Valeriia.Kuka

Profile / Writing / Notes

Hi, I'm Valeriia (Val)Building and growing AI/ML educational content

I'm a content manager and technical writer working across AI and machine learning. I write, edit, and grow educational content that helps people understand technical ideas without making them feel heavier than they need to be.

Valeriia Kuka

Focus

Content strategy, technical writing, and making technical ideas easier to follow.

Writing

Recent published writing

A selection of articles and explainers I've written for external publications and communities.

Learn PromptingGuide, AI Tools
September 3, 2025

GPT-4o Image Generation: A Complete Guide + 12 Prompt Examples

A comprehensive guide to GPT-4o Image Generation with 12 detailed prompt examples to help readers create the exact image they envision

Read on Learn Prompting
Learn PromptingGuide, AI Safety
September 3, 2025

Hacking ChatGPT's Memory System using Prompt Injection

Technical analysis of ChatGPT's memory feature and its vulnerabilities to prompt injection attacks based on a recent real-world attack scenario.

Read on Learn Prompting
Learn PromptingGuide, Prompt Engineering
September 3, 2025

LLM Parameters Explained: A Practical Guide with Examples for OpenAI API in Python

Edited a practical guide to the key parameters that control LLM behavior: temperature, top-p, max tokens, frequency and presence penalties, and stop sequences, explaining how each one affects randomness, coherence, length, repetition, and novelty, with concrete examples using OpenAI's ChatGPT and API so you can reliably steer outputs from deterministic to creative.

Read on Learn Prompting

Notes

Latest notes from the archive

Short reflections, study notes, and working notes on AI tools, web workflows, and learning in public.

AI ToolsNovember 28, 2025
2 min read

How I Use AI in My Work

A short note on how AI fits into my day-to-day work and why I wanted to study it more seriously.

AI ToolsLearningCareer Development
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