From 5445bc68b9ec08baae3525ce7114a355ccf39780 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Thu, 26 Mar 2026 22:27:36 +0000
Subject: [PATCH] refactor: share tts auto mode normalization

---
 src/tts/tts.ts | 14 +-------------
 1 file changed, 1 insertion(+), 13 deletions(-)

diff --git a/src/tts/tts.ts b/src/tts/tts.ts
index 9e41f780761..e2beabe1fd2 100644
--- a/src/tts/tts.ts
+++ b/src/tts/tts.ts
@@ -38,6 +38,7 @@ import type {
   TtsDirectiveOverrides,
   TtsDirectiveParseResult,
 } from "./provider-types.js";
+import { normalizeTtsAutoMode } from "./tts-auto-mode.js";
 import { scheduleCleanup, summarizeText } from "./tts-core.js";
 
 export type { TtsDirectiveOverrides, TtsDirectiveParseResult } from "./provider-types.js";
@@ -63,8 +64,6 @@ const DEFAULT_OUTPUT = {
   voiceCompatible: false,
 };
 
-const TTS_AUTO_MODES = new Set<TtsAutoMode>(["off", "always", "inbound", "tagged"]);
-
 export type ResolvedTtsConfig = {
   auto: TtsAutoMode;
   mode: TtsMode;
@@ -133,17 +132,6 @@ type TtsStatusEntry = {
 
 let lastTtsAttempt: TtsStatusEntry | undefined;
 
-export function normalizeTtsAutoMode(value: unknown): TtsAutoMode | undefined {
-  if (typeof value !== "string") {
-    return undefined;
-  }
-  const normalized = value.trim().toLowerCase();
-  if (TTS_AUTO_MODES.has(normalized as TtsAutoMode)) {
-    return normalized as TtsAutoMode;
-  }
-  return undefined;
-}
-
 function resolveModelOverridePolicy(
   overrides: TtsModelOverrideConfig | undefined,
 ): ResolvedTtsModelOverrides {