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fix: improve error logging for failed agent runs (#287)

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This commit is contained in:
Cameron
2026-02-11 15:42:17 -08:00
committed by GitHub
parent de216ea3ff
commit dcd428d598
1 changed files with 10 additions and 8 deletions
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18
src/core/bot.ts
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@@ -844,11 +844,12 @@ export class LettaBot implements AgentSession {
console.log(`[Bot] Stream message counts:`, msgTypeCounts);
if (streamMsg.error) {
const detail = resultText.trim();
if (detail) {
console.error(`[Bot] Result error: ${streamMsg.error} (${detail.slice(0, 200)})`);
} else {
console.error(`[Bot] Result error: ${streamMsg.error}`);
}
const parts = [`error=${streamMsg.error}`];
if (streamMsg.stopReason) parts.push(`stopReason=${streamMsg.stopReason}`);
if (streamMsg.durationMs !== undefined) parts.push(`duration=${streamMsg.durationMs}ms`);
if (streamMsg.conversationId) parts.push(`conv=${streamMsg.conversationId}`);
if (detail) parts.push(`detail=${detail.slice(0, 300)}`);
console.error(`[Bot] Result error: ${parts.join(', ')}`);
}
// Retry once when stream ends without any assistant text.
@@ -862,10 +863,10 @@ export class LettaBot implements AgentSession {
const shouldRetryForErrorResult = isTerminalError && nothingDelivered;
if (shouldRetryForEmptyResult || shouldRetryForErrorResult) {
if (shouldRetryForEmptyResult) {
console.error('[Bot] Warning: Agent returned empty result with no response.');
console.error(`[Bot] Warning: Agent returned empty result with no response. stopReason=${streamMsg.stopReason || 'N/A'}, conv=${streamMsg.conversationId || 'N/A'}`);
}
if (shouldRetryForErrorResult) {
console.error('[Bot] Warning: Agent returned terminal error result with no response.');
console.error(`[Bot] Warning: Agent returned terminal error (error=${streamMsg.error}, stopReason=${streamMsg.stopReason || 'N/A'}) with no response.`);
}
if (!retried && this.store.agentId && this.store.conversationId) {
@@ -895,7 +896,8 @@ export class LettaBot implements AgentSession {
if (isTerminalError && !hasResponse && !sentAnyMessage) {
const err = streamMsg.error || 'unknown error';
response = `(Agent run failed: ${err}. Try sending your message again.)`;
const reason = streamMsg.stopReason ? ` [${streamMsg.stopReason}]` : '';
response = `(Agent run failed: ${err}${reason}. Try sending your message again.)`;
}
break;