feat: consolidate agent execution stack

t3.json

@@ -0,0 +1,18 @@
+{
+  "$schema": "https://t3.codes/schema/t3.json",
+  "scripts": [
+    {
+      "name": "Bootstrap worktree (portable)",
+      "icon": "configure",
+      "command": "set -e\nworktree=\"${T3CODE_WORKTREE_PATH:-$PWD}\"\nroot=\"${T3CODE_PROJECT_ROOT:-}\"\nif [ -z \"$root\" ] || [ ! -d \"$root\" ]; then\n  root=$(git -C \"$worktree\" worktree list --porcelain | sed -n '1{s/^worktree //;p;}')\nfi\nif [ -z \"$root\" ] || [ ! -d \"$root\" ]; then\n  printf '%s\\n' 'Could not find the source checkout for worktree bootstrap.' >&2\n  exit 1\nfi\ncd \"$worktree\"\nfor relative in .env packages/backend/.env.local packages/backend/.env.staging; do\n  source_path=\"$root/$relative\"\n  target_path=\"$worktree/$relative\"\n  if [ -f \"$source_path\" ]; then\n    mkdir -p \"$(dirname \"$target_path\")\"\n    command cp -f \"$source_path\" \"$target_path\"\n  fi\ndone\nprintf '%s\\n' 'Copied project environment files.'\ncommand pnpm install --frozen-lockfile",
+      "runOnWorktreeCreate": true
+    },
+    {
+      "name": "Start local stack (Herdr script)",
+      "icon": "play",
+      "command": "bash scripts/start-local-stack.sh",
+      "previewUrl": "http://localhost:5173",
+      "autoOpenPreview": true
+    }
+  ]
+}