unsloth/studio
Daniel Han 078ae64cdf Studio: don't re-prompt after model already produced a complete answer
The plan-without-action re-prompt at
`studio/backend/core/inference/llama_cpp.py` fires when the model
emits intent-only language ("first I'll ...", "let me ...") without
calling a tool. Previously the heuristic only checked an intent regex
and a 2000-char length cap. The same intent words occur in long
explanations that accompany REAL code or markup, so a complete reply
like "First, let me set up pygame. ```python ... ```" still tripped
the re-prompt, and the synthetic follow-up ("STOP. Do NOT write code
or explain.") wiped the user-visible answer.

Reproduced at scale in a 900-run sweep across 15 Qwen3.5/3.6 GGUF
configs: prompts that emit code or markup (Create a Python game,
Create a Flappy Bird game, weather dashboard HTML, sloth SVG)
landed empty `final_text` for the majority of seeds even on the
strongest configs.

Fix adds a `_HAS_ANSWER_ARTIFACT` regex covering:
  - closed code fences (```...```)
  - HTML pages (<!doctype, <html)
  - complete SVG (<svg...</svg>)
  - 2+ item numbered lists

and a `and not _HAS_ANSWER_ARTIFACT.search(_stripped)` guard on the
re-prompt condition. Plan-only stalls still re-prompt; complete
responses no longer do.

13 new unit tests in `test_llama_cpp_reprompt_guard.py` pin both
directions (artifact present -> no re-prompt; plan-only -> still
re-prompts).
2026-05-23 14:00:39 +00:00
..
backend Studio: don't re-prompt after model already produced a complete answer 2026-05-23 14:00:39 +00:00
frontend ci: unblock Studio Windows + Linux + Mac smoke (#5741) 2026-05-23 06:59:16 -07:00
src-tauri Fix Windows workflow issues(#5694) 2026-05-22 05:32:30 -07:00
__init__.py Final cleanup 2026-03-12 18:28:04 +00:00
install_llama_prebuilt.py ci: unblock Studio Windows + Linux + Mac smoke (#5741) 2026-05-23 06:59:16 -07:00
install_python_stack.py ci: unblock Studio Windows + Linux + Mac smoke (#5741) 2026-05-23 06:59:16 -07:00
LICENSE.AGPL-3.0 Add AGPL-3.0 license to studio folder 2026-03-09 19:36:25 +00:00
package-lock.json ci: advisory lockfile supply-chain audit (no install-script changes) (#5604) 2026-05-19 05:56:56 -07:00
package.json ci: advisory lockfile supply-chain audit (no install-script changes) (#5604) 2026-05-19 05:56:56 -07:00
setup.bat Final cleanup 2026-03-12 18:28:04 +00:00
setup.ps1 studio: regenerate desktop launcher on unsloth studio update (macOS + Linux + Windows) (#5577) 2026-05-19 05:49:10 -07:00
setup.sh Route CPU-only Linux x86_64 to ggml-org/llama.cpp prebuilts (#5302) 2026-05-05 23:22:22 -07:00
Unsloth_Studio_Colab.ipynb studio: add --local to setup.sh + overlay unsloth-zoo from git main (#5252) 2026-05-02 08:51:56 +04:00