Copyright (C) 2026 Doan Luu Duc Tai <doan@luuduct.ai>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.

PRIVATE CHAT SERVER — EXPERIMENTAL

        cargo stack chat --init
        cargo stack chat

    From workspace root: local setup, formats, API/security limits, backup,
    recovery, licensing, tests: docs/CHAT-APPLICATION.txt.
    Prebuilt Podman/HTTPS, production owner, encrypted export: docs/CHAT-PRODUCTION.txt.