unsloth/studio/backend/core
Roland Tannous 29e8cad8b8 Studio: fix RAG reranker deadlock on first load (Lock -> RLock)
get_reranker() acquires the module-level _lock and then, on first load,
calls unload() to clear any stale state before _load() instantiates the
CrossEncoder. unload() acquires the same _lock — but threading.Lock is
non-reentrant, so the second acquisition by the holding thread blocked
forever. Symptom: rerank=True hung the search_knowledge_base tool with
no further log output past 'rerank entered'.

Switch to threading.RLock so the same thread can re-enter without
blocking. unload()'s independent callers still work the same way; the
only behaviour change is that re-entrant acquisition from one thread
now succeeds.
2026-05-27 21:10:38 +04:00
..
data_recipe chore(deps): bump the npm-oxc-validator group across 1 directory with 2 updates (#5667) 2026-05-22 04:46:20 -07:00
export feat(studio): MLX training tab on Apple Silicon (LoRA / full FT, VLM, export) (#5265) 2026-05-05 23:54:58 -07:00
inference Studio: don't kill chat-model llama-server when spawning helper backends 2026-05-27 12:44:44 +04:00
rag Studio: fix RAG reranker deadlock on first load (Lock -> RLock) 2026-05-27 21:10:38 +04:00
training studio: install flash-linear-attention and tilelang for Qwen3.5 family (#5434) 2026-05-18 03:49:06 -07:00
__init__.py [Studio] Show non exported models in chat UI (#4892) 2026-04-14 15:03:58 +04:00
tool_healing.py studio: extract tool-call XML parser into a reusable helper module (#5583) 2026-05-19 05:06:17 -07:00