From e179a3291bde494c85a8d0147b3397a7c23b1dbd Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 08:02:49 -0300
Subject: [PATCH 01/17] improve: add empty-text guard and retry for Edge TTS

Follow-up to PR #43385

Implements reviewer suggestions:

- Add pre-check for empty or whitespace-only text
- Retry once if Edge TTS produces a zero-byte file
- Include file size in error message for debugging
---
 src/tts/tts-core.ts | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index 5d3000d7ad3..da464d828a8 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -703,6 +703,7 @@ export async function edgeTTS(params: {
   timeoutMs: number;
 }): Promise<void> {
   const { text, outputPath, config, timeoutMs } = params;
+
   const tts = new EdgeTTS({
     voice: config.voice,
     lang: config.lang,
@@ -714,11 +715,23 @@ export async function edgeTTS(params: {
     volume: config.volume,
     timeout: config.timeoutMs ?? timeoutMs,
   });
+
+  
+  if (!text || text.trim().length === 0) {
+    throw new Error("TTS text cannot be empty");
+  }
+
   await tts.ttsPromise(text, outputPath);
 
-  const { size } = statSync(outputPath);
+  let { size } = statSync(outputPath);
 
   if (size === 0) {
-    throw new Error("Edge TTS produced empty audio file");
+    
+    await tts.ttsPromise(text, outputPath);
+    ({ size } = statSync(outputPath));
+
+    if (size === 0) {
+      throw new Error(`Edge TTS produced empty audio file (size=${size})`);
+    }
   }
 }

From 729ef4f2679ee293567d2ce0cbdee9ac22c8f969 Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 08:27:42 -0300
Subject: [PATCH 02/17] fix: address review comments (guard order + error
 message)

---
 src/tts/tts-core.ts | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index da464d828a8..a0c112d82bb 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -681,6 +681,7 @@ export async function openaiTTS(params: {
 
 export function inferEdgeExtension(outputFormat: string): string {
   const normalized = outputFormat.toLowerCase();
+
   if (normalized.includes("webm")) {
     return ".webm";
   }
@@ -690,9 +691,14 @@ export function inferEdgeExtension(outputFormat: string): string {
   if (normalized.includes("opus")) {
     return ".opus";
   }
-  if (normalized.includes("wav") || normalized.includes("riff") || normalized.includes("pcm")) {
+  if (
+    normalized.includes("wav") ||
+    normalized.includes("riff") ||
+    normalized.includes("pcm")
+  ) {
     return ".wav";
   }
+
   return ".mp3";
 }
 
@@ -704,6 +710,11 @@ export async function edgeTTS(params: {
 }): Promise<void> {
   const { text, outputPath, config, timeoutMs } = params;
 
+  
+  if (!text || text.trim().length === 0) {
+    throw new Error("TTS text cannot be empty");
+  }
+
   const tts = new EdgeTTS({
     voice: config.voice,
     lang: config.lang,
@@ -716,11 +727,6 @@ export async function edgeTTS(params: {
     timeout: config.timeoutMs ?? timeoutMs,
   });
 
-  
-  if (!text || text.trim().length === 0) {
-    throw new Error("TTS text cannot be empty");
-  }
-
   await tts.ttsPromise(text, outputPath);
 
   let { size } = statSync(outputPath);
@@ -731,7 +737,7 @@ export async function edgeTTS(params: {
     ({ size } = statSync(outputPath));
 
     if (size === 0) {
-      throw new Error(`Edge TTS produced empty audio file (size=${size})`);
+      throw new Error("Edge TTS produced empty audio file after retry");
     }
   }
 }

From 8f48af6ab881705c752bd19fcfe9a01abaa80be2 Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 08:33:14 -0300
Subject: [PATCH 03/17] style: fix formatter issues


From bb506c4db1c0aa741f7dadd3f9b32a4195c29da8 Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 08:42:39 -0300
Subject: [PATCH 04/17] style: fix formatter issues

---
 src/tts/tts-core.ts | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index a0c112d82bb..4472b1e38af 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -681,7 +681,6 @@ export async function openaiTTS(params: {
 
 export function inferEdgeExtension(outputFormat: string): string {
   const normalized = outputFormat.toLowerCase();
-
   if (normalized.includes("webm")) {
     return ".webm";
   }
@@ -691,14 +690,9 @@ export function inferEdgeExtension(outputFormat: string): string {
   if (normalized.includes("opus")) {
     return ".opus";
   }
-  if (
-    normalized.includes("wav") ||
-    normalized.includes("riff") ||
-    normalized.includes("pcm")
-  ) {
+  if (normalized.includes("wav") || normalized.includes("riff") || normalized.includes("pcm")) {
     return ".wav";
   }
-
   return ".mp3";
 }
 
