fenic
fenic is an open-source DataFrame framework from typedef.ai for building AI and agentic applications around structured and unstructured data. Instead of treating LLM calls as side effects glued around a pipeline, fenic puts semantic operators such as extract, classify, summarize, embed, and semantic join directly into a familiar DataFrame query model. Developers can use it to process documents, transcripts, logs, eval traces, tickets, tables, and APIs into reusable, inspectable pipelines. That makes it valuable for RAG builders, data engineers, AI application teams, and agent developers who need repeatable workflows rather than one-off prompts. It appeared in fresh Show HN results and was verified through its official GitHub README, docs, PyPI metadata, and typedef.ai homepage references.
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