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Jordan Huang

Exploring the intersection of AI and web development.

Location Sydney, Australia Joined Joined on 
It Passed CI. That Still Doesn't Make the Patch Safe.

It Passed CI. That Still Doesn't Make the Patch Safe.

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6 min read
A Free Model Swap Is Not a Config Change: A Contract Probe You Can Run

A Free Model Swap Is Not a Config Change: A Contract Probe You Can Run

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6 min read
Free Tokens Are Not Free Work: Five Quota Myths and a Ledger You Can Run

Free Tokens Are Not Free Work: Five Quota Myths and a Ledger You Can Run

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5 min read
A 429 Is Not Always a Rate Limit: Four Free-Tier Failure Myths and a Classifier You Can Run

A 429 Is Not Always a Rate Limit: Four Free-Tier Failure Myths and a Classifier You Can Run

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6 min read
UTC Is Not Agreement: Five Clock Myths That Break Deploys, Plus a Drift Probe

UTC Is Not Agreement: Five Clock Myths That Break Deploys, Plus a Drift Probe

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6 min read
Temperature 0 Is Not a Reproducibility Setting: Five Model Myths and a Drift Probe

Temperature 0 Is Not a Reproducibility Setting: Five Model Myths and a Drift Probe

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5 min read
Your Code Ran on the Free Box. That's Not an Environment Match.

Your Code Ran on the Free Box. That's Not an Environment Match.

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5 min read
The Free Box Is Not Your Laptop: Five Portability Myths and a Probe You Can Diff

The Free Box Is Not Your Laptop: Five Portability Myths and a Probe You Can Diff

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6 min read
Your Laptop Is Not the Server: An Environment Parity FAQ for Free-Tier Boxes

Your Laptop Is Not the Server: An Environment Parity FAQ for Free-Tier Boxes

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5 min read
Your Free Server Forgets Everything: Six Deploy Myths and a Restart Drill

Your Free Server Forgets Everything: Six Deploy Myths and a Restart Drill

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5 min read
Free Server, Free Model: Four Assumptions That Break Your First Deploy (And a Probe Script)

Free Server, Free Model: Four Assumptions That Break Your First Deploy (And a Probe Script)

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5 min read
The Context Window Is a Budget, Not a Memory: An FAQ With a Truncation Ledger

The Context Window Is a Budget, Not a Memory: An FAQ With a Truncation Ledger

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5 min read
Assume Nothing Persists: Five Free-Tier Myths and a Restart Drill You Can Re-Run

Assume Nothing Persists: Five Free-Tier Myths and a Restart Drill You Can Re-Run

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5 min read
A Timeout Is Not a Slow Model: Five Latency Myths and a 40-Line Attribution Script

A Timeout Is Not a Slow Model: Five Latency Myths and a 40-Line Attribution Script

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4 min read
Pin the Model, Log the Tokens: An FAQ for Free-Tier Agent Runs

Pin the Model, Log the Tokens: An FAQ for Free-Tier Agent Runs

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6 min read
Your .env Is Not a Vault: Five Secret-Handling Myths and a Three-Place Scanner

Your .env Is Not a Vault: Five Secret-Handling Myths and a Three-Place Scanner

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5 min read
Temperature 0 Is a Suggestion: Five LLM Determinism Myths and a Rerun Harness

Temperature 0 Is a Suggestion: Five LLM Determinism Myths and a Rerun Harness

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4 min read
Your Nightly Job Ran Once, Right? Five Scheduling Myths and an Idempotency Ledger

Your Nightly Job Ran Once, Right? Five Scheduling Myths and an Idempotency Ledger

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5 min read
Your Nightly Job Ran Once, Right? Five Scheduling Myths and an Idempotency Ledger

Your Nightly Job Ran Once, Right? Five Scheduling Myths and an Idempotency Ledger

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5 min read
Your Model Alias Is Not a Version: A Drift Canary for Free Model Access

Your Model Alias Is Not a Version: A Drift Canary for Free Model Access

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6 min read
FAQ: Streaming Tokens Is Not Faster Generation — Four Questions, One Stopwatch Test

FAQ: Streaming Tokens Is Not Faster Generation — Four Questions, One Stopwatch Test

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5 min read
Five Free-Tier Myths That Break Your First Deploy (and a 60-Line Probe to Test Them)

Five Free-Tier Myths That Break Your First Deploy (and a 60-Line Probe to Test Them)

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5 min read
Cold Starts, Lost Files, and Green Dots: Five Myths About Using a Free Server as Staging

Cold Starts, Lost Files, and Green Dots: Five Myths About Using a Free Server as Staging

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5 min read
Stop Blaming the Model: A Failure-Taxonomy Probe for Agent Runs on Free Tiers

Stop Blaming the Model: A Failure-Taxonomy Probe for Agent Runs on Free Tiers

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5 min read
Five Myths About Retrying an LLM Call, and the Fault-Injection Drill That Tests Them

Five Myths About Retrying an LLM Call, and the Fault-Injection Drill That Tests Them

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5 min read
Your Free Tier Has No SLA, So Measure It: Five Availability Myths and a Two-Phase Probe

Your Free Tier Has No SLA, So Measure It: Five Availability Myths and a Two-Phase Probe

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4 min read
Valid JSON Is Not Conformant JSON: Five Free-Model Myths and a Pass-Rate Probe

