Carry the New workspace context through portal hosts and the draft's metadata through retry

packages/plugin/src/client/new-workspace.tsx

@@ -66,6 +66,10 @@ export function PluginNewWorkspaceProvider({
   );
 }
 
+export function usePluginNewWorkspaceValue(): PluginNewWorkspace | null {
+  return useContext(PluginNewWorkspaceContext);
+}
+
 /** The New workspace setup this item sits in. Call it from a component registered with `addNewWorkspaceItem`. */
 export function useNewWorkspace(): PluginNewWorkspace {
   const newWorkspace = useContext(PluginNewWorkspaceContext);

packages/plugin/src/client/runtime-context-bridge.tsx

@@ -7,6 +7,7 @@ import {
   usePluginComposersSource,
 } from "./composer.js";
 import { PluginClientStateProvider, usePluginClientStateSource } from "./client-state.js";
+import { PluginNewWorkspaceProvider, usePluginNewWorkspaceValue } from "./new-workspace.js";
 import { PaseoApiProvider, usePaseoContextValue } from "./paseo-context.js";
 import { PluginRpcProvider, usePluginRpcContextValue } from "./rpc-context.js";
 
@@ -20,6 +21,7 @@ export function usePluginRuntimeContextBridge(): PluginRuntimeContextBridge {
   const state = usePluginClientStateSource();
   const composer = usePluginComposerValue();
   const composers = usePluginComposersSource();
+  const newWorkspace = usePluginNewWorkspaceValue();
 
   if (!paseo || !rpc) {
     throw new Error("Plugin UI must run inside a contributed plugin surface");
@@ -37,11 +39,18 @@ export function usePluginRuntimeContextBridge(): PluginRuntimeContextBridge {
       ) : (
         withState
       );
-      const content = composer ? (
-        <PluginComposerProvider composer={composer}>{withComposers}</PluginComposerProvider>
+      const withNewWorkspace = newWorkspace ? (
+        <PluginNewWorkspaceProvider newWorkspace={newWorkspace}>
+          {withComposers}
+        </PluginNewWorkspaceProvider>
       ) : (
         withComposers
       );
+      const content = composer ? (
+        <PluginComposerProvider composer={composer}>{withNewWorkspace}</PluginComposerProvider>
+      ) : (
+        withNewWorkspace
+      );
       return (
         <PaseoApiProvider paseo={paseo}>
           <PluginRpcProvider invoke={rpc.invoke} subscribe={rpc.subscribe}>
@@ -50,6 +59,6 @@ export function usePluginRuntimeContextBridge(): PluginRuntimeContextBridge {
         </PaseoApiProvider>
       );
     },
-    [composer, composers, paseo, rpc, state, translations],
+    [composer, composers, newWorkspace, paseo, rpc, state, translations],
   );
 }