Event-Driven Architecture
Status: ACTIVE
Audit Date: 2026-03-16
Audit Basis: code-verified repository inspection
Reality Verdict
- VERIFIED: Kafka is real and operational in this repo.
Resolving locale, route permissions, and workspace projection.
Current scope: Guest
Category: 50_architecture | Version: v1.0.0
Owner: DOCUMENT_CUSTODIAN | Review cycle: 90 days
Approval authority: GOVERNANCE_ADMIN
Documentation portal is read-only. Editing and mutation endpoints are disabled.
Kvary platform is originally created in Georgian. Where a Georgian version exists, Georgian is authoritative for platform UI, documentation, and legal interpretation.
Translations into other languages are provided for convenience. Some records may originate in other languages and carry their own source or legal locale for a specific flow, but where a Georgian version is available, the Georgian version prevails for platform-level wording and interpretation.
Metadata incomplete: Document ID, Version, Owner Role, Last Review Date, Next Review Date, Change Log
Status: ACTIVE
Audit Date: 2026-03-16
Audit Basis: code-verified repository inspection
Primary runtime configuration lives in:
Verified environment variables:
KES_ORCHESTRATOR_KAFKA_ENABLEDKES_ORCHESTRATOR_KAFKA_BROKERSKES_ORCHESTRATOR_KAFKA_TOPICKES_ORCHESTRATOR_KAFKA_CLIENT_IDKES_ORCHESTRATOR_KAFKA_GROUP_IDKES_ORCHESTRATOR_KAFKA_FROM_BEGINNINGKES_ORCHESTRATOR_KAFKA_DLQ_ENABLEDKES_ORCHESTRATOR_KAFKA_DLQ_TOPICKES_ORCHESTRATOR_KAFKA_MAX_RETRIESKES_ORCHESTRATOR_KAFKA_RETRY_BASE_MSKES_ORCHESTRATOR_KAFKA_RETRY_MAX_MSKES_OUTBOX_ENABLEDKES_OUTBOX_KAFKA_TOPICKES_OUTBOX_POLL_MSKES_OUTBOX_BATCH_SIZEKES_OUTBOX_MAX_ATTEMPTSKES_OUTBOX_MONITORING_ENABLEDKES_OUTBOX_MONITORING_HOSTKES_OUTBOX_MONITORING_PORTKES_DOMAIN_EVENTS_DLQ_ENABLEDKES_DOMAIN_EVENTS_DLQ_TOPIC| Topic | Where Defined | Producer | Consumer | Purpose | State |
| --- | --- | --- | --- | --- | --- |
| kes.orchestrator.events | services/svc-tenders/src/config.ts | services/api/src/routes/kes-orchestrator.ts | services/svc-tenders/src/kafka/kesEventConsumer.ts | proxy mutation envelope stream for KES actions | REAL |
| kes.orchestrator.events.dlq | same | KesEventConsumer invalid/final-failure DLQ publish | services/svc-tenders/src/kafka/kesDlqReplay.ts | operator replay/inspection for failed KES proxy events | REAL |
| kes.orchestrator.domain-events | services/svc-tenders/src/config.ts | services/svc-tenders/src/kafka/kesOutboxRelay.ts | services/svc-tenders/src/kafka/kesDomainEventConsumer.ts | durable domain-event stream from Postgres outbox | REAL |
| <KES_OUTBOX_KAFKA_TOPIC>.dlq default kes.orchestrator.domain-events.dlq | services/svc-tenders/src/kafka/kesDomainEventConsumer.ts | kesDomainEventConsumer | replay tooling is INFERRED only; explicit consumer not found | invalid domain-event payload DLQ | PARTIAL |
| milestone.approved | packages/financial-layer/chain/orchestration/kafka-dto.ts | demo/scripts | demo/scripts | multichain orchestration demo | MIXED |
| mint.requested | same | demo/scripts | demo/scripts | multichain mint workflow demo | MIXED |
| mint.confirmed | same | demo/scripts | demo/scripts | multichain mint confirmation demo | MIXED |
| anchor.requested | same | demo/scripts | demo/scripts | anchoring demo | MIXED |
| anchor.confirmed | same | demo/scripts | demo/scripts | anchoring demo | MIXED |
| orchestration.dlq | same | demo/scripts | demo/scripts | demo DLQ topic | MIXED |
services/api/src/routes/kes-orchestrator.tsKES_ORCHESTRATOR_MUTATION_RECORDEDservices/api/src/kafka/kesEventSchema.tsservices/svc-tenders/src/kafka/kesOutboxRelay.tskes_outbox_events.FOR UPDATE SKIP LOCKEDdispatched_at or increments attemptsKesEventConsumerservices/svc-tenders/src/kafka/kesEventConsumer.tskes.orchestrator.eventskafka_consumer_idempotencymain() handler logs consumption only.kesDomainEventConsumerservices/svc-tenders/src/kafka/kesDomainEventConsumer.tskes.orchestrator.domain-eventskes_domain_event_projection_eventskes_domain_event_projection_counterskes_domain_event_projection_aggregateseventIdservices/svc-tenders/migrations/0027_kes_outbox.sql
kes_outbox_eventsdedupe_keykes_orchestrator_eventsservices/svc-tenders/migrations/0028_tenders_events_outbox.sql
kes_outbox_eventsservices/svc-tenders/migrations/0031_legacy_tender_events_outbox.sql
kes_outbox_eventsservices/svc-tenders/migrations/0030_event_contract_versioning.sql
eventType and eventVersionkafka_consumer_idempotencyservices/svc-tenders/migrations/0026_kafka_consumer_idempotency.sqlservices/svc-tenders/src/kafka/idempotencyStore.tskesEventConsumer uses payload.requestId fallback eventId.kesDomainEventConsumer uses eventId.kes.orchestrator.events.dlq
KesEventConsumerservices/svc-tenders/src/kafka/kesDlqReplay.tsservices/svc-tenders/src/kafka/kesOutboxRelay.tsservices/svc-tenders/README.mdschemaVersion, eventType, eventVersion./api/v1/kes/orchestrator/* via services/api.svc-tenders /kes-orchestrator/*.svc-tenders persists KES state + writes kes_orchestrator_events.kes_outbox_events.kes.orchestrator.domain-events.services/api/src/routes/kes-orchestrator.tsservices/svc-tenders/src/server.tsservices/svc-tenders/src/repository.tsservices/svc-tenders/migrations/0027_kes_outbox.sqlservices/svc-tenders/src/kafka/kesOutboxRelay.tsservices/svc-tenders/src/kafka/kesDomainEventConsumer.tssvc-tenderskes.orchestrator.events consumer is currently mostly transport/logging oriented.