pyFAI v2026.05

New features:

• Calib2: improve "recalib" like calibration, without peak-picking but a known geometry in input (#2840)
• Sensor: new CZT (Cadmium-Zinc-Telluride) detector material
• Support for logarithmic/sqrt/non-linear units binning space with formula-based conversions
• Multigeometry integration results now support union()

Bug Fixes & Code Quality:

• New `ImmutableDict`` class for immutable dictionary representation
• Fixed Integrate1dResult.rebin1d()`` to properly handle dummy` values and normalization
• PoniFile Enhancements: calibrant and image metadata are now saved to ease Recalibration
• Sensor Configuration now properly initializes material strings
• Wavelength is checked in enable_parallax()
• Several typos and grammar improvements in documentation/tutorials
• Improved kernel OpenCL compilation for silx v3+ compatibility

Supports python 3.10-3.14, 3.14t is untested.
62 commits over 2 month

Full Changelog: v2026.03...v2026.05