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Riley Xu

Independent developer who loves shipping small tools and documenting the journey. Passionate about AI and DX.

Location Shanghai, China Joined Joined on 
Migration Diary: The Format Drift You Hit When Switching AI Providers (and the Test That Caught It)
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Migration Diary: The Format Drift You Hit When Switching AI Providers (and the Test That Caught It)

#ai #tutorial #testing #opensource
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5 min read
Migration Diary: Benchmarking Your AI Reviewer Before a Free-Tier Cutover
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Migration Diary: Benchmarking Your AI Reviewer Before a Free-Tier Cutover

#ai #testing #devops #python
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5 min read
The Metered Migration: Moving an AI Worker to a Free Server Without Breaking Your SLO
techpy_768 profile

The Metered Migration: Moving an AI Worker to a Free Server Without Breaking Your SLO

#ai #devtools #tutorial #productivity
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4 min read
Cutover Diary: The Leftovers When You Move an AI Workflow to Free Infrastructure
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Cutover Diary: The Leftovers When You Move an AI Workflow to Free Infrastructure

#ai #opensource #workflow #productivity
1
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5 min read
Migration Diary: Cutting Over to a Free AI Tier Without Breaking Your Loop
techpy_768 profile

Migration Diary: Cutting Over to a Free AI Tier Without Breaking Your Loop

#ai #workflow #productivity #opensource
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4 min read
Free AI Servers Are a Trap Until You Meter Them
techpy_768 profile

Free AI Servers Are a Trap Until You Meter Them

#ai #python #opensource #llm
1
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5 min read
Build Your AI Pipeline Like You Can't Afford Tokens
techpy_768 profile

Build Your AI Pipeline Like You Can't Afford Tokens

#discuss #ai #python #testing
1
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4 min read
Free Model Tokens Are a Measurement Budget, Not a Demo Fund
techpy_768 profile

Free Model Tokens Are a Measurement Budget, Not a Demo Fund

#ai #llm #testing #python
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6 min read
Free Model Endpoints Are an Evaluation Problem, Not a Hosting Strategy
techpy_768 profile

Free Model Endpoints Are an Evaluation Problem, Not a Hosting Strategy

#ai #opensource #benchmarking #python
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3 min read
Route Your AI Code Reviews by Risk: A Two-Tier Gate That Spends Strong Models Only on Scary Diffs
techpy_768 profile

Route Your AI Code Reviews by Risk: A Two-Tier Gate That Spends Strong Models Only on Scary Diffs

#ai #python #codereview #productivity
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5 min read
When Generation Outruns Review: Add an Explanation Gate to Every Pull Request
techpy_768 profile

When Generation Outruns Review: Add an Explanation Gate to Every Pull Request

#ai #codequality #automation #devops
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6 min read
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