Add codex-task-server-sync skill

codex-task-server-sync/scripts/continue_task.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+script_dir="$(cd "$(dirname "$0")" && pwd)"
+project_dir="$(cd "$script_dir/../.." && pwd)"
+
+if ! command -v codex >/dev/null 2>&1; then
+  echo "codex is not installed or not on PATH" >&2
+  exit 1
+fi
+
+default_prompt="Read .codex-sync/handoff.md, inspect .codex-sync/runtime/status.json and git status -sb, then continue the task from this server checkout."
+
+if [[ $# -gt 0 ]]; then
+  exec codex -C "$project_dir" "$*"
+else
+  exec codex -C "$project_dir" "$default_prompt"
+fi