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I Added a 71-Line Black Box to My Python Agent, Then Queried the $200 Crash With DuckDB

Reconstructing the agent decision path

I Added a 71-Line Black Box to My Python Agent, Then Queried the $200 Crash With DuckDB

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9 min read
Building a sortable data-journalism page in Astro: 33K FARS records, sparklines, and the bugs that nearly broke it

Building a sortable data-journalism page in Astro: 33K FARS records, sparklines, and the bugs that nearly broke it

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8 min read
How We Migrated the Heart of Our Platform to Rust

How We Migrated the Heart of Our Platform to Rust

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7 min read
My Friend Had a Cameras-On Problem. I Wrote Him a Solution.

My Friend Had a Cameras-On Problem. I Wrote Him a Solution.

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5 min read
Build a UPI QR Code Generator with Logo in 46 Lines of Python

Build a UPI QR Code Generator with Logo in 46 Lines of Python

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5 min read
Meet mlx-code: A Composable, Git-Isolated Coding Agent Built for Mac

Meet mlx-code: A Composable, Git-Isolated Coding Agent Built for Mac

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3 min read
Running PyTorch fork-safe in Celery on macOS

Running PyTorch fork-safe in Celery on macOS

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3 min read
I built a conversational RAG memory for my wife's LinkedIn agency for $44

I built a conversational RAG memory for my wife's LinkedIn agency for $44

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6 min read
I built a task scheduler with cron parsing from scratch in Python — zero dependencies

I built a task scheduler with cron parsing from scratch in Python — zero dependencies

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4 min read
Intercepting Gradients in PyTorch: Preprocess the Update Before Your Optimizer Sees It

Intercepting Gradients in PyTorch: Preprocess the Update Before Your Optimizer Sees It

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3 min read
Archaeologist — A Codebase Intelligence Toolkit Built on Tree-Sitter and Git History

Archaeologist — A Codebase Intelligence Toolkit Built on Tree-Sitter and Git History

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2 min read
50 pytest Tests That Caught Redis Cache Bugs Before Production — 90% Fewer Incidents

50 pytest Tests That Caught Redis Cache Bugs Before Production — 90% Fewer Incidents

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4 min read
I Built and Released My First Windows Productivity App with Python

I Built and Released My First Windows Productivity App with Python

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3 min read
SSH Server Management Without the Ansible Overhead

SSH Server Management Without the Ansible Overhead

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3 min read
Free contextual chunk headers: heading-aware chunking for hybrid retrieval

Free contextual chunk headers: heading-aware chunking for hybrid retrieval

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4 min read
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