zmain_stats: drop internal absolute paths from provenance fields (numbers unchanged)

i2v: use the filenames the launchers expect (480 default)

add i2v/zmain_stats_736.json

add i2v/zmain_stats_480.json

add i2v/decoder.ckpt

add i2v/vae.ckpt

add i2v/dit_736.safetensors

add i2v/dit_480.safetensors

add t2v/zmain_stats.json

add t2v/decoder.ckpt

add t2v/vae.ckpt

add t2v/dit.safetensors

rm probe

probe

initial commit