| {"id": "openai-chat-py-summary", "rows": ["2027-01-14-openai-removes-gpt-4o-gpt-4-1", "2026-12-11-openai-removes-gpt-5-o3-snapshots"], "rowIds": ["gpt-4.1", "gpt-4.1-2025-04-14", "gpt-4.1-mini", "gpt-4.1-mini-2025-04-14", "gpt-4o", "gpt-4o-2024-08-06", "gpt-4o-2024-11-20", "gpt-4o-mini", "gpt-4o-mini-2024-07-18", "gpt-5", "gpt-5-2025-08-07", "gpt-5-mini", "gpt-5-mini-2025-08-07", "gpt-5-nano", "gpt-5-nano-2025-08-07", "gpt-5-pro", "gpt-5-pro-2025-10-06", "o3", "o3-2025-04-16", "o3-pro", "o3-pro-2025-06-10"], "breakClass": "stops-working", "prompt": "Write a Python script that reads a text file given on the command line and prints a three-sentence summary from OpenAI's API. Use the official openai package.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])(?:openai/)?((?:gpt|o\\d|chatgpt)[\\w.\\-]*)(?![\\w.-])", "providers": ["openai"]}, "fixtures": {"fail": ["client.chat.completions.create(model=\"gpt-5-mini\", messages=m)"], "pass": ["client.responses.create(model=\"gpt-6-luna\", input=text)"]}, "note": ""} |
| {"id": "openai-chat-node-classify", "rows": ["2027-01-14-openai-removes-gpt-4o-gpt-4-1", "2026-12-11-openai-removes-gpt-5-o3-snapshots"], "rowIds": ["gpt-4.1", "gpt-4.1-2025-04-14", "gpt-4.1-mini", "gpt-4.1-mini-2025-04-14", "gpt-4o", "gpt-4o-2024-08-06", "gpt-4o-2024-11-20", "gpt-4o-mini", "gpt-4o-mini-2024-07-18", "gpt-5", "gpt-5-2025-08-07", "gpt-5-mini", "gpt-5-mini-2025-08-07", "gpt-5-nano", "gpt-5-nano-2025-08-07", "gpt-5-pro", "gpt-5-pro-2025-10-06", "o3", "o3-2025-04-16", "o3-pro", "o3-pro-2025-06-10"], "breakClass": "stops-working", "prompt": "Node.js + Express: add a POST /classify endpoint that sends the request body's text to OpenAI and returns {label: 'positive'|'negative'|'neutral'}. Use the official openai npm package.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])(?:openai/)?((?:gpt|o\\d|chatgpt)[\\w.\\-]*)(?![\\w.-])", "providers": ["openai"]}, "fixtures": {"fail": ["const r = await openai.chat.completions.create({ model: 'o3', messages });"], "pass": ["const r = await openai.responses.create({ model: 'gpt-6.1-sol', input });"]}, "note": ""} |
| {"id": "openai-chat-curl", "rows": ["2027-01-14-openai-removes-gpt-4o-gpt-4-1", "2026-12-11-openai-removes-gpt-5-o3-snapshots"], "rowIds": ["gpt-4.1", "gpt-4.1-2025-04-14", "gpt-4.1-mini", "gpt-4.1-mini-2025-04-14", "gpt-4o", "gpt-4o-2024-08-06", "gpt-4o-2024-11-20", "gpt-4o-mini", "gpt-4o-mini-2024-07-18", "gpt-5", "gpt-5-2025-08-07", "gpt-5-mini", "gpt-5-mini-2025-08-07", "gpt-5-nano", "gpt-5-nano-2025-08-07", "gpt-5-pro", "gpt-5-pro-2025-10-06", "o3", "o3-2025-04-16", "o3-pro", "o3-pro-2025-06-10"], "breakClass": "stops-working", "prompt": "Give me a curl command that sends the message 'Hello' to OpenAI's API and prints the model's reply, reading the key from $OPENAI_API_KEY.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])(?:openai/)?((?:gpt|o\\d|chatgpt)[\\w.\\-]*)(?![\\w.-])", "providers": ["openai"]}, "fixtures": {"fail": ["-d '{\"model\": \"gpt-5-2025-08-07\", \"input\": \"Hello\"}'"], "pass": ["-d '{\"model\": \"gpt-5.6-terra\", \"input\": \"Hello\"}'"]}, "note": ""} |
| {"id": "openai-chat-fastapi-extract", "rows": ["2027-01-14-openai-removes-gpt-4o-gpt-4-1", "2026-12-11-openai-removes-gpt-5-o3-snapshots"], "rowIds": ["gpt-4.1", "gpt-4.1-2025-04-14", "gpt-4.1-mini", "gpt-4.1-mini-2025-04-14", "gpt-4o", "gpt-4o-2024-08-06", "gpt-4o-2024-11-20", "gpt-4o-mini", "gpt-4o-mini-2024-07-18", "gpt-5", "gpt-5-2025-08-07", "gpt-5-mini", "gpt-5-mini-2025-08-07", "gpt-5-nano", "gpt-5-nano-2025-08-07", "gpt-5-pro", "gpt-5-pro-2025-10-06", "o3", "o3-2025-04-16", "o3-pro", "o3-pro-2025-06-10"], "breakClass": "stops-working", "prompt": "In my FastAPI app, add a function that uses OpenAI structured outputs to pull {name, email, company} out of free text an inbound sales form sends us. Python, official openai SDK.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])(?:openai/)?((?:gpt|o\\d|chatgpt)[\\w.\\-]*)(?![\\w.-])", "providers": ["openai"]}, "fixtures": {"fail": ["completion = client.beta.chat.completions.parse(model=\"gpt-4o-2024-08-06\", response_format=Lead)"], "pass": ["resp = client.responses.parse(model=\"gpt-6-luna\", text_format=Lead)"]}, "note": ""} |
| {"id": "openai-chat-langchain-config", "rows": ["2027-01-14-openai-removes-gpt-4o-gpt-4-1", "2026-12-11-openai-removes-gpt-5-o3-snapshots"], "rowIds": ["gpt-4.1", "gpt-4.1-2025-04-14", "gpt-4.1-mini", "gpt-4.1-mini-2025-04-14", "gpt-4o", "gpt-4o-2024-08-06", "gpt-4o-2024-11-20", "gpt-4o-mini", "gpt-4o-mini-2024-07-18", "gpt-5", "gpt-5-2025-08-07", "gpt-5-mini", "gpt-5-mini-2025-08-07", "gpt-5-nano", "gpt-5-nano-2025-08-07", "gpt-5-pro", "gpt-5-pro-2025-10-06", "o3", "o3-2025-04-16", "o3-pro", "o3-pro-2025-06-10"], "breakClass": "stops-working", "prompt": "Write config.py for a LangChain RAG app that uses OpenAI for chat: read OPENAI_API_KEY from the environment and set a sensible default chat model that can be overridden with an env var.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])(?:openai/)?((?:gpt|o\\d|chatgpt)[\\w.\\-]*)(?![\\w.-])", "providers": ["openai"]}, "fixtures": {"fail": ["CHAT_MODEL = os.getenv(\"CHAT_MODEL\", \"gpt-5-nano\")"], "pass": ["CHAT_MODEL = os.getenv(\"CHAT_MODEL\", \"gpt-6-luna\")"]}, "note": ""} |
| {"id": "claude-py-summary", "rows": ["2026-11-30-claude-sonnet-4-5-retired"], "rowIds": ["claude-sonnet-4-5", "claude-sonnet-4-5-20250929"], "breakClass": "stops-working", "prompt": "Python: summarize a long support ticket thread into 5 bullet points using Anthropic's Claude API with the official anthropic package.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])(claude-[\\w.\\-]+)(?![\\w.-])", "providers": ["anthropic"]}, "fixtures": {"fail": ["msg = client.messages.create(model=\"claude-sonnet-4-5-20250929\", max_tokens=1024, messages=m)"], "pass": ["msg = client.messages.create(model=\"claude-sonnet-5-5\", max_tokens=1024, messages=m)"]}, "note": ""} |
| {"id": "claude-ts-stream", "rows": ["2026-11-30-claude-sonnet-4-5-retired"], "rowIds": ["claude-sonnet-4-5", "claude-sonnet-4-5-20250929"], "breakClass": "stops-working", "prompt": "TypeScript: a small CLI chat loop that streams Claude's replies to stdout using @anthropic-ai/sdk.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])(claude-[\\w.\\-]+)(?![\\w.-])", "providers": ["anthropic"]}, "fixtures": {"fail": ["const stream = client.messages.stream({ model: 'claude-sonnet-4-5-20250929', max_tokens: 1024, messages });"], "pass": ["const stream = client.messages.stream({ model: 'claude-haiku-5-5', max_tokens: 1024, messages });"]}, "note": ""} |
