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Get practical notes and implementation updates without the noise.

Blog

Codex: add Chrome DevTools MCP via config.toml

[mcp_servers."chrome-devtools"]

mcpchrome-devtoolstoml+2

Homebrew: fix codex stuck on old version (formula overrides cask)

Removes the outdated codex Homebrew formula (0.46.x) so the newly installed cask (0.47.x) becomes the active binary.

brew uninstall codex --formula

brewcodexmacos+1

Temporarily Override DNS for a Domain (macOS)

Force your Mac to resolve a domain to a specific IP by modifying the /etc/hosts file

sudo nano /etc/hosts

macOShosts filedns

ripgrep: search TypeScript files excluding common dirs

Search recursively for <Button in TS/TSX files while excluding node_modules, src/components/contact, and src/components/ui.

rg "<Button" -g "*.ts*" -g '!*./node_modules/**' -g '!src/components/contact/**' -g '!src/components/ui/**'

greprgzsh+3

Why AI-assisted development requires a clear boundary between product code and developer operating systems.

Tools

The Code Is the Deliverable. Your Development System Might Not Be.

AI-assisted development encodes working knowledge into agent skills, prompts, and workflows. Here is why your development system should not live in the client…

12 days ago

How to separate internal docs and agent configs using git-filter-repo and local symlinks.

Tools

Keeping Files Local While Moving Their Git History to a Private Repository

Step-by-step guide to separating private workspace docs and agent instructions into a private repository using git-filter-repo and symlinks without breaking…

13 days ago

Declarative React DOM snapshots vs imperative procedural canvas generators.

Tools

Remotion vs Motion Canvas: The Two Mental Models of Code-Driven Video

Explore the two opposing mental models of code-to-video: Remotion’s UI = f(frame) React DOM snapshots versus Motion Canvas’s procedural coroutine canvas engine.

14 days ago

Tools

Remotion Tutorial: Build an Animated Video with React and TypeScript

Recreate a 15-second animated teaser with Remotion, React, and TypeScript. Follow the complete code from setup to landscape and square video exports.

15 days ago

Trace one post through wp_posts, wp_postmeta and taxonomy tables; learn EAV, ACF patterns, SQL joins, and migration tips

Tools

WordPress Database Structure: wp_posts & wp_postmeta

Learn WordPress database structure by tracing a Recipe post through wp_posts, wp_postmeta and taxonomy tables — EAV, ACF quirks, SQL joins, and migration tips.

2 months ago

VPS reverse proxy + wildcard TLS and a trusted Root CA to run real subdomains, HTTPS, and secure cookies locally

Tools

Production-Like Local HTTPS: Real Domains, No Purchase

Run production-like local HTTPS on real subdomains without buying a domain. Use a VPS reverse proxy, wildcard TLS, and a trusted Root CA to test secure…

2 months ago

Step-by-step FreeCrawl CLI guide: install from source, render JS with Playwright, and query the SQLite crawl DB.

Tools

Free Screaming Frog Alternative: Crawl 1,625 Pages Free

Practical FreeCrawl guide to replace Screaming Frog for large WordPress sites: build from source, render with Playwright, and query the SQLite DB for migrations

3 months ago

A repeatable, search-led process using Search Console, Keyword Planner and AI to prioritize B2B content and boost CTR

Tools

Search-Led Content Workflow for B2B: Prioritize Wins

Use a search-led content workflow to turn impressions into clicks: prioritize high-impression, low-CTR pages, cluster queries with AI, and run a monthly…

3 months ago

Diagnose Chrome-only page failures: cache-busting, clear site data, remove service workers, purge CDN and reset…

Tools

Fix a Site Broken in Chrome: 6 Proven Cache Steps Now

Learn how to fix a site broken in Chrome with quick cache-busting, clearing site data, removing service workers and purging CDN caches—diagnose and resolve…

3 months ago

Step-by-step guide to configure multiple git remotes, route SSH keys per host, and mirror pushes reliably between…

Tools

Push to Multiple Git Remotes — Mirror GitHub & Bitbucket

Learn how to set up git multiple remotes, route SSH keys per host, and mirror pushes to both GitHub and Bitbucket. Follow clear commands and workflows to keep…

3 months ago

Trace page actions, map integrations, and design CMS schemas that reflect business workflows, approvals, and…

Tools

CMS Workflow Discovery: Map Hidden Processes Before Build

Use CMS workflow discovery to expose hidden processes, approvals, and integrations behind pages—prevent costly rework, assign ownership, and design schemas…

3 months ago

Manifest V3: route requests via a background service worker with host_permissions and chrome.storage.local to bypass…

Tools

Bypass CORS in Chrome Extensions (Manifest V3) — Quick Guide

Bypass CORS in Chrome extensions (Manifest V3) by routing API calls to a background service worker; use host_permissions and chrome.storage.local to dedupe…

4 months ago