tasks: use tmux windows (tabs) instead of splits for multi-task mode

agentydragon/tasks/create-task-worktree.sh

@@ -58,11 +58,10 @@ if [ "$tmux_mode" = true ]; then
   first="${task_inputs[0]}"
   pane_cmd="$cmd${agent_mode:+ -a} $first"
   tmux new-session -d -s "$session" "$pane_cmd"
-  # Split for remaining tasks
+  # Open each additional task in its own tmux window
   for task in "${task_inputs[@]:1}"; do
-    tmux split-window -v "$cmd${agent_mode:+ -a} $task"
+    tmux new-window -t "$session" "$cmd${agent_mode:+ -a} $task"
   done
-  tmux select-layout tiled
   tmux attach -t "$session"
   exit 0
 fi

agentydragon/tasks/review-unmerged-task-branches.sh

@@ -1,13 +0,0 @@
-#!/usr/bin/env bash
-#
-# review-unmerged-task-branches.sh
-#
-# Launch a Codex agent to review all task branches not yet merged and facilitate merging completed tasks.
-
-set -euo pipefail
-
-codex "Your task is to review all branches matching 'agentydragon/[0-9][0-9]-*' that are not merged into the 'agentydragon' branch.\
-For each branch: determine its slug and run 'create-task-worktree.sh --agent <slug>' in agentydragon/tasks/. Work in the generated worktree.\
-Review the task's Markdown and any code changes to ensure the task is complete, documented, and Status/Implementation sections are accurate.\
-After reviewing each branch, ask me if I should merge it into 'agentydragon'; if I approve, perform the merge and clean up the worktree and branch.\
-At the end, present a summary of any branches still needing further work."