Kurt Weston

Benchmark and compare regex pattern performance to detect catastrophic backtracking and optimize production patterns

Calculate token counts for text using various LLM tokenizers to estimate API costs and context limits

Auto-generate and update table of contents for README.md files by parsing markdown headers

Parse stack traces and automatically open the failing line in your editor

Format tab-separated values into visually aligned columns for human readability while preserving TSV structure

Extract color palettes from images and generate CSS variables, Tailwind configs, or design tokens

Pipe command output to clipboard or paste clipboard content as stdin - seamless terminal-to-GUI bridge

Compare TOML configuration files and display differences with colorized output

Intelligently merge multiple YAML files with conflict resolution strategies and deep merging for configuration management

Convert images to ASCII art with configurable character sets and output sizes for terminal graphics

Block script execution until TCP ports open or HTTP endpoints return healthy responses

Randomize test execution order to detect hidden dependencies and flaky tests

Control time in your tests by intercepting system time calls for testing time-dependent code

Detect variable shadowing in JavaScript/TypeScript code to catch subtle bugs from redefined variables

Lightning-fast CLI tool to remove ANSI escape codes and color sequences from text streams and files

Fast CLI tool to calculate and verify cryptographic hashes of files with support for multiple algorithms

Wrap any shell command with automatic retry logic, exponential backoff, and configurable success conditions

Compare code coverage between git commits to catch coverage regressions in pull requests

Capture and simultaneously display and save CLI command output to multiple destinations with filtering

Simple snapshot testing tool that captures command output and diffs against saved snapshots

Generate random programming wisdom, coding jokes, and software quotes in classic Unix fortune style

Automatically find performance regressions in git history using bisect and benchmarks

Calculate the true display width of Unicode strings for proper terminal alignment

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Generate secure Diceware passphrases with virtual dice rolls and entropy calculations

Transform ugly panic stack traces into beautiful, readable output with syntax highlighting and smart filtering

Parse CHANGELOG.md files into structured JSON for programmatic access to release notes

Generate realistic SQL INSERT statements from CSV files with automatic type inference and batch sizing

React Native Library for LinkForty

Lightning-fast CLI tool to detect and convert between tabs and spaces in source files while preserving alignment