ZIm/crates/language_models/src/provider/mistral.rs
Ben Brandt e4bd115a63
More resilient eval (#32257)
Bubbles up rate limit information so that we can retry after a certain
duration if needed higher up in the stack.

Also caps the number of concurrent evals running at once to also help.

Release Notes:

- N/A
2025-06-09 18:07:22 +00:00

963 lines
34 KiB
Rust

use anyhow::{Context as _, Result, anyhow};
use collections::BTreeMap;
use credentials_provider::CredentialsProvider;
use editor::{Editor, EditorElement, EditorStyle};
use futures::stream::BoxStream;
use futures::{FutureExt, StreamExt, future::BoxFuture};
use gpui::{
AnyView, App, AsyncApp, Context, Entity, FontStyle, Subscription, Task, TextStyle, WhiteSpace,
};
use http_client::HttpClient;
use language_model::{
AuthenticateError, LanguageModel, LanguageModelCompletionError, LanguageModelCompletionEvent,
LanguageModelId, LanguageModelName, LanguageModelProvider, LanguageModelProviderId,
LanguageModelProviderName, LanguageModelProviderState, LanguageModelRequest,
LanguageModelToolChoice, LanguageModelToolResultContent, LanguageModelToolUse, MessageContent,
RateLimiter, Role, StopReason,
};
use schemars::JsonSchema;
use serde::{Deserialize, Serialize};
use settings::{Settings, SettingsStore};
use std::collections::HashMap;
use std::pin::Pin;
use std::str::FromStr;
use std::sync::Arc;
use strum::IntoEnumIterator;
use theme::ThemeSettings;
use ui::{Icon, IconName, List, Tooltip, prelude::*};
use util::ResultExt;
use crate::{AllLanguageModelSettings, ui::InstructionListItem};
const PROVIDER_ID: &str = "mistral";
const PROVIDER_NAME: &str = "Mistral";
#[derive(Default, Clone, Debug, PartialEq)]
pub struct MistralSettings {
pub api_url: String,
pub available_models: Vec<AvailableModel>,
pub needs_setting_migration: bool,
}
#[derive(Clone, Debug, PartialEq, Serialize, Deserialize, JsonSchema)]
pub struct AvailableModel {
pub name: String,
pub display_name: Option<String>,
pub max_tokens: usize,
pub max_output_tokens: Option<u32>,
pub max_completion_tokens: Option<u32>,
pub supports_tools: Option<bool>,
pub supports_images: Option<bool>,
}
pub struct MistralLanguageModelProvider {
http_client: Arc<dyn HttpClient>,
state: gpui::Entity<State>,
}
pub struct State {
api_key: Option<String>,
api_key_from_env: bool,
_subscription: Subscription,
}
const MISTRAL_API_KEY_VAR: &str = "MISTRAL_API_KEY";
impl State {
fn is_authenticated(&self) -> bool {
self.api_key.is_some()
}
fn reset_api_key(&self, cx: &mut Context<Self>) -> Task<Result<()>> {
let credentials_provider = <dyn CredentialsProvider>::global(cx);
let api_url = AllLanguageModelSettings::get_global(cx)
.mistral
.api_url
.clone();
cx.spawn(async move |this, cx| {
credentials_provider
.delete_credentials(&api_url, &cx)
.await
.log_err();
this.update(cx, |this, cx| {
this.api_key = None;
this.api_key_from_env = false;
cx.notify();
})
})
}
fn set_api_key(&mut self, api_key: String, cx: &mut Context<Self>) -> Task<Result<()>> {
let credentials_provider = <dyn CredentialsProvider>::global(cx);
let api_url = AllLanguageModelSettings::get_global(cx)
.mistral
.api_url
.clone();
cx.spawn(async move |this, cx| {
credentials_provider
.write_credentials(&api_url, "Bearer", api_key.as_bytes(), &cx)
.await?;
this.update(cx, |this, cx| {
this.api_key = Some(api_key);
cx.notify();
})
})
}
fn authenticate(&self, cx: &mut Context<Self>) -> Task<Result<(), AuthenticateError>> {
if self.is_authenticated() {
return Task::ready(Ok(()));
}
let credentials_provider = <dyn CredentialsProvider>::global(cx);
let api_url = AllLanguageModelSettings::get_global(cx)
.mistral
.api_url
.clone();
cx.spawn(async move |this, cx| {
let (api_key, from_env) = if let Ok(api_key) = std::env::var(MISTRAL_API_KEY_VAR) {
(api_key, true)
} else {
let (_, api_key) = credentials_provider
.read_credentials(&api_url, &cx)
.await?
