Validate port mappings for empty host ports, in-form duplicates,
privileged low ports, and peer-side host port conflicts. Runs on
template deploy, deploy view, and add-container before create RPC.
Replace em-dash and ad-hoc loaders with the shared job-tray spinner
for deploy templates, host/swarm/tunnels/events, health latency,
container stats/logs/processes, and registry/volume browsers.
Replace the broken fire-and-forget submit path with deployDockerContainer
(including replace prompts), suggest a free name-copy by default, correctly
map custom networks/mounts/ports from inspect, and load config via typed RPC.
When deploying a container whose name already exists, prompt to Replace
(stop and remove the old container) or Cancel. Server accepts replace:true
to perform the swap; clients pre-check names and retry on conflict races.
Map Docker deploy failures to actionable how-to-fix messages, keep full
detail through RPC sanitization, and stop top-center toasts from doubling
the live job tray so operators only see one notification per action.
Add Settings UI to configure many Portainer-format template catalogs (not just one), merge them on fetch, drop duplicates by image/stack/title, and show source counts on the Deploy view.
Production-grade xterm FitAddon resize, binary-safe I/O, TTY-safe
server streams, demuxed log viewer with line buffering, and auto-dismiss
deploy job panel without the full-screen spinner.
Debounce template search, harden deploy/duplicate/template flows with
reliable RPC and better form controls (switches/sliders). Raise muted
and secondary text contrast across styles so copy stays readable.