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Your redesign will 404 the pages Google already ranks. This script catches it before launch

Your redesign will 404 the pages Google already ranks. This script catches it before launch

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5 min read
I built a customer support agent on Amazon Bedrock AgentCore — and it refused to say my name

I built a customer support agent on Amazon Bedrock AgentCore — and it refused to say my name

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7 min read
Booking.com Search Rows Hide 9–16% of the Price in a Field Labelled 21, 22 and 23

Booking.com Search Rows Hide 9–16% of the Price in a Field Labelled 21, 22 and 23

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6 min read
FastAPI JWT Authentication in 2026: A Complete Login API in One File (Argon2 + PyJWT, Tested)

FastAPI JWT Authentication in 2026: A Complete Login API in One File (Argon2 + PyJWT, Tested)

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5 min read
Phone Number Validation: possible vs valid vs reachable

Phone Number Validation: possible vs valid vs reachable

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9 min read
5 Common Web Scraping Data Quality Problems and How to Solve Them with Python

5 Common Web Scraping Data Quality Problems and How to Solve Them with Python

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3 min read
PrePaste -- building it again, but better ❤️

PrePaste -- building it again, but better ❤️

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2 min read
Extracting Excel Worksheet Names with Python

Extracting Excel Worksheet Names with Python

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2 min read
Five ways my Gemini-for-Claude-Code setup broke, and the fixes

Five ways my Gemini-for-Claude-Code setup broke, and the fixes

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4 min read
Kadane's algorithm: two lines in the wrong order return 0 for [-3, -1, -2]

Kadane's algorithm: two lines in the wrong order return 0 for [-3, -1, -2]

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2 min read
FrostLine: A Garden Planner Powered by a Local Open-Source LLM

FrostLine: A Garden Planner Powered by a Local Open-Source LLM

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2 min read
DuckDB on AWS: Build a Data Validation Pipeline with Amazon S3

DuckDB on AWS: Build a Data Validation Pipeline with Amazon S3

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5 min read
48-Hour Field Notes: A One-Line Add Looked Harmless. The Clean Install Disagreed.

48-Hour Field Notes: A One-Line Add Looked Harmless. The Clean Install Disagreed.

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8 min read
Material for MkDocs maintenance mode: keep your docs accurate now

Material for MkDocs maintenance mode: keep your docs accurate now

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8 min read
Settings Precedence Stays Put Until Nine Rows Match

Settings Precedence Stays Put Until Nine Rows Match

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6 min read
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