diff --git a/src/config/schema.base.generated.ts b/src/config/schema.base.generated.ts
index 7b1d856956f..5ae5837b27f 100644
--- a/src/config/schema.base.generated.ts
+++ b/src/config/schema.base.generated.ts
@@ -19189,32 +19189,6 @@ export const GENERATED_BASE_CONFIG_SCHEMA: BaseConfigSchemaResponse = {
                       description:
                         "Provider-neutral persona prompt intent. Providers decide whether and how to map this into request instructions.",
                     },
-                    rewrite: {
-                      type: "object",
-                      properties: {
-                        enabled: {
-                          type: "boolean",
-                        },
-                        model: {
-                          type: "string",
-                        },
-                        preserveMeaning: {
-                          type: "boolean",
-                        },
-                        compressForSpeech: {
-                          type: "boolean",
-                        },
-                        inCharacter: {
-                          type: "boolean",
-                        },
-                        maxChars: {
-                          type: "integer",
-                          minimum: 1,
-                          maximum: 9007199254740991,
-                        },
-                      },
-                      additionalProperties: false,
-                    },
                     providers: {
                       type: "object",
                       propertyNames: {
diff --git a/src/config/types.tts.ts b/src/config/types.tts.ts
index 40192979e6c..df6bfd70538 100644
--- a/src/config/types.tts.ts
+++ b/src/config/types.tts.ts
@@ -37,15 +37,6 @@ export type TtsPersonaPromptConfig = {
   constraints?: string[];
 };
 
-export type TtsPersonaRewriteConfig = {
-  enabled?: boolean;
-  model?: string;
-  preserveMeaning?: boolean;
-  compressForSpeech?: boolean;
-  inCharacter?: boolean;
-  maxChars?: number;
-};
-
 export type TtsPersonaConfig = {
   label?: string;
   description?: string;
@@ -53,7 +44,6 @@ export type TtsPersonaConfig = {
   provider?: TtsProvider;
   fallbackPolicy?: TtsPersonaFallbackPolicy;
   prompt?: TtsPersonaPromptConfig;
-  rewrite?: TtsPersonaRewriteConfig;
   /** Provider-specific persona bindings keyed by speech provider id. */
   providers?: TtsProviderConfigMap;
 };
diff --git a/src/config/zod-schema.core.ts b/src/config/zod-schema.core.ts
index 78f5ef1561f..0927b54a4b3 100644
--- a/src/config/zod-schema.core.ts
+++ b/src/config/zod-schema.core.ts
@@ -508,16 +508,6 @@ const TtsPersonaPromptSchema = z
     constraints: z.array(z.string()).optional(),
   })
   .strict();
-const TtsPersonaRewriteSchema = z
-  .object({
-    enabled: z.boolean().optional(),
-    model: z.string().optional(),
-    preserveMeaning: z.boolean().optional(),
-    compressForSpeech: z.boolean().optional(),
-    inCharacter: z.boolean().optional(),
-    maxChars: z.number().int().min(1).optional(),
-  })
-  .strict();
 const TtsPersonaSchema = z
   .object({
     label: z.string().optional(),
@@ -527,7 +517,6 @@ const TtsPersonaSchema = z
       .union([z.literal("preserve-persona"), z.literal("provider-defaults"), z.literal("fail")])
       .optional(),
     prompt: TtsPersonaPromptSchema.optional(),
-    rewrite: TtsPersonaRewriteSchema.optional(),
     providers: z.record(z.string(), TtsProviderConfigSchema).optional(),
   })
   .strict();
diff --git a/src/config/zod-schema.tts.test.ts b/src/config/zod-schema.tts.test.ts
index 99c54df6fe7..243ff06a52a 100644
--- a/src/config/zod-schema.tts.test.ts
+++ b/src/config/zod-schema.tts.test.ts
@@ -59,12 +59,6 @@ describe("TtsConfigSchema openai speed and instructions", () => {
               pacing: "Measured.",
               constraints: ["Do not read configuration values aloud."],
             },
-            rewrite: {
-              enabled: false,
-              preserveMeaning: true,
-              compressForSpeech: true,
-              maxChars: 1500,
-            },
             providers: {
               google: {
                 model: "gemini-3.1-flash-tts-preview",
@@ -82,4 +76,18 @@ describe("TtsConfigSchema openai speed and instructions", () => {
       }),
     ).not.toThrow();
   });
+
+  it("rejects persona rewrite config until runtime behavior exists", () => {
+    expect(() =>
+      TtsConfigSchema.parse({
+        personas: {
+          alfred: {
+            ["rewrite"]: {
+              enabled: true,
+            },
+          },
+        },
+      }),
+    ).toThrow();
+  });
 });
diff --git a/src/plugin-sdk/config-runtime.ts b/src/plugin-sdk/config-runtime.ts
index 8d975ae0a6c..5ea45d225b1 100644
--- a/src/plugin-sdk/config-runtime.ts
+++ b/src/plugin-sdk/config-runtime.ts
@@ -141,7 +141,6 @@ export type {
   TtsPersonaConfig,
   TtsPersonaFallbackPolicy,
   TtsPersonaPromptConfig,
-  TtsPersonaRewriteConfig,
   TtsProvider,
 } from "../config/types.js";
 export {