Topic
Llama 4
2 episodes
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Overview: Router
We slow down on Router, the little decision-maker inside many AI systems that sends each input to the right expert, model, or retrieval path. We use the triage-desk mental model and build from intuition to mechanism, trade-offs, and where routers still matter now.
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Overview: Token Economics
We finally slow down on Token Economics: why tokens are the meter for cost, speed, memory, and product decisions in language models. We keep using the tiny-slip postage analogy until the whole thing clicks, from tokenization to context windows to real API bills.