diff --git a/open-sse/executors/base.ts b/open-sse/executors/base.ts
index 721bfde73a..f0ecea2dc8 100644
--- a/open-sse/executors/base.ts
+++ b/open-sse/executors/base.ts
@@ -789,7 +789,14 @@ export class BaseExecutor {
           // sensitive words). It deliberately does NOT include
           // `inject_billing_header` — billing + sentinel are already
           // prepended above. Users can extend the pipeline via Settings UI.
-          applySystemTransformPipeline(PROVIDER_CLAUDE, tb);
+          {
+            const transformResult = applySystemTransformPipeline(PROVIDER_CLAUDE, tb);
+            if (transformResult.appliedOpKinds.length > 0) {
+              console.log(
+                `[SystemTransforms] claude-native: ${transformResult.appliedOpKinds.join(", ")}`
+              );
+            }
+          }
 
           if (!tb.metadata || typeof tb.metadata !== "object") tb.metadata = {};
           (tb.metadata as Record<string, unknown>).user_id = buildUserIdJson({
diff --git a/open-sse/services/claudeCodeCompatible.ts b/open-sse/services/claudeCodeCompatible.ts
index ae2d779973..f48912d1f9 100644
--- a/open-sse/services/claudeCodeCompatible.ts
+++ b/open-sse/services/claudeCodeCompatible.ts
@@ -339,10 +339,15 @@ export async function buildAndSignClaudeCodeRequest(
   // Routed via the generic per-provider DSL so the same pipeline shape covers
   // the CC bridge, the native `claude` path, and any other configured
   // provider. Idempotent on re-run.
-  applySystemTransformPipeline(
-    PROVIDER_CC_BRIDGE,
-    body as Parameters<typeof applySystemTransformPipeline>[1]
-  );
+  {
+    const transformResult = applySystemTransformPipeline(
+      PROVIDER_CC_BRIDGE,
+      body as Parameters<typeof applySystemTransformPipeline>[1]
+    );
+    if (transformResult.appliedOpKinds.length > 0) {
+      console.log(`[SystemTransforms] cc-bridge: ${transformResult.appliedOpKinds.join(", ")}`);
+    }
+  }
 
   // Step 6: Obfuscation (optional, per-provider setting)
   if (enableObfuscation) {
diff --git a/open-sse/services/systemTransforms.ts b/open-sse/services/systemTransforms.ts
index 50009b4273..4d8f265ef8 100644
--- a/open-sse/services/systemTransforms.ts
+++ b/open-sse/services/systemTransforms.ts
@@ -23,7 +23,7 @@
  *
  * Reference: OmniRoute issue #2260 + comment 4459544580 (Open WebUI bypass).
  */
-import { obfuscateSensitiveWords } from "./claudeCodeObfuscation.ts";
+
 import {
   applyCcBridgeTransformPipeline,
   CLAUDE_AGENT_SDK_IDENTITY,
@@ -213,18 +213,6 @@ interface RequestBody {
 // Op: obfuscate_words (the only op kind beyond the base set).
 // ────────────────────────────────────────────────────────────────────────────
 
-function setWordsForOp(words: string[]): void {
-  // Reuse the existing obfuscation engine — but it reads from its own module
-  // singleton. We swap the words for this op invocation; obfuscateSensitiveWords
-  // uses the module-level `sensitiveWords` array via setSensitiveWords.
-  // To keep this stateless across concurrent requests, we instead call
-  // obfuscateSensitiveWordsCustom (defined below) which takes the words list
-  // explicitly.
-  // — unused (intentional, see obfuscateWithList below).
-  void words;
-}
-void setWordsForOp;
-
 function escapeRegex(str: string): string {
   return str.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
 }
@@ -298,10 +286,6 @@ function applyObfuscateWords(body: RequestBody, op: ObfuscateWordsOp): void {
   }
 }
 
-// Silence unused-import warning on obfuscateSensitiveWords — re-export for
-// callers that want the global-singleton variant.
-export { obfuscateSensitiveWords };
-
 // ────────────────────────────────────────────────────────────────────────────
 // Pipeline executor (delegates base ops to applyCcBridgeTransformPipeline).
 // ────────────────────────────────────────────────────────────────────────────
diff --git a/src/app/(dashboard)/dashboard/settings/components/RoutingTab.tsx b/src/app/(dashboard)/dashboard/settings/components/RoutingTab.tsx
index fb75173834..8d2ba72701 100644
--- a/src/app/(dashboard)/dashboard/settings/components/RoutingTab.tsx
+++ b/src/app/(dashboard)/dashboard/settings/components/RoutingTab.tsx
@@ -708,7 +708,7 @@ export default function RoutingTab() {
                     onChange={(e) =>
                       setJsonDrafts((prev) => ({ ...prev, [providerId]: e.target.value }))
                     }
-                    rows={Math.min(20, Math.max(8, draft.split("\n").length))}
+                    rows={Math.min(40, Math.max(8, draft.split("\n").length))}
                     disabled={loading}
                     spellCheck={false}
                     className="w-full rounded border border-border/50 bg-background/40 p-2 font-mono text-[11px] text-text resize-y"