CHANGELOG.md in agent99-0.0.3 vs CHANGELOG.md in agent99-0.0.4

@@ -2,9 +2,16 @@
 
 ## [Unreleased]
 
 ## Released
 
+### [0.0.4] 2024-12-14
+
+- This is a [breaking change](docs/breaking_change_v0.0.4.md)
+- Replaced the capabilities method with the info method so that lots of stuff can be incorporated into an agent's information packet maintained by the registry.
+
+
+
 ### [0.0.3] - 2024-12-08
 
 - Document advanced features and update examples
 - Add AgentWatcher and ExampleAgent implementations
 - Update control actions documentation for Agent99