data.grammar = build_grammar([&](const common_grammar_builder & builder) {
foreach_function(inputs.tools, [&](const json & tool) {
const auto & function = tool.at("function");
- auto schema = function.at("parameters");
+ auto schema = function.contains("parameters") ? function.at("parameters") : json::object();
builder.resolve_refs(schema);
});
parser.build_grammar(builder, data.grammar_lazy);
foreach_function(inputs.tools, [&](const json & tool) {
const auto & func = tool.at("function");
std::string name = func.at("name");
- const auto & schema = func.at("parameters");
+ const auto & schema = func.contains("parameters") ? func.at("parameters") : json::object();
// Build call_id parser based on position (if supported)
common_peg_parser call_id_section = p.eps();
common_peg_parser tool_choice = p.choice();
foreach_function(inputs.tools, [&](const json & tool) {
- const auto & func = tool.at("function");
- std::string name = func.at("name");
- const auto & params = func.at("parameters");
-
- if (!params.contains("properties") || !params.at("properties").is_object()) {
- return;
- }
-
- const auto & properties = params.at("properties");
+ const auto & func = tool.at("function");
+ std::string name = func.at("name");
+ const auto & params = func.contains("parameters") ? func.at("parameters") : json::object();
+ const auto & properties = params.contains("properties") ? params.at("properties") : json::object();
std::set<std::string> required;
- if (params.contains("required") && params.at("required").is_array()) {
- params.at("required").get_to(required);
- }
// Build parser for each argument, separating required and optional
std::vector<common_peg_parser> required_parsers;
}
}
- auto arg = p.tool_arg(
- p.tool_arg_open(arguments.name_prefix + p.tool_arg_name(p.literal(param_name)) +
- arguments.name_suffix) +
- arguments.value_prefix +
- (type == "string" ? p.tool_arg_string_value(p.schema(p.until(arguments.value_suffix),
- "tool-" + name + "-arg-" + param_name + "-schema",
- param_schema, true)) :
- p.tool_arg_json_value(p.schema(
- p.json(), "tool-" + name + "-arg-" + param_name + "-schema", param_schema, false)) +
- p.space()) +
- p.tool_arg_close(p.literal(arguments.value_suffix)));
+ auto arg =
+ p.tool_arg(p.tool_arg_open(arguments.name_prefix + p.tool_arg_name(p.literal(param_name)) +
+ arguments.name_suffix) +
+ arguments.value_prefix +
+ (type == "string" ?
+ p.tool_arg_string_value(p.schema(p.until(arguments.value_suffix),
+ "tool-" + name + "-arg-" + param_name + "-schema",
+ param_schema, true)) :
+ p.tool_arg_json_value(p.schema(
+ p.json(), "tool-" + name + "-arg-" + param_name + "-schema", param_schema, false)) +
+ p.space()) +
+ p.tool_arg_close(p.literal(arguments.value_suffix)));
auto named_arg = p.rule("tool-" + name + "-arg-" + param_name, arg);
if (is_required) {
--- /dev/null
+{%- set image_count = namespace(value=0) %}
+{%- set video_count = namespace(value=0) %}
+{%- macro render_content(content, do_vision_count, is_system_content=false) %}
+ {%- if content is string %}
+ {{- content }}
+ {%- elif content is iterable and content is not mapping %}
+ {%- for item in content %}
+ {%- if 'image' in item or 'image_url' in item or item.type == 'image' %}
+ {%- if is_system_content %}
+ {{- raise_exception('System message cannot contain images.') }}
+ {%- endif %}
+ {%- if do_vision_count %}
+ {%- set image_count.value = image_count.value + 1 %}
+ {%- endif %}
+ {%- if add_vision_id %}
+ {{- 'Picture ' ~ image_count.value ~ ': ' }}
+ {%- endif %}
