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FEATURE DEV
Standalone features built inside projects
Stash — Smart Capture
AI Chat — Hybrid RAG
How users retrieve insights from their saved captures. A hybrid RAG system that automatically switches between Long Cont...
Stash — Smart Capture
Defense Layers
How I prevent AI Chat from becoming a free ChatGPT. 4 server-enforced layers—rate limiting, quota, per-request caps, and...
Stash — Smart Capture
.overlay Is Not Yours
Why common class names are a silent attack surface for injected UI. A content-script modal that rendered fine everywhere...
SnoreLog
Snore Detection v1 — dB Threshold-based
Real-time snore event detection using a dB threshold state machine — 200ms amplitude sampling, 4-state lifecycle, and co...
Engcall
Speaking Analysis
Upload or record English audio and get detailed AI analysis — powered by OpenAI Whisper for transcription and GPT-4o for...
Engcall
Phone Call
1:1 voice call system built with Agora SDK — real-time token auth, session lifecycle management via HTTP polling, and AI...