feat(tools): support Tool calls in the API (#1715)

* feat(tools): support Tools in the API

Co-authored-by: =?UTF-8?q?Stephan=20A=C3=9Fmus?= <stephan.assmus@sap.com>

* feat(tools): support function streaming

* Adhere to new return types when using tools instead of functions

* Keep backward compatibility with function calling

* Evaluate function names in chat templates

* Disable recovery with --debug

* Correctly stream out the entire result

* Detect when llm chooses to reply and to not perform any action in SSE

* Feedback from code review

---------

Co-authored-by: =?UTF-8?q?Stephan=20A=C3=9Fmus?= <stephan.assmus@sap.com>
This commit is contained in:
Ettore Di Giacinto 2024-02-17 10:00:34 +01:00 committed by GitHub
parent 6b539a2972
commit c72808f18b
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6 changed files with 287 additions and 93 deletions

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@ -68,6 +68,10 @@ type ContentURL struct {
type Message struct {
// The message role
Role string `json:"role,omitempty" yaml:"role"`
// The message name (used for tools calls)
Name string `json:"name,omitempty" yaml:"name"`
// The message content
Content interface{} `json:"content" yaml:"content"`
@ -76,6 +80,20 @@ type Message struct {
// A result of a function call
FunctionCall interface{} `json:"function_call,omitempty" yaml:"function_call,omitempty"`
ToolCalls []ToolCall `json:"tool_calls,omitempty" yaml:"tool_call,omitempty"`
}
type ToolCall struct {
Index int `json:"index"`
ID string `json:"id"`
Type string `json:"type"`
FunctionCall FunctionCall `json:"function"`
}
type FunctionCall struct {
Name string `json:"name,omitempty"`
Arguments string `json:"arguments"`
}
type OpenAIModel struct {
@ -117,6 +135,9 @@ type OpenAIRequest struct {
Functions []grammar.Function `json:"functions" yaml:"functions"`
FunctionCall interface{} `json:"function_call" yaml:"function_call"` // might be a string or an object
Tools []grammar.Tool `json:"tools,omitempty" yaml:"tools"`
ToolsChoice interface{} `json:"tool_choice,omitempty" yaml:"tool_choice"`
Stream bool `json:"stream"`
// Image (not supported by OpenAI)