Build a ~1000 deg2 mini shape catalogue (about a fifth of the full run) to push through the whole pipeline end-to-end and surface bugs early. Context: [Paris meeting notes](https://unions.skysurvey.cc/en/HostedScienceProjects/2026_Tomographic_Weak_Lensing_Analysis/meetings/20260709_inperson_paris)
Build a ~1000 deg2 mini shape catalogue (about a fifth of the full run) to push through the whole pipeline end-to-end and surface bugs early.
Context: Paris meeting notes