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feat: add 409 retry, error improvements, and queue restoration (#618)

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Co-authored-by: Letta <noreply@letta.com>
This commit is contained in:
Charles Packer
2026-01-21 14:57:48 -08:00
committed by GitHub
parent 802136c868
commit 6a0bcdd683
5 changed files with 281 additions and 36 deletions
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17
src/agent/approval-recovery.ts
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@@ -10,6 +10,11 @@ const APPROVAL_RECOVERY_DETAIL_FRAGMENT =
// This is the CONFLICT error - opposite of desync
const APPROVAL_PENDING_DETAIL_FRAGMENT = "cannot send a new message";
// Error when conversation is busy (another request is being processed)
// This is a 409 CONFLICT when trying to send while a run is active
const CONVERSATION_BUSY_DETAIL_FRAGMENT =
"another request is currently being processed";
type RunErrorMetadata =
| {
error_type?: string;
@@ -38,6 +43,18 @@ export function isApprovalPendingError(detail: unknown): boolean {
return detail.toLowerCase().includes(APPROVAL_PENDING_DETAIL_FRAGMENT);
}
/**
* Check if error indicates the conversation is busy (another request is being processed).
* This is a 409 CONFLICT when trying to send a message while a run is still active.
*
* Error format:
* { detail: "CONFLICT: Cannot send a new message: Another request is currently being processed..." }
*/
export function isConversationBusyError(detail: unknown): boolean {
if (typeof detail !== "string") return false;
return detail.toLowerCase().includes(CONVERSATION_BUSY_DETAIL_FRAGMENT);
}
export async function fetchRunErrorDetail(
runId: string | null | undefined,
): Promise<string | null> {