Changelog for 0.1.9

Author: shawnlewis

CHANGELOG.md

@@ -1,5 +1,16 @@
 # Changelog
 
+## 0.1.9
+
+Full Changelog: [v0.1.8...v0.1.9](https://github.com/wandb/programmer/compare/v0.1.8...v0.1.9)
+
+### Features
+
+- Support o1 based agents
+- llm playground in "programmer ui"
+- "TextEditor" tools for agents
+- lots of eval work: swebench, eval_repeated_edits micro eval
+
 ## 0.1.8
 
 Full Changelog: [v0.1.7...v0.1.8](https://github.com/wandb/programmer/compare/v0.1.7...v0.1.8)