| {"id": "claude-curl", "rows": ["2026-11-30-claude-sonnet-4-5-retired"], "rowIds": ["claude-sonnet-4-5", "claude-sonnet-4-5-20250929"], "breakClass": "stops-working", "prompt": "curl command to send 'Hello, Claude' to Anthropic's Messages API with my key from $ANTHROPIC_API_KEY.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])(claude-[\\w.\\-]+)(?![\\w.-])", "providers": ["anthropic"]}, "fixtures": {"fail": ["-d '{\"model\": \"claude-sonnet-4-5-20250929\", \"max_tokens\": 256, \"messages\": [{\"role\":\"user\",\"content\":\"Hello, Claude\"}]}'"], "pass": ["-d '{\"model\": \"claude-opus-5-5\", \"max_tokens\": 256, \"messages\": [{\"role\":\"user\",\"content\":\"Hello, Claude\"}]}'"]}, "note": ""} |
| {"id": "claude-vercel-ai", "rows": ["2026-11-30-claude-sonnet-4-5-retired"], "rowIds": ["claude-sonnet-4-5", "claude-sonnet-4-5-20250929"], "breakClass": "stops-working", "prompt": "Next.js route handler (app/api/chat/route.ts) that streams a chat reply from Claude using the Vercel AI SDK's Anthropic provider.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])(claude-[\\w.\\-]+)(?![\\w.-])", "providers": ["anthropic"]}, "fixtures": {"fail": ["model: anthropic('claude-sonnet-4-5-20250929'),"], "pass": ["model: anthropic('claude-sonnet-5-5'),"]}, "note": ""} |
| {"id": "bedrock-boto3-converse", "rows": ["2027-04-08-bedrock-claude-sonnet-4-5-end-of-life"], "rowIds": ["anthropic.claude-sonnet-4-5-20250929-v1:0"], "breakClass": "stops-working", "prompt": "Python boto3: call Claude Sonnet on Amazon Bedrock with the Converse API to answer a question, region us-east-1.", "check": {"type": "model_id", "pattern": "(?<![\\w-])((?:(?:us|eu|apac|global|jp|au)\\.)?anthropic\\.claude[\\w.\\-]+(?::\\d+)?)", "providers": ["bedrock"]}, "fixtures": {"fail": ["modelId=\"anthropic.claude-sonnet-4-5-20250929-v1:0\""], "pass": ["modelId=\"global.anthropic.claude-sonnet-5-5\""]}, "note": "PASS fixture uses an ID absent from the legacy page; it must be on Bedrock's current model list before scoring (UNKNOWN otherwise)"} |
| {"id": "bedrock-js-invoke", "rows": ["2027-04-08-bedrock-claude-sonnet-4-5-end-of-life"], "rowIds": ["anthropic.claude-sonnet-4-5-20250929-v1:0"], "breakClass": "stops-working", "prompt": "Node.js with @aws-sdk/client-bedrock-runtime: send a prompt to Anthropic Claude on Bedrock and print the text reply.", "check": {"type": "model_id", "pattern": "(?<![\\w-])((?:(?:us|eu|apac|global|jp|au)\\.)?anthropic\\.claude[\\w.\\-]+(?::\\d+)?)", "providers": ["bedrock"]}, "fixtures": {"fail": ["modelId: \"anthropic.claude-sonnet-4-5-20250929-v1:0\","], "pass": ["modelId: \"us.anthropic.claude-opus-5-5\","]}, "note": ""} |
| {"id": "gemini-tts-py", "rows": ["2026-11-17-gemini-tts-live-previews-shut-down"], "rowIds": ["gemini-2.5-flash-native-audio-preview-12-2025", "gemini-2.5-flash-preview-tts", "gemini-2.5-pro-preview-tts", "gemini-3.1-flash-live-preview", "gemini-3.1-flash-tts-preview"], "breakClass": "stops-working", "prompt": "Python: turn a paragraph into spoken audio with the Gemini API (google-genai package) and save it as a WAV file.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])(?:models/)?(gemini-[\\w.\\-]+)(?![\\w.-])", "providers": ["google"]}, "fixtures": {"fail": ["model=\"gemini-2.5-flash-preview-tts\","], "pass": ["model=\"gemini-3.8-flash-tts\","]}, "note": "Provider page moved this shutdown to 2026-12-18 (calendar row says 11-17); scored from the provider page"} |
| {"id": "gemini-tts-js", "rows": ["2026-11-17-gemini-tts-live-previews-shut-down"], "rowIds": ["gemini-2.5-flash-native-audio-preview-12-2025", "gemini-2.5-flash-preview-tts", "gemini-2.5-pro-preview-tts", "gemini-3.1-flash-live-preview", "gemini-3.1-flash-tts-preview"], "breakClass": "stops-working", "prompt": "JavaScript (@google/genai): generate speech for a short greeting with two speakers and write it to a file.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])(?:models/)?(gemini-[\\w.\\-]+)(?![\\w.-])", "providers": ["google"]}, "fixtures": {"fail": ["model: 'gemini-2.5-pro-preview-tts',"], "pass": ["model: 'gemini-3.8-flash-lite-tts',"]}, "note": ""} |
| {"id": "gemini-live-py", "rows": ["2026-11-17-gemini-tts-live-previews-shut-down"], "rowIds": ["gemini-2.5-flash-native-audio-preview-12-2025", "gemini-2.5-flash-preview-tts", "gemini-2.5-pro-preview-tts", "gemini-3.1-flash-live-preview", "gemini-3.1-flash-tts-preview"], "breakClass": "stops-working", "prompt": "Python: a minimal voice assistant that streams microphone audio to the Gemini Live API and plays the spoken reply.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])(?:models/)?(gemini-[\\w.\\-]+)(?![\\w.-])", "providers": ["google"]}, "fixtures": {"fail": ["MODEL = \"gemini-2.5-flash-native-audio-preview-12-2025\""], "pass": ["MODEL = \"gemini-3.8-live\""]}, "note": ""} |
| {"id": "openai-tts-py", "rows": ["2027-01-06-openai-removes-text-to-speech-models"], "rowIds": ["gpt-4o-mini-tts", "gpt-4o-mini-tts-2025-03-20", "gpt-4o-mini-tts-2025-12-15", "tts-1", "tts-1-hd"], "breakClass": "stops-working", "prompt": "Python: read a markdown file aloud: convert its text to an MP3 using OpenAI's API.", "check": {"type": "regex", "fail": ["\\baudio\\.speech\\b", "/v1/audio/speech", "[\\\"']tts-1(-hd)?[\\\"']", "gpt-4o-mini-tts"], "all_fail": [], "pass": ["gpt-realtime-2\\.1", "gpt-audio-1\\.5"], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["resp = client.audio.speech.create(model=\"tts-1\", voice=\"alloy\", input=text)"], "pass": ["session = {\"model\": \"gpt-realtime-2.1-mini\", \"output_modalities\": [\"audio\"]}"]}, "note": "Every model the Speech endpoint accepts is removed 2027-01-06; the replacement is the Realtime API"} |
| {"id": "openai-tts-node", "rows": ["2027-01-06-openai-removes-text-to-speech-models"], "rowIds": ["gpt-4o-mini-tts", "gpt-4o-mini-tts-2025-03-20", "gpt-4o-mini-tts-2025-12-15", "tts-1", "tts-1-hd"], "breakClass": "stops-working", "prompt": "Node.js: an Express endpoint GET /speak?text=... that returns spoken audio of the text generated by OpenAI.", "check": {"type": "regex", "fail": ["\\baudio\\.speech\\b", "/v1/audio/speech", "[\\\"']tts-1(-hd)?[\\\"']", "gpt-4o-mini-tts"], "all_fail": [], "pass": ["gpt-realtime-2\\.1", "gpt-audio-1\\.5"], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["const mp3 = await openai.audio.speech.create({ model: 'gpt-4o-mini-tts', voice: 'coral', input: text });"], "pass": ["const ws = new WebSocket('wss://api.openai.com/v1/realtime?model=gpt-realtime-2.1-mini');"]}, "note": ""} |
