MLOps problems
Trouble with PyTorch load
Top post: "Qwen3-VL-Reranker fails to load because Qwen3VLTextConfig has no tie_word_embeddings", one of 2 posts from 2 people on GitHub issues. Unverified.
Experiments on OpenAI are hard to reproduce and track
2 posts from 2 people on GitHub issues. Unverified.
Serving models on Hugging Face is harder than it should be
2 posts from 2 people on GitHub issues. Unverified.
Trouble with NVIDIA verification
Top post: "Unable to receive SMS verification code for NVIDIA Build API key", one of 2 posts from 2 people on Community forums. Unverified.
MLflow users keep filing bugs
Top post: "`mlflow db move-resources` makes existing proxied (`mlflow-artifacts:/`) artifacts of moved experiments", one of 21 posts from 12 people on GitHub issues.
Deploying and serving models is harder than training
16 posts from 16 people on GitHub issues, Reddit, Hacker News.
Trouble with NVIDIA account
Top post: "NVIDIA Careers Workday Account Locked - Unable to Complete Employee Referral Application", one of 9 posts from 8 people on Community forums.
Fine-tuning Hugging Face is costly and unpredictable
9 posts from 9 people on GitHub issues, Reddit.
Experiments on ClickHouse are hard to reproduce and track
8 posts from 1 person on GitHub issues. Unverified.
Trouble with MLflow list
Top post: "`users/list` returns users from other workspaces when workspaces are enabled", one of 7 posts from 6 people on GitHub issues.
Trouble with Ollama empty
Top post: "Ollama photo/label estimation returns empty JSON with reasoning models (gemma4, qwen3.6), request should send", one of 7 posts from 6 people on GitHub issues.
Trouble with PyTorch input
Top post: "Generation crashes with encoder_repetition_penalty when encoder_outputs are provided without input_ids", one of 6 posts from 6 people on GitHub issues.
Trouble with MLflow trace
Top post: "Flagging a Trace for Review Auto Closes Overlay and Toast Notification", one of 6 posts from 5 people on GitHub issues.
Trouble with Ollama mode
Top post: "auto-playback should read responses sentence by sentence while streaming, like call mode", one of 6 posts from 4 people on GitHub issues.
Trouble with MLflow traces
Top post: "Add a typed client API to submit Issue Detection for traces", one of 6 posts from 4 people on GitHub issues.
Serving models on Ollama is harder than it should be
6 posts from 6 people on GitHub issues, Reddit.
Trouble with Hugging Face generate
Top post: "prefill_chunk_size drops image inputs, VLMs generate without the image", one of 6 posts from 5 people on GitHub issues, Community forums.
Trouble with Ollama pull
Top post: "Failed to pull `embeddinggemma-2:740m` on linux", one of 6 posts from 6 people on GitHub issues.
Trouble with llama.cpp compile
Top post: "Compile bug: rocm-6.3.4, no matching function for call to group_mask_warp_inplace", one of 5 posts from 5 people on GitHub issues.
Trouble with Ollama text
Top post: "Ollama Text Classifier modles slower under version 0.40.4 ?", one of 4 posts from 3 people on GitHub issues.
Trouble with Hugging Face logits
Top post: "`DogeCDMoE` router `.view(2, bsz * seq_len, -1)` mixes tokens: with `is_moe=True`, logits depend on future", one of 4 posts from 4 people on GitHub issues.
Trouble with PyTorch dynamic
Top post: "DISABLED test_weight_norm_1d_and_reduced_dtypes_dynamic_shapes (__main__.DynamicShapes)", one of 4 posts from 2 people on GitHub issues, Reddit.
Trouble with vLLM cache
Top post: "AOT compile cache never loads for Qwen3.5 models: Kernel index 1 not found in id_to_kernel", one of 4 posts from 4 people on GitHub issues.
Trouble with Hugging Face token
Top post: "<|image|> token has special=False in Rust tokenizer backend, should it be True?", one of 4 posts from 4 people on GitHub issues.
Trouble with PyTorch docs
Top post: "Clarify UTF-8 / Vietnamese text handling in DataLoader and tokenization pipeline", one of 4 posts from 3 people on GitHub issues.
Trouble with Hugging Face torch
Top post: "import transformers spends 1-3 s in an eager importlib.metadata.packages_distributions() when torch >= 2.14", one of 4 posts from 4 people on GitHub issues.
Trouble with Hugging Face docs
Top post: "Translating docs to <languageName>", one of 4 posts from 3 people on GitHub issues.
Jupyter users keep asking for help
Top post: "the hamburger menu button is broken", one of 4 posts from 4 people on GitHub issues, Stack Overflow, Reddit.
Trouble with MLflow metric
Top post: "log_metric and log_metrics replace timestamp=0 with current time", one of 4 posts from 3 people on GitHub issues.
Fine-tuning Qwen is costly and unpredictable
4 posts from 4 people on GitHub issues, Hacker News, Reddit.
Fine-tuning llama.cpp is costly and unpredictable
4 posts from 4 people on GitHub issues, Hacker News.
Trouble with vLLM serve
Top post: "qwen4_exp (Qwen3.8-Flash-Next) cannot serve DeepSpec DFlash/DSpark drafters: five blockers, patches available", one of 3 posts from 3 people on GitHub issues.
Experiments on GitHub are hard to reproduce and track
3 posts from 3 people on GitHub issues, Reddit.
Ollama GPU access and drivers are painful
3 posts from 3 people on Hacker News, Reddit, GitHub issues.
Trouble with Ollama reply
Top post: "issue(a11y): checkboxes in a reply's task list have no name, so screen readers can't tell the tasks apart", one of 3 posts from 2 people on GitHub issues.
Trouble with MLflow artifact
Top post: "Test requirements: test_http_artifact_root_uses_presigned_only_split_server 403 recurs after #27212 was closed", one of 3 posts from 3 people on GitHub issues.
Trouble with Hugging Face chat
Top post: "Chat parsing: `json` parser's `string_delims` doesn't handle escaped delimiters", one of 3 posts from 3 people on GitHub issues, Community forums.
Fine-tuning PyTorch is costly and unpredictable
3 posts from 3 people on GitHub issues, Reddit.
Trouble with Ollama macos
Top post: "Interest in macOS 12/13 support for Intel Macs? I have a working build of v0.40.11", one of 3 posts from 3 people on GitHub issues.
Trouble with PyTorch drops
Top post: "constant-False cond_fn drops captured-tensor mutations", one of 3 posts from 3 people on GitHub issues.
Trouble with PyTorch torch
Top post: "5.19.0: models cannot be imported on torch 2.5, or on torch 2.6 without an accelerator (get_device_type calls", one of 3 posts from 3 people on GitHub issues.
Trouble with NVIDIA phone
Top post: "Unable to receive OTP for Vietnam (+84) phone verification on build.nvidia.com", one of 3 posts from 3 people on Community forums.
Trouble with MLflow evaluation
Top post: "Cancel button in the evaluation dataset Add record panel does nothing", one of 3 posts from 2 people on GitHub issues.