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Our lastmod ignored a price change: the regex that ate the first figure

Our lastmod ignored a price change: the regex that ate the first figure

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3 min read
Canada Changed Express Entry Job Offers on November 3, 2026: A Practical Checklist for Tech Workers

Canada Changed Express Entry Job Offers on November 3, 2026: A Practical Checklist for Tech Workers

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4 min read
The Zero Downtime Core Banking Playbook: A Lead Engineer’s Perspective

The Zero Downtime Core Banking Playbook: A Lead Engineer’s Perspective

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4 min read
My agents could edit the checks that judged their work, and the checks still passed

My agents could edit the checks that judged their work, and the checks still passed

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1 min read
The Workflow That Passed Every Test and Failed on Real Data: Production Payload Shapes in n8n

The Workflow That Passed Every Test and Failed on Real Data: Production Payload Shapes in n8n

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4 min read
The Server Returned 500. The Change Had Already Gone Through.

The Server Returned 500. The Change Had Already Gone Through.

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3 min read
EGM ผ่านการทดสอบจริงหรือยัง? สองการทดลองอิสระชี้ว่า AI ออกแบบเก่ง แต่โค้ดยังไม่ดีขึ้น

EGM ผ่านการทดสอบจริงหรือยัง? สองการทดลองอิสระชี้ว่า AI ออกแบบเก่ง แต่โค้ดยังไม่ดีขึ้น

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2 min read
Your Python Script Works on 1,000 Rows. Then the Real CSV Arrives.

Your Python Script Works on 1,000 Rows. Then the Real CSV Arrives.

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8 min read
How to Mask Sensitive Data in SQL: Make a Safe Database Copy

How to Mask Sensitive Data in SQL: Make a Safe Database Copy

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7 min read
Code Review Burnout: Signals, Causes, and Fixes

Code Review Burnout: Signals, Causes, and Fixes

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5 min read
Building Production Model Context Protocol (MCP) Servers in Pure Python: Stdio, SSE & Pydantic V2

Building Production Model Context Protocol (MCP) Servers in Pure Python: Stdio, SSE & Pydantic V2

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3 min read
You Don't Need to Buy a Python Book — 6 Free Resources That Cover the Paid Shelf

You Don't Need to Buy a Python Book — 6 Free Resources That Cover the Paid Shelf

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6 min read
Building a Zero-Dependency Key-Value Engine in 5 Languages (Rust, Go, TypeScript, Swift, Kotlin)

Building a Zero-Dependency Key-Value Engine in 5 Languages (Rust, Go, TypeScript, Swift, Kotlin)

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3 min read
Why Celery Worker Termination Causes Zombie Subprocesses: Signal Propagation and Safe Lifecycle Management

Why Celery Worker Termination Causes Zombie Subprocesses: Signal Propagation and Safe Lifecycle Management

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6 min read
Legacy Healthcare Software: 5 Technical Costs Developers Should Know

Legacy Healthcare Software: 5 Technical Costs Developers Should Know

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7 min read
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