It was late at night. I was staring at a glowing terminal in Termux on my $150 Android phone. I had just finished wiring up the final piece of HYNA-Stage v2.
Source: [Dev.to](https://dev.to/koda2026/day-14-i-gave-hyna-stage-a-brain-ai-support-human-escalation-built-on-a-150-phone-39n2)