diff --git a/.story_kit/work/1_backlog/307_story_configurable_coder_pool_size_and_default_model_in_project_toml.md b/.story_kit/work/1_backlog/307_story_configurable_coder_pool_size_and_default_model_in_project_toml.md
index 7a389da..e68b8dd 100644
--- a/.story_kit/work/1_backlog/307_story_configurable_coder_pool_size_and_default_model_in_project_toml.md
+++ b/.story_kit/work/1_backlog/307_story_configurable_coder_pool_size_and_default_model_in_project_toml.md
@@ -1,5 +1,6 @@
 ---
 name: "Configurable coder pool size and default model in project.toml"
+agent: coder-opus
 ---
 
 # Story 307: Configurable coder pool size and default model in project.toml