IA está sendo cortada antes de terminar de escrever

So I’ve been getting reports on the forum (and experienced them myself too) that the AI is just not finishing writing. At first I thought it was the model being a model so I didn’t think much of it… except that today I was checking and turns out the model is replying completely, but something on the UI is just cutting it off. Happens also with automation posts. I did one to do a weekly summary of the forum and it just doesn’t “finish” writing the post.

data: {"nonce": "e90626a4a8", "candidates": [{"content": {"parts": [{"text": "Longitudinal control on HKG (Hyundai, Kia, Genesis) cars with angle steering (LFA2) is an area of active development in sunnypilot. It's not a matter of simply finishing a \"regular car port","thoughtSignature": 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"model"},"index": 0}],"usageMetadata": {"promptTokenCount": 20565,"candidatesTokenCount": 48,"totalTokenCount": 21305,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 20565}],"thoughtsTokenCount": 692},"modelVersion": "gemini-2.5-flash","responseId": "3q8saZzqKaWOjMcPgPj5oA4"}

data: {"nonce": "f743860cb8", "candidates": [{"content": {"parts": [{"text": "\" in the traditional sense, as these vehicles utilize a newer control API that requires specialized implementation.\n\nHere's a summary of the situation based on discussions in the community:\n\n*   **New Control API:** Angle steering (LFA2)"}],"role": "model"},"index": 0}],"usageMetadata": {"promptTokenCount": 20565,"candidatesTokenCount": 98,"totalTokenCount": 21355,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 20565}],"thoughtsTokenCount": 692},"modelVersion": "gemini-2.5-flash","responseId": "3q8saZzqKaWOjMcPgPj5oA4"}

data: {"nonce": "fd16d9ff", "candidates": [{"content": {"parts": [{"text": " refers to a new control API from Hyundai, Kia, and Genesis, which primarily applies to 2025+ models. sunnypilot's implementation needs to adapt to this new system.\n*   **Development Branches:**"}],"role": "model"},"index": 0}],"usageMetadata": {"promptTokenCount": 20565,"candidatesTokenCount": 147,"totalTokenCount": 21404,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 20565}],"thoughtsTokenCount": 692},"modelVersion": "gemini-2.5-flash","responseId": "3q8saZzqKaWOjMcPgPj5oA4"}

data: {"nonce": "4f85", "candidates": [{"content": {"parts": [{"text": " There are specific development branches for angle steering, such as `hkg-angle-steering-2025` (active development) and `hkg-angle-steering-2025-prebuilt` (stable testing"}],"role": "model"},"index": 0}],"usageMetadata": {"promptTokenCount": 20565,"candidatesTokenCount": 195,"totalTokenCount": 21452,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 20565}],"thoughtsTokenCount": 692},"modelVersion": "gemini-2.5-flash","responseId": "3q8saZzqKaWOjMcPgPj5oA4"}

data: {"nonce": "9ca7bd", "candidates": [{"content": {"parts": [{"text": ").\n*   **Work in Progress:** Some branches, like `hkg-angle-steering-2025-hda1`, are currently on hold as other core branches (`ccnc` and `hkg-angle-steering-branch"}],"role": "model"},"index": 0}],"usageMetadata": {"promptTokenCount": 20565,"candidatesTokenCount": 246,"totalTokenCount": 21503,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 20565}],"thoughtsTokenCount": 692},"modelVersion": "gemini-2.5-flash","responseId": "3q8saZzqKaWOjMcPgPj5oA4"}

data: {"nonce": "fb9ecd1b15a7", "candidates": [{"content": {"parts": [{"text": "-2025`) need to converge first. This means that full longitudinal control on all angle steering configurations is still being developed.\n*   **Limitations and Recommendations:**\n    *   If you're on a non-HDA1"}],"role": "model"},"index": 0}],"usageMetadata": {"promptTokenCount": 20565,"candidatesTokenCount": 296,"totalTokenCount": 21553,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 20565}],"thoughtsTokenCount": 692},"modelVersion": "gemini-2.5-flash","responseId": "3q8saZzqKaWOjMcPgPj5oA4"}

data: {"nonce": "fd3cac2dd11ba065", "candidates": [{"content": {"parts": [{"text": " angle steering branch, you might not have full longitudinal control and could see dashboard warnings, though other functionalities should work.\n    *   NNLC (Neural Network Longitudinal Control) is not currently supported for any angle steering cars in sunnypilot"}],"role": "model"},"index": 0}],"usageMetadata": {"promptTokenCount": 20565,"candidatesTokenCount": 345,"totalTokenCount": 21602,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 20565}],"thoughtsTokenCount": 692},"modelVersion": "gemini-2.5-flash","responseId": "3q8saZzqKaWOjMcPgPj5oA4"}

data: {"nonce": "549c58", "candidates": [{"content": {"parts": [{"text": " or openpilot.\n    *   For optimal and safe operation, proper car porting is recommended. If your specific vehicle model isn't officially ported, using a similar model might work, but it's advised to provide a route and"}],"role": "model"},"index": 0}],"usageMetadata": {"promptTokenCount": 20565,"candidatesTokenCount": 394,"totalTokenCount": 21651,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 20565}],"thoughtsTokenCount": 692},"modelVersion": "gemini-2.5-flash","responseId": "3q8saZzqKaWOjMcPgPj5oA4"}

