{"record":{"id":"720a94467735d6c9","repo":"HKUDS/nanobot","slug":"custom-image-generation-failed-http-response-sta","errorCode":null,"errorMessage":"Custom image generation failed (HTTP {response.status_code}): {detail}","messagePattern":"Custom image generation failed \\(HTTP (.+?)\\): (.+?)","errorType":"exception","errorClass":"ImageGenerationError","httpStatus":null,"severity":"error","filePath":"nanobot/providers/image_generation.py","lineNumber":1351,"sourceCode":"            \"n\": 1,\n            \"size\": self._custom_size(aspect_ratio, image_size),\n        }\n        body.update(self.extra_body)\n\n        logger.info(\"Custom Images API request: POST {}/images/generations body={}\", self.api_base, body)\n\n        response = await self._http_post(\n            f\"{self.api_base}/images/generations\",\n            headers=headers,\n            body=body,\n        )\n\n        try:\n            response.raise_for_status()\n        except httpx.HTTPStatusError as exc:\n            detail = response.text[:1000]\n            logger.error(\"Custom Images API error ({}): {}\", response.status_code, detail)\n            raise ImageGenerationError(\n                f\"Custom image generation failed (HTTP {response.status_code}): {detail}\"\n            ) from exc\n\n        payload = response.json()\n        logger.info(\"Custom Images API response ({}): {}\", response.status_code,\n                       {k: v for k, v in payload.items() if k != \"data\"})\n\n        images = await _openai_images_from_payload(payload, proxy=self.proxy)\n\n        self._require_images(images, payload)\n\n        return GeneratedImageResponse(images=images, content=\"\", raw=payload)\n\n\n# ---------------------------------------------------------------------------\n# OpenAI Codex image generation\n# ---------------------------------------------------------------------------\n","sourceCodeStart":1333,"sourceCodeEnd":1369,"githubUrl":"https://github.com/HKUDS/nanobot/blob/42f37dc4c0e409eac7818a82d165c5f2757bc075/nanobot/providers/image_generation.py#L1333-L1369","documentation":"Error \"Custom image generation failed (HTTP {response.status_code}): {detail}\" thrown in HKUDS/nanobot.","triggerScenarios":"Thrown at nanobot/providers/image_generation.py:1351 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"42f37dc4c0e409eac7818a82d165c5f2757bc075","analyzedAt":"2026-08-26T00:18:52.276Z","schemaVersion":2},"datasetVersion":"2026-08-26T04:18:47.238Z"}