Screens 1 and 4 running as TUIOS panes: reply screen, adopt-or-create launcher, layout script

bin/layout

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+# Build the project's pages in TUIOS, in a fixed order, without closing anything.
+#
+# Workspace 1 keeps a shell: it is the pane that never exits, so the session
+# cannot lose its first workspace. Each screen then gets a workspace named after
+# it, in this order. Running this again adopts what is already there.
+#
+#   bin/layout                       # the default project
+#   bin/layout spike-2026-11-10 AUD-162
+set -euo pipefail
+
+SESSION="${PAPERCLIP_HARNESS_SESSION:-paperclip-harness}"
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+project="${1:-spike-2026-11-10}"
+task="${2:-AUD-162}"
+
+# Resolve workspace 1 by name, never by number.
+first_name="$(tuios list-workspaces -s "$SESSION" --json |
+  python3 -c 'import json,sys; w=json.load(sys.stdin)["workspaces"]; print(next((x["name"] for x in w if x["workspace"]==1), ""))')"
+if [ -z "$first_name" ]; then
+  tuios set-workspace-name 1 shell -s "$SESSION" >/dev/null
+  echo "named workspace 1 shell"
+fi
+
+"$ROOT/bin/screen" tree "$project"
+"$ROOT/bin/screen" reply "$task"
+
+tuios list-workspaces -s "$SESSION" --json | python3 -c '
+import json,sys
+for w in json.load(sys.stdin)["workspaces"]:
+    if w["window_count"]:
+        print("  workspace %d  %-8s %d pane(s)" % (w["workspace"], w["name"] or "(unnamed)", w["window_count"]))
+'