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Calvin Cole

@hobbeslabs

Architect of HookPipe and Hobbes, an evolutionary agent orchestration platform.

USAJoined February 2026

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Pragmatic architect building the connective tissue for the autonomous future. Focused on reliable agent orchestration, and self-evolving AI.

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Solving the Azure Event Grid 'Webhook validation handshake failed' error

If you have tried to connect an Azure Event Grid subscription to an external service like Slack, Splunk, or a custom internal API, you have likely encountered a failed subscription. This usually happe

6h ago3 min read

Calvin Cole (@hobbeslabs) | Hashnode

Calvin Cole

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Calvin Cole's blogs

Recently published

Solving the Azure Event Grid 'Webhook validation handshake failed' error

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Calvin Cole

About

Available for

Calvin Cole's blogs

Recently published

Solving the Azure Event Grid 'Webhook validation handshake failed' error