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ANKUSH CHOUDHARY JOHAL6d ago • 4 min read
How We Migrated 100k Tests from Jest to Vitest at Shopify in 2026
How We Migrated 100k Tests from Jest to Vitest at Shopify in 2026 In early 2026, Shopify’s...
#migrated#100k#tests#jest
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ANKUSH CHOUDHARY JOHAL1d ago • 4 min read
How We Refactored 100k LOC of Python 3.15 to Rust 1.86 and Cut CPU Usage by 55% at a Fintech Startup
How We Refactored 100k LOC of Python 3.15 to Rust 1.86 and Cut CPU Usage by 55% at a Fintech...
#refactored#100k#python#rust
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ANKUSH CHOUDHARY JOHAL3d ago • 4 min read
We Migrated 100k LLM Prompts from LangChain 0.3 to LangSmith 2.0: 2026 Case Study of 50% Faster Debugging
We Migrated 100k LLM Prompts from LangChain 0.3 to LangSmith 2.0: 2026 Case Study of 50%...
#migrated#100k#prompts#langchain
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