id,node_id,number,title,user,state,locked,assignee,milestone,comments,created_at,updated_at,closed_at,author_association,active_lock_reason,draft,pull_request,body,reactions,performed_via_github_app,state_reason,repo,type
2278499376,PR_kwDOAMm_X85uhFke,8997,"Zarr: Optimize `region=""auto""` detection",2448579,open,0,,,1,2024-05-03T22:13:18Z,2024-05-04T21:47:39Z,,MEMBER,,0,pydata/xarray/pulls/8997,"1. This moves the region detection code into `ZarrStore` so we only open the store once. 
2. Instead of opening the store as a dataset, construct a `pd.Index` directly to ""auto""-infer the region.

The diff is large mostly because a bunch of code moved from `backends/api.py` to `backends/zarr.py`","{""url"": ""https://api.github.com/repos/pydata/xarray/issues/8997/reactions"", ""total_count"": 1, ""+1"": 1, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull
2278510478,PR_kwDOAMm_X85uhIGP,8998,Zarr: Optimize appending,2448579,open,0,,,0,2024-05-03T22:21:44Z,2024-05-03T22:23:34Z,,MEMBER,,1,pydata/xarray/pulls/8998,Builds on #8997 ,"{""url"": ""https://api.github.com/repos/pydata/xarray/issues/8998/reactions"", ""total_count"": 0, ""+1"": 0, ""-1"": 0, ""laugh"": 0, ""hooray"": 0, ""confused"": 0, ""heart"": 0, ""rocket"": 0, ""eyes"": 0}",,,13221727,pull