+ {{- '<|vision_start|><|image_pad|><|vision_end|>' }}
+ {%- elif 'video' in item or item.type == 'video' %}
+ {%- if is_system_content %}
+ {{- raise_exception('System message cannot contain videos.') }}
+ {%- endif %}
+ {%- if do_vision_count %}
+ {%- set video_count.value = video_count.value + 1 %}
+ {%- endif %}
+ {%- if add_vision_id %}
+ {{- 'Video ' ~ video_count.value ~ ': ' }}
+ {%- endif %}
+ {{- '<|vision_start|><|video_pad|><|vision_end|>' }}
+ {%- elif 'text' in item %}
+ {{- item.text }}
+ {%- else %}
+ {{- raise_exception('Unexpected item type in content.') }}
+ {%- endif %}
+ {%- endfor %}
+ {%- elif content is none or content is undefined %}
+ {{- '' }}
+ {%- else %}
+ {{- raise_exception('Unexpected content type.') }}
+ {%- endif %}
+{%- endmacro %}
+{%- if not messages %}
+ {{- raise_exception('No messages provided.') }}
+{%- endif %}
+{%- if tools and tools is iterable and tools is not mapping %}
+ {{- '<|im_start|>system\n' }}
+ {{- "# Tools\n\nYou have access to the following functions:\n\n<tools>" }}
+ {%- for tool in tools %}
+ {{- "\n" }}
+ {{- tool | tojson }}
+ {%- endfor %}
+ {{- "\n</tools>" }}
+ {{- '\n\nIf you choose to call a function ONLY reply in the following format with NO suffix:\n\n<tool_call>\n<function=example_function_name>\n<parameter=example_parameter_1>\nvalue_1\n</parameter>\n<parameter=example_parameter_2>\nThis is the value for the second parameter\nthat can span\nmultiple lines\n</parameter>\n</function>\n</tool_call>\n\n<IMPORTANT>\nReminder:\n- Function calls MUST follow the specified format: an inner <function=...></function> block must be nested within <tool_call></tool_call> XML tags\n- Required parameters MUST be specified\n- You may provide optional reasoning for your function call in natural language BEFORE the function call, but NOT after\n- If there is no function call available, answer the question like normal with your current knowledge and do not tell the user about function calls\n</IMPORTANT>' }}
+ {%- if messages[0].role == 'system' %}
+ {%- set content = render_content(messages[0].content, false, true)|trim %}
+ {%- if content %}
+ {{- '\n\n' + content }}
+ {%- endif %}
+ {%- endif %}
+ {{- '<|im_end|>\n' }}
+{%- else %}
+ {%- if messages[0].role == 'system' %}
+ {%- set content = render_content(messages[0].content, false, true)|trim %}
+ {{- '<|im_start|>system\n' + content + '<|im_end|>\n' }}
+ {%- endif %}
+{%- endif %}
+{%- set ns = namespace(multi_step_tool=true, last_query_index=messages|length - 1) %}
+{%- for message in messages[::-1] %}
+ {%- set index = (messages|length - 1) - loop.index0 %}
+ {%- if ns.multi_step_tool and message.role == "user" %}
+ {%- set content = render_content(message.content, false)|trim %}
+ {%- if not(content.startswith('<tool_response>') and content.endswith('</tool_response>')) %}
+ {%- set ns.multi_step_tool = false %}
+ {%- set ns.last_query_index = index %}
+ {%- endif %}
+ {%- endif %}
+{%- endfor %}
+{%- if ns.multi_step_tool %}
+ {{- raise_exception('No user query found in messages.') }}
+{%- endif %}
+{%- for message in messages %}
+ {%- set content = render_content(message.content, true)|trim %}
+ {%- if message.role == "system" %}
+ {%- if not loop.first %}
+ {{- raise_exception('System message must be at the beginning.') }}
+ {%- endif %}
+ {%- elif message.role == "user" %}
+ {{- '<|im_start|>' + message.role + '\n' + content + '<|im_end|>' + '\n' }}
+ {%- elif message.role == "assistant" %}
+ {%- set reasoning_content = '' %}
+ {%- if message.reasoning_content is string %}
