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Productivity

Productivity includes tips on how to use tools and software, process optimization, useful references, experience, and mindstate optimization.

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I pasted a production JWT into a random website. Then I read their privacy policy.

I pasted a production JWT into a random website. Then I read their privacy policy.

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3 min read
My New Launched App (E-verse)

My New Launched App (E-verse)

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1 min read
Warm a sending domain when you provision a new agent tenant

Warm a sending domain when you provision a new agent tenant

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12 min read
Automated list hygiene for agent mail: bounce and complaint webhooks a suppression list

Automated list hygiene for agent mail: bounce and complaint webhooks a suppression list

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11 min read
The differentiator test: if a rival can copy the claim, it isn't one

The differentiator test: if a rival can copy the claim, it isn't one

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3 min read
I built a tiny macOS app that mounts FTP folders directly in Finder

I built a tiny macOS app that mounts FTP folders directly in Finder

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1 min read
An AI Coding Cost Tracker Needs a Measurement Contract

An AI Coding Cost Tracker Needs a Measurement Contract

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3 min read
A practical checklist for formatting LinkedIn posts before you publish

A practical checklist for formatting LinkedIn posts before you publish

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2 min read
Edu-Insight Assistant: Empowering Teachers to See Students, Not Just Spreadsheets

Edu-Insight Assistant: Empowering Teachers to See Students, Not Just Spreadsheets

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2 min read
The One DevOps Metric Every Solo Developer Ignores

The One DevOps Metric Every Solo Developer Ignores

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1 min read
Testing Qwen3.8 Max on a Budget with OpenCode Go: 10 Tasks, ~10¢, Zero Failures

Testing Qwen3.8 Max on a Budget with OpenCode Go: 10 Tasks, ~10¢, Zero Failures

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4 min read
Spec-Driven Development in the Age of AI: OpenSpec vs. GitHub Spec Kit

Spec-Driven Development in the Age of AI: OpenSpec vs. GitHub Spec Kit

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4 min read
I built 10 free dev/business tools into one Android app (invoice gen, JWT decoder, RegEx tester + more)

I built 10 free dev/business tools into one Android app (invoice gen, JWT decoder, RegEx tester + more)

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1 min read
Building AI Agents with LangChain: From Runnables to Production-Ready Tools

Building AI Agents with LangChain: From Runnables to Production-Ready Tools

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18 min read
Build a 30-Line Provenance Log for AI-Generated Code

Build a 30-Line Provenance Log for AI-Generated Code

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1 min read
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