jprtr commited on
Commit
b7f34d5
·
verified ·
0 Parent(s):

Duplicate from litert-community/FunctionGemma_270M_Mobile_Actions

Browse files
.gitattributes ADDED
@@ -0,0 +1,36 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ *.7z filter=lfs diff=lfs merge=lfs -text
2
+ *.arrow filter=lfs diff=lfs merge=lfs -text
3
+ *.bin filter=lfs diff=lfs merge=lfs -text
4
+ *.bz2 filter=lfs diff=lfs merge=lfs -text
5
+ *.ckpt filter=lfs diff=lfs merge=lfs -text
6
+ *.ftz filter=lfs diff=lfs merge=lfs -text
7
+ *.gz filter=lfs diff=lfs merge=lfs -text
8
+ *.h5 filter=lfs diff=lfs merge=lfs -text
9
+ *.joblib filter=lfs diff=lfs merge=lfs -text
10
+ *.lfs.* filter=lfs diff=lfs merge=lfs -text
11
+ *.mlmodel filter=lfs diff=lfs merge=lfs -text
12
+ *.model filter=lfs diff=lfs merge=lfs -text
13
+ *.msgpack filter=lfs diff=lfs merge=lfs -text
14
+ *.npy filter=lfs diff=lfs merge=lfs -text
15
+ *.npz filter=lfs diff=lfs merge=lfs -text
16
+ *.onnx filter=lfs diff=lfs merge=lfs -text
17
+ *.ot filter=lfs diff=lfs merge=lfs -text
18
+ *.parquet filter=lfs diff=lfs merge=lfs -text
19
+ *.pb filter=lfs diff=lfs merge=lfs -text
20
+ *.pickle filter=lfs diff=lfs merge=lfs -text
21
+ *.pkl filter=lfs diff=lfs merge=lfs -text
22
+ *.pt filter=lfs diff=lfs merge=lfs -text
23
+ *.pth filter=lfs diff=lfs merge=lfs -text
24
+ *.rar filter=lfs diff=lfs merge=lfs -text
25
+ *.safetensors filter=lfs diff=lfs merge=lfs -text
26
+ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
27
+ *.tar.* filter=lfs diff=lfs merge=lfs -text
28
+ *.tar filter=lfs diff=lfs merge=lfs -text
29
+ *.tflite filter=lfs diff=lfs merge=lfs -text
30
+ *.tgz filter=lfs diff=lfs merge=lfs -text
31
+ *.wasm filter=lfs diff=lfs merge=lfs -text
32
+ *.xz filter=lfs diff=lfs merge=lfs -text
33
+ *.zip filter=lfs diff=lfs merge=lfs -text
34
+ *.zst filter=lfs diff=lfs merge=lfs -text
35
+ *tfevents* filter=lfs diff=lfs merge=lfs -text
36
+ tokenizer.json filter=lfs diff=lfs merge=lfs -text
README.md ADDED
@@ -0,0 +1,242 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ ---
2
+ base_model: google/functiongemma-270m-it
3
+ tags:
4
+ - function-calling
5
+ - mobile-actions
6
+ - gemma
7
+ library_name: transformers
8
+ datasets:
9
+ - google/mobile-actions
10
+ language:
11
+ - en
12
+ license: gemma
13
+ ---
14
+
15
+ # FunctionGemma 270M for Mobile Actions
16
+
17
+ This model is a fine-tuned version of [google/functiongemma-270m-it](https://huggingface.co/google/functiongemma-270m-it) specialized for mobile assistant actions. It has been trained on the [google/mobile-actions](https://huggingface.co/datasets/google/mobile-actions) dataset to perform structured function calling for common mobile device tasks.
18
+
19
+ ## Model Description
20
+
21
+ **Base Model**: `google/functiongemma-270m-it` - A 270M parameter instruction-tuned model from Google's FunctionGemma family, designed for function calling tasks.
22
+
23
+ **Specialization**: Mobile assistant actions including:
24
+ - Calendar event management
25
+ - Email composition and sending
26
+ - Contact creation
27
+ - Flashlight control
28
+ - Wi-Fi settings navigation
29
+ - Map location display
30
+
31
+ **Training Objective**: The model learns to emit structured function calls in the format `call:<function_name>{arg1:value1,arg2:value2,...}` instead of natural language responses.