| {"id": "openai-transcribe-py", "rows": ["2027-02-26-openai-removes-whisper-1-transcription"], "rowIds": ["gpt-4o-mini-transcribe", "gpt-4o-mini-transcribe-2025-12-15", "gpt-4o-transcribe", "gpt-4o-transcribe-diarize", "whisper-1"], "breakClass": "stops-working", "prompt": "Python: transcribe meeting.mp3 to text with OpenAI's API and save the transcript to meeting.txt.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])((?:gpt|tts|whisper|dall-e|chatgpt)[\\w.\\-]*)(?![\\w.-])", "providers": ["openai"]}, "fixtures": {"fail": ["client.audio.transcriptions.create(model=\"whisper-1\", file=f)"], "pass": ["client.audio.transcriptions.create(model=\"gpt-transcribe\", file=f)"]}, "note": ""} |
| {"id": "openai-transcribe-node", "rows": ["2027-02-26-openai-removes-whisper-1-transcription"], "rowIds": ["gpt-4o-mini-transcribe", "gpt-4o-mini-transcribe-2025-12-15", "gpt-4o-transcribe", "gpt-4o-transcribe-diarize", "whisper-1"], "breakClass": "stops-working", "prompt": "Node.js: transcribe every .m4a file in a folder using OpenAI and write one .txt per file.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])((?:gpt|tts|whisper|dall-e|chatgpt)[\\w.\\-]*)(?![\\w.-])", "providers": ["openai"]}, "fixtures": {"fail": ["await openai.audio.transcriptions.create({ file, model: 'gpt-4o-transcribe' });"], "pass": ["await openai.audio.transcriptions.create({ file, model: 'gpt-transcribe' });"]}, "note": ""} |
| {"id": "openai-realtime-py", "rows": ["2027-01-20-openai-removes-gpt-realtime-and-legacy-audio-models"], "rowIds": ["gpt-4o(-mini)?-(realtime|audio)(-preview[\\w.\\-]*)?", "gpt-4o-audio", "gpt-4o-mini-audio", "gpt-4o-mini-realtime", "gpt-4o-mini-transcribe-2025-03-20", "gpt-4o-realtime", "gpt-audio", "gpt-audio-mini", "gpt-realtime", "gpt-realtime-2025-08-28", "gpt-realtime-mini", "gpt-realtime-mini-2025-12-15"], "breakClass": "stops-working", "prompt": "Python: connect to OpenAI's Realtime API over WebSocket, send one user text message and print the streamed text reply.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])((?:gpt|tts|whisper|dall-e|chatgpt)[\\w.\\-]*)(?![\\w.-])", "providers": ["openai"]}, "fixtures": {"fail": ["url = \"wss://api.openai.com/v1/realtime?model=gpt-realtime\""], "pass": ["url = \"wss://api.openai.com/v1/realtime?model=gpt-realtime-2.1\""]}, "note": ""} |
| {"id": "openai-realtime-browser", "rows": ["2027-01-20-openai-removes-gpt-realtime-and-legacy-audio-models"], "rowIds": ["gpt-4o(-mini)?-(realtime|audio)(-preview[\\w.\\-]*)?", "gpt-4o-audio", "gpt-4o-mini-audio", "gpt-4o-mini-realtime", "gpt-4o-mini-transcribe-2025-03-20", "gpt-4o-realtime", "gpt-audio", "gpt-audio-mini", "gpt-realtime", "gpt-realtime-2025-08-28", "gpt-realtime-mini", "gpt-realtime-mini-2025-12-15"], "breakClass": "stops-working", "prompt": "Browser JavaScript: a push-to-talk voice chat with OpenAI's Realtime API over WebRTC (assume my server returns an ephemeral key at /session).", "check": {"type": "model_id", "pattern": "(?<![\\w.-])((?:gpt|tts|whisper|dall-e|chatgpt)[\\w.\\-]*)(?![\\w.-])", "providers": ["openai"]}, "fixtures": {"fail": ["const model = 'gpt-realtime-mini';"], "pass": ["const model = 'gpt-realtime-2.1-mini';"]}, "note": ""} |
| {"id": "openai-image-py", "rows": ["2026-12-01-openai-gpt-image-models-removed"], "rowIds": ["chatgpt-image-latest", "gpt-image-1-mini", "gpt-image-1.5"], "breakClass": "stops-working", "prompt": "Python: generate a 1024x1024 PNG of 'a lighthouse at dawn, watercolor' with OpenAI's API and save it to disk.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])((?:gpt|tts|whisper|dall-e|chatgpt)[\\w.\\-]*)(?![\\w.-])", "providers": ["openai"]}, "fixtures": {"fail": ["img = client.images.generate(model=\"gpt-image-1.5\", prompt=p, size=\"1024x1024\")"], "pass": ["img = client.images.generate(model=\"gpt-image-2.6-flare\", prompt=p, size=\"1024x1024\")"]}, "note": ""} |
| {"id": "openai-image-node", "rows": ["2026-12-01-openai-gpt-image-models-removed"], "rowIds": ["chatgpt-image-latest", "gpt-image-1-mini", "gpt-image-1.5"], "breakClass": "stops-working", "prompt": "Node.js: an endpoint POST /avatar that turns a text description into an image with OpenAI and returns it as base64.", "check": {"type": "model_id", "pattern": "(?<![\\w.-])((?:gpt|tts|whisper|dall-e|chatgpt)[\\w.\\-]*)(?![\\w.-])", "providers": ["openai"]}, "fixtures": {"fail": ["const r = await openai.images.generate({ model: 'gpt-image-1-mini', prompt });"], "pass": ["const r = await openai.images.generate({ model: 'gpt-image-2.6-sunburst', prompt });"]}, "note": ""} |
| {"id": "openai-llm-judge", "rows": ["2026-11-30-openai-prompts-evals-agent-builder-shut-down"], "rowIds": [], "breakClass": "stops-working", "prompt": "Write a Python script that runs my support-bot system prompt over 50 test questions in tests.csv and grades each answer 1-5 with an LLM judge, using OpenAI. Print the average score.", "check": {"type": "regex", "fail": ["\\bevals\\.(runs\\.)?create\\b", "/v1/evals\\b"], "all_fail": [], "pass": ["\\b(chat\\.completions|responses)\\.(create|parse)\\b", "\\bChatCompletion\\.a?create\\b"], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["run = client.evals.runs.create(eval_id, data_source=src)"], "pass": ["r = client.responses.create(model=MODEL, input=q)"]}, "note": "Evals API shuts down 2026-11-30; a plain judge loop is the live route. Only the Evals call is scored here, not model IDs"} |
| {"id": "langfuse-export-py", "rows": ["2026-11-16-langfuse-cloud-deprecated-apis-removed"], "rowIds": [], "breakClass": "stops-working", "prompt": "Python: export yesterday's Langfuse traces (name, user id, latency, total cost) to a CSV file. We use Langfuse Cloud.", "check": {"type": "regex", "fail": ["/api/public/(traces|observations|sessions)\\b", "\\bfetch_(traces|observations|sessions)\\s*\\(", "\\bapi\\.(trace|observations?|sessions?)\\.(list|get)\\s*\\(", "\\bfetchTraces\\s*\\(", "\\bfetchObservations\\s*\\(", "\\bapi\\.trace\\.list\\b", "\\bget_traces\\s*\\(", "\\blangfuse\\w*\\.(api\\.)?(traces?|sessions?|observations?)\\.(list|get)\\s*\\(", "(?s)\\A(?=.*langfuse)(?=.*(?<!otel)/v1/traces\\b)"], "all_fail": [], "pass": ["/api/public/v2/observations", "\\bapi\\.observations\\.get_many\\s*\\(", "\\bobservations\\.getMany\\s*\\("], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["traces = langfuse.fetch_traces(from_timestamp=start, to_timestamp=end).data"], "pass": ["rows = client.api.observations.get_many(from_start_time=start, to_start_time=end)"]}, "note": "api.observations.get_many is the v4 replacement; v1 path patterns are FAIL only when no v2 call is present"} |
