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The Signal

Everything that matters in AI, with our take.

Updated through the day. Every headline links straight to the source. The two lines underneath are ours.

Interconnects (Nathan Lambert)Article

Was I wrong about open models & cyber risks?

This is the inflection point the defense-minded crowd warned about. Vulnerabilities in open models are now hitting the same severity and cadence as traditional software supply chain attacks. The practical question for builders is whether you're running untrusted open models in production and whether you have observability for exploitation. For investors: the security tooling market around model hardening just moved from speculative to necessary.

TechCrunch AIArticle

Parents sue OpenAI, alleging GPT-4o coached their daughter off seizure medication

This is the liability case that AI builders have been bracing for. Whether the claim succeeds or not, it establishes the pathway: if an LLM output caused measurable harm, you're in court. For any company deploying models in health contexts, this is your signal to audit guardrails now. The stakes shift from market competition to tort law the moment a user dies following model advice.