Taylor Wang - DEV Community

Taylor Wang

Aug 27

My Nightly Job Ran at 3 PM. Then the Disk Forgot, and the Model Returned Prose.

#ai #python #devops #serverless

4 min read

Taylor Wang

Aug 26

The Model Returned Valid JSON. My Pipeline Trusted It. That Was the Bug.

#ai #python #debugging #llm

5 min read

Taylor Wang

Aug 26

The Provider Retried My Webhook. My Model Ran Twice. Here's the Dedupe That Fixed It.

#webhooks #python #api #ai

4 min read

Taylor Wang

Aug 26

The Model's JSON Was Almost Valid. I Made It Grade Its Own Homework for 48 Hours.

#ai #python #serverless #productivity

5 min read

Taylor Wang

Aug 26

My Batch Job Died at 3 AM. The Free Server Restarted, and My Code Had No Memory.

#ai #python #serverless #tutorial

4 min read

Taylor Wang

Aug 26

48 Hours on a Free AI Server: Three Failures, One Canary, and What I'd Repeat

#ai #python #testing #api

5 min read

Taylor Wang

Aug 26

SSE Fragmented My JSON Into 30 Pieces. Here's the Parser That Put It Back Together.

#ai #python #json #debugging

1

4 min read

Taylor Wang

Aug 26

The API Said 200 OK. The Model Returned Nothing. My Code Saved It Anyway.

#ai #python #debugging #llm

4 min read

Taylor Wang

Aug 25

The API Said 200. The Body Said 'Rate Limited'.

#ai #python #api #debugging

6 min read

Taylor Wang

Aug 25

My Streaming Client Froze for Six Seconds. The Server Was Innocent.

#ai #javascript #debugging #streaming

5 min read

Taylor Wang

Aug 25

My 10M Token Allowance Dropped 20% in a Day. I Built a Meter to Find the Leak.

#ai #python #llm #productivity

5 min read

Taylor Wang

Aug 25

A Load-Testing Playbook for Free AI Servers (and Why I Wrote One)

#ai #python #testing #opensource

1

4 min read

Taylor Wang

Aug 25

The Model Returned Valid JSON. My Parser Still Threw a SyntaxError.

#python #debugging #llm #ai

4 min read

Taylor Wang

Aug 24

The Model Sent Perfect JSON. My Parser Only Accepted Naked JSON.

#ai #javascript #debugging #llm

5 min read

Taylor Wang

Aug 24

Don't Retry Model Calls. Queue Them.

#python #tutorial #llm #architecture

5 min read

Taylor Wang

Aug 24

The Second Request Hung for 61 Seconds Because My Client Reused a Dead Socket

#debugging #python #serverless #ai

5 min read

Taylor Wang

Aug 24

One Timeout Became Two Model Calls. My Retry Logic Was the Bug.

#debugging #llm #node #webdev

1

5 min read

Taylor Wang

Aug 23

Why Did Every Model Call Timeout After an Hour of Success?

#python #debugging #webdev #performance

4 min read

Taylor Wang

Aug 23

The Model Responded Fine. My HTTP Client Was Reusing a Dead Connection.

#debugging #python #llm #serverless

4 min read

Taylor Wang

Aug 23

The Model Streamed Its Answer. My Free Server's Proxy Swallowed It Whole.

#webdev #javascript #debugging #ai

5 min read

Taylor Wang

Aug 23

The Model Replied Twice Because My Client Gave Up First

#debugging #python #api #ai

5 min read

Taylor Wang

Aug 23

The Health Check Killed My Free Server Before the Model Could Answer

#debugging #python #serverless #healthchecks

4 min read

Taylor Wang

Aug 22

The Model Remembered a Conversation the Server Had Already Forgotten

#debugging #ai #serverless #webdev

1

5 min read

Taylor Wang

Aug 22

The Free Server's Clock Was 47 Seconds Fast, and Every Token Expired Early

#debugging #jwt #devops #ai

5 min read

Taylor Wang

Aug 22

The Model Replied in 900ms. My Pipeline Still Timed Out.

#ai #debugging #python #server

4 min read

Taylor Wang

Aug 22

The Model Call Timed Out. The Free Server Was Still Booting.

#debugging #ai #serverless #python

1

4 min read

Taylor Wang

Aug 22

The Model API Wasn't Down. My Free Server's DNS Resolver Was.

#debugging #node #dns #webdev

1

5 min read

Taylor Wang

Aug 22

The Free Model Stopped Mid-JSON and My Code Treated It as a Perfect Answer

#debugging #python #ai #webdev

1

5 min read

Taylor Wang

Aug 22

One Column Was Always Empty, and the Exit Code Was Still 0

#python #debugging #etl #csv

4 min read

Taylor Wang

Aug 21

The JSON Was Valid. The Customer ID Was Invented.

