Strategic Update: OSWorld 2.0 and Long-Horizon State Resiliency

[jgoldfoot]

Synthesizes findings from OSWorld 2.0 regarding long-horizon task completion rates. Proposes new architectural patterns for 'Long-Horizon State Resiliency' in BiModal Design. Adds a concrete implementation example utilizing HTML5 progress elements, aria-current, and ARIA live regions for draft recovery to support Computer-Use agents.

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PR created automatically by Jules for task 148434132986987594 started by @g0ldf7

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[jgoldfoot]

Closed without merging (curation decision). This re-runs the OSWorld 2.0 / long-horizon topic already closed as #136 and overlaps existing OSWorld/Odysseys (proposal 008) material. Throttling the strategic-update stream.