lucaelin/functiongemma-270m-cn-gguf
functiongemma-270m-cn-gguf
Quantized GGUF release for COVAS:NEXT fine-tuning experiments based on google/functiongemma-270m-it.
This release is for tool use only.
It was trained for tool_calling and tool_result_summarization, and it is not a general COVAS:NEXT model for event reactions or contextual Q&A.
Do not use this model as a general conversational ship AI. In the current state it performs poorly on event reaction and contextual question-answering benchmarks.
Files
functiongemma-270m-cn-f32.gguf: validated FP32 GGUF export.functiongemma-270m-cn-f16.gguf: validated FP16 GGUF export.functiongemma-270m-cn-bf16.gguf: validated BF16 GGUF export.functiongemma-270m-cn-q8_0.gguf: validated Q8_0 GGUF export.
Source Run
- Training output:
mlx/output/sweeps/functiongemma_tc_trs_lr5e5_fullproj_fixed_2120_run1/ - Dataset:
mlx/data/functiongemma_tc_trs/ - Objective: mixed
tool_calling + tool_result_summarization - Hyperparameters: LR
5e-5, iters2120, save interval200, expanded LoRA target set
Intended Use
- Best use: raw tool-call generation in a FunctionGemma-compatible prompt format.
- Supported well enough: tool result summarization.
- Not supported: event reactions, contextual QA, or broader conversational behavior.
Held-Out Tool Benchmark Snapshot
Evaluated on mlx/data/functiongemma_tc_trs/test.jsonl with the corrected q8 GGUF using the patched local llama-completion path.
- Rows:
58 - Tool calling attempted:
26/27 - Tool calling made:
26/27 - Tool calling name correct:
20/27 - Tool calling args correct:
20/27 - TRS nonempty:
31/31 - TRS without tool markers:
31/31
Interpretation:
- The final
q8_0GGUF matched the corrected mixed MLX reference on the held-out tool benchmark. - This validation is specific to tool use and tool-result summarization, not to open-ended ship-assistant behavior.
Judge Eval Caveat
The broader 46-case judge-scored benchmark showed that this model is not usable as a general response model:
- Overall:
123/276 (44.6%) - Tool calling:
78/108 (72.2%) - Event reaction:
0/42 (0.0%) - Contextual QA:
0/60 (0.0%) - Tool result summarization:
45/66 (68.2%)
That is why this GGUF release should be treated as tool-use-specialized only.
Notes
- Export required local FunctionGemma fixes in
llama.cppconversion/runtime handling. - The validated artifacts are the corrected
*_fixedexports from the experiment log. - See
docs/experiments.mdanddocs/functiongemma_issues.mdin the source project for the full build and validation history.
