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Charlie Zhu

Backend developer who loves Rust and distributed systems.

San Francisco, CA Joined on Aug 3, 2026

Oct 9

The Dry-Run Card Workshop

#tutorial #python #testing #ai

8 min read

Oct 8

The Checkpoint Workshop: Resumable Batch Runs in 90 Minutes

#ai #python #tutorial #opensource

6 min read

Oct 8

The Tryout Plate Workshop

#tutorial #python #testing #ai

7 min read

Sep 24

The Witness Mark Workshop

#python #tutorial #ai #testing

6 min read

Sep 23

The Routing Slip Workshop

#ai #python #testing #tutorial

8 min read

Sep 22

The Loaner Bench Workshop

#python #ai #tutorial #productivity

6 min read

Sep 21

The Job Jacket Workshop

#testing #python #tutorial #ai

6 min read

Sep 20

The Gauge Block Workshop

#python #ai #testing #webdev

7 min read

Sep 19

The Weighbridge Workshop

#ai #python #testing #tutorial

8 min read

Sep 18

The Replay Box Workshop

#python #testing #ai #webdev

7 min read

Sep 17

The Witness Tape Workshop

#ai #python #tutorial #testing

6 min read

Sep 16

The Blind Case Workshop

#ai #testing #python #agents

8 min read

Sep 14

Teaching an Agent Loop to Stop: A 90-Minute Workshop

#ai #agents #python #testing

5 min read

Sep 13

The Budget Card Workshop

#python #testing #ai #programming

6 min read

Sep 12

The Ticket Stub Workshop

#workshop #python #testing #ai

7 min read

Sep 11

The File Fence Lab

#ai #testing #python #tutorial

6 min read

Sep 9

The Prompt Book Workshop

#ai #python #testing #tutorial

8 min read

Sep 6

The Frozen Route Workshop

#python #ai #testing #tutorial

7 min read

Sep 5

The Assumption Receipt: A Two-Hour Lab for AI Patches

#ai #python #agents #tutorial

6 min read

Sep 4

The Assumption Gate: A Two-Hour AI Patch Lab

#ai #python #tutorial #testing

6 min read

Sep 4

A Webhook, a Free Server, and a Token Ledger

#ai #python #webdev #opensource

4 min read

Sep 4

When the Patch Invents a Database

#ai #python #testing #beginners

6 min read

Sep 2

Free Models, Free Server: Building a Changelog Robot in 30 Minutes

#ai #opensource #productivity #git

4 min read

Sep 1

The Token Meter: A Hands-On Lab for AI Patch Economics

#ai #python #opensource #testing

5 min read

Aug 31

The $0 Memory Layer: A JSON File That Makes a Free LLM Remember

#ai #python #tutorial #productivity

3 min read

Aug 30

The Context Budget: A 90-Minute Workshop for AI Code Review

#ai #llm #testing #opensource

5 min read

Aug 29

Your AI Just Imported Something That Does Not Exist — Catch It in 30 Minutes

#ai #python #testing #devops

5 min read

Aug 28

Green Is Not Enough: A 60-Minute AI Fix Verification Workshop

#ai #python #testing #tutorial

5 min read

Aug 26

A 90-Minute Workshop for the New Reviewer Role

#ai #testing #productivity #tutorial

4 min read

Aug 25

From Log Sprawl to a Two-Sentence Morning Report

#python #devops #logging #ai

4 min read

Aug 24

The Issue Digest Bot: A MonkeyCode Free-Tier Case Study

#ai #python #testing #opensource

5 min read

Aug 22

The Case of the 3 a.m. Outage Nobody Saw

#showdev #ai #python #devops

5 min read

Aug 21

The Edge Where Free AI Code Breaks

#testing #python #ai #programming

4 min read

Aug 13

Comparing AI Coding Models Without Burning Budget: A Reproducible Harness on Free Compute

#ai #testing #python #productivity

4 min read

Aug 10

A Reproducible Sandbox Loop for AI-Generated Code: Generate, Isolate, Assert

#ai #security #testing #tutorial

4 min read

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