Screens 2 and 3: new-task form, live log and diff; measured the merge gap they expose

bin/layout

@@ -5,7 +5,7 @@
 # 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                       # the default project and task
 #   bin/layout spike-2026-11-10 AUD-162
 set -euo pipefail
 
@@ -24,6 +24,8 @@ fi
 
 "$ROOT/bin/screen" tree "$project"
 "$ROOT/bin/screen" reply "$task"
+"$ROOT/bin/screen" new  "$project"
+"$ROOT/bin/screen" log  "$task"
 
 tuios list-workspaces -s "$SESSION" --json | python3 -c '
 import json,sys