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Stream model responses (#1810)

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Stream models thoughts and responses instead of waiting for the whole
thing to come through. Very rough right now, but I'm making the risk call to push through.
This commit is contained in:
easong-openai
2025-08-04 21:23:22 -07:00
committed by GitHub
parent 063083af15
commit 906d449760
17 changed files with 1616 additions and 234 deletions
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12
codex-rs/core/src/codex.rs
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@@ -123,7 +123,7 @@ impl Codex {
let resume_path = config.experimental_resume.clone();
info!("resume_path: {resume_path:?}");
let (tx_sub, rx_sub) = async_channel::bounded(64);
let (tx_event, rx_event) = async_channel::bounded(1600);
let (tx_event, rx_event) = async_channel::unbounded();
let user_instructions = get_user_instructions(&config).await;
@@ -701,7 +701,7 @@ async fn submission_loop(
cwd,
resume_path,
} => {
info!(
debug!(
"Configuring session: model={model}; provider={provider:?}; resume={resume_path:?}"
);
if !cwd.is_absolute() {
@@ -1374,6 +1374,11 @@ async fn try_run_turn(
return Ok(output);
}
ResponseEvent::OutputTextDelta(delta) => {
{
let mut st = sess.state.lock().unwrap();
st.history.append_assistant_text(&delta);
}
let event = Event {
id: sub_id.to_string(),
msg: EventMsg::AgentMessageDelta(AgentMessageDeltaEvent { delta }),
@@ -1921,7 +1926,8 @@ async fn handle_sandbox_error(
// include additional metadata on the command to indicate whether non-zero
// exit codes merit a retry.
// For now, we categorically ask the user to retry without sandbox.
// For now, we categorically ask the user to retry without sandbox and
// emit the raw error as a background event.
sess.notify_background_event(&sub_id, format!("Execution failed: {error}"))
.await;