Manage graph viewers with a supervised local service

docs/NEW_PROJECT_QUICKSTART.md

@@ -24,6 +24,7 @@ The DocForge repository contains the complete generic CLI and stdio MCP server.
   panning, zoom controls, viewport reset, relationship color and symbol keys, and an upstream
   lineage Flow view.
 - `docforge_stop_visualization`, which explicitly stops the current project's persistent viewer.
+- `docforge_visualization_status`, which reports the manager-owned viewer state.
 - Isolated documentation changesets, proposal validation, diffs, and escaped HTML previews when a
   proposal writer and render view are configured.
 
@@ -185,7 +186,7 @@ Add a project-specific stdio MCP server to the agent host:
 Restart or reload the agent host. Confirm that it exposes tools beginning with
 `docforge_project_info`, `docforge_get_node`, `docforge_search`, `docforge_dependencies`,
 `docforge_impact`, `docforge_get_context`, `docforge_visualize`, and
-`docforge_stop_visualization`, and `docforge_create_changeset`.
+`docforge_stop_visualization`, `docforge_visualization_status`, and `docforge_create_changeset`.
 
 Omit `--proposal-writer` for a read-only integration.
 
@@ -339,7 +340,9 @@ Place this policy in the project's `AGENTS.md` and adjust the manual path and pr
 - If DocForge reports stale state, missing nodes, invalid edges, or an index mismatch, stop and
   repair or rebuild the graph before claiming the work complete.
 - When asked to “visualize” the project or a node, call `docforge_visualize`. The viewer is
-  loopback-only, read-only, and persists until `docforge_stop_visualization` explicitly stops it.
+  loopback-only and read-only. Its native per-user manager keeps active pages alive across MCP
+  transactions, reports state through `docforge_visualization_status`, and reclaims only workers
+  idle for an hour. See `docs/VIEWER_MANAGER.md` for one-time installation.
 ```
 
 The policy is what makes DocForge part of normal development rather than an optional lookup tool.