fix(code): hide incomplete extras from version output

libs/code/deepagents_code/extras_info.py

@@ -1085,11 +1085,7 @@ def format_known_extras() -> str:
 
 
 ExtrasStatus = dict[str, list[tuple[str, str]]]
-"""Mapping from extra name to `(package, installed_version)` tuples.
-
-Only packages that are actually installed are included. Extras whose
-declared packages are all missing are omitted entirely.
-"""
+"""Mapping from ready extra names to `(package, installed_version)` tuples."""
 
 
 @dataclass(frozen=True)
@@ -1128,13 +1124,13 @@ def _extract_extra_name(marker_str: str) -> str | None:
 def get_extras_status(
     distribution_name: str = "deepagents-code",
 ) -> ExtrasStatus:
-    """Return installed optional dependencies grouped by extra.
+    """Return ready optional dependencies grouped by extra.
 
     Reads `Requires-Dist` metadata from the named distribution, groups the
     entries gated by `extra == "..."` markers under their extra name, and
     resolves each package's installed version via `importlib.metadata`.
-    Packages that are not installed are omitted; extras whose entire
-    package list is absent are dropped.
+    Partially installed extras are omitted so shared transitive dependencies
+    do not make unavailable integrations appear installed.
 
     Composite meta-extras that only bundle other extras (see
     `_COMPOSITE_EXTRAS`) and self-references to the distribution itself
@@ -1144,13 +1140,12 @@ def get_extras_status(
         distribution_name: Name of the installed distribution to inspect.
 
     Returns:
-        Mapping from extra name to a sorted list of `(package, version)`
-            tuples for packages that are currently installed. An empty
-            mapping is returned when the distribution itself is not found.
+        Mapping from ready extra names to sorted `(package, version)` tuples. An
+            empty mapping is returned when the distribution itself is not found.
     """
     result: ExtrasStatus = {}
     for extra in get_optional_dependency_status(distribution_name):
-        if extra.installed:
+        if extra.ready:
             result[extra.name] = list(extra.installed)
     return result
 
@@ -1162,6 +1157,11 @@ def installed_extra_names(
 ) -> set[str]:
     """Return extras with at least one installed dependency.
 
+    Deliberately looser than `get_extras_status`, which requires every declared
+    package to be present. Callers here rebuild install commands, so a partially
+    installed extra must still be preserved across an upgrade; dropping it would
+    silently uninstall what the user asked for. Do not harmonize the two.
+
     Args:
         distribution_name: Name of the installed distribution to inspect.
         strict: Raise when the distribution metadata cannot be read or parsed

libs/code/tests/unit_tests/test_extras_info.py

@@ -130,20 +130,43 @@ def test_real_distribution_skips_self_references() -> None:
             assert pkg_name.lower() != "deepagents-code"
 
 
-def test_missing_packages_are_omitted() -> None:
+def test_incomplete_extras_are_omitted() -> None:
     mock_dist = MagicMock()
     mock_dist.requires = [
         "langchain-anthropic>=1.0.0 ; extra == 'anthropic'",
         "fake-absent-package>=1.0.0 ; extra == 'custom'",
-        "partially-present>=1.0.0 ; extra == 'mixed'",
-        "also-missing>=1.0.0 ; extra == 'mixed'",
+        "aiohttp>=3.14.3 ; extra == 'nvidia'",
+        "langchain-nvidia-ai-endpoints>=1.4.3 ; extra == 'nvidia'",
     ]
 
     def fake_version(name: str) -> str:
         if name == "langchain-anthropic":
             return "1.4.0"
-        if name == "partially-present":
-            return "2.0.0"
+        if name == "aiohttp":
+            return "3.14.3"
+        raise PackageNotFoundError(name)
+
+    with (
+        patch("deepagents_code.extras_info.distribution", return_value=mock_dist),
+        patch("deepagents_code.extras_info.pkg_version", side_effect=fake_version),
+    ):
+        extras = get_extras_status()
+
+    assert extras == {"anthropic": [("langchain-anthropic", "1.4.0")]}
+
+
+def test_complete_multi_package_extras_are_kept() -> None:
+    mock_dist = MagicMock()
+    mock_dist.requires = [
+        "aiohttp>=3.14.3 ; extra == 'nvidia'",
+        "langchain-nvidia-ai-endpoints>=1.4.3 ; extra == 'nvidia'",
+    ]
+
+    def fake_version(name: str) -> str:
+        if name == "aiohttp":
+            return "3.14.3"
+        if name == "langchain-nvidia-ai-endpoints":
+            return "1.4.3"
         raise PackageNotFoundError(name)
 
     with (
@@ -152,11 +175,11 @@ def fake_version(name: str) -> str:
     ):
         extras = get_extras_status()
 
-    # Fully absent extras disappear; partially present extras keep only
-    # the installed packages.
     assert extras == {
-        "anthropic": [("langchain-anthropic", "1.4.0")],
-        "mixed": [("partially-present", "2.0.0")],
+        "nvidia": [
+            ("aiohttp", "3.14.3"),
+            ("langchain-nvidia-ai-endpoints", "1.4.3"),
+        ],
     }