AIHacker Noonabout 5 hours ago
How I Built an AI Agent That Makes Videos While I Sleep
10 min read
A builder created an AI agent that autonomously produces five 30-second vertical videos daily for Safebird, costing $1.91 total. The pipeline uses three LLM agents via OpenRouter, ElevenLabs for voice and music, and deterministic code for rendering and upload. A guardrail linter aborts runs before expensive API calls if brand rules are violated.
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