Use `is not None` check for peer-connect `event`

Matches the explicit `dict.pop(uid, None)` contract one
line above; same semantics as the prior truthy check.

(this commit msg was generated in some part by [`claude-code`][claude-code-gh])
[claude-code-gh]: https://github.com/anthropics/claude-code

tractor/ipc/_server.py

@@ -398,7 +398,7 @@ async def handle_stream_from_peer(
         uid,
         None,
     )
-    if event:
+    if event is not None:
         con_status_steps += (
             ' -> Waking subactor spawn waiters: '
             f'{event.statistics().tasks_waiting}\n'

tractor/trionics/_taskc.py

@@ -296,6 +296,9 @@ async def maybe_raise_from_masking_exc(
             if raise_unmasked:
                 raise exc_ctx from exc_match
 
+    else:
+        raise
+
 
 async def start_or_cancel(
     nursery: trio.Nursery,
@@ -345,6 +348,3 @@ async def start_or_cancel(
             await trio.lowlevel.checkpoint_if_cancelled()
 
         raise
-
-    else:
-        raise

uv.lock

@@ -834,7 +834,7 @@ wheels = [
 
 [[package]]
 name = "trio"
-version = "0.29.0"
+version = "0.33.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "attrs" },
@@ -844,9 +844,9 @@ dependencies = [
     { name = "sniffio" },
     { name = "sortedcontainers" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/a1/47/f62e62a1a6f37909aed0bf8f5d5411e06fa03846cfcb64540cd1180ccc9f/trio-0.29.0.tar.gz", hash = "sha256:ea0d3967159fc130acb6939a0be0e558e364fee26b5deeecc893a6b08c361bdf", size = 588952, upload-time = "2025-02-14T07:13:50.724Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/52/b6/c744031c6f89b18b3f5f4f7338603ab381d740a7f45938c4607b2302481f/trio-0.33.0.tar.gz", hash = "sha256:a29b92b73f09d4b48ed249acd91073281a7f1063f09caba5dc70465b5c7aa970", size = 605109, upload-time = "2026-02-14T18:40:55.386Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/c9/55/c4d9bea8b3d7937901958f65124123512419ab0eb73695e5f382521abbfb/trio-0.29.0-py3-none-any.whl", hash = "sha256:d8c463f1a9cc776ff63e331aba44c125f423a5a13c684307e828d930e625ba66", size = 492920, upload-time = "2025-02-14T07:13:48.696Z" },
+    { url = "https://files.pythonhosted.org/packages/1c/93/dab25dc87ac48da0fe0f6419e07d0bfd98799bed4e05e7b9e0f85a1a4b4b/trio-0.33.0-py3-none-any.whl", hash = "sha256:3bd5d87f781d9b0192d592aef28691f8951d6c2e41b7e1da4c25cde6c180ae9b", size = 510294, upload-time = "2026-02-14T18:40:53.313Z" },
 ]
 
 [[package]]