.ok_or(AuthenticateError::CredentialsNotFound)?;
(
String::from_utf8(api_key).context("invalid {PROVIDER_NAME} API key")?,
false,
)
};
this.update(cx, |this, cx| {
this.api_key = Some(api_key);
this.api_key_from_env = from_env;
cx.notify();
})?;
Ok(())
})
}
}
impl MistralLanguageModelProvider {
pub fn new(http_client: Arc<dyn HttpClient>, cx: &mut App) -> Self {
let state = cx.new(|cx| State {
api_key: None,
api_key_from_env: false,
_subscription: cx.observe_global::<SettingsStore>(|_this: &mut State, cx| {
cx.notify();
}),
});
Self { http_client, state }
}
fn create_language_model(&self, model: mistral::Model) -> Arc<dyn LanguageModel> {
Arc::new(MistralLanguageModel {
id: LanguageModelId::from(model.id().to_string()),
model,
state: self.state.clone(),
http_client: self.http_client.clone(),
request_limiter: RateLimiter::new(4),
})
}
}
impl LanguageModelProviderState for MistralLanguageModelProvider {
type ObservableEntity = State;
fn observable_entity(&self) -> Option<gpui::Entity<Self::ObservableEntity>> {
Some(self.state.clone())
}
}
impl LanguageModelProvider for MistralLanguageModelProvider {
fn id(&self) -> LanguageModelProviderId {
LanguageModelProviderId(PROVIDER_ID.into())
}
fn name(&self) -> LanguageModelProviderName {
LanguageModelProviderName(PROVIDER_NAME.into())
}
fn icon(&self) -> IconName {
IconName::AiMistral
}
fn default_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
Some(self.create_language_model(mistral::Model::default()))
}
fn default_fast_model(&self, _cx: &App) -> Option<Arc<dyn LanguageModel>> {
Some(self.create_language_model(mistral::Model::default_fast()))
}
fn provided_models(&self, cx: &App) -> Vec<Arc<dyn LanguageModel>> {
let mut models = BTreeMap::default();
// Add base models from mistral::Model::iter()
for model in mistral::Model::iter() {
if !matches!(model, mistral::Model::Custom { .. }) {
models.insert(model.id().to_string(), model);
}
}
// Override with available models from settings
for model in &AllLanguageModelSettings::get_global(cx)
.mistral
.available_models
{
models.insert(
model.name.clone(),
mistral::Model::Custom {
name: model.name.clone(),
display_name: model.display_name.clone(),
max_tokens: model.max_tokens,
max_output_tokens: model.max_output_tokens,
max_completion_tokens: model.max_completion_tokens,
supports_tools: model.supports_tools,
supports_images: model.supports_images,
},
);
}
models
.into_values()
.map(|model| {
Arc::new(MistralLanguageModel {
id: LanguageModelId::from(model.id().to_string()),
model,
state: self.state.clone(),
http_client: self.http_client.clone(),
request_limiter: RateLimiter::new(4),
}) as Arc<dyn LanguageModel>
})
.collect()
}
fn is_authenticated(&self, cx: &App) -> bool {
self.state.read(cx).is_authenticated()
}
fn authenticate(&self, cx: &mut App) -> Task<Result<(), AuthenticateError>> {
self.state.update(cx, |state, cx| state.authenticate(cx))
}
fn configuration_view(&self, window: &mut Window, cx: &mut App) -> AnyView {
cx.new(|cx| ConfigurationView::new(self.state.clone(), window, cx))
.into()
}
fn reset_credentials(&self, cx: &mut App) -> Task<Result<()>> {
self.state.update(cx, |state, cx| state.reset_api_key(cx))
