## Monday, October 13 ### 10:00 AM - 11:30 AM: Breakout Session 1 Group A: Advancing specs for data types, codecs, extenions - Leader: @d-v-b Group B: Improving sharding ease-of-use and performance - Leader: @markkitti ### 1 PM - 3 PM - Breakout Session 2 (Facilitating Implementations) Group A: Conformance tests and performance benchmarks - Leader: @maxrjones (Boost B) Group B: Virtual Zarr - Leader: @TomNicholas (Boost A) Group C: Open work time: Loop Bar or hallway ### 3:30 PM - 5 PM - Breakout Session 3 (Building "extensions") ## Ideas Rectilinear chunk grids (Davis, Lachy, Sean, Joe, Tina) (Loop bar) [Fill Value](https://discourse.pangeo.io/t/to-zarr-compute-false-gives-zeros-not-nans/5388/4) (Mark, Ryan, Even, Tom W., Wietze) (Loop bar) Zarr implementations (conformance) mind-meld (Josh, Eric, Hugo, Mark, Alistair) (Boost B) How do you spec-ify virtualizarr (John, Tom, Max, Mark, Nishadh, Mattia, Seba) (Boost A) Boost 1: Boost 2: Loop Bar 1: Loop Bar 2: Loop Bar 3: