Skip to content

Troubleshooting

ComposerUI cannot bind to port 2811

Windows can reserve a TCP port even when another process is not visibly using it. Start ComposerUI on another local port:

muffakir serve --port 2812 --open

To inspect reserved TCP port ranges, run PowerShell as Administrator:

netsh interface ipv4 show excludedportrange protocol=tcp

An optional dependency is missing

Install the extra named in MissingOptionalDependencyError. For example:

pip install "Muffakir[local,chroma,openai]"

A Hugging Face reranker does not load

cross_encoder and pointwise require a sequence-classification/cross-encoder-compatible model. Check the model ID, install the local extra, and verify that the model can run on your selected CPU or CUDA device. Muffakir includes the selected model ID in configuration errors to make the failing choice visible.

Retrieval-only evaluation rejects a generation metric

Retrieval-only mode never creates an answer. Use only recall, precision, mrr, and ndcg, or change to full_rag before selecting faithfulness, answer correctness, or LLM Judge Rating.

LLM Judge Rating returns an evaluation error

The judge must return one exact integer from 1 through 5. Provider failures are surfaced immediately; malformed, fractional, or out-of-range judge responses are recorded as sample evaluation errors.

I cannot find an internal plan in the documentation site

Internal material in docs/superpowers/ is intentionally excluded from the public Pages site. It remains available only in the source repository.