hailin 70d1a8bfb8 fix(referral): add idempotency check for Kafka event processing ... - Add processed_events table to track handled events - Check eventId before processing planting.created events - Skip duplicate events and still send ACK to stop retries This prevents data accumulation when Kafka events are redelivered due to ACK failures or consumer timeouts. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>		2025-12-10 09:38:13 -08:00
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migrations	fix(referral): add idempotency check for Kafka event processing	2025-12-10 09:38:13 -08:00
schema.prisma	fix(referral): add idempotency check for Kafka event processing	2025-12-10 09:38:13 -08:00