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📰 Dev.to · TildAlice

13 articles · Updated every 3 hours · View all reads

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Import Side Effects Break Tests: 4 Patterns That Pass Locally
Dev.to · TildAlice 1w ago
Import Side Effects Break Tests: 4 Patterns That Pass Locally
The Test That Passed on My Laptop But Failed in CI Your test suite runs green locally. You...
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Git Merge vs Rebase: 10K Commit Performance Test Results
Dev.to · TildAlice 2w ago
Git Merge vs Rebase: 10K Commit Performance Test Results
Most Git tutorials skip the part where your rebase takes 40 minutes I ran a benchmark on a...
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LangChain vs LlamaIndex: 1M Document Query Speed Test
Dev.to · TildAlice 3w ago
LangChain vs LlamaIndex: 1M Document Query Speed Test
The 47-Second Query That Shouldn't Exist My RAG pipeline hit a wall at 800K documents....
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Git Worktree Race Conditions: 3 Corruptions & Fixes
Dev.to · TildAlice ☁️ DevOps & Cloud ⚡ AI Lesson 1mo ago
Git Worktree Race Conditions: 3 Corruptions & Fixes
The Lockfile That Wasn't There Git worktrees promise parallel builds without the disk...
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Pre-commit Ruff Locks: Pin to CI or Accept 2-Week Drift
Dev.to · TildAlice 1mo ago
Pre-commit Ruff Locks: Pin to CI or Accept 2-Week Drift
Lock Ruff and Watch CI Break Three Weeks Later Pinning Ruff to an exact version in your...
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f-strings vs % Formatting: When Old Syntax Wins 2.1x Speed
Dev.to · TildAlice 1mo ago
f-strings vs % Formatting: When Old Syntax Wins 2.1x Speed
The Benchmark That Made Me Question Everything Run this on Python 3.11 and watch what...
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Git Rebase --onto: 4 Interview Scenarios That Break Merge
Dev.to · TildAlice 1mo ago
Git Rebase --onto: 4 Interview Scenarios That Break Merge
When Interactive Rebase Isn't Enough Most developers know git rebase -i for cleaning up...
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Python GIL vs Free-Threading: 3.13t CPU Benchmark
Dev.to · TildAlice 2mo ago
Python GIL vs Free-Threading: 3.13t CPU Benchmark
The GIL Finally Dies (Sort Of) Python 3.13t ships with experimental free-threading builds...
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Pandas GroupBy 10x Faster: Map-Reduce for 100M+ Rows
Dev.to · TildAlice 2mo ago
Pandas GroupBy 10x Faster: Map-Reduce for 100M+ Rows
The .apply() Trap That Killed Our ETL One groupby().apply() call ate 47 minutes on 120...
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OpenAI to Claude API Migration: 7 Breaking Changes
Dev.to · TildAlice 2mo ago
OpenAI to Claude API Migration: 7 Breaking Changes
The response_format Trap Most OpenAI-to-Claude migrations break at the same spot:...
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Docker Compose DNS Fails in Prod: 4 Fixes That Work
Dev.to · TildAlice 2mo ago
Docker Compose DNS Fails in Prod: 4 Fixes That Work
Docker Compose worked perfectly on my laptop. Then I deployed to staging and watched...
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RAG vs Fine-Tuning: When Each Wins in Production LLMs
Dev.to · TildAlice 2mo ago
RAG vs Fine-Tuning: When Each Wins in Production LLMs
The $8,000 Question Nobody Asks Upfront You need your LLM to answer questions about your...
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pip install Works, Production Breaks: Dependency Hell Fix
Dev.to · TildAlice 2mo ago
pip install Works, Production Breaks: Dependency Hell Fix
The Package That Wasn't There Your CI pipeline is green. pip install ran without errors....
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