32
+
33
+ ## Supported Functions
34
+
35
+ The model is optimized to call these mobile action functions:
36
+
37
+ 1. **`turn_on_flashlight()`** - Turns the device flashlight on
38
+ 2. **`turn_off_flashlight()`** - Turns the device flashlight off
39
+ 3. **`create_contact(first_name, last_name, phone_number?, email?)`** - Creates a new contact
40
+ 4. **`send_email(to, subject, body?)`** - Sends an email to a recipient
41
+ 5. **`show_map(query)`** - Displays a location on the map by name, business, or address
42
+ 6. **`open_wifi_settings()`** - Opens the Wi-Fi settings screen
43
+ 7. **`create_calendar_event(title, datetime)`** - Creates a calendar event (datetime in ISO format: `YYYY-MM-DDTHH:MM:SS`)
44
+
45
+ ## Training Details
46
+
47
+ ### Training Data
48
+
49
+ - **Dataset**: [google/mobile-actions](https://huggingface.co/datasets/google/mobile-actions)
50
+ - **Format**: JSONL with prompt-completion pairs
51
+ - **Splits**:
52
+ - Training set: examples with `"metadata": "train"`
53
+ - Evaluation set: examples with `"metadata": "eval"`
54
+ - **Preprocessing**: Converted to TRL prompt-completion format with `completion_only_loss=True`
55
+
56
+ ### Training Procedure
57
+
58
+ Fine-tuned using Hugging Face [TRL (Transformer Reinforcement Learning)](https://huggingface.co/docs/trl) with the `SFTTrainer`.
59
+
60
+ **Training Configuration**:
61
+ - **Epochs**: 4
62
+ - **Batch size**: 8 per device
63
+ - **Gradient accumulation steps**: 4
64
+ - **Learning rate**: 5e-5
65
+ - **Scheduler**: Cosine
66
+ - **Max sequence length**: 997 tokens (based on longest example: 897 tokens)
67
+ - **Optimizer**: AdamW (fused)
68
+ - **Precision**: bfloat16
69
+ - **Gradient checkpointing**: Enabled
70
+ - **Completion only loss**: True (trains only on model outputs, not prompts)
71
+
72
+ **Training Infrastructure**:
73
+ - **Hardware**: Google Colab A100 GPU
74
+ - **Training time**: ~20 minutes for 2 epochs
75
+ - **Library versions**: transformers==4.57.1, trl==0.25.1, datasets==4.4.1
76
+
77
+ ### Training Results
78
+
79
+ Final metrics after 2 epochs:
80
+
81
+ | Step | Training Loss | Validation Loss | Mean Token Accuracy |
82
+ |------|---------------|-----------------|---------------------|
83
+ | 500 | 0.008800 | 0.013452 | 0.996691 |
84
+
85
+ The model achieved 99.67% token-level accuracy on the validation set, showing significant improvement over the base model's mobile action capabilities.
