diff --git a/internal/extensions/subagent.go b/internal/extensions/subagent.go
index 15b6688e..748af7bb 100644
--- a/internal/extensions/subagent.go
+++ b/internal/extensions/subagent.go
@@ -150,4 +150,3 @@ func (h *SubagentHandle) Wait() SubagentResult {
 func (h *SubagentHandle) Done() <-chan struct{} {
 	return h.done
 }
-
diff --git a/internal/models/cache_options.go b/internal/models/cache_options.go
index 385d4d38..161a0604 100644
--- a/internal/models/cache_options.go
+++ b/internal/models/cache_options.go
@@ -68,4 +68,3 @@ func generateCacheKey(systemPrompt, modelID string) string {
 	// Prefix with "kit-" to identify KIT-generated cache keys
 	return "kit-" + hex.EncodeToString(h.Sum(nil))[:24]
 }
-
diff --git a/internal/models/cache_options_test.go b/internal/models/cache_options_test.go
index 8d8e80d3..be641181 100644
--- a/internal/models/cache_options_test.go
+++ b/internal/models/cache_options_test.go
@@ -190,4 +190,3 @@ func TestCachingPriorityOverThinking(t *testing.T) {
 		t.Errorf("OpenAI caching should work when thinking is OFF")
 	}
 }
-