{"record":{"id":"eaaf2c0b658d91e4","repo":"HKUDS/nanobot","slug":"codex-image-generation-failed-http-response-stat","errorCode":null,"errorMessage":"Codex image generation failed (HTTP {response.status_code}): {detail}","messagePattern":"Codex image generation failed \\(HTTP (.+?)\\): (.+?)","errorType":"exception","errorClass":"ImageGenerationError","httpStatus":null,"severity":"error","filePath":"nanobot/providers/image_generation.py","lineNumber":1467,"sourceCode":"            \"store\": False,\n        }\n        body.update(self.extra_body)\n\n        logger.info(\"Codex Responses API request: POST {}/codex/responses body={}\",\n                       self.api_base, {k: v for k, v in body.items() if k != \"input\"})\n\n        response = await self._http_post(\n            f\"{self.api_base}/codex/responses\",\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(\"Codex Responses API error ({}): {}\", response.status_code, detail)\n            raise ImageGenerationError(\n                f\"Codex image generation failed (HTTP {response.status_code}): {detail}\"\n            ) from exc\n\n        images, content_text = await _parse_codex_sse_images(response)\n\n        raw = {\"status\": \"completed\"}\n        self._require_images(images, raw)\n\n        return GeneratedImageResponse(images=images, content=content_text, raw=raw)\n\n\ndef _openai_size(\n    model: str,\n    aspect_ratio: str | None,\n    image_size: str | None,\n) -> str:\n    \"\"\"Resolve aspect ratio or image_size to an OpenAI Images API size string.\"\"\"\n    sizes, supported_sizes = _openai_size_options(model)","sourceCodeStart":1449,"sourceCodeEnd":1485,"githubUrl":"https://github.com/HKUDS/nanobot/blob/42f37dc4c0e409eac7818a82d165c5f2757bc075/nanobot/providers/image_generation.py#L1449-L1485","documentation":"Error \"Codex image generation failed (HTTP {response.status_code}): {detail}\" thrown in HKUDS/nanobot.","triggerScenarios":"Thrown at nanobot/providers/image_generation.py:1467 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"}