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PromptZone - AI Prompts, Guides and Tools for Builders

Rafael Nair

A hands-on builder focused on shipping production ML systems. Rafael covers benchmarks, infrastructure, and the unglamorous parts of making models work. Posts when something surprises them.

Lisbon, Portugal Joined on Mar 17, 2026

Oct 21

On AI Writing: Hacker News Takeaways

#discuss #ai #promptengineering #nlp

4 min read

Cover image for US Blocks Anthropic Fable 5 and Mythos 5 Access

Jun 13

US Blocks Anthropic Fable 5 and Mythos 5 Access

#news #llm #ethics #generativeai

2 min read

Cover image for Claude on AWS: AI Platform Boost

May 12

Claude on AWS: AI Platform Boost

#ai #machinelearning #llm #generativeai

4 min read

Cover image for Claude's Malware Reminder Regression Explained

Apr 29

Claude's Malware Reminder Regression Explained

#news #ai #ethics #machinelearning

3 min read

Cover image for AI Memory with Biological Decay: 52% Recall

Apr 27

AI Memory with Biological Decay: 52% Recall

#ai #machinelearning #generativeai

3 min read

Cover image for Nial Promotes Less Human AI Agents for Efficiency

Apr 24

Nial Promotes Less Human AI Agents for Efficiency

#ai #ethics #machinelearning #generativeai

4 min read

Cover image for LyCORIS: Efficient Fine-Tuning for Stable Diffusion Models

Apr 10

LyCORIS: Efficient Fine-Tuning for Stable Diffusion Models

#ai #machinelearning #stablediffusion #generativeai

2 min read

Cover image for Flux AI on Poe: Quick Tutorial

Apr 7

Flux AI on Poe: Quick Tutorial

#ai #generativeai #tutorial #promptengineering

2 min read

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