Stopping RAG Answers at 'I Don't Know': Implementing Insufficient Evidence Detection in Python

When building a RAG system for internal documents, you will encounter situations where it plausibly answers things not ...

Report to Read Before "AI Fixes"

I found OpenAI's "codex-security" on GitHub Trending. It is a CLI and TypeScript SDK that scans for code vulnerabilities and ...

Stop Collecting AI Certifications: Build An AI Learning Strategy Instead

Continuous learning is unavoidable, but it should not mean continuous certification. The professionals who stand out will connect learning to business outcomes.​ ...
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Why LLM Tracing Tools Are Now Building AI Gateways

In 2026, LangSmith, Langfuse, Opik and Braintrust all added a gateway in front of the model providers. The main reason is control: a tracing tool can only record a model call, while a gateway can stop ...