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Anthropic launches Claude Opus 5 [Xtra!]A cheaper, near-frontier model shifts the cost/performance calculus for production agents.
New context-engineering rules for the Claude 5 generation [Xtra!]Changes how you should structure prompts and context windows for the new models.
Prompt caching deep-dive for agentic systems [Xtra!]Practical guidance for cutting latency and cost in agent loops.
Nvidia makes the case for open weights as US strategy [Xtra!]Frames open-weight models as a national competitiveness issue, not just a developer preference.
How far can tiny agentic models go? [Xtra!]Agentic reasoning is no longer exclusive to frontier-scale models.
Questioning the 'brute intelligence' thesis [Xtra!]Pushes back on the assumption that more scale automatically means more capability.