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Kofi Choi

Kofi built an AI product from zero to users. Writing is candid about what the deck hid — hiring mistakes, infra debt, and what actually matters. Builds things that probably won't scale and doesn't mind.

Location Munich, Germany Joined Joined on 
Breaking Claude Opus 5 Auto Mode on HN

Breaking Claude Opus 5 Auto Mode on HN

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2 min read
Did Fable Vanish from Claude or Need Credits?

Did Fable Vanish from Claude or Need Credits?

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2 min read
Why Open Models Carry Minimal Switching Risk
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Why Open Models Carry Minimal Switching Risk

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2 min read
Stable Diffusion Introduction: Model Basics and Creative Uses
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Stable Diffusion Introduction: Model Basics and Creative Uses

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2 min read
Flux Pro 1.1: Image Generation Features and Performance Changes
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Flux Pro 1.1: Image Generation Features and Performance Changes

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2 min read
FLUX Pro Finetuning API Guide: Retirement and Alternatives
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FLUX Pro Finetuning API Guide: Retirement and Alternatives

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2 min read
Flex.1-alpha Guide: ComfyUI Setup and Local LoRA Training
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Flex.1-alpha Guide: ComfyUI Setup and Local LoRA Training

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2 min read
Recraft V3 vs Nine AI Image Generators for February 2025
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Recraft V3 vs Nine AI Image Generators for February 2025

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2 min read
ZomboCom Hacked, Sold, and Revamped with AI Makeover
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ZomboCom Hacked, Sold, and Revamped with AI Makeover

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2 min read
ImagineArt 1.5 Pro: A Guide to Posters, Text, and Composition
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ImagineArt 1.5 Pro: A Guide to Posters, Text, and Composition

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3 min read
Grove: Distributed ML Training via AirDrop
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Grove: Distributed ML Training via AirDrop

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2 min read
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