diff --git a/CHANGELOG.md b/CHANGELOG.md
index f4f2a3a..5e60e95 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [1.0.0](https://github.com/tokentopapp/agent-copilot-cli/compare/v1.0.0...v1.0.0) (2026-03-08)
+
+
+### Bug Fixes
+
+* extract model from events and use CompactionProcessor for accurate token estimation ([031031c](https://github.com/tokentopapp/agent-copilot-cli/commit/031031c1129679c9271424717df3f12ce6833bd5))
+
 ## [1.0.0](https://github.com/tokentopapp/agent-copilot-cli/compare/v0.1.0...v1.0.0) (2026-02-28)