86
+
87
+ ## Intended Use
88
+
89
+ This model is designed for:
90
+ - **Mobile AI assistants** that need to execute device actions based on user requests
91
+ - **Voice-controlled mobile applications**
92
+ - **Conversational agents** that interact with mobile device features
93
+ - **On-device AI** applications (can be converted to `.litertlm` format for deployment)
94
+
95
+ ## How to Use
96
+
97
+ ### Basic Inference
98
+
99
+ ```python
100
+ from transformers import AutoTokenizer, AutoModelForCausalLM, pipeline
101
+ import json
102
+
103
+ # Load model and tokenizer
104
+ model_id = "jprtr/google_mobile_actions"
105
+ tokenizer = AutoTokenizer.from_pretrained(model_id)
106
+ model = AutoModelForCausalLM.from_pretrained(
107
+ model_id,
108
+ device_map="auto",
109
+ attn_implementation="eager",
110
+ torch_dtype="auto",
111
+ )
112
+
113
+ # Create pipeline
114
+ pipe = pipeline("text-generation", model=model, tokenizer=tokenizer)
115
+
116
+ # Define the tools (function schemas)
117
+ tools = [
118
+ {
119
+ "function": {
120
+ "name": "create_calendar_event",
121
+ "description": "Creates a new calendar event.",
122
+ "parameters": {
123
+ "type": "OBJECT",
124
+ "properties": {
125
+ "title": {"type": "STRING", "description": "The title of the event."},
126
+ "datetime": {"type": "STRING", "description": "The date and time in YYYY-MM-DDTHH:MM:SS format."},
127
+ },
128
+ "required": ["title", "datetime"],
129
+ },
130
+ }
131
+ },
132
+ {
133
+ "function": {
134
+ "name": "send_email",
135
+ "description": "Sends an email.",
136
+ "parameters": {
137
+ "type": "OBJECT",
138
+ "properties": {
139
+ "to": {"type": "STRING", "description": "The recipient email address."},
140
+ "subject": {"type": "STRING", "description": "The email subject."},
141
+ "body": {"type": "STRING", "description": "The email body."},
142
+ },
143
+ "required": ["to", "subject"],
144
+ },
145
+ }
146
+ },
147
+ # ... add other function definitions
148
+ ]
149
+
150
+ # Create messages
151
+ messages = [
152
+ {
153
+ "role": "developer",
154
+ "content": (
155
+ "Current date and time given in YYYY-MM-DDTHH:MM:SS format: 2025-07-10T19:06:29\n"
156
+ "Day of week is Thursday\n"
157
+ "You are a model that can do function calling with the following functions\n"
158
+ ),
159
+ },
160
+ {
161
+ "role": "user",
162
+ "content": 'Schedule a "team meeting" tomorrow at 4pm.',
163
+ },
164
+ ]
165
+
166
+ # Apply chat template
167
+ prompt = tokenizer.apply_chat_template(
168
+ messages,
169
+ tools=tools,
170
+ tokenize=False,
171
+ add_generation_prompt=True,
172
+ )
173
+
174
+ # Generate
175
+ output = pipe(prompt, max_new_tokens=200)[0]["generated_text"][len(prompt):].strip()
176
+ print("Model output:", output)
177
+ # Example output: call:create_calendar_event{datetime:2025-07-11T16:00:00,title:team meeting}
178
+ ```
179
+
180
+ ### Parsing Function Calls
181
+
182
+ The model outputs function calls in a simple format:
183
+ ```
184
+ call:<function_name>{arg1:value1,arg2:value2,...}
185
+ ```
186
+
187
+ For multiple function calls, they appear sequentially:
188
+ ```
189
+ call:create_calendar_event{datetime:2025-07-15T10:30:00,title:Dental Checkup}
190
+ call:send_email{to:user@example.com,subject:Appointment,body:See you there!}
191
+ ```
192
+
193
+ You can parse these by:
194
+ 1. Splitting on `call:` to identify individual function calls
195
+ 2. Extracting the function name (text before `{`)
196
+ 3. Parsing the arguments block (content within `{}`)
197
+
198
+ ## Evaluation
199
+
200
+ The model was evaluated on the held-out test set from the mobile-actions dataset. Evaluation metrics compare exact string matching of the model's function call outputs against ground truth labels.
201
+
202
+ **Key Observations**:
203
+ - The base FunctionGemma 270M model often fails to call appropriate functions for mobile actions
204
+ - After fine-tuning, the model reliably generates correct function calls with proper argument formatting
205
+ - Token-level accuracy on the validation set: **99.67%**
206
+
207
+ ## Limitations
208
+
209
+ - The model is specialized for the 7 mobile action functions listed above and may not generalize well to other function calling tasks
210
+ - Date/time parsing relies on context provided in the developer message (current date/time must be specified)
211
+ - The model outputs may occasionally include variations in argument formatting that are semantically correct but don't exactly match the expected format
212
+ - This is a 270M parameter model, so while efficient for mobile deployment, it may have lower accuracy than larger models
213
+
214
+ ## On-Device Deployment
215
+
216
+ The model can be converted to `.litertlm` format for on-device deployment using `ai-edge-torch`. See the [training notebook](https://colab.research.google.com/github/google-gemini/gemma-cookbook/blob/main/FunctionGemma/%5BFunctionGemma%5DFinetune_FunctionGemma_270M_for_Mobile_Actions_with_Hugging_Face.ipynb) for conversion instructions.
