This example assumes using Cohere; is in scope and apiKey contains your Cohere API key.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40 | using var client = GetAuthenticatedCohereClient();
Meai.IChatClient chatClient = client;
var getWeatherTool = AIFunctionFactory.Create(
(string location) => $"The weather in {location} is sunny, 72°F",
"GetWeather",
"Gets the current weather for a location");
var messages = new List<Meai.ChatMessage>
{
new(Meai.ChatRole.User, "What's the weather in Seattle?"),
};
var options = new Meai.ChatOptions
{
ModelId = "command-r-plus",
Tools = [getWeatherTool],
};
// First turn: model should call the tool
var response = await chatClient.GetResponseAsync(messages, options);
var functionCall = response.Messages
.SelectMany(m => m.Contents)
.OfType<FunctionCallContent>()
.FirstOrDefault();
// Add assistant response with tool call and tool result
messages.AddRange(response.Messages);
var toolResult = await getWeatherTool.InvokeAsync(
functionCall!.Arguments is { } args ? new AIFunctionArguments(args) : null);
messages.Add(new Meai.ChatMessage(Meai.ChatRole.Tool,
[
new FunctionResultContent(functionCall.CallId, toolResult),
]));
// Second turn: model should respond with the weather info
var finalResponse = await chatClient.GetResponseAsync(messages, options);
|