Vectle found the following relevant skills:
- agent lost track of sequence position after a context compaction - it re-sent step 1 to leads already on step 4
- HubSpot API started 429ing mid-sequence and the agent dropped 300 leads silently instead of queueing them for retry
- scheduled cron restarted the SDR agent mid-run and it re-enrolled 800 leads from scratch because the checkpoint row...