sleepy/llama.cpp
1
0
Fork 0
Code Issues 8 Pull Requests 1 Actions 175 Packages Projects Releases Wiki Activity

server : support preserving reasoning_content in assistant message (#18994)

Browse Source 
* support reasoning_content input

* report template caps to webui

* add docs

* rm commented code
This commit is contained in:
Xuan-Son Nguyen
2026-01-22 21:30:06 +01:00
committed by GitHub
parent a5eaa1d6a3
commit 51fa458a92
10 changed files with 165 additions and 131 deletions
Download Patch File Download Diff File Expand all files Collapse all files
common/chat.cpp
+72 -103
View File
@@ -7,9 +7,6 @@
#include "log.h"
#include "regex-partial.h"
// #include <minja/chat-template.hpp>
// #include <minja/minja.hpp>
#include "jinja/parser.h"
#include "jinja/value.h"
#include "jinja/runtime.h"
@@ -56,39 +53,73 @@ static bool has_content_or_tool_calls(const common_chat_msg & msg) {
return !msg.content.empty() || !msg.tool_calls.empty();
}
template <>
json common_chat_msg::to_json_oaicompat() const
{
json message {
{"role", "assistant"},
};
if (!reasoning_content.empty()) {
message["reasoning_content"] = reasoning_content;
json common_chat_msg::to_json_oaicompat(bool concat_typed_text) const {
if (!content.empty() && !content_parts.empty()) {
throw std::runtime_error("Cannot specify both content and content_parts");
}
if (content.empty() && !tool_calls.empty()) {
message["content"] = json();
json jmsg {
{"role", role},
};
if (!content.empty()) {
jmsg["content"] = content;
} else if (!content_parts.empty()) {
if (concat_typed_text) {
std::string text;
for (const auto & part : content_parts) {
if (part.type != "text") {
LOG_WRN("Ignoring content part type: %s\n", part.type.c_str());
continue;
}
if (!text.empty()) {
text += '\n';
}
text += part.text;
}
jmsg["content"] = text;
} else {
auto & parts = jmsg["content"] = json::array();
for (const auto & part : content_parts) {
parts.push_back({
{"type", part.type},
{"text", part.text},
});
}
}
} else {
message["content"] = content;
jmsg["content"] = "";
}
if (!reasoning_content.empty()) {
jmsg["reasoning_content"] = reasoning_content;
}
if (!tool_name.empty()) {
jmsg["name"] = tool_name;
}
if (!tool_call_id.empty()) {
jmsg["tool_call_id"] = tool_call_id;
}
if (!tool_calls.empty()) {
auto arr = json::array();
for (const auto & tc : tool_calls) {
arr.push_back({
jmsg["tool_calls"] = json::array();
auto & jtool_calls = jmsg["tool_calls"];
for (const auto & tool_call : tool_calls) {
json tc {
{"type", "function"},
{"function", {
{"name", tc.name},
{"arguments", tc.arguments},
{"name", tool_call.name},
{"arguments", tool_call.arguments},
}},
{"id", tc.id},
// // Some templates generate and require an id (sometimes in a very specific format, e.g. Mistral Nemo).
// // We only generate a random id for the ones that don't generate one by themselves
// // (they also won't get to see it as their template likely doesn't use it, so it's all for the client)
// {"id", tc.id.empty() ? gen_tool_call_id() : tc.id},
});
};
if (!tool_call.id.empty()) {
tc["id"] = tool_call.id;
}
// Some templates generate and require an id (sometimes in a very specific format, e.g. Mistral Nemo).
// We only generate a random id for the ones that don't generate one by themselves
// (they also won't get to see it as their template likely doesn't use it, so it's all for the client)
// {"id", tc.id.empty() ? gen_tool_call_id() : tc.id},
jtool_calls.push_back(tc);
}
message["tool_calls"] = arr;
}
return message;
return jmsg;
}
std::vector<common_chat_msg_diff> common_chat_msg_diff::compute_diffs(const common_chat_msg & msg_prv, const common_chat_msg & msg_new) {
@@ -256,7 +287,6 @@ bool common_chat_templates_support_enable_thinking(const common_chat_templates *
return rendered_no_thinking.prompt != rendered_with_thinking.prompt;
}
template <>
std::vector<common_chat_msg> common_chat_msgs_parse_oaicompat(const json & messages) {
std::vector<common_chat_msg> msgs;
@@ -350,80 +380,15 @@ std::vector<common_chat_msg> common_chat_msgs_parse_oaicompat(const json & messa
return msgs;
}
template <>
json common_chat_msgs_to_json_oaicompat(const std::vector<common_chat_msg> & msgs, bool concat_typed_text) {
json messages = json::array();
for (const auto & msg : msgs) {
if (!msg.content.empty() && !msg.content_parts.empty()) {
