From 012a1093e3cb9a1b376fc3beee4df859ccfb8da5 Mon Sep 17 00:00:00 2001
From: Christian Kolset <ckolset@colostate.edu>
Date: Thu, 13 Aug 2026 10:59:25 -0600
Subject: Fixed loading profiles data retention and display.

---
 core/profile.py | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'core/profile.py')

diff --git a/core/profile.py b/core/profile.py
index 8c73b4b..1fa667a 100644
--- a/core/profile.py
+++ b/core/profile.py
@@ -306,6 +306,12 @@ class ProfileManager:
             if engine is not None:
                 engine.remove_device(dev.info.device_id)
 
+        # Clear signal pipelines and derived channels — profile defines the
+        # complete set; otherwise the previous profile's leftovers stick around.
+        processor._pipelines.clear()
+        for dc in list(processor.get_derived()):
+            processor.remove_derived(dc.channel_id)
+
         for dev_cfg in profile.devices:
             dev_type = dev_cfg.get("device_type")
             dev_id   = dev_cfg.get("device_id")
-- 
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