#AI interpretability

Claude's Corner: Envariant - The Control Plane Foundation Models Never Had

Envariant (YC W2026) is building an interpretability SDK that operates inside foundation models, at the level of activations and latent representations, to detect, trace, and steer model behaviors before they become visible failures. It's what the AI observability stack has been missing.

Rakuten Deploys New Guardrail for SAE PII Detection and LLM as a judge

Japanese tech giant Rakuten has deployed a novel AI guardrail system to detect and filter personally identifiable information (PII) from user messages, marki...

Rakuten Deploys New Guardrail for SAE PII Detection and LLM as a judge

Japanese tech giant Rakuten has deployed a novel AI guardrail system to detect and filter personally identifiable information (PII) from user messages, marki...

Unpacking AI's Inner Workings: Anthropic's Interpretability Insights