AI News
NVIDIA RFD4-Proteina Cuts Protein Design Time 3.8x Over RFD3
October 21, 2026
NVIDIA and the Institute for Protein Design released RFD4-Proteina, an open model that co-designs protein sequence and structure. At 200 residues, NVIDIA reports 3.8x faster generation and 84% less peak memory than RFD3.
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FCA Wants AI Failures and Near-Misses Added to Incident Reporting
October 20, 2026
The FCA says its major incident reporting rules must extend to significant AI failures and near-misses. The real fight will be over what counts as a near-miss.
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Structured Authority Injection Wants Human Overrides to Stick in LLM Agents
October 19, 2026
A new arXiv paper proposes routing human corrections to LLM agents through typed, schema-validated MCP directives. The authors tested nine LLMs, and say the benefit varies by model.
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Guides
One Timestamp Turned a $422 Bot Bill Into $1,863
October 21, 2026
One hypothetical support bot, followed request by request, shows exactly when prompt caching cuts an AI bill by nearly three quarters, and when a single line of code turns it into a surcharge.