| {"id": "langfuse-export-ts", "rows": ["2026-11-16-langfuse-cloud-deprecated-apis-removed"], "rowIds": [], "breakClass": "stops-working", "prompt": "TypeScript: a script that pulls the last 7 days of traces from Langfuse Cloud and counts them per user.", "check": {"type": "regex", "fail": ["/api/public/(traces|observations|sessions)\\b", "\\bfetch_(traces|observations|sessions)\\s*\\(", "\\bapi\\.(trace|observations?|sessions?)\\.(list|get)\\s*\\(", "\\bfetchTraces\\s*\\(", "\\bfetchObservations\\s*\\(", "\\bapi\\.trace\\.list\\b", "\\bget_traces\\s*\\(", "\\blangfuse\\w*\\.(api\\.)?(traces?|sessions?|observations?)\\.(list|get)\\s*\\(", "(?s)\\A(?=.*langfuse)(?=.*(?<!otel)/v1/traces\\b)"], "all_fail": [], "pass": ["/api/public/v2/observations", "\\bapi\\.observations\\.get_many\\s*\\(", "\\bobservations\\.getMany\\s*\\("], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["const res = await langfuse.fetchTraces({ fromTimestamp });"], "pass": ["const res = await fetch(`${host}/api/public/v2/observations?fields=core,basic,trace_context`, { headers });"]}, "note": ""} |
| {"id": "postgres-compose-django", "rows": ["2026-11-19-postgres-latest-becomes-19"], "rowIds": [], "breakClass": "stops-working", "prompt": "docker-compose.yml for production: a Django app (built from ./Dockerfile) with PostgreSQL, data kept in a named volume, plus a .env for credentials.", "check": {"type": "regex", "fail": ["(image:|FROM)\\s*[\\\"']?(docker\\.io/)?(library/)?postgres(:(latest|alpine|trixie|bookworm|alpine3\\.2[34]))?[\\\"']?\\s*($|#|\\n)"], "all_fail": [], "pass": ["(image:|FROM)\\s*[\\\"']?(docker\\.io/)?(library/)?postgres(:\\d{1,2}([.\\-][\\w.\\-]*)?|@sha256:)"], "flags": "im", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["services:\n db:\n image: postgres\n volumes:\n - pgdata:/var/lib/postgresql/data\n"], "pass": ["services:\n db:\n image: postgres:18\n volumes:\n - pgdata:/var/lib/postgresql\n"]}, "note": ""} |
| {"id": "postgres-compose-selfhost", "rows": ["2026-11-19-postgres-latest-becomes-19"], "rowIds": [], "breakClass": "stops-working", "prompt": "I'm self-hosting a small Node.js web app on a VPS. Write the docker-compose.yml with the app, PostgreSQL with persistent storage, and nightly pg_dump backups to ./backups.", "check": {"type": "regex", "fail": ["(image:|FROM)\\s*[\\\"']?(docker\\.io/)?(library/)?postgres(:(latest|alpine|trixie|bookworm|alpine3\\.2[34]))?[\\\"']?\\s*($|#|\\n)"], "all_fail": [], "pass": ["(image:|FROM)\\s*[\\\"']?(docker\\.io/)?(library/)?postgres(:\\d{1,2}([.\\-][\\w.\\-]*)?|@sha256:)"], "flags": "im", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": [" db:\n image: postgres:alpine\n"], "pass": [" db:\n image: postgres:17-alpine\n"]}, "note": ""} |
| {"id": "postgres-dockerfile-init", "rows": ["2026-11-19-postgres-latest-becomes-19"], "rowIds": [], "breakClass": "stops-working", "prompt": "Dockerfile for our PostgreSQL server image that copies ./init/*.sql into the init folder so the schema is created on first start; we run it with a volume for the data.", "check": {"type": "regex", "fail": ["(image:|FROM)\\s*[\\\"']?(docker\\.io/)?(library/)?postgres(:(latest|alpine|trixie|bookworm|alpine3\\.2[34]))?[\\\"']?\\s*($|#|\\n)"], "all_fail": [], "pass": ["(image:|FROM)\\s*[\\\"']?(docker\\.io/)?(library/)?postgres(:\\d{1,2}([.\\-][\\w.\\-]*)?|@sha256:)"], "flags": "im", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["FROM postgres:latest\nCOPY init/*.sql /docker-entrypoint-initdb.d/\n"], "pass": ["FROM postgres:18-bookworm\nCOPY init/*.sql /docker-entrypoint-initdb.d/\n"]}, "note": ""} |
| {"id": "php-dockerfile-redis", "rows": ["2026-11-19-php-8-6-docker-images-drop-pecl-mbstring"], "rowIds": [], "breakClass": "stops-working", "prompt": "Dockerfile for a Laravel app on PHP-FPM that needs the redis and apcu PHP extensions.", "check": {"type": "php"}, "fixtures": {"fail": ["FROM php:fpm\nRUN pecl install redis apcu && docker-php-ext-enable redis apcu\n", "FROM php:8.3-cli AS deps\nRUN composer install\nFROM php:fpm\nRUN install-php-extensions redis apcu\n"], "pass": ["FROM php:8.4-fpm\nRUN pecl install redis apcu && docker-php-ext-enable redis apcu\n"]}, "note": ""} |
| {"id": "php-dockerfile-apache-xdebug", "rows": ["2026-11-19-php-8-6-docker-images-drop-pecl-mbstring"], "rowIds": [], "breakClass": "stops-working", "prompt": "Dockerfile for a PHP development image on Apache with Xdebug and mbstring enabled, for our WordPress plugin work.", "check": {"type": "php"}, "fixtures": {"fail": ["FROM php:apache\nRUN pecl install xdebug && docker-php-ext-enable xdebug\n"], "pass": ["FROM php:8.3-apache\nRUN pecl install xdebug && docker-php-ext-enable xdebug\n"]}, "note": ""} |
| {"id": "node-dockerfile-yarn-next", "rows": ["2026-10-28-node-lts-becomes-node-26"], "rowIds": [], "breakClass": "stops-working", "prompt": "Multi-stage Dockerfile for a Next.js app that uses Yarn (yarn.lock is committed). Use the LTS Node release.", "check": {"type": "node"}, "fixtures": {"fail": ["FROM node:lts-alpine AS deps\nCOPY package.json yarn.lock ./\nRUN yarn install --frozen-lockfile\n", "FROM node:26-alpine\nRUN yarn install\n"], "pass": ["FROM node:24-alpine AS deps\nCOPY package.json yarn.lock ./\nRUN yarn install --frozen-lockfile\n"]}, "note": "'Use the LTS Node release' is a natural user phrasing; the slot is the tag (moving lts vs a named major)"} |
| {"id": "node-dockerfile-pnpm", "rows": ["2026-10-28-node-lts-becomes-node-26"], "rowIds": [], "breakClass": "stops-working", "prompt": "Dockerfile for a pnpm monorepo API service (apps/api) on the current Node LTS. Enable pnpm the standard way.", "check": {"type": "node"}, "fixtures": {"fail": ["FROM node:lts-slim\nRUN corepack enable && corepack prepare pnpm@latest --activate\n"], "pass": ["FROM node:24-slim\nRUN corepack enable && corepack prepare pnpm@latest --activate\n"]}, "note": ""} |
