llama-stack-mirror/llama_stack/cli/model/safety_models.py
Ashwin Bharambe 314ee09ae3
chore: move all Llama Stack types from llama-models to llama-stack (#1098)
llama-models should have extremely minimal cruft. Its sole purpose
should be didactic -- show the simplest implementation of the llama
models and document the prompt formats, etc.

This PR is the complement to
https://github.com/meta-llama/llama-models/pull/279

## Test Plan

Ensure all `llama` CLI `model` sub-commands work:

```bash
llama model list
llama model download --model-id ...
llama model prompt-format -m ...
```

Ran tests:
```bash
cd tests/client-sdk
LLAMA_STACK_CONFIG=fireworks pytest -s -v inference/
LLAMA_STACK_CONFIG=fireworks pytest -s -v vector_io/
LLAMA_STACK_CONFIG=fireworks pytest -s -v agents/
```

Create a fresh venv `uv venv && source .venv/bin/activate` and run
`llama stack build --template fireworks --image-type venv` followed by
`llama stack run together --image-type venv` <-- the server runs

Also checked that the OpenAPI generator can run and there is no change
in the generated files as a result.

```bash
cd docs/openapi_generator
sh run_openapi_generator.sh
```
2025-02-14 09:10:59 -08:00

48 lines
1.5 KiB
Python

# Copyright (c) Meta Platforms, Inc. and affiliates.
# All rights reserved.
#
# This source code is licensed under the terms described in the LICENSE file in
# the root directory of this source tree.
from typing import Any, Dict, Optional
from pydantic import BaseModel, ConfigDict, Field
from llama_stack.models.llama.datatypes import CheckpointQuantizationFormat, SamplingParams
from llama_stack.models.llama.sku_list import LlamaDownloadInfo
class PromptGuardModel(BaseModel):
"""Make a 'fake' Model-like object for Prompt Guard. Eventually this will be removed."""
model_id: str = "Prompt-Guard-86M"
description: str = "Prompt Guard. NOTE: this model will not be provided via `llama` CLI soon."
is_featured: bool = False
huggingface_repo: str = "meta-llama/Prompt-Guard-86M"
max_seq_length: int = 2048
is_instruct_model: bool = False
quantization_format: CheckpointQuantizationFormat = CheckpointQuantizationFormat.bf16
arch_args: Dict[str, Any] = Field(default_factory=dict)
recommended_sampling_params: Optional[SamplingParams] = None
def descriptor(self) -> str:
return self.model_id
model_config = ConfigDict(protected_namespaces=())
def prompt_guard_model_sku():
return PromptGuardModel()
def prompt_guard_download_info():
return LlamaDownloadInfo(
folder="Prompt-Guard",
files=[
"model.safetensors",
"special_tokens_map.json",
"tokenizer.json",
"tokenizer_config.json",
],
pth_size=1,
)