Pack corpus into 2048 buckets; fix static root routing

Delete old per-file corpus (8)

Delete old per-file corpus (7)

Delete old per-file corpus (6)

Delete old per-file corpus (5)

Delete old per-file corpus (4)

Delete old per-file corpus (3)

Delete old per-file corpus (2)

Delete old per-file corpus (1)

Add corpus conversations (13/13)

Add corpus conversations (12/13)

Add corpus conversations (11/13)

Add corpus conversations (10/13)

Add corpus conversations (9/13)

Add corpus conversations (8/13)

Add corpus conversations (7/13)

Add corpus conversations (6/13)

Add corpus conversations (5/13)

Add corpus conversations (4/13)

Add corpus conversations (3/13)

Add corpus conversations (2/13)

Add corpus conversations (1/13)

Shard corpus into subdirs (10k/dir HF limit); update viewer path

corpus test

Add corpus conversations (1/9)