Base:
  accd5595926b080a1e17d1ea9b2fa2d7d0505ac6

Build, in each clean checkout:
  pnpm install --frozen-lockfile --prefer-offline
  pnpm exec turbo run build

Live setup, with checkout-specific paths:
  BB_PI_BRIDGE_COMMAND=<node-22> \
  BB_PI_BRIDGE_ARGS='["<checkout>/plugins/provider-pi/src/bridge/fake-pi-rpc.mjs"]' \
  BB_PI_BRIDGE_SESSION_DIR=<fresh-dev-data>/fake-pi-sessions \
  scripts/bb-dev-app current
  eval "$(scripts/bb-dev-app env)"
  unset BB_CLI BB_CLI_REEXEC
  node apps/cli/dist/index.js project create --name qa-3187 --root <source-worktree> --json
  node apps/cli/dist/index.js thread spawn --project <project-id> --environment <source-worktree> --provider pi --model fake-provider/fake-model --reasoning-level medium --permission-mode full --title qa-3187-live --prompt '/tool update_environment_directory {"path":"<target-worktree>"}' --json
  node apps/cli/dist/index.js thread wait <thread-id> --status idle --timeout 20 --poll-interval 100 --json
  node apps/cli/dist/index.js thread tell <thread-id> '/tool bash {"command":"pwd"}' --json
  node apps/cli/dist/index.js thread wait <thread-id> --status idle --timeout 20 --poll-interval 100 --json
  node apps/cli/dist/index.js thread show <thread-id> --json
  node apps/cli/dist/index.js thread log <thread-id> --json

Focused source test, in each clean checkout:
  pnpm exec turbo run test --filter=bb-plugin-provider-pi -- src/bridge/bridge.environment-switch.test.ts

Cleanup, in each clean checkout:
  scripts/bb-dev-app stop
  verify all three checkout-derived ports have no listener
  verify the dev-store ownership marker
  move the fresh dev store to Trash