ML Testing

A lightweight, dependency-free LINQ engine for TypeScript and JavaScript with comprehensive query capabilities

Embeddable spreadsheet engine — parse, evaluate & mutate Excel workbooks in the browser. 320+ functions, Arrow-powered.

Lazy evaluated functions written in TypeScript, and inspired by Haskell

A declarative function composition and evaluation engine.

A JavaScript library for evaluating mathematical expressions with date functions

Tiny expression parser & evaluator

Perform element-wise evaluation of one or more input arrays according to provided predicate functions and count the number of elements for which all predicates respectively return `true`.

consys is a flexible tool to evaluate models using generic and readable constraints.

Evaluation condition block for Tripetto.

chess-tactics is an opinionated tactic detection library that finds a tactic, the pieces involved, and the tactical sequence given a position and its engine evaluation.

Advanced JSON-based rule engine with nested conditions, async evaluation, and flexible action system. Perfect for business rules, workflows, and decision automation.

Poker hand evaluator with comprehensive test suite

My own SDK for developing JavaScript projects

Simple JavaScript expression evaluator

Allows to define a value in post of an evaluation of a string whose pattern is like img[srcset]

Unified types for EvalForge agent evaluation system

Evaluation library for the MongoDB Assistant API.

A set of tscircuit problems to benchmark autorouting (currently 16 circuits in `lib/`).

TypeScript implementation of the verifiers framework for RL environments