482ef89a73
Add architecture decision record for supporting Smithery-hosted MCP server in a stateless mode for multi-user public Nextcloud instances. Key decisions: - New SMITHERY_STATELESS deployment mode alongside SELF_HOSTED - Session-based configuration (nextcloud_url, username, app_password) - Feature subset excluding semantic search and background sync - Admin UI (/app) excluded in Smithery mode - Per-request client creation from session config This enables users to try the MCP server without self-hosting infrastructure while supporting multiple Nextcloud instances. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>