217
+
218
+ The converted model can be deployed on:
219
+ - Android devices via [Google AI Edge](https://ai.google.dev/edge)
220
+ - [AI Edge Gallery app](https://play.google.com/store/apps/details?id=com.google.ai.edge.gallery)
221
+
222
+ ## Training Notebook
223
+
224
+ For full training details, hyperparameter tuning, and evaluation, see the original Colab notebook:
225
+ [Finetune FunctionGemma 270M for Mobile Actions](https://colab.research.google.com/github/google-gemini/gemma-cookbook/blob/main/FunctionGemma/%5BFunctionGemma%5DFinetune_FunctionGemma_270M_for_Mobile_Actions_with_Hugging_Face.ipynb)
226
+
227
+ ## Citation
228
+
229
+ If you use this model, please cite the original FunctionGemma paper and the Google Mobile Actions dataset:
230
+
231
+ ```bibtex
232
+ @misc{functiongemma2024,
233
+ title={FunctionGemma: Function Calling for Gemma Models},
234
+ author={Google},
235
+ year={2024},
236
+ url={https://huggingface.co/google/functiongemma-270m-it}
237
+ }
238
+ ```
239
+
240
+ ## License
241
+
242
+ This model is released under the Gemma license. See the [Gemma Terms of Use](https://ai.google.dev/gemma/terms) for details.
added_tokens.json ADDED
@@ -0,0 +1,4 @@
 
 
 
 
 
1
+ {
2
+ "<end_of_image>": 262145,
3
+ "<image_soft_token>": 262144
4
+ }
chat_template.jinja ADDED
@@ -0,0 +1,279 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {%- macro format_parameters(properties, required) -%}
2
+ {%- set standard_keys = ['description', 'type', 'properties', 'required', 'nullable'] -%}
3
+ {%- set ns = namespace(found_first=false) -%}
4
+ {%- for key, value in properties | dictsort -%}
5
+ {%- if key not in standard_keys -%}
6
+ {%- if ns.found_first %},{% endif -%}
7
+ {%- set ns.found_first = true -%}
8
+ {{- key }}:{description:<escape>{{ value['description'] }}<escape>
9
+ {%- if value['type'] | upper == 'STRING' -%}
10
+ {%- if value['enum'] -%}
11
+ ,enum:{{ format_argument(value['enum']) }}
12
+ {%- endif -%}
13
+ {%- elif value['type'] | upper == 'OBJECT' -%}
14
+ ,properties:{
15
+ {%- if value['properties'] is defined and value['properties'] is mapping -%}
16
+ {{- format_parameters(value['properties'], value['required'] | default([])) -}}
17
+ {%- elif value is mapping -%}
18
+ {{- format_parameters(value, value['required'] | default([])) -}}
19
+ {%- endif -%}
20
+ }
21
+ {%- if value['required'] -%}
22
+ ,required:[
23
+ {%- for item in value['required'] | default([]) -%}
24
+ <escape>{{- item -}}<escape>
25
+ {%- if not loop.last %},{% endif -%}
26
+ {%- endfor -%}
27
+ ]
28
+ {%- endif -%}
29
+ {%- elif value['type'] | upper == 'ARRAY' -%}
30
+ {%- if value['items'] is mapping and value['items'] -%}
31
+ ,items:{
32
+ {%- set ns_items = namespace(found_first=false) -%}
33
+ {%- for item_key, item_value in value['items'] | dictsort -%}
34
+ {%- if item_value is not none -%}
35
+ {%- if ns_items.found_first %},{% endif -%}
36
+ {%- set ns_items.found_first = true -%}
37
+ {%- if item_key == 'properties' -%}
38
+ properties:{
39
+ {%- if item_value is mapping -%}
40
+ {{- format_parameters(item_value, value['items']['required'] | default([])) -}}
41
+ {%- endif -%}
42
+ }
43
+ {%- elif item_key == 'required' -%}
44
+ required:[
45
+ {%- for req_item in item_value -%}
