Agent Workspace Mount After Config

kernel/bin/agent

@@ -4427,6 +4427,17 @@ async function bareAgentRunSetupOnly(ctx, argv0) {
   const home = bareAgentResolveHome(ctx)
   const paths = bareAgentPaths(home)
   let { config } = await bareAgentLoadOrCreateConfig(ctx, paths)
+  if (!bareAgentCanPlainSetup(ctx)) {
+    bareAgentErr(
+      ctx,
+      argv0 +
+        ': --setup / --config needs an interactive TTY. Edit ' +
+        paths.config +
+        ' manually.'
+    )
+    ctx.exitCode = 1
+    return
+  }
   let suspended = false
   try {
     if (typeof ctx.suspendReplForSubprocess === 'function') {
@@ -4442,11 +4453,21 @@ async function bareAgentRunSetupOnly(ctx, argv0) {
       ctx.resumeReplAfterSubprocess()
     }
   }
+  try {
+    await bareAgentEnsureWorkspace(ctx, paths)
+    await bareAgentEnsureSkillTemplates(ctx, paths)
+  } catch {
+    bareAgentErr(
+      ctx,
+      argv0 + ': could not seed ~/.agent/workspace from /share/agent-workspace (check system image)'
+    )
+  }
   try {
     if (ctx.vfs?.chmod) await ctx.vfs.chmod(paths.config, 0o600)
   } catch {
     /* ignore */
   }
+  ctx.exitCode = 0
   void config
 }