llm_cost_tracker v0.14.0: per-tag LLM budgets and a batch of cost-accuracy fixes

llm_cost_tracker v0.14.0 adds per-tag LLM budgets. It is a Rails engine that records what your app spends per call, per model and per tag into your own database, with a mounted dashboard.

llm_cost_tracker is a Rails engine that records what your app spends on LLM APIs - per call, per model, per tag - into your own database, with a mounted dashboard.