fix: replace exercise catalogue with free-exercise-db

.gitignore

@@ -77,12 +77,6 @@ CHANGELOG.md
 opencode.json
 review-prompt.txt
 
-# Reference/decompiled code (not for distribution)
-/reference/
-/vitruvian-decompiled/
-/scripts/
-/apktool.jar
-/vitruvian-official.apk
 /parent repo/
 
 # Git worktrees

LICENSE-free-exercise-db

@@ -0,0 +1,27 @@
+Vendored exercise catalogue (`shared/src/commonMain/composeResources/files/exercises.json`)
+is copied from https://github.com/yuhonas/free-exercise-db (Unlicense / public domain).
+
+This is free and unencumbered software released into the public domain.
+
+Anyone is free to copy, modify, publish, use, compile, sell, or
+distribute this software, either in source code form or as a compiled
+binary, for any purpose, commercial or non-commercial, and by any
+means.
+
+In jurisdictions that recognize copyright laws, the author or authors
+of this software dedicate any and all copyright interest in the
+software to the public domain. We make this dedication for the benefit
+of the public at large and to the detriment of our heirs and
+successors. We intend this dedication to be an overt act of
+relinquishment in perpetuity of all present and future rights to this
+software under copyright law.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+
+For more information, please refer to <http://unlicense.org/>

README.md

@@ -194,7 +194,7 @@ Proprietary License - All Rights Reserved. See [LICENSE](LICENSE) file for detai
 ## Acknowledgments
 
 - Original [VitruvianProjectPhoenix](https://github.com/DasBluEyedDevil/VitruvianProjectPhoenix) Android app
-- Web app developers for reverse-engineering the BLE protocol
+- Community protocol documentation for the machine BLE interface
 - Vitruvian machine owners community for testing and feedback
 - JetBrains for Kotlin Multiplatform
 - All contributors and supporters

build.gradle.kts

@@ -26,7 +26,7 @@ allprojects {
         resolutionStrategy.dependencySubstitution {
             substitute(module("com.juul.kable:kable-core-android"))
                 .using(project(":third_party:kable-core-android-patched"))
-                .because("Phoenix #333: keep Kable's Android queue/callback path but use the official app's legacy GATT write shape")
+                .because("Phoenix #333: keep Kable's Android queue/callback path but use the machine's legacy GATT write shape")
             substitute(module("com.juul.kable:kable-core-android-debug"))
                 .using(project(":third_party:kable-core-android-patched"))
                 .because("Phoenix #333: debug Android variant must use the same patched Kable write path")