Tribunal priorities 1-4: SidecarManager refactored to mpsc actor thread (eliminates TOCTOU race), SPKI TOFU certificate pinning for relay TLS, per-message btmsg acknowledgment via seen_messages table, Aider autonomous mode toggle gating shell execution.
Plugin discovery from ~/.config/bterminal/plugins/ with plugin.json manifest. Sandboxed new Function() execution, permission-gated API (palette, btmsg:read, bttask:read, events). Plugin store + SettingsTab.