}
}
pub struct MistralLanguageModel {
id: LanguageModelId,
model: mistral::Model,
state: gpui::Entity<State>,
http_client: Arc<dyn HttpClient>,
request_limiter: RateLimiter,
}
impl MistralLanguageModel {
fn stream_completion(
&self,
request: mistral::Request,
cx: &AsyncApp,
) -> BoxFuture<
'static,
Result<futures::stream::BoxStream<'static, Result<mistral::StreamResponse>>>,
> {
let http_client = self.http_client.clone();
let Ok((api_key, api_url)) = cx.read_entity(&self.state, |state, cx| {
let settings = &AllLanguageModelSettings::get_global(cx).mistral;
(state.api_key.clone(), settings.api_url.clone())
}) else {
return futures::future::ready(Err(anyhow!("App state dropped"))).boxed();
};
let future = self.request_limiter.stream(async move {
let api_key = api_key.context("Missing Mistral API Key")?;
let request =
mistral::stream_completion(http_client.as_ref(), &api_url, &api_key, request);
let response = request.await?;
Ok(response)
});
async move { Ok(future.await?.boxed()) }.boxed()
}
}
impl LanguageModel for MistralLanguageModel {
fn id(&self) -> LanguageModelId {
self.id.clone()
}
fn name(&self) -> LanguageModelName {
LanguageModelName::from(self.model.display_name().to_string())
}
fn provider_id(&self) -> LanguageModelProviderId {
LanguageModelProviderId(PROVIDER_ID.into())
}
fn provider_name(&self) -> LanguageModelProviderName {
LanguageModelProviderName(PROVIDER_NAME.into())
}
fn supports_tools(&self) -> bool {
self.model.supports_tools()
}
fn supports_tool_choice(&self, _choice: LanguageModelToolChoice) -> bool {
self.model.supports_tools()
}
fn supports_images(&self) -> bool {
self.model.supports_images()
}
fn telemetry_id(&self) -> String {
format!("mistral/{}", self.model.id())
}
fn max_token_count(&self) -> usize {
self.model.max_token_count()
}
fn max_output_tokens(&self) -> Option<u32> {
self.model.max_output_tokens()
}
fn count_tokens(
&self,
request: LanguageModelRequest,
cx: &App,
) -> BoxFuture<'static, Result<usize>> {
cx.background_spawn(async move {
let messages = request
.messages
.into_iter()
.map(|message| tiktoken_rs::ChatCompletionRequestMessage {
role: match message.role {
Role::User => "user".into(),
Role::Assistant => "assistant".into(),
Role::System => "system".into(),
},
content: Some(message.string_contents()),
name: None,
function_call: None,
})
.collect::<Vec<_>>();
tiktoken_rs::num_tokens_from_messages("gpt-4", &messages)
})
.boxed()
}
fn stream_completion(
&self,
request: LanguageModelRequest,
cx: &AsyncApp,
) -> BoxFuture<
'static,
Result<
BoxStream<'static, Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>,
LanguageModelCompletionError,
>,
> {
let request = into_mistral(
request,
self.model.id().to_string(),
self.max_output_tokens(),
);
let stream = self.stream_completion(request, cx);
async move {
let stream = stream.await?;
let mapper = MistralEventMapper::new();
Ok(mapper.map_stream(stream).boxed())
}
.boxed()
}
}
pub fn into_mistral(
request: LanguageModelRequest,
model: String,
max_output_tokens: Option<u32>,
) -> mistral::Request {
let stream = true;
let mut messages = Vec::new();
for message in &request.messages {
