- Nova pty_session.go: RingBuffer, consolePTYSession, spawnConsolePTY
- Nova ws.go: WebSocket handler za PTY bidirekcioni I/O
- console.go: koristi consolePTYSession umesto starih pipe-ova
- console.html: xterm.js 5.5.0 CDN, FitAddon, WebLinksAddon
- Podrška za resize, binarni podaci, replay buffer (1MB)
- 8 novih testova (RingBuffer + xterm konzola) — ukupno 179
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
