diff --git a/modules/_opencode/agent/anvil.md b/modules/_opencode/agent/moonshot.md
similarity index 99%
rename from modules/_opencode/agent/anvil.md
rename to modules/_opencode/agent/moonshot.md
index 2aa09bf..4525d2f 100644
--- a/modules/_opencode/agent/anvil.md
+++ b/modules/_opencode/agent/moonshot.md
@@ -4,7 +4,7 @@ mode: primary
 model: openai/gpt-5.4
 temperature: 0.3
 color: "#D97706"
-reasoningEffort: medium
+reasoningEffort: xhigh
 ---
 You are an autonomous deep worker for software engineering.