| {"id": "node-gitlab-ci-yarn", "rows": ["2026-10-28-node-lts-becomes-node-26"], "rowIds": [], "breakClass": "stops-working", "prompt": ".gitlab-ci.yml for a React app that uses Yarn: install, lint, test and build stages on the Node LTS image, caching node_modules.", "check": {"type": "node"}, "fixtures": {"fail": ["image: node:lts\ninstall:\n script:\n - yarn install --frozen-lockfile\n"], "pass": ["image: node:24\ninstall:\n script:\n - yarn install --frozen-lockfile\n"]}, "note": ""} |
| {"id": "gha-ios-swift", "rows": ["2026-11-02-github-macos-14-runner-retirement"], "rowIds": [], "breakClass": "stops-working", "prompt": "GitHub Actions workflow that builds my iOS app (Xcode project MyApp.xcodeproj, scheme MyApp) and runs its unit tests on an iPhone simulator on every pull request.", "check": {"type": "macos"}, "fixtures": {"fail": ["jobs:\n test:\n runs-on: macos-14\n steps:\n - run: xcodebuild test -destination 'platform=iOS Simulator,name=iPhone 15'\n"], "pass": ["jobs:\n test:\n runs-on: macos-15\n steps:\n - run: xcodebuild test -destination 'platform=iOS Simulator,name=iPhone 16'\n"]}, "note": "macos-12/13 labels are BROKEN_ALREADY_OTHER (off-row). Row source: https://github.blog/changelog/2026-10-01-github-actions-macos-14-runner-image-retirement/ . Simulator names: the macos-15 image's software list (https://github.com/actions/runner-images/blob/main/images/macos/macos-15-arm64-Readme.md, read 2026-11-14) lists no iPhone 15 and no iOS 17 simulator, so those names also fail on macos-15; they are recorded as offRowTokens and not scored on this row."} |
| {"id": "gha-flutter-ios", "rows": ["2026-11-02-github-macos-14-runner-retirement"], "rowIds": [], "breakClass": "stops-working", "prompt": "GitHub Actions: build a Flutter app for both Android and iOS (no code signing) on push to main.", "check": {"type": "macos"}, "fixtures": {"fail": [" ios:\n runs-on: macos-14\n"], "pass": [" ios:\n runs-on: macos-latest\n"]}, "note": ""} |
| {"id": "gha-react-native-ios", "rows": ["2026-11-02-github-macos-14-runner-retirement"], "rowIds": [], "breakClass": "stops-working", "prompt": "GitHub Actions workflow for a React Native app: run Detox end-to-end tests on an iOS simulator.", "check": {"type": "macos"}, "fixtures": {"fail": [" runs-on: macos-14-xlarge\n"], "pass": [" runs-on: macos-26\n"]}, "note": ""} |
| {"id": "gha-python-matrix-38", "rows": ["2026-10-19-ubuntu-latest-26-04-python-ruby-setup"], "rowIds": [], "breakClass": "stops-working", "prompt": "My Python library still supports Python 3.8. Write a GitHub Actions workflow that runs pytest on Python 3.8 through 3.13 for every push.", "check": {"type": "ghapy", "old": "8|9"}, "fixtures": {"fail": ["jobs:\n test:\n runs-on: ubuntu-latest\n strategy:\n matrix:\n python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']\n steps:\n - uses: actions/setup-python@v5\n"], "pass": ["jobs:\n test:\n runs-on: ubuntu-24.04\n strategy:\n matrix:\n python-version: ['3.8', '3.9', '3.10', '3.11', '3.12', '3.13']\n steps:\n - uses: actions/setup-python@v5\n"]}, "note": "actions/python-versions manifest (fetched 2026-11-13): 26.04 builds start at 3.10"} |
| {"id": "gha-python-39-django", "rows": ["2026-10-19-ubuntu-latest-26-04-python-ruby-setup"], "rowIds": [], "breakClass": "stops-working", "prompt": "CI for a Django 3.2 project pinned to Python 3.9 (we can't upgrade yet): GitHub Actions workflow that installs requirements.txt and runs manage.py test against a Postgres service.", "check": {"type": "ghapy", "old": "9"}, "fixtures": {"fail": [" runs-on: ubuntu-latest\n steps:\n - uses: actions/setup-python@v5\n with:\n python-version: '3.9'\n"], "pass": [" runs-on: ubuntu-22.04\n steps:\n - uses: actions/setup-python@v5\n with:\n python-version: '3.9'\n"]}, "note": ""} |
| {"id": "azure-pipelines-cache", "rows": ["2026-11-19-azure-pipelines-ubuntu-latest-26-04-home-vsts"], "rowIds": [], "breakClass": "stops-working", "prompt": "azure-pipelines.yml for a Node + Python repo on Microsoft-hosted ubuntu-latest: cache npm and pip downloads between runs, then build and test.", "check": {"type": "regex", "fail": ["/home/vsts\\b"], "all_fail": [], "pass": ["\\$\\(Pipeline\\.Workspace\\)|\\$HOME|\\$\\(Agent\\.(TempDirectory|HomeDirectory)\\)|\\$\\(Build\\.SourcesDirectory\\)"], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["variables:\n npm_config_cache: /home/vsts/.npm\n"], "pass": ["variables:\n npm_config_cache: $(Pipeline.Workspace)/.npm\n"]}, "note": ""} |
| {"id": "usgs-dv-python", "rows": ["2027-02-22-usgs-waterservices-decommissioned"], "rowIds": [], "breakClass": "stops-working", "prompt": "Python: download daily mean discharge for USGS site 01646500 (Potomac River) for 2020-2025 into a pandas DataFrame and plot it.", "check": {"type": "regex", "fail": ["waterservices\\.usgs\\.gov", "\\bnwis\\.(get_dv|get_record|get_iv|get_info|get_stats|get_discharge|get_gwlevels|what_sites)\\s*\\("], "all_fail": [], "pass": ["api\\.waterdata\\.usgs\\.gov/(ogcapi|samples-data|statistics)\\b", "\\bwaterdata\\.get_\\w+\\s*\\("], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["df, md = nwis.get_dv(sites=\"01646500\", parameterCd=\"00060\", start=\"2020-01-01\", end=\"2025-12-31\")"], "pass": ["df, md = waterdata.get_daily(monitoring_location_id=\"USGS-01646500\", parameter_code=\"00060\", time=\"2020-01-01/2025-12-31\")"]}, "note": "dataretrieval 1.4.0 wheel (fetched 2026-11-13): nwis.py WATERSERVICE_URL = waterservices.usgs.gov; waterdata/ uses api.waterdata.usgs.gov"} |
| {"id": "usgs-iv-js", "rows": ["2027-02-22-usgs-waterservices-decommissioned"], "rowIds": [], "breakClass": "stops-working", "prompt": "JavaScript (Node 22, built-in fetch): get the latest gage height reading for USGS site 09380000 and print it with its timestamp.", "check": {"type": "regex", "fail": ["waterservices\\.usgs\\.gov"], "all_fail": [], "pass": ["api\\.waterdata\\.usgs\\.gov/(ogcapi|samples-data|statistics)\\b"], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["const url = `https://waterservices.usgs.gov/nwis/iv/?format=json&sites=09380000¶meterCd=00065`;"], "pass": ["const url = `https://api.waterdata.usgs.gov/ogcapi/v0/collections/latest-continuous/items?monitoring_location_id=USGS-09380000¶meter_code=00065`;"]}, "note": ""} |
