Alex Lewis @mpaarating

Engineering @Zapier Joined January 2025

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Alex Lewis @mpaarating

4 days ago

Cool ui. weird as hell question to ask in the demo given recent OpenAI and Meta stuffssss

maxleedev @maxleedev

5 days ago

Cool ui. weird as hell question to ask in the demo given recent OpenAI and Meta stuffssss

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alphaXiv @askalphaxiv

a month ago

Introducing GPT OSS for understanding research papers 🚀 Highlight any section of a paper to ask questions and “@” other papers for quick context, comparisons, and benchmark references

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Just out: part two of my series on probabilistic prompt pipelines: Selector design for LLM systems. Covers: – Embedding-based retrieval – Bandits (Thompson Sampling) – Diversity-aware content – Cold start solutions – How we track what’s working right now blog.alexmlewis.com/building-the-s…

Alex Lewis @mpaarating

2 months ago

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Noah Vandal @noah_vandal

2 months ago

I hope I never lose the curiosity for all random things as I age

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Alex Lewis @mpaarating

2 months ago

Static prompts work until they don’t. I wrote about how they break down in production and how probabilistic prompt selection keeps systems fresh, adaptive, and improving over time. blog.alexmlewis.com/why-static-pro…

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Alex Lewis @mpaarating

2 months ago

I think Claude Code is Anthropic's testing ground for AI agents, not a coding assistant. CLI filtered for technical users. That usage would give detailed usage for a more generalized release. More thoughts here: bit.ly/4kdfFZ1

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Alex Lewis @mpaarating

2 months ago

Just ported 6,000 lines of Python to TypeScript in a day using Claude Sonnet 4. The trick? A simple markdown checklist that acts as "external memory" for the AI. Cut my sessions from 18 to 7 and reduced bugs by 70%. Turns out structure beats cleverness. bit.ly/4jWWB0U