match message.role {
Role::User => {
let mut message_content = mistral::MessageContent::empty();
for content in &message.content {
match content {
MessageContent::Text(text) => {
message_content
.push_part(mistral::MessagePart::Text { text: text.clone() });
}
MessageContent::Image(image_content) => {
message_content.push_part(mistral::MessagePart::ImageUrl {
image_url: image_content.to_base64_url(),
});
}
MessageContent::Thinking { text, .. } => {
message_content
.push_part(mistral::MessagePart::Text { text: text.clone() });
}
MessageContent::RedactedThinking(_) => {}
MessageContent::ToolUse(_) | MessageContent::ToolResult(_) => {
// Tool content is not supported in User messages for Mistral
}
}
}
if !matches!(message_content, mistral::MessageContent::Plain { ref content } if content.is_empty())
{
messages.push(mistral::RequestMessage::User {
content: message_content,
});
}
}
Role::Assistant => {
for content in &message.content {
match content {
MessageContent::Text(text) | MessageContent::Thinking { text, .. } => {
messages.push(mistral::RequestMessage::Assistant {
content: Some(text.clone()),
tool_calls: Vec::new(),
});
}
MessageContent::RedactedThinking(_) => {}
MessageContent::Image(_) => {}
MessageContent::ToolUse(tool_use) => {
let tool_call = mistral::ToolCall {
id: tool_use.id.to_string(),
content: mistral::ToolCallContent::Function {
function: mistral::FunctionContent {
name: tool_use.name.to_string(),
arguments: serde_json::to_string(&tool_use.input)
.unwrap_or_default(),
},
},
};
if let Some(mistral::RequestMessage::Assistant { tool_calls, .. }) =
messages.last_mut()
{
tool_calls.push(tool_call);
} else {
messages.push(mistral::RequestMessage::Assistant {
content: None,
tool_calls: vec![tool_call],
});
}
}
MessageContent::ToolResult(_) => {
// Tool results are not supported in Assistant messages
}
}
}
}
Role::System => {
for content in &message.content {
match content {
MessageContent::Text(text) | MessageContent::Thinking { text, .. } => {
messages.push(mistral::RequestMessage::System {
content: text.clone(),
});
}
MessageContent::RedactedThinking(_) => {}
MessageContent::Image(_)
| MessageContent::ToolUse(_)
| MessageContent::ToolResult(_) => {
// Images and tools are not supported in System messages
}
}
}
}
}
}
for message in &request.messages {
for content in &message.content {
if let MessageContent::ToolResult(tool_result) = content {
let content = match &tool_result.content {
LanguageModelToolResultContent::Text(text) => text.to_string(),
LanguageModelToolResultContent::Image(_) => {
"[Tool responded with an image, but Zed doesn't support these in Mistral models yet]".to_string()
}
};
messages.push(mistral::RequestMessage::Tool {
content,
tool_call_id: tool_result.tool_use_id.to_string(),
});
}
}
}
// The Mistral API requires that tool messages be followed by assistant messages,
// not user messages. When we have a tool->user sequence in the conversation,
// we need to insert a placeholder assistant message to maintain proper conversation
// flow and prevent API errors. This is a Mistral-specific requirement that differs
// from other language model APIs.
