A weekly publication from Allen Helton

Thoughts, patterns, and lessons from building real cloud and AI systems

Writing, talks, and curated picks on cloud-native systems and practical AI, shared weekly.

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Payment is authorization

Agents shouldn't need an account for every utility API. With x402, payment can become authorization and pricing can become route metadata.

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DynamoDB Streams is not an outbox

A stream handler isn't an outbox. The transactional outbox pattern is the natural way to solve the dual write problem, but it can be …

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Send your events later

Turn deferred event delivery into an EventBridge primitive so any app can schedule work without managing EventBridge Scheduler itself.

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Cognitive Dissonance

By Allen Helton 05 November 2025

"Do as I say, not as I do" applies hard with MCP. We talk a lot about the problems and not enough about practical solutions. The comic is a nudge to …

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Believe in Community

By Allen Helton 03 November 2025

The tech community really shone bright last week, showing us the impact we have on each other

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Multi-Agent Collaboration

By Allen Helton 28 October 2025

Multi-agent collaboration sounds great in theory, but the game of telephone between agents can produce unpredictable results. The comic is a reminder …

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The Elephant In The Room

By Allen Helton 27 October 2025

You saw it last week. Let's talk about it.

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Using guardrails with AI agents

By Allen Helton 24 October 2025

Part 4 of our enterprise agent series with Andres Moreno covers input/output validation, when to skip the model, and how guardrails keep agents …

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