Not Yet

• Message reactions / tapbacks
• Typing indicators
• Read receipts
• Unread badges
• Group chat participant display
• Image/video (likely never — screen too small)

Runtime

• Client: Python 3 + PyGame 2.5.2 (SDL 2.32.8)
• Relay: Python 3 (stdlib only — no deps)
• Boot: Knulli Ports menu → ES launcher → AQUAPING.sh
• Transport: Tailscale userspace SSH tunnel