Tier 4: Architecture

Resilience patterns and complex real-world scenarios.

Error Handling

Resilience and validation failure scenarios.

MissingInput

• Purpose: Demonstrates behavior when required input is missing.
• Namespace: showcase.07-error-handling
• Example: .\joynare-nexus.exe run showcase.07-error-handling:MissingInput --input '{}'

ServiceFailure

• Purpose: Graceful handling of downstream service errors (e.g. connection timeout).
• Namespace: showcase.07-error-handling

TryCatch

• Purpose: Using the SEQUENCE step for scoped error handling and recovery.
• Namespace: showcase.07-error-handling

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Integrations

Multi-step business logic and data transformation.

ExternalAPI

• Purpose: High-level pattern: HTTP call + JSON parsing + Result processing.
• Namespace: showcase.08-integrations

DataTransform

• Purpose: Complex cross-namespace transformation and data enrichment.
• Namespace: showcase.08-integrations

ConditionalLogic

• Purpose: Multi-step processing with branching rules.
• Namespace: showcase.08-integrations