John Costa
fa486153b4
This is pretty nice. We can now have agents spawn other agents and actually get super cool functionality from it. The pattern might be a little fragile.
75 lines
1.6 KiB
Go
75 lines
1.6 KiB
Go
package client
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import (
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"encoding/json"
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"errors"
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"github.com/google/uuid"
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)
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type ToolHandlerInfo struct {
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UserId uuid.UUID
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ImageId uuid.UUID
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ImageName string
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// Pointer because we don't want to copy this around too much.
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Image *[]byte
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}
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type ToolHandler struct {
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Fn func(info ToolHandlerInfo, args string, call ToolCall) (string, error)
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}
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type ToolsHandlers struct {
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handlers map[string]ToolHandler
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}
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var NoToolCallError = errors.New("An assistant tool call with no tool calls was provided.")
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const NonExistantTool = "This tool does not exist"
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func (handler ToolsHandlers) Handle(info ToolHandlerInfo, toolCallMessage ToolCall) ChatUserToolResponse {
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fnName := toolCallMessage.Function.Name
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arguments := toolCallMessage.Function.Arguments
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responseMessage := ChatUserToolResponse{
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Role: "tool",
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Name: fnName,
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ToolCallId: toolCallMessage.Id,
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}
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fnHandler, exists := handler.handlers[fnName]
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if !exists {
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responseMessage.Content = NonExistantTool
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return responseMessage
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}
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res, err := fnHandler.Fn(info, arguments, toolCallMessage)
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if err != nil {
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responseMessage.Content = err.Error()
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} else {
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responseMessage.Content = res
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}
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return responseMessage
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}
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func (handler *ToolsHandlers) AddTool(name string, fn func(info ToolHandlerInfo, args string, call ToolCall) (any, error)) {
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handler.handlers[name] = ToolHandler{
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Fn: func(info ToolHandlerInfo, args string, call ToolCall) (string, error) {
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res, err := fn(info, args, call)
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if err != nil {
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return "", err
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}
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marshalledRes, err := json.Marshal(res)
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if err != nil {
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return "", err
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}
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return string(marshalledRes), nil
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},
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}
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}
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