[taskboard] add direct host dispatch targets

docs/ROADMAP.md

@@ -12,10 +12,10 @@
    - Persist remote execution summaries
    - Auto-transition tasks to `acknowledged` or `completed`
 
-3. Add per-host direct taskboard targets beyond the current fleet.
-   - `pve`
-   - `truenas`
-   - `panda`
+3. Expand direct host operations beyond the first safe action set.
+   - add more read-only Proxmox actions
+   - add richer TrueNAS storage and service checks
+   - add more Home Assistant supervisor and add-on checks
 
 4. Add operator controls for swarm execution.
    - launch queued task
@@ -43,3 +43,4 @@
 - Introduce a fleet capability registry so the taskboard can validate whether a task is legal for a given host before dispatch.
 - Add authentication and RBAC for multi-operator use.
 - Add generated runbooks and service maps directly from live host inventory.
+- Add a dedicated direct-host page or dashboard slice for SSH-backed targets.