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From Midnight Power Cuts to Multi-Agent Voice AI: How I Built Raksha in 10 Days

Building voice AI sounds deceptively clean on paper: capture speech, stream it to an STT engine, prompt an LLM, and synthesize audio back in real time.

  • Class 12 student built voice assistant Raksha for #VoiceForBharat Challenge
  • Raksha protects citizens from cyber scams and verifies government schemes
  • Developed in 10 days despite power cuts and technical challenges

An AI Capture-the-Flag Tournament: What the Scoreboard Counted

Code: Megapixel99/capture-the-flag In April I ran five games of an AI capture-the-flag tournament between five small open-weight models (1.0B to 2.5B parameters).

  • Qwen 3.5 captured 13 flags without losing any in AI capture-the-flag tournament
  • Larger models showed no confirmed impact on security reasoning or multi-step exploitation
  • RNJ-1 8B finished last despite having more parameters than other models

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