46
+ <escape>{{- req_item -}}<escape>
47
+ {%- if not loop.last %},{% endif -%}
48
+ {%- endfor -%}
49
+ ]
50
+ {%- elif item_key == 'type' -%}
51
+ {%- if item_value is string -%}
52
+ type:{{ format_argument(item_value | upper) }}
53
+ {%- else -%}
54
+ type:{{ format_argument(item_value | map('upper') | list) }}
55
+ {%- endif -%}
56
+ {%- else -%}
57
+ {{ item_key }}:{{ format_argument(item_value) }}
58
+ {%- endif -%}
59
+ {%- endif -%}
60
+ {%- endfor -%}
61
+ }
62
+ {%- endif -%}
63
+ {%- endif -%}
64
+ ,type:<escape>{{ value['type'] | upper }}<escape>}
65
+ {%- endif -%}
66
+ {%- endfor -%}
67
+ {%- endmacro -%}
68
+ {% macro format_function_declaration(tool_data) -%}
69
+ declaration:{{- tool_data['function']['name'] -}}
70
+ {description:<escape>{{- tool_data['function']['description'] -}}<escape>
71
+ {%- set params = tool_data['function']['parameters'] -%}
72
+ {%- if params -%}
73
+ ,parameters:{
74
+ {%- if params['properties'] -%}
75
+ properties:{ {{- format_parameters(params['properties'], params['required']) -}} },
76
+ {%- endif -%}
77
+ {%- if params['required'] -%}
78
+ required:[
79
+ {%- for item in params['required'] -%}
80
+ <escape>{{- item -}}<escape>
81
+ {{- ',' if not loop.last -}}
82
+ {%- endfor -%}
83
+ ],
84
+ {%- endif -%}
85
+ {%- if params['type'] -%}
86
+ type:<escape>{{- params['type'] | upper -}}<escape>}
87
+ {%- endif -%}
88
+ {%- endif -%}
89
+ }
90
+ {%- endmacro -%}
91
+ {% macro format_argument(argument, escape_keys=True) -%}
92
+ {%- if argument is string -%}
93
+ {{- '<escape>' + argument + '<escape>' -}}
94
+ {%- elif argument is boolean -%}
95
+ {%- if argument -%}
96
+ {{- 'true' -}}
97
+ {%- else -%}
98
+ {{- 'false' -}}
99
+ {%- endif -%}
100
+ {%- elif argument is mapping -%}
101
+ {{- '{' -}}
102
+ {%- set ns = namespace(found_first=false) -%}
103
+ {%- for key, value in argument | dictsort -%}
104
+ {%- if ns.found_first %},{% endif -%}
105
+ {%- set ns.found_first = true -%}
106
+ {%- if escape_keys -%}
107
+ {{- '<escape>' + key + '<escape>' -}}
108
+ {%- else -%}
109
+ {{- key -}}
110
+ {%- endif -%}
111
+ :{{- format_argument(value, escape_keys=escape_keys) -}}
112
+ {%- endfor -%}
113
+ {{- '}' -}}
114
+ {%- elif argument is sequence -%}
115
+ {{- '[' -}}
116
+ {%- for item in argument -%}
117
+ {{- format_argument(item, escape_keys=escape_keys) -}}
118
+ {%- if not loop.last %},{% endif -%}
119
+ {%- endfor -%}
120
+ {{- ']' -}}
121
+ {%- else -%}
122
+ {{- argument -}}
123
+ {%- endif -%}
124
+ {%- endmacro -%}
125
+ {{ bos_token }}
126
+ {%- set ns = namespace(prev_message_type=None) -%}
127
+ {#- Tool Declarations -#}
128
+ {%- set loop_messages = messages -%}
129
+ {%- if tools or messages[0]['role'] == 'system' or messages[0]['role'] == 'developer' -%}
130
+ {{- '<start_of_turn>developer\n' -}}
131
+ {%- if messages[0]['role'] == 'system' or messages[0]['role'] == 'developer' -%}
132
+ {%- if messages[0]['content'] is string -%}
133
+ {{- messages[0]['content'] | trim -}}
134
+ {%- elif messages[0]['content'] is sequence -%}
135
+ {%- for item in messages[0]['content'] -%}
136
+ {%- if item['type'] == 'text' -%}
137
+ {{- item['text'] | trim -}}
138
+ {%- endif -%}
139
+ {%- endfor -%}
140
