Weekly Metrics Framework for a Four-Channel Solo Brand: Definitions and Chart Rules
A three-tier weekly metric system for blog, Threads, LinkedIn, and YouTube, with official definitions, leading-indicator formulas, and 12-week chart rules.
Blog
Hands-on notes on AI agents and work automation: guides, concepts and what actually worked.
- Insights
- Guides
How to Use Free AI Models on OpenRouter: Sign-Up to Daily Limits
Use free AI models on OpenRouter at $0: sign-up, the :free models, 50 and 1,000 daily request limits, and which models to avoid for private data.
- Insights
Could Aside Become the Second Cursor? An AI Browser Built on Chromium
Aside is an AI browser from a Y Combinator startup founded by three South Korean founders. It reverses browser automation; can it follow Cursor's path?
- Guides
How to Automate Resume Screening with AI in 6 Steps
Tune AI resume scoring against past screening results in six steps. Split practice and test sets, fix criteria, and auto-sort only the extremes.
- Insights
Keeping AI Project Docs Under Control: A Signal-to-Noise Rule for md Files
Rules for keeping AI-generated md files in check: separate living docs from dated records, allow five root filenames, and enforce it with a hook script.
- Insights
Learning Communities: 3 Criteria, 4 Picks, and 5 Ways to Get Results
Choose a learning community using three criteria, see four communities I actively join, and learn five ways to turn membership into real results.
- Experiments
Comparing 7 Ways to Build 5 Slides: The Most Expensive Scored Lowest
I built the same 5 slides seven ways and measured cost, time, and spec compliance. The most expensive path followed the spec the least.
- Concepts
Why product teams love A/B tests: from clinical trials to online experiments
Written version of a 2025 Korean data-conference talk on why product teams use A/B tests, from confounders and randomization to causal inference.
- Guides
Adding Login to a Vibe-Coded App with Supabase: Sign-Up, Google, Magic Link
For vibe coders stuck at login: how to add email sign-up, Google sign-in, and magic links with Supabase, with flowcharts, code, and trade-offs.
- Concepts
What Is Google Apps Script? Running Your Code on Google's Servers
What Google Apps Script is, how your code runs on Google's servers, and how time-based and event-based triggers keep automations running.