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Notes on AI, machine learning, software development, and the things I've learned while building.

I write about the tools, workflows, and lessons behind the projects I work on.

Firdaus Khotibul Zickrian·May 31

Claude Opus 4.8 vs Opus 4.7: Same Price, Better Economics?

Opus 4.8 is not technically cheaper than Opus 4.7, but in real AI workflows, it might still cost less.

Firdaus Khotibul Zickrian·May 28

How I Fine-Tuned IndoBERT for Indonesian Sentiment Analysis Using Tokopedia Reviews

Why I Built This Project

Firdaus Khotibul Zickrian·May 11

When AI Can Find Zero-Days: Is the Future of Cybersecurity Still in Human Hands?

AI Is No Longer Just Writing Code