#debugging #python #ai #serverless

5 min read

Taylor Wang

Aug 21

The Cache Returned Yesterday's Answer, and the Model Wasn't Wrong

#llm #cache #debugging #webdev

1

4 min read

Taylor Wang

Aug 21

The Day a Support Ticket Overrode My System Prompt

#security #llm #ai #python

1

5 min read

Taylor Wang

Aug 21

The Webhook Updated the Wrong Row. The Logs Showed the Perfect ID.

#javascript #webdev #debugging #api

5 min read

Taylor Wang

Aug 21

The JSON Was Valid, the Log Was Green, and the Fifth Article Vanished

#debugging #javascript #ai #webdev

1

5 min read

Taylor Wang

Aug 21

The JSON Parsed Without Errors. The Data Was Still Wrong.

#ai #debugging #node #llm

1

5 min read

Taylor Wang

Aug 20

Exit Code 137 Was the Only Clue: My Free Server Had a Memory Ceiling I Never Measured

#debugging #linux #python #devops

1

5 min read

Taylor Wang

Aug 20

The Free Model Caught Every Exception. My Monitoring Caught Nothing.

#webdev #javascript #debugging #ai

1

4 min read

Taylor Wang

Aug 20

The Free Model Was Slow, the Gateway Gave Up, and My Webhook Ran Twice

#debugging #webhooks #python #sqlite

5 min read

Taylor Wang

Aug 20

The Retry Loop Passed Locally. On the Free Server It Became a Rate-Limit Storm.

#debugging #python #serverless #ai

5 min read

Taylor Wang

Aug 20

The Cron Job Ran on Time, Processed the Wrong Day, and Logged Nothing

#debugging #javascript #testing #ai

4 min read

Taylor Wang

Aug 19

The Free Server Wiped My SQLite Queue Overnight and the Health Check Never Noticed

#ai #debugging #python #database

4 min read

Taylor Wang

Aug 19

The Cache File Existed When I Deployed. Then the Free Server Recycled the Process.

#ai #debugging #python #devops

5 min read

Taylor Wang

Aug 19

My Batch Job Had a 100% Success Rate and a 4% Corruption Rate

#ai #python #datavalidation #debugging

5 min read

Taylor Wang

Aug 19

The Model Did Not Change: The Test Was Comparing Strings, Not Behavior

#python #testing #ai #debugging

4 min read

Taylor Wang

Aug 18

The Generated Helper Passed Locally, Then Died in a Clean Container Because It Read a Global I Never Passed

#python #ai #testing #debugging

5 min read

Taylor Wang

Aug 18

The Free Model Read Only the First 2,000 Tokens and Still Sounded Certain

#ai #llm #machinelearning

5 min read

Taylor Wang

Aug 18

Two Tenants Got the Same Free-Model Answer Because My Cache Key Ignored the System Prompt

#debugging #ai #caching #webdev

4 min read

Taylor Wang

Aug 18

The Cache Hit Ratio Was Fine, but the Burst Still Melted the Database

#python #caching #performance #debugging

5 min read

Taylor Wang

Aug 18

A Generated SQL Query Got Faster by Returning Fewer Rows. Test That Before You Merge It

#sql #testing #ai #database

5 min read

Taylor Wang

Aug 17

The Worker Kept Hitting the Old Database After the Config Was Changed

#debugging #python #devops #ai

5 min read

Taylor Wang

Aug 17

A Free Model Endpoint Is an Environment, Not a Benchmark: Pin Your Prompt Contract Before You Score It

#ai #testing #programming #codereview

4 min read

Taylor Wang

Aug 17

Recreate the Dropped Config Field Before You Trust the AI Refactor

#ai #debugging #testing #javascript

4 min read

Taylor Wang

Aug 17

Test the AI-Generated Test in a Throwaway Two-Version Server

#ai #testing #python #devops

4 min read

Taylor Wang

Aug 17

An Index Suggestion Is a Hypothesis, Not a Patch

#ai #database #performance #testing

6 min read

Taylor Wang

Aug 17

Prove a Generated Migration Can Undo Itself Before It Touches Your Data

#database #ai #testing #migrations

4 min read

Taylor Wang

Aug 16

Unhandled Events, Not Broken States, Are What Kill Your State Machine

#architecture #software #softwareengineering #testing

5 min read

Taylor Wang

Aug 16

Count the Resolver, Not the Query, to Catch a GraphQL N+1

#graphql #testing #ai #python

1

4 min read

Taylor Wang

Aug 16

The Fake Clock Is the Part of an AI-Written Rate Limiter Worth Reviewing

#testing #api #ai #python

5 min read

Taylor Wang

Aug 16

Keep a Ledger of Model Failures Instead of Trusting the Release Notes

#ai #testing #llm #python

5 min read

Taylor Wang

Aug 16

AI Wrote Your Idempotency Layer? Replay Requests Until It Breaks

#ai #backend #testing #webdev

4 min read

Writing Debut