David Ondrej compares ways of using Claude Fable 5 and demonstrates a workflow in which coding agents interview him about an application idea, maintain project instructionsAn AI agent harness is the software framework that packages a model with tools, instructions, context management, execution controls, and user interaction. and work across multiple tasks.
He discusses usage costsAI inference economics examines the revenue, cost, utilization, pricing, and margins involved in serving trained models., refusals and changing access, and shows examples of generated softwareCode generation uses AI or another automated system to create source code from instructions, examples, schemas, or higher-level specifications.. His predictions and comparisons reflect his experience and should not be treated as independent performance measurements.
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