unsloth/studio/backend
danielhanchen bf4bc7e449 Studio sandbox: close seventh-round review bypasses (scope counts, obfuscation, child writers, reads)
Static classifier:
- fix scope-local walker so a nested def/class reassigning an alias name no longer inflates the outer single-assignment count and drops a real module-level sink alias
- track non-bare compile aliases (builtins.compile, from builtins import compile as comp) for the types.FunctionType(c) code-object gadget
- block child-process file writers at shell command position (touch/tee/cp/mv/mkdir/install/truncate/mkfifo/mknod/shred/unlink): a spawned child runs without the in-process write guard
- expand a literal **{...} unpack in the read scanner so open(**{'file': '../../etc/passwd'}) is resolved
- resolve a pathlib expression bound to a single-assignment name before read methods (p = Path('..')/'etc'/'passwd'; p.read_text())
- keep a wrapper's separated option argument in command position so stdbuf -o L python -c ... still detects the interpreter (env -i rm still caught; no FP on grep patterns)
- treat object.__getattribute__ / type.__getattribute__ as attribute obfuscation, covering gadget dunders and sensitive-module attrs (also closes __closure__ recovery of a guarded wrapper's original callable)
- block runpy.run_path / runpy.run_module execution sinks
- treat shutil.copy*/move SOURCE as a read callee so a .. traversal source is caught

Runtime backstop:
- normalize a bytes realpath (fsdecode) before the workdir prefix compare so a legitimate in-workdir bytes write is not denied by a TypeError; outside bytes writes still denied
2026-07-09 18:14:22 +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 Studio sandbox: close seventh-round review bypasses (scope counts, obfuscation, child writers, reads) 2026-07-09 18:14:22 +00:00
hub fix(studio/hub): apply repo_id length limit per segment, not whole string (#6946) (#6953) 2026-07-08 15:38:06 +03:00
loggers Studio: trim serving-log noise and surface llama-server engine stats (#6377) 2026-06-17 05:37:57 -07:00
models Studio /v1/messages: accept thinking and unknown content blocks (#7017) 2026-07-09 12:20:02 +02:00
plugins Reduce and tighten code comments and docstrings repo-wide (#6095) 2026-06-08 23:09:51 -07:00
requirements Studio: exclude mlx-lm 0.31.3 (broke gemma4/qwen3_5 QK-norm load on Apple Silicon) (#6803) 2026-07-06 19:40:06 -07:00
routes Studio /v1/messages: accept thinking and unknown content blocks (#7017) 2026-07-09 12:20:02 +02:00
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 Studio sandbox: close seventh-round review bypasses (scope counts, obfuscation, child writers, reads) 2026-07-09 18:14:22 +00:00
utils Studio: add Vulkan llama.cpp support (#5819) 2026-07-09 03:39:48 -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 Studio: multi-select export formats, portable FP8/INT8, GGUF LoRA, and source parity (#6767) 2026-07-03 08:25:10 -07:00
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