Taylor Wang - DEV Community

Taylor Wang

Nov 9

Retries Are a Token Multiplier: A Ledger-First Test Plan for Agent Budgets

#ai #testing #python #opensource

6 min read

Taylor Wang

Nov 9

Who Kills Your Background Worker, and How Soon? A Shutdown Test Plan

#devops #python #testing #reliability

5 min read

Taylor Wang

Nov 9

A Truncated Stream Can Still Look Like a Finished Answer: An Illustrative Completeness Contract

#python #api #testing #reliability

5 min read

Taylor Wang

Nov 9

A Test Plan for Model-Assisted Code Review Gates: Fixtures, Redaction, and Fail-Closed Checks

#testing #ai #security #devops

1

5 min read

Taylor Wang

Nov 9

48-Hour Field Notes: My Free Server Kept Running — My Lease Expired Mid-Completion

#python #devops #testing #ai

5 min read

Taylor Wang

Nov 9

48-Hour Field Notes: My Cron Job Was Idempotent Until the Container Got Replaced

#python #devops #testing #automation

6 min read

Taylor Wang

Nov 9

48-Hour Field Notes: Every Record Parsed Cleanly and the Reconciliation Was Off by a Cent

#python #testing #debugging #ai

1

6 min read

Taylor Wang

Nov 9

The First Call Is Not Your Latency: A Warm-Up Gate You Can Reproduce

#python #performance #testing #ai

6 min read

Taylor Wang

Nov 8

48-Hour Field Notes: I Moved a Nightly Job Onto a Free Server and Timed What the Cold Boot Ate

#python #devops #ai #testing

6 min read

Taylor Wang

Nov 8

48-Hour Field Notes: My "Slow" Free Endpoint Was Three Different Clocks in One Request

#performance #python #api #ai

1

7 min read

Taylor Wang

Nov 8

48-Hour Field Notes: My Batch Job Survived the Restart but Came Back With a Checkpoint I Couldn't Trust

#python #devops #ai #tutorial

1

7 min read

Taylor Wang

Nov 8

48-Hour Field Notes: The Stream Looked Healthy Right Up Until the Proxy Hung Up

#debugging #python #api

5 min read

Taylor Wang

Nov 8

48-Hour Field Notes: My JSON Schema Passed While My Enum Quietly Drifted

#python #testing #ai #devops

1

6 min read

Taylor Wang

Nov 8

48-Hour Field Notes: Same Prompt, Two JSON Shapes, and a Validator That Passed Both

#ai #python #testing #devops

8 min read

Taylor Wang

Nov 8

48-Hour Field Notes: A Free Model Swap Broke My Parser, So I Built a Schema Gate

#ai #python #testing #devops

6 min read

Taylor Wang

Nov 7

48-Hour Field Notes: I Built a Token Ledger Before Pointing a Free LLM Tier at a Loop

#ai #python #testing #opensource

6 min read

Taylor Wang

Nov 7

Field Notes: Temperature 0 Did Not Reproduce My Outputs, so I Built a Drift Ledger

#ai #python #testing #devops

6 min read

Taylor Wang

Nov 7

48-Hour Field Notes: I Raised Concurrency Until the Queue, Not the CPU, Told Me to Stop

#python #performance #api #testing

6 min read

Taylor Wang

Nov 7

48-Hour Field Notes: My Client Timed Out, the Server Finished the Work, and My Batch Ran Twice

#python #devops #testing #api

5 min read

Taylor Wang

Nov 7

My Laptop and the Free Server Disagreed About Which Day It Was

#python #devops #testing #ai

1

6 min read

Taylor Wang

Nov 7

The Prompt Canary: Catching Silent Input Truncation Before Your Nightly Job Ships Bad Output

#ai #python #testing #debugging

6 min read

Taylor Wang

Nov 7

My Retry Wrote the Row Twice, and the Idempotency Key Was the Bug

#architecture #backend #database #debugging

1

6 min read

Taylor Wang

Nov 6

48-Hour Field Notes: My Resume Saved a Position Instead of a Record, and Nine Inputs Went Missing

#python #devops #ai #testing

6 min read

Taylor Wang

Nov 6

48-Hour Field Notes: My Per-Call Timeout Was Longer Than the Job Window Itself

#python #ai #devops #testing

5 min read

Taylor Wang

Nov 6

48-Hour Field Notes: My Readiness Check Returned 200, Then the Batch Hit a Cold Model Server

#python #devops #ai #debugging

6 min read

Taylor Wang

Nov 6

48-Hour Field Notes: I Built a Replay Harness Before Trusting a Free Model in a Nightly Job

#ai #python #testing #devops

5 min read

Taylor Wang

Nov 6

Nine Probes I Run Before a Model-Backed Batch Job Leaves My Laptop

#python #devops #testing #ai

5 min read

Taylor Wang

Nov 6

48-Hour Field Notes: I Compared Two Runs Across Two Days Without Checking Which Model Served Them

#testing #api #python #observability

6 min read

Taylor Wang

Nov 6

48-Hour Field Notes: The Retry Loop Cost More Than the Model Did

#python #ai #devops #productivity

7 min read

Taylor Wang

Nov 5

My Worker Exited 0 With Jobs Still Marked "Running", and Nothing Retried Them

#python #devops #debugging #reliability

6 min read

Taylor Wang

Nov 5

48-Hour Field Notes: My Output File Looked Complete Because I Streamed Straight Into It

