Developer delivers colleague's tech talk at Startup Summit, learns knowledge transfer in practice

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In late August 2025, a developer at Dati Labs delivered a talk titled 'Price per token is not price' at Startup Summit 2026 in Florianópolis, originally created by colleague Bruno Vilardi Bueno. Rather than simply reusing the existing slides, the presenter studied the material thoroughly, re-ran live demos on their own account, and internalized the content before taking it to the audience. The experience highlighted a broader organizational risk: when only one person can deliver a piece of content, it becomes a bottleneck regardless of its quality. The presenter also discovered new data not in the original material — the same sentence produced 25% more tokens in Anthropic's model family 5 than in family 4.6, underscoring how quickly AI pricing details shift. The exercise illustrated what researchers Nonaka and Takeuchi describe as the knowledge spiral, where externalized knowledge only becomes an asset once someone else fully internalizes it.

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