data: {"nonce": "9cfd63cbefcde6", "candidates": [{"content": {"parts": [{"text": " request proper porting for safety reasons.\n    *   If you're using a prebuilt angle steering branch and find the longitudinal control a bit limited, some users have found success by adjusting \"min active torque\" in the steering settings"}],"role": "model"},"index": 0}],"usageMetadata": {"promptTokenCount": 20565,"candidatesTokenCount": 442,"totalTokenCount": 21699,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 20565}],"thoughtsTokenCount": 692},"modelVersion": "gemini-2.5-flash","responseId": "3q8saZzqKaWOjMcPgPj5oA4"}

data: {"nonce": "998628", "candidates": [{"content": {"parts": [{"text": " (e.g., to 90% or 95%).\n\nIn essence, special work is indeed needed due to the new control API for LFA2 cars, and while progress is being made on dedicated branches, it's still an"}],"role": "model"},"index": 0}],"usageMetadata": {"promptTokenCount": 20565,"candidatesTokenCount": 493,"totalTokenCount": 21750,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 20565}],"thoughtsTokenCount": 692},"modelVersion": "gemini-2.5-flash","responseId": "3q8saZzqKaWOjMcPgPj5oA4"}

data: {"nonce": "2f", "candidates": [{"content": {"parts": [{"text": " evolving feature set with some current limitations.\n\nYou can follow the ongoing discussions and updates in the #Vehicle-Talk:Hyundai-Kia-Genesis category, especially in the thread [Support for newer vehicles equipped with Angle Steering (LFA2"}],"role": "model"},"index": 0}],"usageMetadata": {"promptTokenCount": 20565,"candidatesTokenCount": 541,"totalTokenCount": 21798,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 20565}],"thoughtsTokenCount": 692},"modelVersion": "gemini-2.5-flash","responseId": "3q8saZzqKaWOjMcPgPj5oA4"}

data: {"nonce": "15d69a6453c811", "candidates": [{"content": {"parts": [{"text": ")](https://community.sunnypilot.ai/t/support-for-newer-vehicles-equipped-with-angle-steering-lfa2/22)."}],"role": "model"},"finishReason": "STOP","index": 0}],"usageMetadata": {"promptTokenCount": 20565,"candidatesTokenCount": 578,"totalTokenCount": 21835,"promptTokensDetails": [{"modality": "TEXT","tokenCount": 20565}],"thoughtsTokenCount": 692},"modelVersion": "gemini-2.5-flash","responseId": "3q8saZzqKaWOjMcPgPj5oA4"}


Any hint to where to look and investigate would help me a ton. Thank you !

1 curtida

Eu corrigi alguns problemas em torno deste exato problema em:

Especificamente, a reprodução consistente do problema era ter 2 conversas em andamento e alternar entre elas.
Você está… quase… nesse commit, o commit deve ser lançado em meados desta semana.

Apenas confirmando, quando você recarrega a página depois que tudo está feito, você está vendo as coisas aparecerem corretamente?

infelizmente não é o caso, é como se a mensagem tivesse sido enviada incompleta e pronto, mesmo que claramente o debug mostre que a resposta foi completa… Então, receio dizer que este pode ser um problema diferente? Começou a acontecer por volta de 25 de novembro, talvez um ou dois dias antes? Outro palpite que tenho é que parece acontecer quando a conversa está recebendo um título, mas posso estar enganado ou pode ser apenas coincidência.

Obrigado, desculpe, pensei que você estava hospedado por nós :hugs: Eu ia me oferecer para fazer login e ajudar a investigar.

Você pode dar uma olhada em /logs, há algum erro lá? Parece que você está usando o endpoint de compatibilidade do openai para o gemini, você pode tentar o do gemini para ver se os resultados são diferentes?

1 curtida

Nada em particular chama minha atenção nos logs

(Desculpe pelas capturas de tela do telefone, estive fora para meu aniversário o dia todo, mas não consigo deixar isso passar hahahah)

Eu não sabia que estava usando isso, mas isso está acontecendo com todos os modelos… até mesmo os do ChatGPT ou o gemini3. Eu uso o AI gateway da Cloudflare. Mas eu também testei sem ele e o mesmo resultado

Editar:

Sobre o endpoint de compatibilidade… não tenho certeza se estou fazendo errado, mas não acho que estou acessando o endpoint de compatibilidade, eu entendo que termina em /openai, mas não é o caso no meu. Estou compartilhando a configuração que tenho caso dê alguma pista.

Além disso, tenho a sensação de que isso também pode ter começado a acontecer quando ativei as cotas, mas não estou sujeito a elas e isso acontece com modelos ou assistentes sem cota. Então, pode ser totalmente coincidência também

esses dados que você linkou não parecem ser dados do provedor google para mim, parecem ser dados do provedor openai, você pode tentar mudar isso e ver o que acontece?