Strategic Update: Browser Use and DOM Context Optimization

[jgoldfoot]

This PR introduces a strategic update proposal for optimizing the DOM for open-source AI agents like browser-use. It addresses the problem of "div soup" and context window bloat, proposing a flattened, semantically dense DOM structure. Included is a new markdown proposal document and an HTML example demonstrating the pattern.

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PR created automatically by Jules for task 608862284018205820 started by @g0ldf7

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