sergey-homenko/llm_cost_tracker: Rails-native LLM cost ledger: track spend by provider, model, and feature with self-hosted storage and budget guardrails.

24-May-2026 161
Every call your app makes to OpenAI, Anthropic, Gemini, RubyLLM, or any OpenAI-compatible API gets logged: tokens, cost, latency, tags. Calls go app → provider direct. No proxy. Not Langfuse, Helicone, or LiteLLM. No prompts, no traces, no replay. Spend attribution only. Requires Ruby 3.4+, Rails 7.1+, PostgreSQL or MySQL.
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