- cmd::group::_output_json: groups array with peer/blocked counts
- cmd::rule::_output_json: rules with extends array, is_base bool fix
- cmd::identity::_output_json: identities with types/rules as arrays
- cmd::net::_output_json: services with tags array and port count
- cmd::activity::_output_json: peers with nested services array
- all commands: command::mixin json_output registered in on_load
- group purge-stale: remove stale peers from group(s), --all, --dry-run
- daemon: update_peer_history() tracks all endpoints per peer
- daemon: endpoint_index.json for O(1) IP -> peer name lookup
- json_helper: peer_history_lookup() with index + scan fallback
- resolve::endpoint_parts: peer history as step 3 in resolution chain
- resolve::service_name: returns service name only, no raw fallback
- resolve::endpoint_parts: removed stale cache, always fresh
- watch: ui:⌚:wg_row/fw_row use shared primitives
- ui: ui::_render_endpoint_col, ui::_build_dest shared primitives
- shell: peer/hosts/identity/subnet/policy/activity in known commands