[KongchangAI]
Product

Second

An open-source chess review coaching system that separates facts from wording: Stockfish computes the facts, python-chess translates them into sentences, the LLM only organizes the wording, and a Python validator checks each item one by one.

Timeline (last 90 days)

Oct 17

The approach of the Second project is to have the language model only generate natural language, with all chess judgments left to code such as Stockfish and python-chess.

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Oct 17

A complete game review consumes 2,000 to 3,000 prompt tokens and about 550 output tokens.

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Oct 17

Second's pricing is about 299 rupees per month (about $3.15), and the paid offering includes one-click installation, the academy's name on printed materials, weekly automatic import of students' online games, and technical support.

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Oct 17

After the validator fails three times, the Second system falls back to neutral text assembled directly from the facts.

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