Battle balance resimulation tool with win-rate confidence intervals.

Controlled A/B tests for agent SKILL.md files: blind grading, bootstrap confidence intervals, HELPS/PLACEBO/HARMS - effect size, not schema validation.

A statistically rigorous benchmarking library with paired t-tests, baseline correction, and confidence intervals

Calculate bootstrap confidence intervals for sample statistics using resampling

1D interval tree data structure

Character encoding detector

Computes truncated exponential backoff intervals with jitter

A replacement for setInterval() and setTimeout() which works in unfocused windows.

A benchmark harness for JavaScript/TypeScript caches: hit-ratio miss-ratio curves against Belady's OPT and throughput with confidence intervals, across standard synthetic workloads and real traces, with markdown tables and SVG charts. Reference policies (

API testing framework core

Manipulate intervals in a functional way

Implementation of interval tree data structure.

An npm package that uses guesslang's ML model to detect source code languages

What happens next? Time series forecasting with ARIMA and Holt-Winters. Confidence intervals included.


Estimate the API-equivalent value of a weekly Codex grant from local session logs.

Distributed task scheduler and rate limiter

Conformal prediction for neural trading with guaranteed intervals

Simple and complete React Native testing utilities that encourage good testing practices.

Spotify Confidence Open Feature provider