What we build
- Webhook pipelines, queue workers, and state machines
- Idempotent processing, retries, and reconciliation flows
- Audit trails for states, failures, and manual actions
payments queues webhooks
Queues and payments where every state has an explanation.
We build flows with asynchronous events, external providers, and critical states without hidden data loss.
paymentsqueueswebhooksstate machines
firefly@service:~/payment-and-queue-systems
contract
$ queue consume payments --idempotent --observable
✓ api boundary mapped
✓ failure paths visible
! integration risks documented
✓ release checks defined
How we control it
- Define allowed states and transitions
- Separate provider payloads from internal models
- Make repeated processing safe
Critical signals
State transitionsRetry safetyReconcile pathAudit trail