let messages = {
let mut fixed_messages = Vec::with_capacity(messages.len());
let mut messages_iter = messages.into_iter().peekable();
while let Some(message) = messages_iter.next() {
let is_tool_message = matches!(message, mistral::RequestMessage::Tool { .. });
fixed_messages.push(message);
// Insert assistant message between tool and user messages
if is_tool_message {
if let Some(next_msg) = messages_iter.peek() {
if matches!(next_msg, mistral::RequestMessage::User { .. }) {
fixed_messages.push(mistral::RequestMessage::Assistant {
content: Some(" ".to_string()),
tool_calls: Vec::new(),
});
}
}
}
}
fixed_messages
};
mistral::Request {
model,
messages,
stream,
max_tokens: max_output_tokens,
temperature: request.temperature,
response_format: None,
tool_choice: match request.tool_choice {
Some(LanguageModelToolChoice::Auto) if !request.tools.is_empty() => {
Some(mistral::ToolChoice::Auto)
}
Some(LanguageModelToolChoice::Any) if !request.tools.is_empty() => {
Some(mistral::ToolChoice::Any)
}
Some(LanguageModelToolChoice::None) => Some(mistral::ToolChoice::None),
_ if !request.tools.is_empty() => Some(mistral::ToolChoice::Auto),
_ => None,
},
parallel_tool_calls: if !request.tools.is_empty() {
Some(false)
} else {
None
},
tools: request
.tools
.into_iter()
.map(|tool| mistral::ToolDefinition::Function {
function: mistral::FunctionDefinition {
name: tool.name,
description: Some(tool.description),
parameters: Some(tool.input_schema),
},
})
.collect(),
}
}
pub struct MistralEventMapper {
tool_calls_by_index: HashMap<usize, RawToolCall>,
}
impl MistralEventMapper {
pub fn new() -> Self {
Self {
tool_calls_by_index: HashMap::default(),
}
}
pub fn map_stream(
mut self,
events: Pin<Box<dyn Send + futures::Stream<Item = Result<mistral::StreamResponse>>>>,
) -> impl futures::Stream<Item = Result<LanguageModelCompletionEvent, LanguageModelCompletionError>>
{
events.flat_map(move |event| {
futures::stream::iter(match event {
Ok(event) => self.map_event(event),
Err(error) => vec![Err(LanguageModelCompletionError::Other(anyhow!(error)))],
})
})
}
pub fn map_event(
&mut self,
event: mistral::StreamResponse,
) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
let Some(choice) = event.choices.first() else {
return vec![Err(LanguageModelCompletionError::Other(anyhow!(
"Response contained no choices"
)))];
};
let mut events = Vec::new();
if let Some(content) = choice.delta.content.clone() {
events.push(Ok(LanguageModelCompletionEvent::Text(content)));
}
if let Some(tool_calls) = choice.delta.tool_calls.as_ref() {
for tool_call in tool_calls {
let entry = self.tool_calls_by_index.entry(tool_call.index).or_default();
if let Some(tool_id) = tool_call.id.clone() {
entry.id = tool_id;
}
if let Some(function) = tool_call.function.as_ref() {
if let Some(name) = function.name.clone() {
entry.name = name;
}
if let Some(arguments) = function.arguments.clone() {
entry.arguments.push_str(&arguments);
}
}
}
}
if let Some(finish_reason) = choice.finish_reason.as_deref() {
match finish_reason {
"stop" => {
events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
}
"tool_calls" => {
events.extend(self.process_tool_calls());
events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::ToolUse)));
}
unexpected => {
log::error!("Unexpected Mistral stop_reason: {unexpected:?}");
events.push(Ok(LanguageModelCompletionEvent::Stop(StopReason::EndTurn)));
}
}
}
events
}
fn process_tool_calls(
&mut self,
) -> Vec<Result<LanguageModelCompletionEvent, LanguageModelCompletionError>> {
let mut results = Vec::new();
for (_, tool_call) in self.tool_calls_by_index.drain() {
if tool_call.id.is_empty() || tool_call.name.is_empty() {
results.push(Err(LanguageModelCompletionError::Other(anyhow!(
"Received incomplete tool call: missing id or name"
))));
continue;
}
match serde_json::Value::from_str(&tool_call.arguments) {
Ok(input) => results.push(Ok(LanguageModelCompletionEvent::ToolUse(
LanguageModelToolUse {
id: tool_call.id.into(),
name: tool_call.name.into(),
is_input_complete: true,
input,
raw_input: tool_call.arguments,
},
))),
Err(error) => results.push(Err(LanguageModelCompletionError::BadInputJson {
id: tool_call.id.into(),
tool_name: tool_call.name.into(),
