diff --git a/cmd/review-bot/main.go b/cmd/review-bot/main.go
index 85927cf..e967981 100644
--- a/cmd/review-bot/main.go
+++ b/cmd/review-bot/main.go
@@ -179,9 +179,6 @@ func main() {
 			ghBaseURL = "https://api.github.com"
 		}
 		client = github.NewClient(*reviewerToken, ghBaseURL)
-	default:
-		fmt.Fprintf(os.Stderr, "Error: unhandled provider %q\n", *provider)
-		os.Exit(1)
 	}
 	slog.Info("VCS client initialized", "provider", *provider)
 
@@ -899,7 +896,6 @@ func extractSentinelName(body string) string {
 	return name
 }
 
-
 // findAllOwnReviews returns all non-superseded reviews matching the sentinel.
 func findAllOwnReviews(reviews []vcs.Review, sentinel string) []vcs.Review {
 	var result []vcs.Review
diff --git a/cmd/review-bot/main_test.go b/cmd/review-bot/main_test.go
index b97c58e..f492b16 100644
--- a/cmd/review-bot/main_test.go
+++ b/cmd/review-bot/main_test.go
@@ -210,7 +210,6 @@ func TestBuildSupersededBodyShortSHA(t *testing.T) {
 	}
 }
 
-
 func TestHasSharedToken(t *testing.T) {
 	tests := []struct {
 		name     string
@@ -646,8 +645,8 @@ func TestExtractSentinelName_EdgeCases(t *testing.T) {
 		{"<!-- review-bot:sonnet --> rest", "sonnet"},
 		{"<!-- review-bot:gpt-review --> rest", "gpt-review"},
 		{"no sentinel here", "unknown"},
-		{"<!-- review-bot:", "unknown"},                   // prefix but no suffix
-		{"prefix <!-- review-bot:abc --> end", "abc"},     // embedded in text
+		{"<!-- review-bot:", "unknown"},               // prefix but no suffix
+		{"prefix <!-- review-bot:abc --> end", "abc"}, // embedded in text
 	}
 
 	for _, tc := range tests {
diff --git a/github/client.go b/github/client.go
index 8d41ee7..5ee9d85 100644
--- a/github/client.go
+++ b/github/client.go
@@ -386,6 +386,7 @@ func (c *Client) doRequestWithBody(ctx context.Context, method, reqURL string, r
 	return c.doRequestCore(ctx, method, reqURL, opts)
 
 }
+
 // doJSONRequest performs an HTTP request with a JSON body and returns the response body.
 // It delegates retry/backoff/429 handling to doRequestWithBody.
 // This is a general-purpose helper used by any method that needs to send JSON payloads
diff --git a/review/persona_test.go b/review/persona_test.go
index b90eae7..19a6814 100644
--- a/review/persona_test.go
+++ b/review/persona_test.go
@@ -355,7 +355,7 @@ func TestCapitalizeFirst(t *testing.T) {
 		{"HELLO", "HELLO"},
 		{"a", "A"},
 		{"", ""},
-		{"日本語", "日本語"}, // Non-ASCII: Japanese doesn't have case
+		{"日本語", "日本語"},     // Non-ASCII: Japanese doesn't have case
 		{"über", "Über"},   // German umlaut
 		{"élève", "Élève"}, // French accent
 	}