chore: unconstrained lfx version for bundles (#13415)

scripts/ci/update_bundle_versions.py

@@ -23,15 +23,15 @@ from pathlib import Path
 BASE_DIR = Path(__file__).parent.parent.parent
 
 # Matches the lfx dep specifier inside a bundle pyproject's dependencies list.
-# Accepts the bundle default ("lfx>=X.Y.Z,<A.B.C"), legacy ~=/==, and the
-# already-rewritten "lfx-nightly==X.Y.Z" form (idempotent).
+# Accepts the bundle default ("lfx>=X.Y.Z" with an optional upper bound),
+# legacy ~=/==, and the already-rewritten "lfx-nightly==X.Y.Z" form (idempotent).
 _LFX_DEP_PATTERN = re.compile(
     r'"lfx(?:-nightly)?'
     r"(?:"
     r"(?:~=|==)[\d.]+(?:\.(?:post|dev|a|b|rc)\d+)*"
     r"|"
     r">=[\d.]+(?:\.(?:post|dev|a|b|rc)\d+)*"
-    r",\s*<[\d.]+(?:\.(?:post|dev|a|b|rc)\d+)*"
+    r"(?:,\s*<[\d.]+(?:\.(?:post|dev|a|b|rc)\d+)*)?"
     r')"'
 )
 

scripts/ci/update_lfx_version.py

@@ -60,8 +60,8 @@ _BUNDLE_LFX_DEP_PATTERN = re.compile(r'"lfx(?:-nightly)?(?=[<>=!~])[^"]*"')
 def update_lfx_dep_in_bundles(lfx_version: str) -> None:
     """Pin every bundle's `lfx` dep to the renamed `lfx-nightly==<version>`.
 
-    Each `src/bundles/*/pyproject.toml` declares an `lfx>=X.Y,<Z` style pin
-    against the published `lfx` package. During nightly builds the
+    Each `src/bundles/*/pyproject.toml` floors its `lfx` dep at `>=X.Y`
+    (no upper bound) against the published `lfx` package. During nightly builds the
     workspace `lfx` package gets renamed to `lfx-nightly`, so those pins
     no longer resolve against the workspace member — and PyPI may not yet
     ship a matching `lfx` either. Rewrite each bundle's pin to

scripts/migrate/port_bundle.py

@@ -86,8 +86,11 @@ keywords = ["langflow", "lfx", "extension", "bundle", "{bundle}"]
 # Runtime deps: lfx (the BUNDLE_API surface) plus any third-party imports
 # the bundle's components rely on.  REVIEW THIS LIST -- the script ports
 # only ``lfx``; add any other deps the moved component(s) import.
+# lfx is floored at >=0.5.0 (the release that introduced extension bundles)
+# with no upper bound so bundles track the latest lfx; BUNDLE_API compat is
+# enforced via extension.json's lfx.compat list, not an upper version cap.
 dependencies = [
-    "lfx>=0.5.0,<0.6.0",
+    "lfx>=0.5.0",
 ]
 
 [project.urls]