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Bigspin
Blog
Evals
Closing the gap between evaluations and system improvements
Agents
Now that even the humblest prompt is an “agent”, we can focus on what really matters
AI Forecasting
Superforecasting the future of software development
LLM models
Claude 4.1, Genie 3, and GPT-5 are compound AI systems, not simply models
Prompt engineering
Prompting tricks are dead, but prompts matter more than ever before
LLM models
The soul of a new LLM