Issues

• New ParamModel for signal strength of multiple signals

  WMass/rabbit#228 · Filter by author vslokenb opened on Nov 9, 2026
  1

• Frozen parameters: FloatingCoordinates for every minimizer

  WMass/rabbit#219 · Filter by author davidwalter2 opened on Nov 5, 2026

• Scans: restore the minimizer state and the frozen set on exit

  WMass/rabbit#218 · Filter by author DickyChant opened on Nov 5, 2026

• Batched likelihood: native batching instead of tf.vectorized_map, so XLA can compile it

  enhancement
  WMass/rabbit#216 · Filter by author davidwalter2 opened on Oct 28, 2026

• rabbit_text2hdf5: counting-experiment yields, rateParam wildcards and param lines in the datacard converter

  bug
  WMass/rabbit#200 · Filter by author davidwalter2 opened on Oct 22, 2026

• constraints: a satisfied row whose gradient vanishes at the start is dropped as frozen-only

  WMass/rabbit#197 · Filter by author davidwalter2 opened on Oct 17, 2026

• Linear chi2 of a mapping (profiled residuals) solves with a rank-deficient covariance: wrong and negative values, ndf ignores fitted parameters

  WMass/rabbit#193 · Filter by author bendavid opened on Oct 16, 2026

• test_native_minimizer.py: three tolerances are calibrated to one machine and fail on the CI runner

  WMass/rabbit#176 · Filter by author davidwalter2 opened on Sep 15, 2026
  1

• Use of data covariance is very error prone

  enhancementgood first issue
  Feature

  WMass/rabbit#67 · Filter by author davidwalter2 opened on Sep 16, 2025

• Functionality to skip writing of .hdf5 object with input data

  enhancementgood first issue
  Feature

  WMass/rabbit#66 · Filter by author davidwalter2 opened on Sep 12, 2025

• Support observed data for masked channels

  Feature

  WMass/rabbit#18 · Filter by author davidwalter2 opened on Mar 18, 2025
  1

• Benchmark against other tools

  good first issue
  Task

  WMass/rabbit#15 · Filter by author davidwalter2 opened on Mar 17, 2025

• Likelihood contour scans in 1D/2D

  Feature

  WMass/rabbit#14 · Filter by author davidwalter2 opened on Mar 17, 2025

• Likelihood scans for observables/ derived quantities

  Feature

  WMass/rabbit#13 · Filter by author davidwalter2 opened on Mar 17, 2025

• [tensorwriter] Support syst axes, up-down-axis, process-axis

  good first issue
  Feature

  WMass/rabbit#5 · Filter by author davidwalter2 opened on Jan 11, 2025

• Do performance profiling

  good first issue
  Task

  WMass/rabbit#3 · Filter by author davidwalter2 opened on Jan 3, 2025

• Implement likelihood scans

  Feature

  WMass/rabbit#1 · Filter by author davidwalter2 opened on Jan 3, 2025
  1