推进 INI 面板 shell handoff package

wasm-port/docs/panel-entry.md

@@ -25,6 +25,7 @@ import {
   createIniPanelShellSessionHandoffChecklist,
   createIniPanelShellSessionHandoffCompatibilityReport,
   createIniPanelShellSessionHandoffDisplayViewModel,
+  createIniPanelShellSessionHandoffPackage,
   createIniPanelShellSessionHandoffRenderState,
   createIniPanelShellSessionHandoffSnapshot,
   createIniPanelShellSessionHandoffSummary,
@@ -179,6 +180,11 @@ shell needs the same handoff state as stable health rows for display: render
 state, target page, load-session method, read-status method, blocking reasons,
 display rows, and next step ids. The checklist is read-only and does not
 execute the action plan.
+Use `createIniPanelShellSessionHandoffPackage()` or
+`linuxCncIniPanelLaunchApi.getShellSessionHandoffPackage()` when an outer shell
+needs one browser API read containing the launch/control method manifests,
+snapshot, render-state, action-plan, and checklist. The package is a read-only
+handoff artifact and does not execute action-plan steps.
 The browser workflow smoke
 `tests/browser/ini_panel_shell_integration_workflow_smoke.html` verifies the
 same external shell handoff: read integration manifest, pass readiness gate,