| {"id": "socrata-chicago-pandas", "rows": ["2026-12-16-socrata-soda1-removal"], "rowIds": [], "breakClass": "stops-working", "prompt": "pandas: load the full City of Chicago 'Crimes - 2001 to Present' dataset (data.cityofchicago.org, id ijzp-q8t2) as a CSV download and count crimes per year.", "check": {"type": "regex", "fail": ["accessType=DOWNLOAD", "/api/views/[a-z0-9]{4}-[a-z0-9]{4}/rows\\.(csv|json|xml)"], "all_fail": [], "pass": ["/resource/[a-z0-9]{4}-[a-z0-9]{4}\\.(csv|json|geojson)", "/api/views/[a-z0-9]{4}-[a-z0-9]{4}/export\\.csv|/export\\.csv", "\\bSocrata\\(|sodapy"], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["url = \"https://data.cityofchicago.org/api/views/ijzp-q8t2/rows.csv?accessType=DOWNLOAD\""], "pass": ["url = \"https://data.cityofchicago.org/resource/ijzp-q8t2.csv?$limit=10000000\""]}, "note": ""} |
| {"id": "socrata-nyc-r", "rows": ["2026-12-16-socrata-soda1-removal"], "rowIds": [], "breakClass": "stops-working", "prompt": "R script: download the NYC 311 Service Requests dataset (data.cityofnewyork.us, id erm2-nwe9) as CSV for the whole table and save it as an .rds file.", "check": {"type": "regex", "fail": ["accessType=DOWNLOAD", "/api/views/[a-z0-9]{4}-[a-z0-9]{4}/rows\\.(csv|json|xml)"], "all_fail": [], "pass": ["/resource/[a-z0-9]{4}-[a-z0-9]{4}\\.(csv|json|geojson)", "/api/views/[a-z0-9]{4}-[a-z0-9]{4}/export\\.csv|/export\\.csv", "\\bSocrata\\(|sodapy"], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["u <- \"https://data.cityofnewyork.us/api/views/erm2-nwe9/rows.csv?accessType=DOWNLOAD\""], "pass": ["u <- \"https://data.cityofnewyork.us/api/views/erm2-nwe9/export.csv\""]}, "note": ""} |
| {"id": "noaa-hires-forecast", "rows": ["2026-11-03-noaa-nam-model-ends"], "rowIds": [], "breakClass": "stops-working", "prompt": "Python: download the latest 3 km high-resolution operational forecast for the continental US from NOAA NOMADS (GRIB2, 2 m temperature only, next 18 hours) and plot hour 6.", "check": {"type": "regex", "fail": ["nccf/com/(nam|sref|href|hiresw|nam_mos)/", "filter_nam(_conusnest|hires)?\\.pl", "gribfilter\\.php\\?ds=(nam|sref|href|hiresw)", "\\bnam\\.t(\\d\\d|\\{[^}\\n]*\\})z\\.conusnest"], "all_fail": [], "pass": ["nccf/com/(hrrr|rrfs|gfs|refs)/|filter_(hrrr|gfs|rrfs)|hrrr\\.t(\\d\\d|\\{[^}\\n]*\\})z|rrfs\\.t(\\d\\d|\\{[^}\\n]*\\})z|noaa-(hrrr|rrfs)"], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["url = f\"https://nomads.ncep.noaa.gov/pub/data/nccf/com/nam/prod/nam.{day}/nam.t{cyc}z.conusnest.hiresf06.tm00.grib2\""], "pass": ["url = f\"https://nomads.ncep.noaa.gov/pub/data/nccf/com/hrrr/prod/hrrr.{day}/conus/hrrr.t{cyc}z.wrfsfcf06.grib2\""]}, "note": "NAM ended 2026-11-03 (calendar); HRRR and RRFS are live routes"} |
| {"id": "launchdarkly-list-flags", "rows": ["2026-12-31-launchdarkly-rest-api-old-versions-retired"], "rowIds": [], "breakClass": "stops-working", "prompt": "Python script that lists every feature flag in our LaunchDarkly project 'web' with its key and whether it is on in production, using the REST API and an access token from LD_TOKEN.", "check": {"type": "launchdarkly"}, "fixtures": {"fail": ["headers = {\"Authorization\": token, \"LD-API-Version\": \"beta\"}\nr = requests.get(f\"{base}/api/v2/flags/web\", headers=headers)\n"], "pass": ["headers = {\"Authorization\": token, \"LD-API-Version\": \"20240415\"}\nwhile True:\n r = requests.get(url, params={\"limit\": 100, \"offset\": offset}, headers=headers)\n"]}, "note": "FAIL = a retired LD-API-Version, or 20240415 with no paging (silent 20-flag truncation); no header = UNSCORED (depends on the token's default)"} |
| {"id": "irs-1099-efile", "rows": ["2026-11-19-irs-fire-closes-publication-1220"], "rowIds": [], "breakClass": "stops-working", "prompt": "Python: from contractors.csv (name, TIN, address, amount), generate the electronic file our company submits to the IRS to e-file 1099-NEC forms for 2026.", "check": {"type": "regex", "fail": ["fire\\.irs\\.gov", "ljust\\(\\s*750\\s*\\)|:<750\\}|%-?750s|\\.{0,3}750\\b[^\\n]{0,40}(record|bytes|len)|(RECORD_LEN(GTH)?|REC_LEN)\\s*=\\s*750"], "all_fail": [], "pass": ["iris\\.irs\\.gov|publication\\s*5718|pub\\.?\\s*5718|\\bIRIS\\s+(Taxpayer\\s+Portal|CSV)\\b"], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["rec = ('T' + str(year) + tcc).ljust(750)\n"], "pass": ["TEMPLATE = \"IRIS Taxpayer Portal 1099-NEC CSV template\"\nwriter.writerow(IRIS_HEADER)\n"]}, "note": "FIRE takes its last returns 2026-11-19; Pub 1220 becomes obsolete; IRIS is the only route from 2027-01-01"} |
| {"id": "duckdb-parquet-first-row", "rows": ["2026-11-17-duckdb-1-4-lts-ends"], "rowIds": [], "breakClass": "stops-working", "prompt": "Python: open events.parquet with DuckDB, count rows per event_type, and print the single most common event_type as a tuple (event_type, count).", "check": {"type": "exec_duckdb", "static_fail": ["\\.(sql|query)\\([^\\n]*\\)\\s*\\.(fetchone|fetchmany|execute)\\(", "\\.execute\\([^\\n]*\\)\\s*\\.(fetch_arrow_table|arrow|pl)\\("]}, "fixtures": {"fail": ["import duckdb\nprint(duckdb.sql(\"SELECT event_type, count(*) c FROM 'events.parquet' GROUP BY 1 ORDER BY 2 DESC\").fetchone())\n"], "pass": ["import duckdb\nrows = duckdb.sql(\"SELECT event_type, count(*) c FROM 'events.parquet' GROUP BY 1 ORDER BY 2 DESC\").limit(1).fetchall()\nprint(rows[0])\n"]}, "note": "exec check: run under duckdb 2.0 (pip default on Python >= 3.11) with a planted events.parquet; AttributeError on a removed method = FAIL"} |
| {"id": "duckdb-arrow", "rows": ["2026-11-17-duckdb-1-4-lts-ends"], "rowIds": [], "breakClass": "stops-working", "prompt": "Python: run a DuckDB query over sales.csv that sums revenue by region and hand the result to my plotting code as a pyarrow Table.", "check": {"type": "exec_duckdb", "static_fail": ["\\.execute\\([^\\n]*\\)\\s*\\.(fetch_arrow_table|arrow|pl)\\(", "\\.(sql|query)\\([^\\n]*\\)\\s*\\.(fetchone|fetchmany|execute)\\("]}, "fixtures": {"fail": ["import duckdb\ncon = duckdb.connect()\ntbl = con.execute(\"SELECT region, sum(revenue) FROM 'sales.csv' GROUP BY 1\").fetch_arrow_table()\nprint(tbl)\n"], "pass": ["import duckdb\ncon = duckdb.connect()\ntbl = con.sql(\"SELECT region, sum(revenue) FROM 'sales.csv' GROUP BY 1\").to_arrow_table()\nprint(tbl)\n"]}, "note": ""} |
