The PyPI langflow-nightly is currently pip-uninstallable: its core bundle
deps (lfx-arxiv, lfx-duckduckgo) pin stable lfx>=0.5.0,<0.6.0, but stable
lfx tops out at 0.4.4 (the 0.5.0 line ships only as lfx-nightly, a separate
package name that cannot satisfy an lfx pin). So the pip/venv migration job
fails at the install step.
The Docker Compose migration job is unaffected (it runs the prebuilt nightly
image) and stays enabled. Re-enable once either a stable lfx 0.5.x is
published to PyPI or nightly bundle variants pinning lfx-nightly are
published and langflow-nightly depends on them.