raw_input: tool_call.arguments.into(),
json_parse_error: error.to_string(),
})),
}
}
results
}
}
#[derive(Default)]
struct RawToolCall {
id: String,
name: String,
arguments: String,
}
struct ConfigurationView {
api_key_editor: Entity<Editor>,
state: gpui::Entity<State>,
load_credentials_task: Option<Task<()>>,
}
impl ConfigurationView {
fn new(state: gpui::Entity<State>, window: &mut Window, cx: &mut Context<Self>) -> Self {
let api_key_editor = cx.new(|cx| {
let mut editor = Editor::single_line(window, cx);
editor.set_placeholder_text("0aBCDEFGhIjKLmNOpqrSTUVwxyzabCDE1f2", cx);
editor
});
cx.observe(&state, |_, _, cx| {
cx.notify();
})
.detach();
let load_credentials_task = Some(cx.spawn_in(window, {
let state = state.clone();
async move |this, cx| {
if let Some(task) = state
.update(cx, |state, cx| state.authenticate(cx))
.log_err()
{
// We don't log an error, because "not signed in" is also an error.
let _ = task.await;
}
this.update(cx, |this, cx| {
this.load_credentials_task = None;
cx.notify();
})
.log_err();
}
}));
Self {
api_key_editor,
state,
load_credentials_task,
}
}
fn save_api_key(&mut self, _: &menu::Confirm, window: &mut Window, cx: &mut Context<Self>) {
let api_key = self.api_key_editor.read(cx).text(cx);
if api_key.is_empty() {
return;
}
let state = self.state.clone();
cx.spawn_in(window, async move |_, cx| {
state
.update(cx, |state, cx| state.set_api_key(api_key, cx))?
.await
})
.detach_and_log_err(cx);
cx.notify();
}
fn reset_api_key(&mut self, window: &mut Window, cx: &mut Context<Self>) {
self.api_key_editor
.update(cx, |editor, cx| editor.set_text("", window, cx));
let state = self.state.clone();
cx.spawn_in(window, async move |_, cx| {
state.update(cx, |state, cx| state.reset_api_key(cx))?.await
})
.detach_and_log_err(cx);
cx.notify();
}
fn render_api_key_editor(&self, cx: &mut Context<Self>) -> impl IntoElement {
let settings = ThemeSettings::get_global(cx);
let text_style = TextStyle {
color: cx.theme().colors().text,
font_family: settings.ui_font.family.clone(),
font_features: settings.ui_font.features.clone(),
font_fallbacks: settings.ui_font.fallbacks.clone(),
font_size: rems(0.875).into(),
font_weight: settings.ui_font.weight,
font_style: FontStyle::Normal,
line_height: relative(1.3),
white_space: WhiteSpace::Normal,
..Default::default()
};
EditorElement::new(
&self.api_key_editor,
EditorStyle {
background: cx.theme().colors().editor_background,
local_player: cx.theme().players().local(),
text: text_style,
..Default::default()
},
)
}
fn should_render_editor(&self, cx: &mut Context<Self>) -> bool {
!self.state.read(cx).is_authenticated()
}
}
impl Render for ConfigurationView {
fn render(&mut self, _: &mut Window, cx: &mut Context<Self>) -> impl IntoElement {
let env_var_set = self.state.read(cx).api_key_from_env;
if self.load_credentials_task.is_some() {
div().child(Label::new("Loading credentials...")).into_any()
} else if self.should_render_editor(cx) {
v_flex()
.size_full()
.on_action(cx.listener(Self::save_api_key))
.child(Label::new("To use Zed's assistant with Mistral, you need to add an API key. Follow these steps:"))
.child(
List::new()
.child(InstructionListItem::new(
"Create one by visiting",
Some("Mistral's console"),
Some("https://console.mistral.ai/api-keys"),
))
.child(InstructionListItem::text_only(
"Ensure your Mistral account has credits",
))
.child(InstructionListItem::text_only(
"Paste your API key below and hit enter to start using the assistant",
)),
)
.child(
h_flex()
.w_full()
.my_2()
.px_2()
.py_1()
.bg(cx.theme().colors().editor_background)
.border_1()
.border_color(cx.theme().colors().border)
.rounded_sm()
.child(self.render_api_key_editor(cx)),
)
.child(
Label::new(
format!("You can also assign the {MISTRAL_API_KEY_VAR} environment variable and restart Zed."),
)
.size(LabelSize::Small).color(Color::Muted),
)
.into_any()
} else {
h_flex()
.mt_1()
.p_1()
.justify_between()
.rounded_md()
.border_1()
.border_color(cx.theme().colors().border)
.bg(cx.theme().colors().background)
.child(
h_flex()
.gap_1()
.child(Icon::new(IconName::Check).color(Color::Success))
.child(Label::new(if env_var_set {
format!("API key set in {MISTRAL_API_KEY_VAR} environment variable.")
