chore(deps): lock file maintenance (#1075)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: James Braza <[email protected]>

Author: renovate[bot]

pyproject.toml

@@ -61,7 +61,7 @@ dev = [
     "ipython>=8",  # Pin to keep recent
     "litellm>=1.68,<1.71",  # Lower pin for PydanticDeprecatedSince20 fixes, upper pin for VCR cassette breaks (https://github.com/BerriAI/litellm/issues/11724)
     "mypy>=1.8",  # Pin for mutable-override
-    "paper-qa[image,ldp,pypdf-media,pymupdf,typing,zotero,local,qdrant]",
+    "paper-qa[image,ldp,memory,pypdf-media,pymupdf,typing,zotero,local,qdrant]",
     "pre-commit>=3.4",  # Pin to keep recent
     "pydantic~=2.11",  # Pin for start of model_fields deprecation
     "pylint-pydantic",
@@ -87,6 +87,10 @@ ldp = [
 local = [
     "sentence-transformers",
 ]
+memory = [
+    "paper-qa[ldp]",
+    "usearch>=2.16.4",  # Pin for Python 3.13 support
+]
 openreview = [
     "openreview-py",
 ]

src/paperqa/settings.py

@@ -1044,7 +1044,14 @@ async def make_ldp_agent(
                             ]
                         )
                     )
-                config["memory_model"] = UIndexMemoryModel(**config["memory_model"])
+                try:
+                    config["memory_model"] = UIndexMemoryModel(**config["memory_model"])
+                except ImportError as exc:
+                    raise ImportError(
+                        "Memory agents require the 'usearch' package,"
+                        " which is part of the 'memory' extra."
+                        " Please: `pip install paper-qa[memory]`."
+                    ) from exc
                 memories = _Memories.validate_python(config.pop("memories"))
                 await asyncio.gather(
                     *(