add CHANGELOG.md

1 files changed, 67 insertions, 0 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..9761e84
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,67 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
+
+## [Unreleased]
+
+### Added
+
+  * add non-library sketch sensor
+
+### Changed
+
+  * rename and describe bluetooth examples
+
+### Documentation
+
+  * update and add diagrams
+
+  * stop describe gape angle as a temperature
+    (it is just stored as such in Bluetooth)
+
+## [0.0.2] - 2025-04-08
+
+### Removed
+
+  * drop individual mussel sketches
+
+### Added
+
+  * add voting functions and example
+  * add function qualifyVote()
+  * add Bluetooth examples
+
+### Fixed
+
+  * fix PlantUML diagram code
+
+### Changed
+
+  * rewrite attitude #2 to also handle button press
+  * read sensor data as type int (not byte)
+
+### Documentation
+
+  * update install instruction
+  * reorder sections
+  * drop example code as appendix
+  * add section about gaping pace and sampling rate, with added citations
+  * include diagrams in appendices
+  * add library as appendix
+  * add diagrams to library
+  * document gape angle per second (CHIGA)
+  * extend diagram to cover more attitudes
+  * add notes about TODO annotations
+  * add component diagram
+
+## [0.0.1] - 2025-03-11
+
+### Added
+
+  * initial release to radicle
+
+[0.0.2]: https://app.radicle.xyz/nodes/seed.radicle.garden/rad:z2tFBF4gN7ziG9oXtUytVQNYe3VhQ/tree/4f510ef86f4a25d1d3a7010e1a638baab2b68b6e
+
+[0.0.1]: https://app.radicle.xyz/nodes/seed.radicle.garden/rad:z2tFBF4gN7ziG9oXtUytVQNYe3VhQ/tree/ce5106515a3a5fcbea7f366dd45a59188afea8d7