Aug 7

1. 17:32

   Replace glitched example with clean noisy-PDF text; lengthen all examples to real-document scale; show CPU timing

   cnmoro
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   012869a
2. 17:23

   Retitle spaces, fix examples not triggering search, add diverse chunking examples

   cnmoro
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   5556cda
3. 17:14

   Add demo app

   cnmoro
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   75235ab