Validate and retry LLM outputs for ruby_llm. Describe the JSON response you expect, fall back to a stronger model when the cheaper one fails the rules, and gate CI on regressions — all as one contract object per step.

NoComments is a Ruby gem designed to clean up .rb files by removing unnecessary comments, leaving your code clean and ready for deployment.

My first project in ror

rails&react

Simple affiliate link tracking for Rails. Click counting, UTM injection, HMAC-signed redirects. Used by snipe.sale

Battle-tested multi-currency price extraction from text. Supports PLN, EUR, GBP, USD with Polish and English number formats.

Ruby gem for cross-language surname transliteration and polonization/de-polonization of endings. Supports Polish, Lithuanian, Russian. Useful for reducing false positives in genealogical data matching.

rails + devise

Simple gallery with RubyOnRails & React/Redux

Companion demo for ruby_llm-contract showing the LLM-as-judge pattern: build → calibrate → gate. Polish e-commerce chatbot scenario, live OpenAI calls (gpt-4.1-mini).

Importmap-friendly Rails 8 password strength field with Stimulus, zxcvbn, visibility toggle and PasswordPolicy support.

First Ruby implementation of Claude Code CLI --permission-prompt-tool for MCP-based permission handling in headless mode

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Web page with interactive map of astronomical offline and online meetings in Poland