} else {
"API key configured.".to_string()
})),
)
.child(
Button::new("reset-key", "Reset Key")
.label_size(LabelSize::Small)
.icon(Some(IconName::Trash))
.icon_size(IconSize::Small)
.icon_position(IconPosition::Start)
.disabled(env_var_set)
.when(env_var_set, |this| {
this.tooltip(Tooltip::text(format!("To reset your API key, unset the {MISTRAL_API_KEY_VAR} environment variable.")))
})
.on_click(cx.listener(|this, _, window, cx| this.reset_api_key(window, cx))),
)
.into_any()
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use language_model::{LanguageModelImage, LanguageModelRequestMessage, MessageContent};
#[test]
fn test_into_mistral_basic_conversion() {
let request = LanguageModelRequest {
messages: vec![
LanguageModelRequestMessage {
role: Role::System,
content: vec![MessageContent::Text("System prompt".into())],
cache: false,
},
LanguageModelRequestMessage {
role: Role::User,
content: vec![MessageContent::Text("Hello".into())],
cache: false,
},
],
temperature: Some(0.5),
tools: vec![],
tool_choice: None,
thread_id: None,
prompt_id: None,
intent: None,
mode: None,
stop: vec![],
};
let mistral_request = into_mistral(request, "mistral-small-latest".into(), None);
assert_eq!(mistral_request.model, "mistral-small-latest");
assert_eq!(mistral_request.temperature, Some(0.5));
assert_eq!(mistral_request.messages.len(), 2);
assert!(mistral_request.stream);
}
#[test]
fn test_into_mistral_with_image() {
let request = LanguageModelRequest {
messages: vec![LanguageModelRequestMessage {
role: Role::User,
content: vec![
MessageContent::Text("What's in this image?".into()),
MessageContent::Image(LanguageModelImage {
source: "base64data".into(),
size: Default::default(),
}),
],
cache: false,
}],
tools: vec![],
tool_choice: None,
temperature: None,
thread_id: None,
prompt_id: None,
intent: None,
mode: None,
stop: vec![],
};
let mistral_request = into_mistral(request, "pixtral-12b-latest".into(), None);
assert_eq!(mistral_request.messages.len(), 1);
assert!(matches!(
&mistral_request.messages[0],
mistral::RequestMessage::User {
content: mistral::MessageContent::Multipart { .. }
}
));
if let mistral::RequestMessage::User {
content: mistral::MessageContent::Multipart { content },
} = &mistral_request.messages[0]
{
assert_eq!(content.len(), 2);
assert!(matches!(
&content[0],
mistral::MessagePart::Text { text } if text == "What's in this image?"
));
assert!(matches!(
&content[1],
mistral::MessagePart::ImageUrl { image_url } if image_url.starts_with("data:image/png;base64,")
));
}
}
}