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fix persisted bun lockfile recovery #6660

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fix persisted bun lockfile recovery #6660

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c000391
fix persisted bun lockfile recovery
Jun 13, 2026
2856194
add lockfile recovery failure guidance
Jun 13, 2026
c379c84
Merge branch 'reflex-dev:main' into fix/persisted-lockfile-sync-6657
harsh21234i Jun 14, 2026
c309061
remove automatic bun lockfile relock
Jun 16, 2026
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13 changes: 7 additions & 6 deletions reflex/utils/js_runtimes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -463,17 +463,16 @@ def _run_initial_install(primary_package_manager: str, env: dict) -> None:

bun reports ``error: lockfile had changes, but lockfile is frozen`` when
the persisted lockfile cannot satisfy the recovered package.json. When
that happens, point the user at ``reflex.lock/package.json`` so they can
delete it and let Reflex regenerate the dep set from scratch on the
next run.
that happens, point the user at ``reflex.lock`` so they can delete it and
let Reflex regenerate the dep set from scratch on the next run.

Args:
primary_package_manager: Path to the package manager executable.
env: Extra environment variables for the subprocess.

Raises:
SystemExit: If the install fails. The exit message tells the user
how to recover from a frozen-lockfile mismatch when applicable.
SystemExit: If the install fails. The exit message tells the user how
to recover from a frozen-lockfile mismatch when applicable.
"""
install_args = [
primary_package_manager,
Expand All @@ -499,7 +498,9 @@ def _run_initial_install(primary_package_manager: str, env: dict) -> None:
if process.returncode == 0:
return

if any("lockfile had changes, but lockfile is frozen" in line for line in logs):
if any(
"lockfile had changes, but lockfile is frozen" in line for line in logs
):
root_dir = Path.cwd() / constants.Bun.ROOT_LOCKFILE_DIR
console.error(
"The persisted lockfile is out of sync with the recovered "
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6 changes: 4 additions & 2 deletions tests/units/test_prerequisites.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1096,8 +1096,10 @@ def run_package_manager(args, **kwargs):


@pytest.mark.usefixtures("install_packages_env")
def test_run_initial_install_frozen_lockfile_error_helpful_message(monkeypatch, capsys):
"""A frozen-lockfile mismatch surfaces a 'delete reflex.lock/package.json' hint."""
def test_run_initial_install_frozen_lockfile_error_helpful_message(
monkeypatch, capsys
):
"""A frozen-lockfile mismatch tells the user how to regenerate from scratch."""

class _FakeProcess:
returncode = 1
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