David Wells - Everything

Wire AWS SES inbound email to GitHub Actions so a single dictated email can kick off an AI agent that files an issue, does the work, and opens a PR waiting for review.

Strip away the hype and an AI agent is six plain parts - a model, prompts, skills, tools, access, and memory.

How Netlify Agent Executor turns Claude, Gemini, and Codex into repeatable multi-step workflows that can review, cross-check, and ship real work.

A grouped set of CLI, monorepo, package-management, and workflow utilities for automating local development.

A practical workflow for running multiple coding agents on one branch without duplicate work, file collisions, or constant worktree management.

Stage-aware DynamoDB migration tooling for TypeScript serverless projects.

Forgiving argv parser for CLIs that accepts loose key/value syntax, globs, and typo-tolerant long flags.

Use Netlify Agent Runners and a GitHub Actions workflow to turn issues and PR comments into scoped Codex, Claude, or Gemini coding runs.

Simple macOS cron manager with missed-job recovery for local automation workflows.

How to make serverless monorepo deploys faster and safer by deriving deployment waves from git changes, package dependencies, and infrastructure-as-code graphs.

Terminal diff viewer for splitting git diffs into clearer side-by-side review output.

Dependency extraction utility for finding imports, requires, and exports in JavaScript and TypeScript code without AST parsing.

Migration utility for updating Markdown Magic comment block syntax across markdown files.

dx-args adds argv normalization, glob grouping, and oparser value parsing so your CLI keeps working when someone types a slightly imperfect command.

Transform engine for applying configured Markdown Magic-style comment block transforms.

File replacement utility for processing comment blocks and writing generated content back to disk.

Comment-block parser used by Markdown Magic to find automation blocks in markdown and source files.

Superwhisper is a talk-to-text app for your Mac that speeds up my development workflow tremendously!!!!

A practical shell workflow for turning new project setup into one repeatable command that creates the repo, pushes it, installs AI skills, and connects remote AI agents.

Flexible matching utility for strings, regular expressions, functions, arrays, and object criteria.

In today's distributed systems, ensuring reliable and consistent API behavior is crucial.

Demo showing retry-safe request flows on the client and server with idempotency keys.

Recently, whilst doing some client work, I was running into some issues around retries and transient errors.

Parser for turning messy human time strings into JavaScript Date objects.

I recently did a spike on a new runtime for AWS Lambda called LLRT (Low Latency Runtime).

Flexible polling and retry utility for waiting on async systems with cancellation, backoff, callbacks, and timeouts.

Terminal formatting utility for boxes, headers, dividers, and structured CLI output.

Example of using the AWS LLRT JavaScript runtime with Serverless Framework.

Example project showing pure ESM AWS Lambda functions with Serverless Framework and no bundling step.

Nothing ventured, nothing gained.

How a forgiving key-value parser lets markdown-magic accept JSX-style options in HTML comments, even when humans forget quotes and closing braces.

Markdown is an amazing authoring format.

Throughout your journey on this planet, you are bound to encounter "the fool".

What a startling question.

git-er-done turns git diffs into a JavaScript API for smarter CI, monorepo automation, release tooling, and build skips.

Generative AI made fake media cheap.

ESM modules are finally gaining support for CJS.

Logging utility for CLIs with debug namespaces, JSON mode, silent mode, and log dumping.

Sometimes won't give us all the available methods on a javascript Object or Class.

Karabiner is an mac automation tool that allows you to set global hot keys to trigger different actions on your computer.

When building sites, I typically keep the contents of the site in a separate GitHub repository.

Using JavaScript to find arbitrary DOM nodes based on their inner text.

Making DX of event listeners nice and crisp

Small markdown utility package for parsing and transforming markdown content.

Small reusable file-system utilities for Node.js scripts and developer tools.

Older file globber utility that understands regular expressions for project file discovery.

Get visitor source.

URL utils.

Utility library for redacting event data.

Tiny SessionStorage utility library.