throw std::runtime_error("Cannot specify both content and content_parts");
}
json jmsg {
{"role", msg.role},
};
if (!msg.content.empty()) {
jmsg["content"] = msg.content;
} else if (!msg.content_parts.empty()) {
if (concat_typed_text) {
std::string text;
for (const auto & part : msg.content_parts) {
if (part.type != "text") {
LOG_WRN("Ignoring content part type: %s\n", part.type.c_str());
continue;
}
if (!text.empty()) {
text += '\n';
}
text += part.text;
}
jmsg["content"] = text;
} else {
auto & parts = jmsg["content"] = json::array();
for (const auto & part : msg.content_parts) {
parts.push_back({
{"type", part.type},
{"text", part.text},
});
}
}
} else {
jmsg["content"] = "";
}
if (!msg.reasoning_content.empty()) {
jmsg["reasoning_content"] = msg.reasoning_content;
}
if (!msg.tool_name.empty()) {
jmsg["name"] = msg.tool_name;
}
if (!msg.tool_call_id.empty()) {
jmsg["tool_call_id"] = msg.tool_call_id;
}
if (!msg.tool_calls.empty()) {
auto & tool_calls = jmsg["tool_calls"] = json::array();
for (const auto & tool_call : msg.tool_calls) {
json tc {
{"type", "function"},
{"function", {
{"name", tool_call.name},
{"arguments", tool_call.arguments},
}},
};
if (!tool_call.id.empty()) {
tc["id"] = tool_call.id;
}
tool_calls.push_back(tc);
}
}
json jmsg = msg.to_json_oaicompat(concat_typed_text);
messages.push_back(jmsg);
}
return messages;
}
template <>
std::vector<common_chat_msg> common_chat_msgs_parse_oaicompat(const std::string & messages) {
return common_chat_msgs_parse_oaicompat(json::parse(messages));
}
template <>
std::vector<common_chat_tool> common_chat_tools_parse_oaicompat(const json & tools) {
std::vector<common_chat_tool> result;
@@ -459,12 +424,6 @@ std::vector<common_chat_tool> common_chat_tools_parse_oaicompat(const json & too
return result;
}
template <>
std::vector<common_chat_tool> common_chat_tools_parse_oaicompat(const std::string & tools) {
return common_chat_tools_parse_oaicompat(json::parse(tools));
}
template <>
json common_chat_tools_to_json_oaicompat(const std::vector<common_chat_tool> & tools) {
if (tools.empty()) {
return json();
@@ -484,7 +443,7 @@ json common_chat_tools_to_json_oaicompat(const std::vector<common_chat_tool> & t
return result;
}
template <> json common_chat_msg_diff_to_json_oaicompat(const common_chat_msg_diff & diff) {
json common_chat_msg_diff_to_json_oaicompat(const common_chat_msg_diff & diff) {
json delta = json::object();
if (!diff.reasoning_content_delta.empty()) {
delta["reasoning_content"] = diff.reasoning_content_delta;
@@ -2867,13 +2826,13 @@ static common_chat_params common_chat_templates_apply_jinja(
const struct common_chat_templates_inputs & inputs)
{
templates_params params;
params.tools = common_chat_tools_to_json_oaicompat<json>(inputs.tools);
params.tools = common_chat_tools_to_json_oaicompat(inputs.tools);
const auto & tmpl = params.tools.is_array() && tmpls->template_tool_use
? *tmpls->template_tool_use
: *tmpls->template_default;
const auto & src = tmpl.source();
const auto & caps = tmpl.original_caps();
params.messages = common_chat_msgs_to_json_oaicompat<json>(inputs.messages, /* concat_text= */ !tmpl.original_caps().requires_typed_content);
params.messages = common_chat_msgs_to_json_oaicompat(inputs.messages, /* concat_text= */ !tmpl.original_caps().requires_typed_content);
params.add_generation_prompt = inputs.add_generation_prompt;
params.tool_choice = inputs.tool_choice;
params.reasoning_format = inputs.reasoning_format;
@@ -2943,6 +2902,10 @@ static common_chat_params common_chat_templates_apply_jinja(
src.find("<arg_value>") != std::string::npos &&
params.json_schema.is_null()) {
workaround::func_args_not_string(params.messages);
if (!params.extra_context.contains("clear_thinking")) {
// by default, do not clear reasoning_content (added since GLM-4.7)
params.extra_context["clear_thinking"] = false;
}
return common_chat_params_init_glm_4_5(tmpl, params);
}
@@ -3174,3 +3137,9 @@ common_chat_params common_chat_templates_apply(
? common_chat_templates_apply_jinja(tmpls, inputs)
: common_chat_templates_apply_legacy(tmpls, inputs);
}
std::map<std::string, bool> common_chat_templates_get_caps(const common_chat_templates * chat_templates) {
GGML_ASSERT(chat_templates != nullptr);
GGML_ASSERT(chat_templates->template_default != nullptr);
return chat_templates->template_default->caps.to_map();
}