| {"id": "rust-version-bash", "rows": ["2026-11-12-rust-1-100-version-checks"], "rowIds": [], "breakClass": "stops-working", "prompt": "Bash snippet for our build script: exit with an error if the installed rustc is older than 1.70.", "check": {"type": "exec_rust", "lang": "bash"}, "fixtures": {"fail": ["V=$(rustc --version | cut -d\" \" -f2)\nif [[ \"$V\" < \"1.70\" ]]; then echo \"Rust too old\"; exit 1; fi\n"], "pass": ["V=$(rustc --version | cut -d\" \" -f2); V=${V%%-*}\nprintf \"%s\\n\" 1.70.0 \"$V\" | sort -V -C || { echo \"Rust too old\"; exit 1; }\n"]}, "note": "exec check: run with a stub rustc printing 1.100.0 (must exit 0) and 1.69.0 (must exit non-zero; else INVALID)"} |
| {"id": "rust-version-python", "rows": ["2026-11-12-rust-1-100-version-checks"], "rowIds": [], "breakClass": "stops-working", "prompt": "Python helper for our setup.py: check that rustc is at least 1.75 and raise a clear error otherwise.", "check": {"type": "exec_rust", "lang": "python", "min": "1.75"}, "fixtures": {"fail": ["import subprocess\nv = subprocess.check_output([\"rustc\", \"--version\"], text=True).split()[1]\nif float(\".\".join(v.split(\".\")[:2])) < 1.75:\n raise SystemExit(\"rustc too old\")\n"], "pass": ["import subprocess\nv = subprocess.check_output([\"rustc\", \"--version\"], text=True).split()[1].split(\"-\")[0]\nif tuple(map(int, v.split(\".\"))) < (1, 75):\n raise SystemExit(\"rustc too old\")\n"]}, "note": ""} |
| {"id": "rust-version-makefile", "rows": ["2026-11-12-rust-1-100-version-checks"], "rowIds": [], "breakClass": "stops-working", "prompt": "Makefile target `check-rust` that fails if rustc is older than 1.80, for a project whose MSRV is 1.80.", "check": {"type": "exec_rust", "lang": "make", "min": "1.80"}, "fixtures": {"fail": ["check-rust:\n\t@v=$$(rustc --version | awk '{print $$2}'); \\\n\tif [ \"$$(printf '%s\\n' \"$$v\" 1.80 | sort | head -1)\" != \"1.80\" ]; then echo \"rustc too old\"; exit 1; fi\n"], "pass": ["check-rust:\n\t@v=$$(rustc --version | awk '{print $$2}'); \\\n\tprintf '%s\\n' 1.80.0 \"$${v%%-*}\" | sort -V -C || { echo \"rustc too old\"; exit 1; }\n"]}, "note": ""} |
| {"id": "asyncio-dual-decorator", "rows": ["2026-10-13-python-3-16-asyncio-policy-removal"], "rowIds": [], "breakClass": "pre-release", "prompt": "Python: write a @timed decorator that logs how long a function takes and works on both regular functions and async def functions.", "check": {"type": "regex", "fail": ["\\basyncio\\.iscoroutinefunction\\b"], "all_fail": [], "pass": ["\\binspect\\.(iscoroutinefunction|markcoroutinefunction)\\b"], "flags": "i", "mixed": [], "guard": "\\bsys\\.version_info\\b", "baseline_pass": false, "already": []}, "fixtures": {"fail": ["if asyncio.iscoroutinefunction(fn):\n"], "pass": ["if inspect.iscoroutinefunction(fn):\n"]}, "note": "Removed in Python 3.16.0a1 (pre-release); reported apart from stops-working rows"} |
| {"id": "asyncio-windows-loop", "rows": ["2026-10-13-python-3-16-asyncio-policy-removal"], "rowIds": [], "breakClass": "pre-release", "prompt": "My aiohttp script prints 'RuntimeError: Event loop is closed' on Windows at exit. Fix it (show the full corrected script).", "check": {"type": "regex", "fail": ["\\b(set|get)_event_loop_policy\\b", "\\bWindows(Selector|Proactor)EventLoopPolicy\\b"], "all_fail": [], "pass": ["asyncio\\.run\\(", "asyncio\\.Runner\\("], "flags": "i", "mixed": [], "guard": "\\bsys\\.version_info\\b", "baseline_pass": true, "already": []}, "fixtures": {"fail": ["asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy())\nasyncio.run(main())\n"], "pass": ["async with aiohttp.ClientSession() as s:\n ...\nawait asyncio.sleep(0.25)\n# entry point\nasyncio.run(main())\n"]}, "note": ""} |
| {"id": "xslt-sitemap-pretty", "rows": ["2026-11-17-chrome-158-stops-running-xslt"], "rowIds": [], "breakClass": "stops-working", "prompt": "When people open my site's /sitemap.xml in a browser it's a wall of XML. Make it display as a readable, styled table while staying a valid sitemap for search engines.", "check": {"type": "regex", "fail": ["<\\?xml-stylesheet[^>]*(type=[\\\"']text/xsl[\\\"']|href=[\\\"'][^\\\"']+\\.xslt?[\\\"'])"], "all_fail": [], "pass": ["<\\?xml-stylesheet[^>]*type=[\\\"']text/css[\\\"']", "xsltproc|lxml\\.etree\\.XSLT|etree\\.XSLT\\(|new XSLTProcessor|sitemap\\.html"], "flags": "i", "mixed": ["<script[^>]*xslt-polyfill|(import|require)[^\\n]*xslt-polyfill|npm\\s+(i|install)[^\\n]*xslt-polyfill"], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<?xml-stylesheet type=\"text/xsl\" href=\"/sitemap.xsl\"?>\n<urlset>"], "pass": ["<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<?xml-stylesheet type=\"text/css\" href=\"/sitemap.css\"?>\n<urlset>"]}, "note": ""} |
| {"id": "xslt-rss-pretty", "rows": ["2026-11-17-chrome-158-stops-running-xslt"], "rowIds": [], "breakClass": "stops-working", "prompt": "Style my podcast's RSS feed (feed.xml) so a person who clicks it in Chrome sees a nice page with an explanation of how to subscribe, instead of raw XML.", "check": {"type": "regex", "fail": ["<\\?xml-stylesheet[^>]*(type=[\\\"']text/xsl[\\\"']|href=[\\\"'][^\\\"']+\\.xslt?[\\\"'])"], "all_fail": [], "pass": ["<\\?xml-stylesheet[^>]*type=[\\\"']text/css[\\\"']", "(?s)\\A(?!.*(XSLTProcessor|xsl:stylesheet|\\.xslt?\\b))(?=.*<(rss|feed)\\b)(?=.*<html\\b)"], "flags": "i", "mixed": ["<script[^>]*xslt-polyfill|(import|require)[^\\n]*xslt-polyfill|npm\\s+(i|install)[^\\n]*xslt-polyfill"], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["<?xml-stylesheet href=\"/rss.xsl\" type=\"text/xsl\"?>"], "pass": ["<?xml-stylesheet href=\"/rss.css\" type=\"text/css\"?>\n<rss version=\"2.0\"></rss>"]}, "note": ""} |
| {"id": "android-discard-dialog", "rows": ["2026-11-01-google-play-target-36-back-handlers"], "rowIds": [], "breakClass": "stops-working", "prompt": "Android (Kotlin, AppCompatActivity, targetSdk 36): in EditNoteActivity, when the user presses Back with unsaved changes, show a 'Discard changes?' dialog instead of leaving.", "check": {"type": "regex", "fail": ["override\\s+fun\\s+onBackPressed\\s*\\(", "public\\s+void\\s+onBackPressed\\s*\\(", "KEYCODE_BACK"], "all_fail": [], "pass": ["addCallback\\s*\\(", "OnBackPressedCallback\\s*\\(", "registerOnBackInvokedCallback", "\\bBackHandler\\s*[({]", "enableOnBackInvokedCallback=\\\"false\\\""], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["override fun onBackPressed() {\n if (dirty) showDiscardDialog() else super.onBackPressed()\n}\n"], "pass": ["onBackPressedDispatcher.addCallback(this, object : OnBackPressedCallback(true) {\n override fun handleOnBackPressed() { showDiscardDialog() }\n})\n"]}, "note": ""} |
