|safety|违规|敏感/i.test(message)) throw new Error("当前图片内容无法处理，请调整描述或参考图后重试。");
if ((caughtError as { providerOutcomeUnknown?: boolean })?.providerOutcomeUnknown || /may still be running|仍在处理|outcome.unknown|timed out|timeout|超时|fetch failed|econnreset/i.test(message))
throw new Error("图片任务的结果暂未确认，已保留任务记录，请先确认原任务结果，避免重复生成。");
throw new Error(request.agentImageMode === "pinned"
? "你指定的生图模型本次未能完成，请稍后重试或手动更换模型；系统未自动切换。"
: "当前图片通道暂时未能完成任务，已尝试可用的备用模型，请稍后继续；已有结果会保留。");
}
throw caughtError;
}

7
tests/routes/canvas-agent-runtime-image-failover.test.ts
View File

@ -76,3 +76,10 @@ test("provider adapters that include HTTP status or quota only in their message
}
expect(agentImageFailurePolicy(new Error("invalid input (HTTP 400)")).retry).toBe(false);
});
test("exhausted automatic channels and pinned failures show useful messages without provider diagnostics", async () => {
const h = harness({ generate: () => { throw Object.assign(new Error("provider-internal-trace HTTP 503"), { status: 503 }); } });
await expect(h.generate(h.request)).rejects.toThrow("已尝试可用的备用模型");
await expect(h.generate({ ...h.request, agentImageMode: "pinned" })).rejects.toThrow("系统未自动切换");
});