Pass up intent with completion requests (#31710)

This PR adds a new `intent` field to completion requests to assist in
categorizing them correctly.

Release Notes:

- N/A

---------

Co-authored-by: Ben Brandt <benjamin.j.brandt@gmail.com>

crates/eval/Cargo.toml

@@ -67,3 +67,4 @@ unindent.workspace = true
 util.workspace = true
 uuid.workspace = true
 workspace-hack.workspace = true
+zed_llm_client.workspace = true

crates/eval/src/example.rs

@@ -19,6 +19,7 @@ use collections::HashMap;
 use futures::{FutureExt as _, StreamExt, channel::mpsc, select_biased};
 use gpui::{App, AppContext, AsyncApp, Entity};
 use language_model::{LanguageModel, Role, StopReason};
+use zed_llm_client::CompletionIntent;
 
 pub const THREAD_EVENT_TIMEOUT: Duration = Duration::from_secs(60 * 2);
 
@@ -308,7 +309,7 @@ impl ExampleContext {
 
         let message_count_before = self.app.update_entity(&self.agent_thread, |thread, cx| {
             thread.set_remaining_turns(iterations);
-            thread.send_to_model(model, None, cx);
+            thread.send_to_model(model, CompletionIntent::UserPrompt, None, cx);
             thread.messages().len()
         })?;
 

crates/eval/src/instance.rs

@@ -576,6 +576,7 @@ impl ExampleInstance {
                 thread_id: None,
                 prompt_id: None,
                 mode: None,
+                intent: None,
                 messages: vec![LanguageModelRequestMessage {
                     role: Role::User,
                     content: vec![MessageContent::Text(to_prompt(assertion.description))],