Squashed commit of the following:

commit d83a9aca216c77ea8997bd6111165c6cf5019e4e
Author: AJ Lauer Barinov <abarinov@mux.com>
Date:   Mon May 6 19:28:48 2024 -0700

    fix customer data passthrough to data

commit 8048f53fde6f32552835e159a46f641b55b161cb
Author: AJ Lauer Barinov <abarinov@mux.com>
Date:   Mon May 6 19:28:27 2024 -0700

    fix asc

commit 4e673dec1858d0b8f08160abfed0873370da0396
Author: AJ Lauer Barinov <abarinov@mux.com>
Date:   Mon May 6 19:28:15 2024 -0700

    experiments

commit cff3c873a33182755eff6326bdfa1250a4b0b191
Author: AJ Lauer Barinov <abarinov@mux.com>
Date:   Fri May 3 14:41:32 2024 -0700

    configurable playback modifiers when testing cache

commit 2e3d21e
Author: AJ Lauer Barinov <abarinov@mux.com>
Date:   Fri May 3 13:42:44 2024 -0700

    configrable playback modifiers in example

commit e013cc3
Author: AJ Lauer Barinov <abarinov@mux.com>
Date:   Thu May 2 14:02:09 2024 -0700

    fix: cache error fallback (#38)

    * build: update Data SDK

    * [NFC] reverse proxy cleanup

    * use Foundation APIs to extract origin URL query value

commit a642a87
Author: AJ Lauer Barinov <abarinov@mux.com>
Date:   Fri Apr 26 12:19:43 2024 -0700

    fix: add extra percent encoding to avoid origin url truncation (#37)

    * fix: add extra percent encoding to avoid origin url truncation

    * fix tests

commit 47cfaf7
Author: AJ Lauer Barinov <abarinov@mux.com>
Date:   Fri Feb 23 16:24:39 2024 -0800

    fix: invert API for the smart cache (#32)

commit efdeee0
Author: Christian Pillsbury <cjpillsbury@gmail.com>
Date:   Fri Feb 16 08:50:51 2024 -0800

    fix: Add basic cmaf support. (#31)

commit f03a419
Author: AJ Lauer Barinov <abarinov@mux.com>
Date:   Tue Feb 13 14:45:59 2024 -0800

    chore: emit SDK diagnostics into unified logging system (#30)

commit 4d56d11
Author: AJ Lauer Barinov <abarinov@mux.com>
Date:   Tue Feb 13 11:54:41 2024 -0800

    feat: HLS proxy server and URLCache integration (#24)

    * fix: expose initializers (#26)

    * feat: reverse proxy server

    * test: add additional ui for testing

    * use URLCache built-in as storage

    * chore: add basic ABR observation

    * chore: extract manifest processing to separate class, log cache size and segment size

    * chore: rename playlist parsing to reflect technical definitions and purpose (including tests) (#27)

    * test: account for percent encoding when checking URLs in query params

    ---------

    Co-authored-by: Christian Pillsbury <cjpillsbury@gmail.com>