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Notes on AI, programming, Flutter, cybersecurity, and CTF writeups.
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AI
2 min readGetting Started with RAG: Retrieval-Augmented Generation Explained
A practical introduction to RAG — why plain LLM prompting isn't enough, and how retrieval fixes it.
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Cybersecurity
2 min readCTF Writeup: A Web Exploitation Warm-Up Chain
Walking through a beginner-friendly web challenge — IDOR, a JWT with a weak secret, and a chained privilege escalation.
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Flutter
2 min readBuilding Offline-First Apps in Flutter
Patterns for making Flutter apps feel instant and reliable, even with no connection — from local-first storage to conflict-free sync.
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