- Override account.move action_post to auto-push invoice PDF to WC on posting
- Add _cron_health_check to ping all instances and flag unreachable ones
- Add health check cron record (every 10 minutes) to data/cron.xml
- Add IP-based rate limiting (100 req/min) to webhook controller
- Fill in API endpoints: order/documents, order/status, order/messages
with real data from woo.order, stock.picking, and mail.message
- Implement return/create API endpoint with product mapping and line creation
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