#python #debugging #devops #llm

6 min read

Taylor Wang

Nov 5

48-Hour Field Notes: I Ran a Tiny AI Code-Review Job on Free Model Access and a Free Server

#ai #devtools #testing #productivity

6 min read

Taylor Wang

Nov 5

48-Hour Field Notes: My Chunker Cut JSON in Half, and Every Retry Made It Worse

#python #llm #testing #debugging

1

7 min read

Taylor Wang

Nov 5

48-Hour Field Notes: Every Unparseable Alert Became 'Low' and Nothing Paged Me for 48 Hours

#python #debugging #ai #testing

6 min read

Taylor Wang

Oct 27

Two Duplicate Rows in 48 Hours: My Unique Index Treats NULL as a New Value

#postgres #database #debugging #sql

5 min read

Taylor Wang

Oct 27

48-Hour Field Notes: My Latency Numbers Were Wrong Because I Started the Clock in the Wrong Place

#python #performance #sqlite #observability

7 min read

Taylor Wang

Oct 27

48-Hour Field Notes: My 30-Second Timeout Didn't Cancel Anything, and the Server Logged Three Requests

#python #api #debugging #testing

6 min read

Taylor Wang

Oct 27

48-Hour Field Notes: My Homemade Eval Set Was Scoring My Prompt, Not the Model

#ai #testing #python #llm

6 min read

Taylor Wang

Oct 27

48-Hour Field Notes: I Ramped Worker Threads From 1 to 12 and Watched Throughput Fall Off a Cliff at 8

#python #performance #api #testing

6 min read

Taylor Wang

Oct 27

48-Hour Field Notes: I Crash-Tested My Resumable Batch Job Before Trusting a Free Box

#python #sqlite #testing #devops

6 min read

Taylor Wang

Oct 27

48-Hour Field Notes: My Queue Drained to Zero and the Work Wasn't Done

#python #ai #testing #sqlite

6 min read

Taylor Wang

Oct 27

48-Hour Field Notes: My Prompt Budget Was in Characters, and the Overflow Never Raised

#ai #python #testing #productivity

5 min read

Taylor Wang

Oct 27

48-Hour Field Notes: I Batched Two Items Per Call and Lost Track of Which Answer Belonged to Which Input

#python #ai #testing #debugging

5 min read

Taylor Wang

Oct 26

48-Hour Field Notes: The Model Was Fast — My Connection Setup Was the Queue

#performance #python #api #devops

5 min read

Taylor Wang

Oct 26

48-Hour Field Notes: My Overnight Batch Forecast Used the Mean and Ignored the Restart Tax

#python #ai #performance #devops

5 min read

Taylor Wang

Oct 26

48-Hour Field Notes: My Free Box Looked Slow Until I Logged the Gap Between Requests

#python #devops #testing #api

1

6 min read

Taylor Wang

Oct 26

48-Hour Field Notes: I Gated a Free-Model Batch Job on Agreement Rate, Not on Schema

#ai #python #testing #devops

4 min read

Taylor Wang

Oct 26

48-Hour Field Notes: My Stream Died Mid-Object and I Re-Asked the Model — That Was the Bug

#python #api #testing #architecture

5 min read

Taylor Wang

Oct 26

48-Hour Field Notes: The Free Box Restarted, So I Made Every Model Call a File on Disk

#python #ai #debugging #devops

6 min read

Taylor Wang

Oct 26

My Model Picker Only Checked That the Name Existed. Three Probes Said Otherwise.

#python #ai #testing #devops

7 min read

Taylor Wang

Oct 20

48-Hour Field Notes: My Job Had 30 Seconds. I Gave the Model 8 and Kept the Rest.

#ai #python #testing #devops

6 min read

Taylor Wang

Oct 20

48-Hour Field Notes: One Timeout Value Hid Two Different Failures

#python #ai #testing #devops

7 min read

Taylor Wang

Oct 20

48-Hour Field Notes: My Oldest Answer Won the Cache Because I Trusted Arrival Order

#python #concurrency #api #testing

5 min read

Taylor Wang

Oct 20

48-Hour Field Notes: I Built a Boot Beacon Because My Free Server Never Said Goodbye

#python #devops #debugging #tutorial

6 min read

Taylor Wang

Oct 19

48-Hour Field Notes: Every Restart Restarted My Batch Job, So I Added Leases

#python #devops #ai #testing

6 min read

Taylor Wang

Oct 19

48-Hour Field Notes: The Job Died at Minute 47 — Now It Leaves a Heartbeat Ledger

#python #devops #ai #testing

6 min read

Taylor Wang

Oct 19

48-Hour Field Notes: A Crash Mid-Batch Proved My Queue Had No Memory

#python #sqlite #reliability #ai

6 min read

Taylor Wang

Oct 19

48-Hour Field Notes: I Stopped Asking "Did It Finish?" and Started Hashing Inputs

#devops #python #testing #productivity

5 min read

Taylor Wang

Oct 19

48-Hour Field Notes: Same Prompt, Same Code, Different Answer — So I Built a Replay Cassette

#ai #python #testing #devtools

7 min read

Taylor Wang

Oct 19

48-Hour Field Notes: My JSON Check Passed Every Run — Then I Counted the Keys

#ai #python #testing #productivity

1

7 min read

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