Merge branch 'master' into enh-lad-errors-api

Author: CodyCBakerPhD

CHANGELOG.md

@@ -1,3 +1,23 @@
+# 0.74.3 (Sat Feb 14 2026)
+
+#### 🐛 Bug Fix
+
+- bf: pass aiohttp timeouts to fsspec to fix test hang [#1795](https://github.com/dandi/dandi-cli/pull/1795) ([@yarikoptic](https://github.com/yarikoptic))
+- Enhance dandiset metadata error messages [#1790](https://github.com/dandi/dandi-cli/pull/1790) ([@yarikoptic](https://github.com/yarikoptic) [@yarikoptic-gitmate](https://github.com/yarikoptic-gitmate))
+- Fix type annotation in upload sync path prefix calculation [#1794](https://github.com/dandi/dandi-cli/pull/1794) ([@yarikoptic](https://github.com/yarikoptic) [@yarikoptic-gitmate](https://github.com/yarikoptic-gitmate))
+- Fix macOS-15-intel CI failures: h5py and opencv-python regressions [#1783](https://github.com/dandi/dandi-cli/pull/1783) ([@yarikoptic](https://github.com/yarikoptic))
+
+#### 📝 Documentation
+
+- Add module docstrings to validation and NWB utilities [#1789](https://github.com/dandi/dandi-cli/pull/1789) ([@yarikoptic](https://github.com/yarikoptic) [@yarikoptic-gitmate](https://github.com/yarikoptic-gitmate))
+
+#### Authors: 2
+
+- GitMate for @yarikoptic ([@yarikoptic-gitmate](https://github.com/yarikoptic-gitmate))
+- Yaroslav Halchenko ([@yarikoptic](https://github.com/yarikoptic))
+
+---
+
 # 0.74.2 (Fri Jan 30 2026)
 
 #### 🐛 Bug Fix

dandi/misctypes.py

@@ -345,10 +345,27 @@ def open(self) -> IO[bytes]:
         # Optional dependency:
         import fsspec
 
+        from aiohttp import ClientTimeout
+
         # We need to call open() on the return value of fsspec.open() because
         # otherwise the filehandle will only be opened when used to enter a
         # context manager.
-        return cast(IO[bytes], fsspec.open(self.url, mode="rb").open())
+        #
+        # Pass explicit timeouts to aiohttp to prevent indefinite hangs in
+        # fsspec's sync() wrapper.  Without these, a stalled connection to S3
+        # (or minio in tests) causes fsspec's background IO thread to block
+        # forever, which in turn blocks the calling thread in
+        # threading.Event.wait() — see https://github.com/fsspec/filesystem_spec/issues/1666
+        return cast(
+            IO[bytes],
+            fsspec.open(
+                self.url,
+                mode="rb",
+                client_kwargs={
+                    "timeout": ClientTimeout(total=120, sock_read=60, sock_connect=30)
+                },
+            ).open(),
+        )
 
     def get_size(self) -> int:
         return self.size

dandi/tests/test_metadata.py

@@ -1145,6 +1145,7 @@ def test_nwb2asset(simple2_nwb: Path) -> None:
     )
 
 
+@pytest.mark.timeout(120)
 @pytest.mark.xfail(reason="https://github.com/dandi/dandi-cli/issues/1450")
 def test_nwb2asset_remote_asset(nwb_dandiset: SampleDandiset) -> None:
     pytest.importorskip("fsspec")