[app-server & core] introduce new codex error code and v2 app-server error events (#6938)

This PR does two things:
1. populate a new `codex_error_code` protocol in error events sent from
core to client;
2. old v1 core events `codex/event/stream_error` and `codex/event/error`
will now both become `error`. We also show codex error code for
turncompleted -> error status.

new events in app server test:
```
< {
<   "method": "codex/event/stream_error",
<   "params": {
<     "conversationId": "019aa34c-0c14-70e0-9706-98520a760d67",
<     "id": "0",
<     "msg": {
<       "codex_error_code": {
<         "response_stream_disconnected": {
<           "http_status_code": 401
<         }
<       },
<       "message": "Reconnecting... 2/5",
<       "type": "stream_error"
<     }
<   }
< }

 {
<   "method": "error",
<   "params": {
<     "error": {
<       "codexErrorCode": {
<         "responseStreamDisconnected": {
<           "httpStatusCode": 401
<         }
<       },
<       "message": "Reconnecting... 2/5"
<     }
<   }
< }

< {
<   "method": "turn/completed",
<   "params": {
<     "turn": {
<       "error": {
<         "codexErrorCode": {
<           "responseTooManyFailedAttempts": {
<             "httpStatusCode": 401
<           }
<         },
<         "message": "exceeded retry limit, last status: 401 Unauthorized, request id: 9a1b495a1a97ed3e-SJC"
<       },
<       "id": "0",
<       "items": [],
<       "status": "failed"
<     }
<   }
< }
```
This commit is contained in:
Celia Chen
2025-11-20 23:06:55 +00:00
committed by GitHub
parent 3f92ad4190
commit 9bce050385
16 changed files with 329 additions and 38 deletions
@@ -8,11 +8,13 @@ use codex_app_server_protocol::AgentMessageDeltaNotification;
use codex_app_server_protocol::ApplyPatchApprovalParams;
use codex_app_server_protocol::ApplyPatchApprovalResponse;
use codex_app_server_protocol::ApprovalDecision;
use codex_app_server_protocol::CodexErrorInfo as V2CodexErrorInfo;
use codex_app_server_protocol::CommandAction as V2ParsedCommand;
use codex_app_server_protocol::CommandExecutionOutputDeltaNotification;
use codex_app_server_protocol::CommandExecutionRequestApprovalParams;
use codex_app_server_protocol::CommandExecutionRequestApprovalResponse;
use codex_app_server_protocol::CommandExecutionStatus;
use codex_app_server_protocol::ErrorNotification;
use codex_app_server_protocol::ExecCommandApprovalParams;
use codex_app_server_protocol::ExecCommandApprovalResponse;
use codex_app_server_protocol::FileChangeRequestApprovalParams;
@@ -260,7 +262,29 @@ pub(crate) async fn apply_bespoke_event_handling(
}
}
EventMsg::Error(ev) => {
handle_error(conversation_id, ev.message, &turn_summary_store).await;
let turn_error = TurnError {
message: ev.message,
codex_error_code: ev.codex_error_code.map(V2CodexErrorInfo::from),
};
handle_error(conversation_id, turn_error.clone(), &turn_summary_store).await;
outgoing
.send_server_notification(ServerNotification::Error(ErrorNotification {
error: turn_error,
}))
.await;
}
EventMsg::StreamError(ev) => {
// We don't need to update the turn summary store for stream errors as they are intermediate error states for retries,
// but we notify the client.
