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I Built RepoPilot: An AI-Powered Tool to Understand Codebases and Generate Tests

I Built RepoPilot: An AI-Powered Tool to Understand Codebases and Generate Tests

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5 min read
Build a database in Rust: AI passed 866K tests, then failed ROLLBACK

Build a database in Rust: AI passed 866K tests, then failed ROLLBACK

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15 min read
TestScope: Using Graphs to Understand Code Changes and Prioritize Python Tests

TestScope: Using Graphs to Understand Code Changes and Prioritize Python Tests

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5 min read
A signup is not a tester: designing a Google Play closed-test cohort

A signup is not a tester: designing a Google Play closed-test cohort

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3 min read
Your Logs Are an API: Testing Python Logging with pytest's caplog

Your Logs Are an API: Testing Python Logging with pytest's caplog

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5 min read
What is agentic testing? A practical definition for mobile app teams

What is agentic testing? A practical definition for mobile app teams

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3 min read
The best Android MCP servers in 2026: twelve compared, local and hosted

The best Android MCP servers in 2026: twelve compared, local and hosted

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3 min read
The Patch Reads the Wall Clock: A Time-Source Audit for Agent Patches

The Patch Reads the Wall Clock: A Time-Source Audit for Agent Patches

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6 min read
Same Question, Different User: Testing Access Context in an AI Assistant

Same Question, Different User: Testing Access Context in an AI Assistant

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3 min read
Emails de onboarding SaaS: un contrato de eventos

Emails de onboarding SaaS: un contrato de eventos

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5 min read
Model-Drafted Docs Lose Constraints Quietly: A Normative-Sentence Gate in About 100 Lines of Python

Model-Drafted Docs Lose Constraints Quietly: A Normative-Sentence Gate in About 100 Lines of Python

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7 min read
Claude Haiku 5.5 Bills 5x for Prompts Over 100K Tokens. A Node Guard That Counts First

Claude Haiku 5.5 Bills 5x for Prompts Over 100K Tokens. A Node Guard That Counts First

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9 min read
Your Refactor May Only Touch Lines Your Tests Execute

Your Refactor May Only Touch Lines Your Tests Execute

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4 min read
48-Hour Field Notes: The Free Model Returned Valid JSON, and My Schema Said Nothing

48-Hour Field Notes: The Free Model Returned Valid JSON, and My Schema Said Nothing

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7 min read
The Narrow Sidewalk: Where Developers Stand When Agents Write the Code

The Narrow Sidewalk: Where Developers Stand When Agents Write the Code

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7 min read
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