hf-zero-shot

Automated Text Classification via BART-MNLI

This skill provides a robust, zero-shot text classification engine for AI agents. By leveraging the Facebook BART-Large-MNLI model via Hugging Face's Inference API, it solves the problem of categorizing unstructured data without the need for custom training data or fine-tuning. It allows developers to define dynamic taxonomies on the fly and receive confidence-scored results instantly.

What it does

At a high level, the skill takes input text or files and maps them against a customizable list of labels. It handles API communication, model loading states, and result persistence. Unlike raw prompting, which can be inconsistent or hallucinate labels, this skill uses a specialized NLI (Natural Language Inference) model specifically architected for cross-label entailment.

Why use this skill

• Consistency: Returns structured, mathematical confidence scores for every label provided.
• Scale: Processes individual strings or batch processes entire text files via a simple flag.
• Persistence: Automatically logs every classification run to a local JSON database (~/.hf-zero-shot/) for audit trails or further analysis.
• Efficiency: Uses specialized inference endpoints rather than general LLM tokens for classification tasks.

Supported Tools

• Hugging Face Inference API (BART-Large-MNLI)
• Python-based execution for local data security
• JSON-based structured output