+ {%- set reasoning_content = message.reasoning_content %}
+ {%- else %}
+ {%- if '</think>' in content %}
+ {%- set reasoning_content = content.split('</think>')[0].rstrip('\n').split('<think>')[-1].lstrip('\n') %}
+ {%- set content = content.split('</think>')[-1].lstrip('\n') %}
+ {%- endif %}
+ {%- endif %}
+ {%- set reasoning_content = reasoning_content|trim %}
+ {%- if loop.index0 > ns.last_query_index %}
+ {{- '<|im_start|>' + message.role + '\n<think>\n' + reasoning_content + '\n</think>\n\n' + content }}
+ {%- else %}
+ {{- '<|im_start|>' + message.role + '\n' + content }}
+ {%- endif %}
+ {%- if message.tool_calls and message.tool_calls is iterable and message.tool_calls is not mapping %}
+ {%- for tool_call in message.tool_calls %}
+ {%- if tool_call.function is defined %}
+ {%- set tool_call = tool_call.function %}
+ {%- endif %}
+ {%- if loop.first %}
+ {%- if content|trim %}
+ {{- '\n\n<tool_call>\n<function=' + tool_call.name + '>\n' }}
+ {%- else %}
+ {{- '<tool_call>\n<function=' + tool_call.name + '>\n' }}
+ {%- endif %}
+ {%- else %}
+ {{- '\n<tool_call>\n<function=' + tool_call.name + '>\n' }}
+ {%- endif %}
+ {%- if tool_call.arguments is defined %}
+ {%- for args_name, args_value in tool_call.arguments|items %}
+ {{- '<parameter=' + args_name + '>\n' }}
+ {%- set args_value = args_value | tojson | safe if args_value is mapping or (args_value is sequence and args_value is not string) else args_value | string %}
+ {{- args_value }}
+ {{- '\n</parameter>\n' }}
+ {%- endfor %}
+ {%- endif %}
+ {{- '</function>\n</tool_call>' }}
+ {%- endfor %}
+ {%- endif %}
+ {{- '<|im_end|>\n' }}
+ {%- elif message.role == "tool" %}
+ {%- if loop.previtem and loop.previtem.role != "tool" %}
+ {{- '<|im_start|>user' }}
+ {%- endif %}
+ {{- '\n<tool_response>\n' }}
+ {{- content }}
+ {{- '\n</tool_response>' }}
+ {%- if not loop.last and loop.nextitem.role != "tool" %}
+ {{- '<|im_end|>\n' }}
+ {%- elif loop.last %}
+ {{- '<|im_end|>\n' }}
+ {%- endif %}
+ {%- else %}
+ {{- raise_exception('Unexpected message role.') }}
+ {%- endif %}
+{%- endfor %}
+{%- if add_generation_prompt %}
+ {{- '<|im_start|>assistant\n' }}
+ {%- if enable_thinking is defined and enable_thinking is false %}
+ {{- '<think>\n\n</think>\n\n' }}
+ {%- else %}
+ {{- '<think>\n' }}
+ {%- endif %}
+{%- endif %}
\ No newline at end of file
"required": ["arg1"]
})",
};
+
static common_chat_tool empty_args_tool{
/* .name = */ "empty_args",
/* .description = */ "A tool that takes no arguments",
"properties": {}
})",
};
+
+static common_chat_tool empty_args_tool_no_properties{
+ /* .name = */ "empty_args_no_props",
+ /* .description = */ "A tool that takes no arguments and has no properties",
+ /* .parameters = */ R"({
+ "type": "object"
+ })",
+};
+
static common_chat_tool python_tool{
/* .name = */ "python",
/* .description = */ "an ipython interpreter",
}
})";
+ {
+ // Qwen3.5 (basically same as Nemotron, but keeping separate tests just in case)
+ auto tst = peg_tester("models/templates/Qwen3.5-4B.jinja", detailed_debug);
+
+ tst.test("I'm\nthinking</think>Hello, world!\nWhat's up?")
+ .reasoning_format(COMMON_REASONING_FORMAT_AUTO)
+ .enable_thinking(true)
+ .expect(message_assist_thoughts)
+ .run();
+
+ tst.test("I'm\nthinking\n</think>\nHello, world!\nWhat's up?")
+ .enable_thinking(true)
+ .reasoning_format(COMMON_REASONING_FORMAT_NONE)
+ .expect_content("<think>\nI'm\nthinking\n</think>\nHello, world!\nWhat's up?")
+ .run();
+
+ tst.test("I'm\nthinking\n</think>\nHello, world!\nWhat's up?")
