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A collection of useful Playwright extensions

Qualitas Runner - BullMQ worker for executing Playwright automation flows

Network / page-lifecycle / JS-runtime fault injection primitives for Playwright. Extracted from chaosbringer.

SpecCompass is a lightweight Vitest and Playwright init/run kernel for host projects.

AI-powered testing framework for modern web applications

Lightweight browser automation tool developed by Nihan Ali VP, (for QA testing)

Lightweight browser automation tool using Chrome DevTools Protocol (for QA testing)

Browser test recorder powered by Claude Code and agent-browser

A headless Switch (toggle) component for ReactLynx. It provides unstyled primitives for toggle states.

Find the best LLM that runs on your hardware

Mistral Voxtral plugin for the cjm-transcription-plugin-system library - provides local speech-to-text transcription through vLLM with configurable model selection and parameter control.

OpenAI Whisper plugin for the cjm-transcription-plugin-system library - provides local speech-to-text transcription with configurable model selection and parameter control.

A local, file-backed Context Graph worker for the cjm-plugin-system that implements graph storage, traversal, and querying using SQLite.

A simple library that allows the JSON storage of one key to multiple values.

Radiocarbon calibration tool with LLM-powered narrative explanations, Bayesian modelling, and GIS curve selection

Sane single table model inheritance for Django

The official Python library for the perplexity API

A reusable Web Audio API manager for FastHTML applications with multi-buffer support, parallel decode, and card-stack-compatible playback.

Interactive file system navigation and selection UI components for FastHTML applications with extensible provider support.

A workflow-agnostic FastHTML library for managing multiple in-progress workflow sessions with list, resume, create, delete, and rename sessions stored in a cjm-workflow-state state database.