SystemDeveloper 

SQLite implementations for Excalibur event sourcing. Lightweight event store and snapshot store for local development, testing, and embedded scenarios. Zero Docker dependency.

Open Policy Agent (OPA) HTTP adapter for Excalibur A3 authorization. Implements IAuthorizationEvaluator via REST/HTTP calls to an OPA server.

Google Cloud Storage cold event store provider for Excalibur tiered event storage.

Complete PostgreSQL metapackage for Excalibur: event sourcing, outbox, inbox, sagas, leader election, audit logging, compliance, and data access in a single package reference.

AWS S3 cold event store provider for Excalibur tiered event storage.

Azure Blob Storage cold event store provider for Excalibur tiered event storage.

AWS KMS integration for the Excalibur framework. Provides IKeyManagementProvider implementation backed by AWS Key Management Service with support for multi-region keys, automatic key rotation, and FIPS 140-2... More information

Azure Key Vault integration for the Excalibur framework. Provides IKeyManagementProvider implementation with HSM support, key rotation, caching, and multi-region DR capabilities.

SQL Server implementation of IAuditStore for the Excalibur framework. Provides tamper-evident hash-chain audit logging with Dapper, retention policy enforcement, and optimized query indexes.

Postgres audit store for the Excalibur framework. Provides tamper-evident hash-chain audit logging with Dapper and Npgsql.

Security features for the Excalibur framework, including credential management, input validation, and audit logging.

AWS security integrations for Excalibur messaging, including AWS Secrets Manager credential management.

Google Cloud Logging audit log exporter for the Excalibur framework. Supports Cloud Logging API for audit log ingestion.

Elasticsearch audit backend for the Excalibur framework. Provides IAuditLogExporter and audit sink for real-time indexing of audit events to Elasticsearch.

AWS CloudWatch audit log exporter for the Excalibur framework. Supports CloudWatch Logs PutLogEvents for audit log ingestion.

Azure Sentinel audit log exporter for the Excalibur framework. Supports Azure Monitor Data Collector API for custom log ingestion.

Azure security integrations for Excalibur messaging, including Azure Key Vault credential management and Azure Service Bus validation.

HashiCorp Vault integration for the Excalibur framework. Provides IKeyManagementProvider implementation using Transit secrets engine with auto-unseal, AppRole/Kubernetes auth, and cross-datacenter replication.

Datadog audit log exporter for the Excalibur framework. Supports the Datadog Logs API for custom log ingestion.

Splunk HTTP Event Collector (HEC) exporter for audit logging in the Excalibur framework. Supports real-time and batch export modes with retry and backoff.