+ .enable_thinking(true)
+ .reasoning_format(COMMON_REASONING_FORMAT_AUTO)
+ .expect(message_assist_thoughts)
+ .run();
+
+ tst.test(
+ "<tool_call>\n"
+ "<function=special_function>\n"
+ "<parameter=arg1>\n1\n</parameter>\n"
+ "</function>\n"
+ "</tool_call>")
+ .enable_thinking(false)
+ .reasoning_format(COMMON_REASONING_FORMAT_AUTO)
+ .tools({ special_function_tool })
+ .expect(message_assist_call)
+ .run();
+
+ tst.test(
+ "I'm\nthinking\n</think>\n"
+ "<tool_call>\n"
+ "<function=special_function>\n"
+ "<parameter=arg1>\n1\n</parameter>\n"
+ "</function>\n"
+ "</tool_call>")
+ .reasoning_format(COMMON_REASONING_FORMAT_AUTO)
+ .tools({ special_function_tool })
+ .expect(message_assist_call_thoughts)
+ .run();
+
+ tst.test(
+ "<tool_call>\n"
+ "<function=special_function>\n"
+ "<parameter=arg1>\n1\n</parameter>\n"
+ "</function>\n"
+ "</tool_call>\n"
+ "<tool_call>\n"
+ "<function=special_function_with_opt>\n"
+ "<parameter=arg1>\n1\n</parameter>\n"
+ "<parameter=arg2>\n2\n</parameter>\n"
+ "</function>\n"
+ "</tool_call>")
+ .enable_thinking(false)
+ .reasoning_format(COMMON_REASONING_FORMAT_AUTO)
+ .parallel_tool_calls(true)
+ .tools({
+ special_function_tool, special_function_tool_with_optional_param
+ })
+ .expect_tool_calls({
+ { "special_function", R"({"arg1": 1})", {} },
+ { "special_function_with_opt", R"({"arg1": 1, "arg2": 2})", {} },
+ })
+ .run();
+
+ tst.test(
+ "<tool_call>\n"
+ "<function=python>\n"
+ "<parameter=code>\n"
+ "def hello():\n"
+ " print(\"Hello, world!\")\n"
+ "\n"
+ "hello()\n"
+ "</parameter>\n"
+ "</function>\n"
+ "</tool_call>")
+ .enable_thinking(false)
+ .reasoning_format(COMMON_REASONING_FORMAT_AUTO)
+ .tools({
+ python_tool
+ })
+ .expect_tool_calls({
+ { "python", "{\"code\": \"def hello():\\n print(\\\"Hello, world!\\\")\\n\\nhello()\"}", {} },
+ })
+ .run();
+
+ tst.test(
+ "I need to output the invoice details in JSON\n"
+ "</think>\n"
+ R"({"amount": 123.45, "date": "2025-12-03"})")
+ .reasoning_format(COMMON_REASONING_FORMAT_AUTO)
+ .enable_thinking(true)
+ .json_schema(invoice_schema)
+ .expect_reasoning("I need to output the invoice details in JSON")
+ .expect_content(R"({"amount": 123.45, "date": "2025-12-03"})")
+ .run();
+
+ // tool call segment in reasoning
+ tst.test(
+ "Let's call a tool: <tool_call>\n"
+ "<function=python>\n"
+ "<parameter=code>\n"
+ "def hello():\n"
+ " print(\"Not the real call!\")\n"
+ "\n"
+ "hello()\n"
+ "</parameter>\n"
+ "</function>\n"
+ "</tool_call></think>\n"
+ "<tool_call>\n"
+ "<function=python>\n"
+ "<parameter=code>\n"
+ "def hello():\n"
+ " print(\"Hello, world!\")\n"
+ "\n"
+ "hello()\n"
+ "</parameter>\n"
+ "</function>\n"
+ "</tool_call>"
+ )
+ .enable_thinking(true)
+ .reasoning_format(COMMON_REASONING_FORMAT_AUTO)
+ .tools({
+ python_tool
+ })
+ .expect_reasoning("Let's call a tool: <tool_call>\n"
+ "<function=python>\n"
+ "<parameter=code>\n"
+ "def hello():\n"
+ " print(\"Not the real call!\")\n"
+ "\n"
+ "hello()\n"
+ "</parameter>\n"
+ "</function>\n"
+ "</tool_call>")
+ .expect_tool_calls({
+ { "python", "{\"code\": \"def hello():\\n print(\\\"Hello, world!\\\")\\n\\nhello()\"}", {} },
+ })
+ .run();
+
+ // No args tool
+ tst.test(
+ "<tool_call>\n"
+ "<function=empty_args>\n"
+ "</function>\n"
+ "</tool_call>")
+ .enable_thinking(false)
+ .reasoning_format(COMMON_REASONING_FORMAT_AUTO)
+ .tools({ empty_args_tool })
+ .expect(message_with_tool_calls("empty_args", "{}"))
+ .run();
+
+ // No args tool with no properties defined
+ tst.test(
+ "<tool_call>\n"
+ "<function=empty_args_no_props>\n"
+ "</function>\n"
+ "</tool_call>")
+ .enable_thinking(false)
+ .reasoning_format(COMMON_REASONING_FORMAT_AUTO)
+ .tools({ empty_args_tool_no_properties })
+ .expect(message_with_tool_calls("empty_args_no_props", "{}"))
+ .run();
+ }
+
{
// Ministral-3-14B-Reasoning-2512
auto tst = peg_tester("models/templates/mistralai-Ministral-3-14B-Reasoning-2512.jinja", detailed_debug);
overview / pkg / ggml / sources / llama.cpp / commitdiff