EmbeddingGemma 2: an open, lightweight multimodal embedding model
deepmind.google·6d ago
AI Engineering
Hacker News·Sep 1·5 min read
We Let AI Agents Rewrite a 92M-Message-a-Day Service in Go
TL;DR
A critical service processing 92 million messages daily was successfully rewritten from Node.js to Go using AI, resulting in zero incidents and a 70% reduction in resource usage.
✦ Why It Matters
Consider implementing a test harness before rewriting legacy services to ensure reliability.
Key Takeaways
- Build a test harness before rewriting legacy applications.
- Utilize AI agents for code generation with strict validation.
- Migrate customers in stages to minimize risk.
- Enhance observability to improve operational efficiency.
How It Works
The test harness was designed to validate the new implementation by treating it as a black box, ensuring that all outputs matched expected results from the legacy system. It utilized real instances of services and generated diverse test cases from internal data, allowing for comprehensive coverage of potential behaviors.