From a06fe473cf0a49067f607fada25f0eb884d4e784 Mon Sep 17 00:00:00 2001
From: goodboy <goodboy_foss@protonmail.com>
Date: Tue, 24 Feb 2026 15:50:39 -0500
Subject: [PATCH] Drop `Flume.feed`, it's unused yet causes import cycles..

---
 piker/data/feed.py  |  3 ---
 piker/data/flows.py | 11 -----------
 2 files changed, 14 deletions(-)

diff --git a/piker/data/feed.py b/piker/data/feed.py
index 50955801..df4f5fae 100644
--- a/piker/data/feed.py
+++ b/piker/data/feed.py
@@ -973,9 +973,6 @@ async def open_feed(
                     # assert flume.mkt.fqme == fqme
                     feed.flumes[fqme] = flume
 
-                    # TODO: do we need this?
-                    flume.feed = feed
-
                     # attach and cache shm handles
                     rt_shm = flume.rt_shm
                     assert rt_shm
diff --git a/piker/data/flows.py b/piker/data/flows.py
index 573180b9..23135af7 100644
--- a/piker/data/flows.py
+++ b/piker/data/flows.py
@@ -22,9 +22,6 @@ real-time data processing data-structures.
 
 """
 from __future__ import annotations
-from typing import (
-    TYPE_CHECKING,
-)
 
 import tractor
 import pendulum
@@ -38,9 +35,6 @@ from ._sharedmem import (
 )
 from piker.accounting import MktPair
 
-if TYPE_CHECKING:
-    from piker.data.feed import Feed
-
 
 class Flume(Struct):
     '''
@@ -80,10 +74,6 @@ class Flume(Struct):
     izero_rt: int = 0
     throttle_rate: int | None = None
 
-    # TODO: do we need this really if we can pull the `Portal` from
-    # ``tractor``'s internals?
-    feed: Feed|None = None
-
     @property
     def rt_shm(self) -> ShmArray:
 
@@ -156,7 +146,6 @@ class Flume(Struct):
         # will get instead some kind of msg-compat version
         # that it can load.
         msg.pop('stream')
-        msg.pop('feed')
         msg.pop('_rt_shm')
         msg.pop('_hist_shm')