+ {%- endif -%}
141
+ {%- set loop_messages = messages[1:] -%}
142
+ {%- endif -%}
143
+ {%- if tools -%}
144
+ {%- for tool in tools %}
145
+ {{- '<start_function_declaration>' -}}
146
+ {{- format_function_declaration(tool) | trim }}
147
+ {{- '<end_function_declaration>' -}}
148
+ {%- endfor %}
149
+ {%- endif -%}
150
+ {{- '<end_of_turn>\n' }}
151
+ {%- endif %}
152
+ {#- Loop through messages. -#}
153
+ {%- for message in loop_messages -%}
154
+ {%- if (message['role'] == 'assistant') -%}
155
+ {#- Rename "assistant" to "model". -#}
156
+ {%- set role = "model" -%}
157
+ {%- else -%}
158
+ {%- set role = message['role'] -%}
159
+ {%- endif -%}
160
+ {%- if role != 'tool' -%}
161
+ {%- if ns.prev_message_type != 'tool_response' -%}
162
+ {{- '<start_of_turn>' + role + '\n' }}
163
+ {%- endif -%}
164
+ {%- set ns.prev_message_type = None -%}
165
+ {%- if 'content' in message and message['content'] is not none -%}
166
+ {%- if message['content'] is string -%}
167
+ {{ message['content'] | trim }}
168
+ {%- elif message['content'] is sequence -%}
169
+ {%- for item in message['content'] -%}
170
+ {%- if item['type'] == 'image' -%}
171
+ {{ '<start_of_image>' }}
172
+ {%- elif item['type'] == 'text' -%}
173
+ {{ item['text'] | trim }}
174
+ {%- endif -%}
175
+ {%- endfor -%}
176
+ {%- else -%}
177
+ {{ raise_exception("Invalid content type in user/assistant message") }}
178
+ {%- endif -%}
179
+ {%- set ns.prev_message_type = 'content' -%}
180
+ {%- endif -%}
181
+ {%- if 'tool_calls' in message and message['tool_calls'] and message['tool_calls'] is iterable -%}
182
+ {#- Tool Calls -#}
183
+ {%- for tool_call in message['tool_calls'] -%}
184
+ {% set function = tool_call['function'] %}
185
+ {{- '<start_function_call>call:' + function['name'] + '{' -}}
186
+ {%- if 'arguments' in function -%}
187
+ {%- if function['arguments'] is mapping -%}
188
+ {%- set ns = namespace(found_first=false) -%}
189
+ {%- for key, value in function['arguments'] | dictsort -%}
190
+ {%- if ns.found_first %},{% endif -%}
191
+ {%- set ns.found_first = true -%}
192
+ {{- key -}}:{{- format_argument(value, escape_keys=False) -}}
193
+ {%- endfor -%}
194
+ {%- elif function['arguments'] is string -%}
195
+ {# This handles string-JSON, just in case #}
196
+ {{ function['arguments'] }}
197
+ {%- endif %}
198
+ {%- endif -%}
199
+ {{- '}<end_function_call>' -}}
200
+ {%- endfor -%}
201
+ {%- if loop.last -%}
202
+ {{ '<start_function_response>' }}
203
+ {%- endif -%}
204
+ {%- set ns.prev_message_type = 'tool_call' -%}
205
+ {%- endif -%}
206
+ {%- else -%}
207
+ {#- Tool Responses -#}
208
+ {%- if 'content' in message and message['content'] -%}
209
+ {%- if message['content'] is mapping -%}
210
+ {%- if 'name' in message['content'] and 'response' in message['content'] -%}
211
+ {{ '<start_function_response>response:' + message['content']['name'] | trim + '{' }}
212
+ {%- set response_ns = namespace(found_first=false) -%}
213
+ {%- for key, value in message['content']['response'] | dictsort -%}
214
+ {%- if response_ns.found_first %},{% endif -%}
215
+ {%- set response_ns.found_first = true -%}
216
+ {{- key -}}:{{- format_argument(value, escape_keys=False) -}}
217
+ {%- endfor -%}
218
