Amplifier fails to start after update

[OriYosefiMSFT]

Ran amplifier update about 10 minutes ago. It now fails to start:

Run amplifier update to install

  • Update 7 bundles
  • Update Amplifier to latest version (dependencies have updates)

Proceed with update? [Y/n]:


✓ Update complete
  ✓ amplifier
  ✓ Bundle: amplifier
  ✓ Bundle: core
  ✓ Bundle: foundation
  ✓ Bundle: modes
  ✓ Bundle: recipes
  ✓ Bundle: shadow
  ✓ Bundle: superpowers
  Amplifier updated successfully
❯ amplifier
Traceback (most recent call last):
  File "/home/oyosefi/.local/bin/amplifier", line 4, in <module>
    from amplifier_app_cli.main import main
  File "/home/oyosefi/.local/share/uv/tools/amplifier/lib/python3.12/site-packages/amplifier_app_cli/__init__.py", line 5, in <module>
    from .main import cli
  File "/home/oyosefi/.local/share/uv/tools/amplifier/lib/python3.12/site-packages/amplifier_app_cli/main.py", line 22, in <module>
    from amplifier_core import AmplifierSession
  File "/home/oyosefi/.amplifier/cache/amplifier-core-61734c2990ff26ac/python/amplifier_core/__init__.py", line 14, in <module>
    from ._engine import RustCancellationToken as CancellationToken
ModuleNotFoundError: No module named 'amplifier_core._engine'