[WIP] Chat launcher experience #2655

Job	Run time
Build	4m 36s
Build samples	37s
Static code analysis	4m 41s
Unit test	4m 43s
Type definitions test	4m 37s
Print commit stats	1m 12s
Merge test snapshots	4s
HTML test (${{ format('{0}/{1}', matrix.shard-index, matrix.shard-count) }})	-1s
Merge test results	5s
	20m 34s

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