Run [**Happier**](https://app.happier.dev) locally and access it remotely and securely (using Tailscale).
Clean up error stack traces
Parses every stack trace into a nicely formatted array of hashes.
Extract the actual stack of an error
Get callsites from the V8 stack trace API
Extract meaning from JS Errors
Get v8 stack traces as an array of CallSite objects.
Captures and cleans stack traces
Cross-browser Error parser
Generate artificial backtrace by walking arguments.callee.caller chain
Native stack navigator using react-native-screens
TypeScript definitions for stack-utils
Lighthouse Stack Packs
Simple JS stack with auto run for node and browsers
Error.captureStackTrace ponyfill
JS Object representation of a stack frame
Mobile and Web client for Claude Code and Codex
Stack navigator component for iOS and Android with animated transitions and gestures
AWS CDK CLI, the command line tool for CDK apps
API for combining call site modifiers
Fixes stack traces for files with source maps
Zero dependency library to capture and parse stack traces in Node, Bun and Deno
A lean, modular web server for rapid full-stack development
Fixes stack traces for files with source maps