+ {{- '}<end_function_response>' -}}
219
+ {%- elif 'name' in message -%}
220
+ {{ '<start_function_response>response:' + message['name'] | trim + '{' }}
221
+ {%- set response_ns = namespace(found_first=false) -%}
222
+ {%- for key, value in message['content'] | dictsort -%}
223
+ {%- if response_ns.found_first %},{% endif -%}
224
+ {%- set response_ns.found_first = true -%}
225
+ {{- key -}}:{{- format_argument(value, escape_keys=False) -}}
226
+ {%- endfor -%}
227
+ {{- '}<end_function_response>' -}}
228
+ {%- else -%}
229
+ {{ raise_exception("Invalid tool response mapping: must contain 'name' and 'response' keys, or 'name' must be in the message.") }}
230
+ {%- endif -%}
231
+ {%- elif message['content'] is string -%}
232
+ {%- if 'name' in message -%}
233
+ {{ '<start_function_response>response:' + message['name'] | trim + '{value:' + format_argument(message['content'], escape_keys=False) + '}<end_function_response>' }}
234
+ {%- else -%}
235
+ {{ raise_exception("Invalid tool response: 'name' must be provided.") }}
236
+ {%- endif -%}
237
+ {%- elif message['content'] is sequence -%}
238
+ {%- for item in message['content'] -%}
239
+ {%- if item is mapping -%}
240
+ {%- if 'name' in item and 'response' in item -%}
241
+ {{ '<start_function_response>response:' + item['name'] | trim + '{' }}
242
+ {%- set response_ns = namespace(found_first=false) -%}
243
+ {%- for key, value in item['response'] | dictsort -%}
244
+ {%- if response_ns.found_first %},{% endif -%}
245
+ {%- set response_ns.found_first = true -%}
246
+ {{- key -}}:{{- format_argument(value, escape_keys=False) -}}
247
+ {%- endfor -%}
248
+ {{- '}<end_function_response>' -}}
249
+ {%- elif 'name' in message -%}
250
+ {{ '<start_function_response>response:' + message['name'] | trim + '{' }}
251
+ {%- set response_ns = namespace(found_first=false) -%}
252
+ {%- for key, value in item | dictsort -%}
253
+ {%- if response_ns.found_first %},{% endif -%}
254
+ {%- set response_ns.found_first = true -%}
255
+ {{- key -}}:{{- format_argument(value, escape_keys=False) -}}
256
+ {%- endfor -%}
257
+ {{- '}<end_function_response>' -}}
258
+ {%- else -%}
259
+ {{ raise_exception("Invalid tool response mapping: must contain 'name' and 'response' keys, or 'name' must be in the message.") }}
260
+ {%- endif -%}
261
+ {%- else -%}
262
+ {{ raise_exception("Invalid tool response message: multiple responses must all be mappings") }}
263
+ {%- endif -%}
264
+ {%- endfor -%}
265
+ {%- else -%}
266
+ {{ raise_exception("Invalid content type in tool message: must be mapping, sequence of mappings, or string.") }}
267
+ {%- endif -%}
268
+ {%- endif -%}
269
+ {%- set ns.prev_message_type = 'tool_response' -%}
270
+ {%- endif -%}
271
+ {%- if ns.prev_message_type not in ['tool_call', 'tool_response'] -%}
272
+ {{ '<end_of_turn>\n' }}
273
+ {%- endif -%}
274
+ {%- endfor -%}
275
+ {%- if add_generation_prompt -%}
276
+ {%- if ns.prev_message_type != 'tool_response' -%}
277
+ {{- '<start_of_turn>model\n' -}}
278
+ {%- endif -%}
279
+ {%- endif -%}
config.json ADDED
@@ -0,0 +1,54 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "_sliding_window_pattern": 6,
3
+ "architectures": [
4
+ "Gemma3ForCausalLM"
5
+ ],
6
+ "attention_bias": false,
7