let turn_error = TurnError {
message: ev.message,
codex_error_code: ev.codex_error_code.map(V2CodexErrorInfo::from),
};
outgoing
.send_server_notification(ServerNotification::Error(ErrorNotification {
error: turn_error,
}))
.await;
}
EventMsg::EnteredReviewMode(review_request) => {
let notification = ItemStartedNotification {
@@ -508,10 +532,8 @@ async fn handle_turn_complete(
) {
let turn_summary = find_and_remove_turn_summary(conversation_id, turn_summary_store).await;
let status = if let Some(message) = turn_summary.last_error_message {
TurnStatus::Failed {
error: TurnError { message },
}
let status = if let Some(error) = turn_summary.last_error {
TurnStatus::Failed { error }
} else {
TurnStatus::Completed
};
@@ -532,11 +554,11 @@ async fn handle_turn_interrupted(
async fn handle_error(
conversation_id: ConversationId,
message: String,
error: TurnError,
turn_summary_store: &TurnSummaryStore,
) {
let mut map = turn_summary_store.lock().await;
map.entry(conversation_id).or_default().last_error_message = Some(message);
map.entry(conversation_id).or_default().last_error = Some(error);
}
async fn on_patch_approval_response(
@@ -873,10 +895,24 @@ mod tests {
let conversation_id = ConversationId::new();
let turn_summary_store = new_turn_summary_store();
handle_error(conversation_id, "boom".to_string(), &turn_summary_store).await;
handle_error(
conversation_id,
TurnError {
message: "boom".to_string(),
codex_error_code: Some(V2CodexErrorInfo::InternalServerError),
},
&turn_summary_store,
)
.await;
let turn_summary = find_and_remove_turn_summary(conversation_id, &turn_summary_store).await;
assert_eq!(turn_summary.last_error_message, Some("boom".to_string()));
assert_eq!(
turn_summary.last_error,
Some(TurnError {
message: "boom".to_string(),
codex_error_code: Some(V2CodexErrorInfo::InternalServerError),
})
);
Ok(())
}
@@ -916,7 +952,15 @@ mod tests {
let conversation_id = ConversationId::new();
let event_id = "interrupt1".to_string();
let turn_summary_store = new_turn_summary_store();
handle_error(conversation_id, "oops".to_string(), &turn_summary_store).await;
handle_error(
conversation_id,
TurnError {
message: "oops".to_string(),
codex_error_code: None,
},
&turn_summary_store,
)
.await;
let (tx, mut rx) = mpsc::channel(CHANNEL_CAPACITY);
let outgoing = Arc::new(OutgoingMessageSender::new(tx));
@@ -948,7 +992,15 @@ mod tests {
let conversation_id = ConversationId::new();
let event_id = "complete_err1".to_string();
let turn_summary_store = new_turn_summary_store();
handle_error(conversation_id, "bad".to_string(), &turn_summary_store).await;
handle_error(
conversation_id,
TurnError {
message: "bad".to_string(),
codex_error_code: Some(V2CodexErrorInfo::Other),
},
&turn_summary_store,
)
.await;
let (tx, mut rx) = mpsc::channel(CHANNEL_CAPACITY);
let outgoing = Arc::new(OutgoingMessageSender::new(tx));
@@ -972,6 +1024,7 @@ mod tests {
TurnStatus::Failed {
error: TurnError {
message: "bad".to_string(),
codex_error_code: Some(V2CodexErrorInfo::Other),
}
}
);
@@ -1022,7 +1075,15 @@ mod tests {
// Turn 1 on conversation A
let a_turn1 = "a_turn1".to_string();
handle_error(conversation_a, "a1".to_string(), &turn_summary_store).await;
handle_error(
conversation_a,
TurnError {
message: "a1".to_string(),
codex_error_code: Some(V2CodexErrorInfo::BadRequest),
},
&turn_summary_store,
)
.await;
handle_turn_complete(
conversation_a,
a_turn1.clone(),
@@ -1033,7 +1094,15 @@ mod tests {
// Turn 1 on conversation B
let b_turn1 = "b_turn1".to_string();
handle_error(conversation_b, "b1".to_string(), &turn_summary_store).await;
handle_error(
conversation_b,
TurnError {
message: "b1".to_string(),
codex_error_code: None,
},
&turn_summary_store,
)
.await;
handle_turn_complete(
conversation_b,
b_turn1.clone(),
@@ -1065,6 +1134,7 @@ mod tests {
TurnStatus::Failed {
error: TurnError {
message: "a1".to_string(),
codex_error_code: Some(V2CodexErrorInfo::BadRequest),
}
}
);
@@ -1085,6 +1155,7 @@ mod tests {
TurnStatus::Failed {
error: TurnError {
message: "b1".to_string(),
codex_error_code: None,
}
}
);
@@ -83,6 +83,7 @@ use codex_app_server_protocol::ThreadStartParams;
use codex_app_server_protocol::ThreadStartResponse;
use codex_app_server_protocol::ThreadStartedNotification;
use codex_app_server_protocol::Turn;
use codex_app_server_protocol::TurnError;
use codex_app_server_protocol::TurnInterruptParams;
use codex_app_server_protocol::TurnStartParams;
use codex_app_server_protocol::TurnStartResponse;
@@ -162,8 +163,8 @@ pub(crate) type PendingInterrupts = Arc<Mutex<HashMap<ConversationId, PendingInt
/// Per-conversation accumulation of the latest states e.g. error message while a turn runs.
#[derive(Default, Clone)]
pub(crate) struct TurnSummary {
pub(crate) last_error_message: Option<String>,
pub(crate) file_change_started: HashSet<String>,
pub(crate) last_error: Option<TurnError>,
}
pub(crate) type TurnSummaryStore = Arc<Mutex<HashMap<ConversationId, TurnSummary>>>;