tests/test_inter_peer_cancellation.py

@@ -410,6 +410,7 @@ def test_peer_canceller(
     '''
     async def main():
         async with tractor.open_nursery(
+            # NOTE: to halt the peer tasks on ctxc, uncomment this.
             debug_mode=debug_mode,
         ) as an:
             canceller: Portal = await an.start_actor(

tractor/devx/_stackscope.py

@@ -238,8 +238,7 @@ def enable_stack_on_sig(
         import stackscope
     except ImportError:
         log.error(
-            '`stackscope` not installed for use in debug mode!\n'
+            '`stackscope` not installed for use in debug mode!'
-            '`Ignoring {enable_stack_on_sig!r} call!\n'
         )
         return None
 

tractor/ipc/_server.py

@@ -143,7 +143,7 @@ async def maybe_wait_on_canced_subs(
         log.cancel(
             'Waiting on cancel request to peer..\n'
             f'c)=>\n'
-            f'  |_{chan.aid}\n'
+            f'  |_{chan.uid}\n'
         )
 
         # XXX: this is a soft wait on the channel (and its
@@ -156,7 +156,7 @@ async def maybe_wait_on_canced_subs(
         # local runtime here is now cancelled while
         # (presumably) in the middle of msg loop processing.
         chan_info: str = (
-            f'{chan.aid}\n'
+            f'{chan.uid}\n'
             f'|_{chan}\n'
             f'  |_{chan.transport}\n\n'
         )
@@ -279,7 +279,7 @@ async def maybe_wait_on_canced_subs(
                     log.runtime(
                         f'Peer IPC broke but subproc is alive?\n\n'
 
-                        f'<=x {chan.aid}@{chan.raddr}\n'
+                        f'<=x {chan.uid}@{chan.raddr}\n'
                         f'   |_{proc}\n'
                     )
 
@@ -460,7 +460,7 @@ async def handle_stream_from_peer(
         # drop ref to channel so it can be gc-ed and disconnected
         con_teardown_status: str = (
             f'IPC channel disconnected:\n'
-            f'<=x uid: {chan.aid}\n'
+            f'<=x uid: {chan.uid}\n'
             f'   |_{pformat(chan)}\n\n'
         )
         chans.remove(chan)
@@ -468,7 +468,7 @@ async def handle_stream_from_peer(
         # TODO: do we need to be this pedantic?
         if not chans:
             con_teardown_status += (
-                f'-> No more channels with {chan.aid}'
+                f'-> No more channels with {chan.uid}'
             )
             server._peers.pop(uid, None)
 
@@ -519,7 +519,7 @@ async def handle_stream_from_peer(
                     and
                     (ctx_in_debug := pdb_lock.ctx_in_debug)
                     and
-                    (pdb_user_uid := ctx_in_debug.chan.aid)
+                    (pdb_user_uid := ctx_in_debug.chan.uid)
                 ):
                     entry: tuple|None = local_nursery._children.get(
                         tuple(pdb_user_uid)

tractor/trionics/_mngrs.py

@@ -40,7 +40,7 @@ from typing import (
 import trio
 from tractor._state import current_actor
 from tractor.log import get_logger
-from ._beg import collapse_eg
+# from ._beg import collapse_eg
 
 
 if TYPE_CHECKING:
@@ -151,8 +151,13 @@ async def gather_contexts(
         )
 
     async with (
-        collapse_eg(),
+        # collapse_eg(),
-        trio.open_nursery() as tn,
+        trio.open_nursery(
+            # strict_exception_groups=False,
+            # ^XXX^ TODO? soo roll our own then ??
+            # -> since we kinda want the "if only one `.exception` then
+            # just raise that" interface?
+        ) as tn,
     ):
         for mngr in mngrs:
             tn.start_soon(