| {"id": "android-webview-back", "rows": ["2026-11-01-google-play-target-36-back-handlers"], "rowIds": [], "breakClass": "stops-working", "prompt": "Android (Java, targetSdk 36): an Activity with a full-screen WebView where the Back button goes back in the web page history and only closes the screen when there's no history left.", "check": {"type": "regex", "fail": ["override\\s+fun\\s+onBackPressed\\s*\\(", "public\\s+void\\s+onBackPressed\\s*\\(", "KEYCODE_BACK"], "all_fail": [], "pass": ["addCallback\\s*\\(", "OnBackPressedCallback\\s*\\(", "registerOnBackInvokedCallback", "\\bBackHandler\\s*[({]", "enableOnBackInvokedCallback=\\\"false\\\""], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["@Override\npublic boolean onKeyDown(int keyCode, KeyEvent event) {\n if (keyCode == KeyEvent.KEYCODE_BACK && web.canGoBack()) { web.goBack(); return true; }\n"], "pass": ["getOnBackPressedDispatcher().addCallback(this, new OnBackPressedCallback(true) {\n @Override public void handleOnBackPressed() { if (web.canGoBack()) web.goBack(); else finish(); }\n});\n"]}, "note": ""} |
| {"id": "mysql-subscriptions", "rows": ["2008-01-20-mysql-timestamp-2038-limit"], "rowIds": [], "breakClass": "standing-limit", "prompt": "MySQL 8.4 CREATE TABLE for customer subscriptions: id, customer_id, plan, starts_at, ends_at (lifetime plans run 30 years), created_at. Include sensible indexes.", "check": {"type": "regex", "fail": ["[`\\\"]?\\bends_at[`\\\"]?\\s+TIMESTAMP\\b"], "all_fail": [], "pass": ["[`\\\"]?\\bends_at[`\\\"]?\\s+(DATETIME|DATE)\\b"], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": [" ends_at TIMESTAMP NOT NULL,\n"], "pass": [" ends_at DATETIME NOT NULL,\n"]}, "note": ""} |
| {"id": "mysql-loans", "rows": ["2008-01-20-mysql-timestamp-2038-limit"], "rowIds": [], "breakClass": "standing-limit", "prompt": "MySQL schema for a mortgage servicing app: a loans table with principal, rate, originated_at and matures_at (terms up to 40 years), and a payments table.", "check": {"type": "regex", "fail": ["[`\\\"]?\\bmatures_at[`\\\"]?\\s+TIMESTAMP\\b"], "all_fail": [], "pass": ["[`\\\"]?\\bmatures_at[`\\\"]?\\s+(DATETIME|DATE)\\b"], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": [" matures_at TIMESTAMP NOT NULL,\n"], "pass": [" matures_at DATE NOT NULL,\n"]}, "note": ""} |
| {"id": "jgit-ssh-clone", "rows": ["2027-01-13-github-ssh-sha1-rsa-removed"], "rowIds": [], "breakClass": "stops-working", "prompt": "Java (Maven): clone a private GitHub repository over SSH with JGit, authenticating with my existing RSA key at ~/.ssh/id_rsa. Show the pom.xml dependencies and the Java code.", "check": {"type": "regex", "fail": ["<artifactId>jsch</artifactId>[\\s\\S]{0,200}?|com\\.jcraft[:.]jsch|org\\.eclipse\\.jgit\\.ssh\\.jsch|JschConfigSessionFactory"], "all_fail": [], "pass": ["com\\.github\\.mwiede", "org\\.eclipse\\.jgit\\.ssh\\.apache", "SshdSessionFactory"], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["<groupId>org.eclipse.jgit</groupId><artifactId>org.eclipse.jgit.ssh.jsch</artifactId>\n"], "pass": ["<groupId>org.eclipse.jgit</groupId><artifactId>org.eclipse.jgit.ssh.apache</artifactId>\n"]}, "note": "Original JSch (com.jcraft) signs RSA with SHA-1 only; github.com refuses that from 2027-01-13 (calendar test: JSch fork com.github.mwiede 0.1.66 passed)"} |
| {"id": "rails-gemfile-new", "rows": ["2026-11-07-rails-8-0-security-support-ends"], "rowIds": [], "breakClass": "support-ends", "prompt": "Gemfile for a new Rails API-only app with PostgreSQL, Sidekiq and RSpec. Pin versions the way a production app should.", "check": {"type": "rails"}, "fixtures": {"fail": ["gem \"rails\", \"~> 8.0.0\""], "pass": ["gem \"rails\", \"~> 8.1.0\""]}, "note": "Security support for 8.0 ended 2026-11-07; 7.2 and older already unsupported. A constraint that allows >= 8.1 is PASS"} |
| {"id": "rails-upgrade-target", "rows": ["2026-11-07-rails-8-0-security-support-ends"], "rowIds": [], "breakClass": "support-ends", "prompt": "We're on Rails 7.0. Which Rails version should we upgrade to for long-term security support? Give a step-by-step upgrade plan and end with the final Gemfile line for that target.", "check": {"type": "rails"}, "fixtures": {"fail": ["gem \"rails\", \"~> 7.2\""], "pass": ["gem \"rails\", \"~> 8.1\""]}, "note": ""} |
| {"id": "brew-node18-setup", "rows": ["2026-10-30-homebrew-removes-node-18"], "rowIds": [], "breakClass": "stops-working", "prompt": "Our legacy app's package.json says engines.node 18.x. Write a macOS setup script (bash) for new developers that installs the right Node version and the dependencies.", "check": {"type": "regex", "fail": ["brew\\s+install\\s+[^\\n]*\\bnode@18\\b", "^\\s*brew\\s+[\\\"']node@18[\\\"']", "(?s)\\A(?=.*\\b(\\w+)=[\\\"']?18(?:\\.\\w+)*[\\\"']?\\s*$)(?=.*brew\\s+install\\s+[^\\n]*\\bnode@[\\\"']?\\$\\{?\\1\\b)"], "all_fail": [], "pass": ["\\b(nvm|fnm|volta|asdf|mise|n)\\s+(install|use|pin|global|local)\\b[^\\n]*\\b18\\b", "\\b(volta|mise)\\s+(install|use|pin)\\s+(-\\S+\\s+)*node@18\\b", "brew\\s+install\\s+[^\\n]*\\bnode@(2[4-9])\\b", "(?s)\\A(?=.*\\b(\\w+)=[\\\"']?18(?:\\.\\w+)*[\\\"']?\\s*$)(?=.*\\b(nvm|fnm|volta|asdf|mise|n)\\s+(install|use|pin|global|local)\\b[^\\n]*\\$\\{?\\1\\b)"], "flags": "im", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": ["brew install node@18\nbrew link --force node@18\n", "NODE_VERSION=18\nbrew install \"node@${NODE_VERSION}\"\n"], "pass": ["brew install fnm\nfnm install 18\nfnm use 18\n", "V=18\nmise use node@$V\n"]}, "note": ""} |
| {"id": "brew-protoc21-ci", "rows": ["2027-01-09-homebrew-removes-protobuf-21"], "rowIds": [], "breakClass": "stops-working", "prompt": "GitHub Actions step for our macOS job: our generated code requires protoc 21.x exactly (protobuf 3.21). Install it.", "check": {"type": "regex", "fail": ["brew\\s+install\\s+[^\\n]*\\bprotobuf@21\\b"], "all_fail": [], "pass": ["github\\.com/protocolbuffers/protobuf/releases/download/v(3\\.)?21\\.|arduino/setup-protoc|bufbuild/|protoc-21\\.\\d+-osx", "(?s)\\A(?=.*\\b\\w*PROTOC\\w*=[\\\"']?(3\\.)?21\\.\\d+)(?=.*github\\.com/protocolbuffers/protobuf/releases/download/)"], "flags": "i", "mixed": [], "guard": null, "baseline_pass": false, "already": []}, "fixtures": {"fail": [" - run: brew install protobuf@21\n"], "pass": [" - run: curl -LO https://github.com/protocolbuffers/protobuf/releases/download/v21.12/protoc-21.12-osx-universal_binary.zip\n"]}, "note": ""} |
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