+ "attention_dropout": 0.0,
8
+ "attn_logit_softcapping": null,
9
+ "bos_token_id": 2,
10
+ "dtype": "float32",
11
+ "eos_token_id": 1,
12
+ "final_logit_softcapping": null,
13
+ "head_dim": 256,
14
+ "hidden_activation": "gelu_pytorch_tanh",
15
+ "hidden_size": 640,
16
+ "initializer_range": 0.02,
17
+ "intermediate_size": 2048,
18
+ "layer_types": [
19
+ "sliding_attention",
20
+ "sliding_attention",
21
+ "sliding_attention",
22
+ "sliding_attention",
23
+ "sliding_attention",
24
+ "full_attention",
25
+ "sliding_attention",
26
+ "sliding_attention",
27
+ "sliding_attention",
28
+ "sliding_attention",
29
+ "sliding_attention",
30
+ "full_attention",
31
+ "sliding_attention",
32
+ "sliding_attention",
33
+ "sliding_attention",
34
+ "sliding_attention",
35
+ "sliding_attention",
36
+ "full_attention"
37
+ ],
38
+ "max_position_embeddings": 32768,
39
+ "model_type": "gemma3_text",
40
+ "num_attention_heads": 4,
41
+ "num_hidden_layers": 18,
42
+ "num_key_value_heads": 1,
43
+ "pad_token_id": 0,
44
+ "query_pre_attn_scalar": 256,
45
+ "rms_norm_eps": 1e-06,
46
+ "rope_local_base_freq": 10000.0,
47
+ "rope_scaling": null,
48
+ "rope_theta": 1000000.0,
49
+ "sliding_window": 512,
50
+ "transformers_version": "4.57.1",
51
+ "use_bidirectional_attention": false,
52
+ "use_cache": true,
53
+ "vocab_size": 262144
54
+ }
generation_config.json ADDED
@@ -0,0 +1,15 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "bos_token_id": 2,
3
+ "cache_implementation": "hybrid",
4
+ "do_sample": true,
5
+ "eos_token_id": [
6
+ 1,
7
+ 1,
8
+ 50,
9
+ 106
10
+ ],
11
+ "pad_token_id": 0,
12
+ "top_k": 64,
13
+ "top_p": 0.95,
14
+ "transformers_version": "4.57.1"
15
+ }
model.safetensors ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ version https://git-lfs.github.com/spec/v1
2
+ oid sha256:0ce45dc209d23833095d7eeea6797643bc0bf8851d76b9c2e009a0cf2246229e
3
+ size 1072419256
special_tokens_map.json ADDED
@@ -0,0 +1,34 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
+ {
2
+ "boi_token": "<start_of_image>",
3
+ "bos_token": {
4
+ "content": "<bos>",
5
+ "lstrip": false,
6
+ "normalized": false,
7
+ "rstrip": false,
8
+ "single_word": false
9
+ },
10
+ "eoi_token": "<end_of_image>",
11
+ "eos_token": {
12
+ "content": "<eos>",
13
+ "lstrip": false,
14
+ "normalized": false,
15
+ "rstrip": false,
16
+ "single_word": false
17
+ },
18
+ "image_token": "<image_soft_token>",
19
+ "pad_token": {
20
+ "content": "<pad>",
21
+ "lstrip": false,
22
+ "normalized": false,
23
+ "rstrip": false,
24
+ "single_word": false
25
+ },
26
+ "sfr_token": "<start_function_response>",
27
+ "unk_token": {
28
+ "content": "<unk>",
29
+ "lstrip": false,
30
+ "normalized": false,
31
+ "rstrip": false,
32
+ "single_word": false
33
+ }
34
+ }
tokenizer.json ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ version https://git-lfs.github.com/spec/v1
2
+ oid sha256:b6b09a0b4a803ad453063ca4bb49a784540e8120004e2450e025df2b27d41fb2
3
+ size 33384899
tokenizer.model ADDED
@@ -0,0 +1,3 @@
 
 
 
 
1
+ version https://git-lfs.github.com/spec/v1
2
+ oid sha256:aa009fcbc3589a9904d30d04834094fea4653c2ac6d2de2cd1262d4f7a50ceb3
3
+ size 4689144
tokenizer_config.json ADDED
The diff for this file is too large to render. See raw diff