unsloth/studio/backend
Daniel Han 570cef6c79 Resolve pre-quantized checkpoints per base variant
One family entry covers several published variants whose weights differ
(flux.1: schnell, dev, Krea-dev), but prequant resolution was keyed on
(family, scheme) alone, so only the default base could ever be served: the
loader's baked base_model_id validation correctly refused the schnell
checkpoint for dev and Krea-dev bases and every such load paid the dense
download plus on-the-fly quantise.

Add an optional prequant_variant_repos table on DiffusionFamily as
(base_repo, scheme, repo_id) triples and thread the resolved base repo
through resolve_prequant_source / usable_prequant_source and their three
call sites (load fast path, memory-plan probe, auto-policy candidate). A
base without its own entry keeps returning the family default, preserving
the existing refuse-then-dense behavior exactly.

Wire the flux.1 variants: the gate-validated unsloth/FLUX.1-dev-FP8
checkpoints (built in the earlier campaign but never reachable) and the
new unsloth/FLUX.1-Krea-dev-FP8.
2026-07-17 11:07:17 +00:00
..
assets Add DeepSeek-V4-Flash-GGUF to Studio with none/high/max reasoning (#6908) 2026-07-07 06:13:43 -07:00
auth Studio: opt-in OpenAI /v1 model auto-switch and idle keep-warm (#6392) 2026-07-01 06:42:23 -07:00
core Resolve pre-quantized checkpoints per base variant 2026-07-17 11:07:17 +00:00
hub Studio: resolve the repo-root MTP drafter after the MTP/ GGUF rename (#7031) 2026-07-09 06:46:00 -07:00
loggers Studio: trim serving-log noise and surface llama-server engine stats (#6377) 2026-06-17 05:37:57 -07:00
models Support LoRA adapters on torchao int8/fp8 quantized image pipelines 2026-07-17 09:37:17 +00:00
plugins Reduce and tighten code comments and docstrings repo-wide (#6095) 2026-06-08 23:09:51 -07:00
requirements Merge remote-tracking branch 'origin/main' into fold-integration 2026-07-07 05:52:16 +00:00
routes Support LoRA adapters on torchao int8/fp8 quantized image pipelines 2026-07-17 09:37:17 +00:00
state Studio: shareable per-checkpoint preview links (#6486) 2026-06-24 06:31:53 -07:00
storage Sort chat recents by last activity (#6844) 2026-07-07 17:54:32 +01:00
tests Resolve pre-quantized checkpoints per base variant 2026-07-17 11:07:17 +00:00
utils Studio: auto-detect completion masking markers, stop silent full-sequence training (#7054) 2026-07-11 05:13:45 -07:00
__init__.py Final cleanup 2026-03-12 18:28:04 +00:00
_platform_compat.py Reduce and tighten code comments and docstrings repo-wide (#6095) 2026-06-08 23:09:51 -07:00
cloudflare_tunnel.py Reap Studio child processes when the parent dies abnormally (#6425) 2026-06-18 05:51:22 -07:00
colab.py Studio Colab: opt-in shareable Cloudflare tunnel link (#6684) 2026-06-26 00:56:23 -07:00
main.py Tighten comments in the diffusion training core and API models 2026-07-12 12:06:44 +00:00
run.py Studio: fix torch CUDA undefined-symbol errors from a conflicting LD_LIBRARY_PATH (#6905) 2026-07-06 23:48:23 -07:00
startup_banner.py Fix Windows Studio UTF-8 startup handling (#6614) 2026-07-01 13:47:33 +01:00