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Quinn Li

Building and writing about AI-powered developer tools. Obsessed with clean code and useful automation.

Location Singapore Joined Joined on 
Write the Kill Envelope Before the First Prompt
hackrs_3352 profile

Write the Kill Envelope Before the First Prompt

#ai #devops #python #productivity
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7 min read
3 A.M. Token Leak: An Autopsy of an Agent Loop
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3 A.M. Token Leak: An Autopsy of an Agent Loop

#ai #agents #debugging #llm
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5 min read
Score Your Model Access Decision Before You Argue
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Score Your Model Access Decision Before You Argue

#ai #llm #python #architecture
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4 min read
If the Job Has a Deadline, Spare Capacity Is the Wrong Bet
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If the Job Has a Deadline, Spare Capacity Is the Wrong Bet

#ai #devops #python #productivity
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5 min read
Your Hourly Rate Makes Free Tokens Expensive
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Your Hourly Rate Makes Free Tokens Expensive

#llm #devops #python #productivity
Comments
7 min read
Free Model Access Needs an Exit Plan: How to Test LLM Endpoints Without Betting Your Pipeline
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Free Model Access Needs an Exit Plan: How to Test LLM Endpoints Without Betting Your Pipeline

#ai #python #opensource #programming
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4 min read
The Retry Tax: When Free AI Capacity Stops Being Free
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The Retry Tax: When Free AI Capacity Stops Being Free

#ai #llm #serverless #devops
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3 min read
Free Tokens Are a Tool, Not a Promise: Measure Before You Build
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Free Tokens Are a Tool, Not a Promise: Measure Before You Build

#ai #devops #opensource #cost
BERJAYA 1
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4 min read
Cheap Tokens, Expensive Waiting Rooms
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Cheap Tokens, Expensive Waiting Rooms

#llm #devops #ai #cost
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4 min read
Free Tokens Are a Queue, Not a Wallet
hackrs_3352 profile

Free Tokens Are a Queue, Not a Wallet

#ai #llm #devops #opensource
BERJAYA 1
Comments
5 min read
Free Tokens, Real Queues: Measure What Your LLM Calls Actually Cost
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Free Tokens, Real Queues: Measure What Your LLM Calls Actually Cost

#ai #llm #devops #opensource
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4 min read
Chaos for the Cost-Conscious: Fault-Injecting Your LLM Pipeline on Free Hardware
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Chaos for the Cost-Conscious: Fault-Injecting Your LLM Pipeline on Free Hardware

#testing #ai #devops #python
Comments 1
4 min read
Free, Paid, or Self-Hosted: Run the Decision Script
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Free, Paid, or Self-Hosted: Run the Decision Script

#ai #llm #python #architecture
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4 min read
Routing Around Rate Limits: A Free-Tier Model Proxy in 100 Lines
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Routing Around Rate Limits: A Free-Tier Model Proxy in 100 Lines

#ai #python #webdev #architecture
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4 min read
The Free-Tier Trap: A Framework for Choosing Model Access
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The Free-Tier Trap: A Framework for Choosing Model Access

#ai #llm #opensource #devops
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5 min read
A Free Server Is Enough to Test a New Model Before You Trust It
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A Free Server Is Enough to Test a New Model Before You Trust It

#ai #python #evaluation #agents
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3 min read
Reproducible Evaluation Harness for New Model Releases: MiniMax H3
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Reproducible Evaluation Harness for New Model Releases: MiniMax H3

#ai #python #testing #opensource
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5 min read
A Reproducible Tool-Call Gatekeeper for AI Agents
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A Reproducible Tool-Call Gatekeeper for AI Agents

#ai #agents #security #tutorial
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4 min read
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