Issues

• Polygon ROI sums cost a full-image pass per polygon per update

  area:workflowsperformance
  scipp/esslivedata#1375 · Filter by author SimonHeybrock opened on Oct 9, 2026

• One failing layer update aborts the session's plot update pass (e.g. 0D and 1D Bars layers in one cell)

  area:dashboardbug
  scipp/esslivedata#1372 · Filter by author SimonHeybrock opened on Oct 8, 2026

• Weighted detector images are labelled counts instead of counts per detector pixel

  area:dashboardenhancement
  scipp/esslivedata#1371 · Filter by author SimonHeybrock opened on Oct 8, 2026

• Weighted latest-update images divide by replica-averaged pixel weights

  area:workflowsbug
  scipp/esslivedata#1370 · Filter by author SimonHeybrock opened on Oct 8, 2026

• Verify added wavelength-mode in PROD for new instruments

  scipp/esslivedata#1367 · Filter by author SimonHeybrock opened on Oct 8, 2026

• CI: cache downloaded test data so a public.esss.dk outage does not fail every run

  area:deployment
  scipp/esslivedata#1365 · Filter by author SimonHeybrock opened on Oct 8, 2026

• [BIFROST] Normalize live Q-maps by the streamed normalization monitor

  area:workflowsenhancement
  scipp/esslivedata#1364 · Filter by author SimonHeybrock opened on Oct 8, 2026

• [ESTIA] Geometry follow-ups

  area:workflows
  scipp/esslivedata#1362 · Filter by author SimonHeybrock opened on Oct 8, 2026

• Adding or removing an ROI resets the buffered history of all per-ROI outputs

  area:dashboardbug
  scipp/esslivedata#1359 · Filter by author SimonHeybrock opened on Oct 8, 2026

• [TBL] Detector and monitor positions in the geometry file are unverified

  area:workflows
  scipp/esslivedata#1356 · Filter by author SimonHeybrock opened on Oct 7, 2026

• [TBL] nGEM eto reaches 268 ms in CODA data; default 0–71 ms TOA range would drop ~73% of events

  area:workflows
  scipp/esslivedata#1353 · Filter by author SimonHeybrock opened on Oct 7, 2026

• Behaviour at reduced source rate (1 Hz / 7 Hz commissioning) depends on the event_time_zero convention

  area:workflowsdesign
  scipp/esslivedata#1352 · Filter by author SimonHeybrock opened on Oct 7, 2026
  1

• Save data to (NeXus) files

  area:dashboard
  scipp/esslivedata#1351 · Filter by author SimonHeybrock opened on Oct 7, 2026
  

• HoloViews 'orphan options tree' errors from per-frame .opts on a frame shared across sessions

  area:dashboardbug
  scipp/esslivedata#1349 · Filter by author SimonHeybrock opened on Oct 7, 2026

• Reaped dashboard sessions keep their websocket open for hours and the browser never recovers

  area:dashboardbug
  scipp/esslivedata#1348 · Filter by author SimonHeybrock opened on Oct 7, 2026

• Wavelength LUT: BIFROST detector table is never published; ranges not derivable for several components

  area:workflowsbug
  scipp/esslivedata#1346 · Filter by author SimonHeybrock opened on Oct 6, 2026
  2

• Use chopper delay setpoints and in-phase boolean

  scipp/esslivedata#1344 · Filter by author SimonHeybrock opened on Oct 2, 2026

• Flatten plot hover takes over every image in the figure and keeps the first frame's coords

  area:dashboardbug
  scipp/esslivedata#1339 · Filter by author SimonHeybrock opened on Sep 30, 2026

• Replace job start/stop commands with a compacted desired-state topic that workers reconcile against

  area:wiredesignenhancement
  scipp/esslivedata#1336 · Filter by author SimonHeybrock opened on Sep 30, 2026

• Free-threaded Python (3.14t) for backend services: 7-25% gain with job threads, blocked on confluent-kafka release

  area:backendperformanceupstream
  scipp/esslivedata#1331 · Filter by author SimonHeybrock opened on Sep 28, 2026

• BIFROST: feed the tank angle to Q-maps through a single route

  area:workflows
  scipp/esslivedata#1318 · Filter by author SimonHeybrock opened on Sep 17, 2026

• Dedicated backend instance for NICOS: scan scripts configure and start scan-feedback workflows

  area:backenddesign
  scipp/esslivedata#1285 · Filter by author SimonHeybrock opened on Sep 3, 2026

• Active-window batcher residency is unbounded and escalation multiplies it

  area:backenddesignperformance
  scipp/esslivedata#1275 · Filter by author SimonHeybrock opened on Sep 1, 2026
  1

• Bound total dashboard buffer memory and decouple history retention from plot topology

  area:dashboarddesignperformance
  scipp/esslivedata#1274 · Filter by author SimonHeybrock opened on Sep 1, 2026

• BEER: bank views fold 12 million pixels per update, independent of event rate

  area:workflowsperformance
  scipp/esslivedata#1272 · Filter by author SimonHeybrock opened on Sep 1, 2026
  2