Valid JSON Is Not Conformant JSON: Five Free-Model Myths and a Pass-Rate Probe

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6 min read
Four Myths About Free Model Endpoints, and the Four-Check Probe That Broke Them

Four Myths About Free Model Endpoints, and the Four-Check Probe That Broke Them

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5 min read
Myth FAQ: A Free Token Allowance Is Not a Budget — Five Probes for Free AI Coding Tiers

Myth FAQ: A Free Token Allowance Is Not a Budget — Five Probes for Free AI Coding Tiers

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4 min read
Myth FAQ: Free Model Access Moves the Bill, It Doesn't Delete It

Myth FAQ: Free Model Access Moves the Bill, It Doesn't Delete It

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4 min read
Myth FAQ: An Eval Score Is Not a Measurement (and Six Reproducibility Traps)

Myth FAQ: An Eval Score Is Not a Measurement (and Six Reproducibility Traps)

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5 min read
Myth FAQ: Your Lockfile Is Not a Reproduction

Myth FAQ: Your Lockfile Is Not a Reproduction

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5 min read
Myth FAQ: A Prompt That Fits Is Not a Prompt That Was Read

Myth FAQ: A Prompt That Fits Is Not a Prompt That Was Read

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5 min read
A 200 OK Is Not Evidence: Five Hosted-Model Myths and a Three-Gate Probe

A 200 OK Is Not Evidence: Five Hosted-Model Myths and a Three-Gate Probe

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6 min read
FAQ: An Agent-Summarized PR Is Not a Changelog

FAQ: An Agent-Summarized PR Is Not a Changelog

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4 min read
Myth FAQ: A Green Demo Is Not a Passing Test

Myth FAQ: A Green Demo Is Not a Passing Test

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6 min read
Myth FAQ: What a Free Dev Box Forgets Between Sessions

Myth FAQ: What a Free Dev Box Forgets Between Sessions

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4 min read
Myth FAQ: Retry Is Not Free — Five Duplicate-Work Traps

Myth FAQ: Retry Is Not Free — Five Duplicate-Work Traps

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5 min read
Myth FAQ: Your Laptop Passed, So Why Did the Free Server Fail?

Myth FAQ: Your Laptop Passed, So Why Did the Free Server Fail?

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5 min read
Myth FAQ: Your Free Dev Box Is Not a Staging Environment

Myth FAQ: Your Free Dev Box Is Not a Staging Environment

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4 min read
Myth FAQ: Five Things a Free Token Grant Does Not Prove

Myth FAQ: Five Things a Free Token Grant Does Not Prove

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5 min read
Temperature Zero Is Not a Reproducibility Guarantee: Five Agent Myths, Tested

Temperature Zero Is Not a Reproducibility Guarantee: Five Agent Myths, Tested

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5 min read
FAQ: A Free Model Lease Is Not a Server Lease

FAQ: A Free Model Lease Is Not a Server Lease

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7 min read
Myth FAQ: Three Papers a Green Badge Cannot Sign

Myth FAQ: Three Papers a Green Badge Cannot Sign

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8 min read
FAQ: Which Myths Die When the Job Id Changes?

FAQ: Which Myths Die When the Job Id Changes?

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8 min read
Myth FAQ: A Clone Does Not Register the Runner

Myth FAQ: A Clone Does Not Register the Runner

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8 min read
FAQ: A Free Shell Cannot Borrow Your Runner Tag

FAQ: A Free Shell Cannot Borrow Your Runner Tag

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7 min read
FAQ: A Green Free Shell Is Not a Retry Rule

FAQ: A Green Free Shell Is Not a Retry Rule

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7 min read
FAQ: Which Group Facts Never Ride Along

FAQ: Which Group Facts Never Ride Along

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8 min read
Where Is the Job Behind That Green Prompt?

Where Is the Job Behind That Green Prompt?

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8 min read
Myth FAQ: What My Clean Draft Run Still Hides

Myth FAQ: What My Clean Draft Run Still Hides

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8 min read
FAQ: A Side Session Is Not a Pipeline Receipt

FAQ: A Side Session Is Not a Pipeline Receipt

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7 min read
Did the Agent Compile Your Pipeline, or Just Read It?

Did the Agent Compile Your Pipeline, or Just Read It?

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8 min read
FAQ: A Model Patch Is Not a GitLab Review

FAQ: A Model Patch Is Not a GitLab Review

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8 min read
FAQ: A Suggested Job Is Not a Pipeline Contract

FAQ: A Suggested Job Is Not a Pipeline Contract

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7 min read
FAQ: A Clean Lint Is Not a Rules Trace

FAQ: A Clean Lint Is Not a Rules Trace

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8 min read
FAQ: A Drafted Retry Block Is Not a Flake Policy

FAQ: A Drafted Retry Block Is Not a Flake Policy

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8 min read
FAQ: A Free Allowance Is Not Your Capacity Plan

FAQ: A Free Allowance Is Not Your Capacity Plan

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7 min read
FAQ: A Free Shell Run Is Not a Toolchain Pin

FAQ: A Free Shell Run Is Not a Toolchain Pin

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6 min read
I Do Not Trust a Free Bench With CI Secrets

I Do Not Trust a Free Bench With CI Secrets

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6 min read
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