JOURNEY 06 / What the model can use

Context is not memory

Untangle learned parameters, the supplied prompt, temporary caches, and retrieved evidence. These are different mechanisms with different limits.

By the endChoose an appropriate response when useful information does not fit in the current context.

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  1. 1
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    Parameters: the numbers learning changes

    Identify the persistent learned numbers.

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  2. 2
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    Context windows: what is available right now

    Identify the finite sequence available to a request.

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  3. 3
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    In-context learning: adapting without weight updates

    See why examples can guide behavior without updates.

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  4. 4
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    The KV cache: reusing the past

    Understand reuse of intermediate attention computations.

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  5. 5
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    Context management: choosing what stays in view

    Choose what to preserve, summarize, or retrieve.

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  6. 6
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    Retrieval: giving the model evidence

    Bring selected external evidence into a new request.

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