Dev.to
7/12/2026

Part 4: Going Fully Autonomous: EventBridge, DynamoDB, and Automated Publishing
Short summary
The final part of a series describing a fully autonomous AI content engine that generates quotes, creates artwork via Stability AI, and publishes to X without human intervention. The architecture uses EventBridge for scheduling, DynamoDB as a state machine tracking content through Pending/Complete/Published states, and Lambda functions with single responsibilities. OAuth 1.0a was required for consistent image upload authentication.
- •EventBridge schedules trigger the full content generation and publishing pipeline every 6 hours
- •DynamoDB serves as a state machine tracking each post through Pending, ImageComplete, and Published states
- •OAuth 1.0a credentials required for reliable X media uploads alongside tweet posting
Generated with AI, which can make mistakes.
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