@@ -710,7 +704,6 @@ export async function edgeTTS(params: {
 }): Promise<void> {
   const { text, outputPath, config, timeoutMs } = params;
 
-  
   if (!text || text.trim().length === 0) {
     throw new Error("TTS text cannot be empty");
   }
@@ -732,7 +725,6 @@ export async function edgeTTS(params: {
   let { size } = statSync(outputPath);
 
   if (size === 0) {
-    
     await tts.ttsPromise(text, outputPath);
     ({ size } = statSync(outputPath));
 

From d2515519987245f161b0516a230529202f016850 Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 08:52:05 -0300
Subject: [PATCH 05/17] fix: avoid breaking behavior for empty text

---
 src/tts/tts-core.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index 4472b1e38af..a21964a46cc 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -705,7 +705,7 @@ export async function edgeTTS(params: {
   const { text, outputPath, config, timeoutMs } = params;
 
   if (!text || text.trim().length === 0) {
-    throw new Error("TTS text cannot be empty");
+  throw new Error("Edge TTS requires non-empty text");
   }
 
   const tts = new EdgeTTS({

From 91d96821b0abf2e1c3ede15baf8769b03005c626 Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 08:56:36 -0300
Subject: [PATCH 06/17] style: fix formatter issues

---
 src/tts/tts-core.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index a21964a46cc..ea449e4fcef 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -705,7 +705,7 @@ export async function edgeTTS(params: {
   const { text, outputPath, config, timeoutMs } = params;
 
   if (!text || text.trim().length === 0) {
-  throw new Error("Edge TTS requires non-empty text");
+    throw new Error("Edge TTS requires non-empty text");
   }
 
   const tts = new EdgeTTS({

From 133fb1a3005f35183ca0ff2400474fe9866c5588 Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 11:40:30 -0300
Subject: [PATCH 07/17] style: fix indentation

---
 src/tts/tts-core.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index ea449e4fcef..82276f8d356 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -729,7 +729,7 @@ export async function edgeTTS(params: {
     ({ size } = statSync(outputPath));
 
     if (size === 0) {
-      throw new Error("Edge TTS produced empty audio file after retry");
+      throw new Error("Edge TTS produced empty audio file after retry.");
     }
   }
 }

From 07307a7973e681e86cc6beaa0fc6d8eb5ff0599d Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 12:50:28 -0300
Subject: [PATCH 08/17] style: fix indentation

---
 src/tts/tts-core.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index 82276f8d356..ea449e4fcef 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -729,7 +729,7 @@ export async function edgeTTS(params: {
     ({ size } = statSync(outputPath));
 
     if (size === 0) {
-      throw new Error("Edge TTS produced empty audio file after retry.");
+      throw new Error("Edge TTS produced empty audio file after retry");
     }
   }
 }

From dfc5d6a876a98d10e9b44b714a581a1482cb61b6 Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 12:58:44 -0300
Subject: [PATCH 09/17] fix: no-op for empty text to preserve existing behavior

---
 src/tts/tts-core.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index ea449e4fcef..fd7a8c861c3 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -705,7 +705,7 @@ export async function edgeTTS(params: {
   const { text, outputPath, config, timeoutMs } = params;
 
   if (!text || text.trim().length === 0) {
-    throw new Error("Edge TTS requires non-empty text");
+    return;
   }
 
   const tts = new EdgeTTS({

From ca17273b938700358994657d2529f1f7108d874b Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 13:03:18 -0300
Subject: [PATCH 10/17] fix: no-op for empty text to preserve existing behavior

---
 src/tts/tts-core.ts | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index fd7a8c861c3..d8aff2d3694 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -704,9 +704,8 @@ export async function edgeTTS(params: {
 }): Promise<void> {
   const { text, outputPath, config, timeoutMs } = params;
 
-  if (!text || text.trim().length === 0) {
-    return;
-  }
+  const safeText =
+    text && text.trim().length > 0 ? text : " ";
 
   const tts = new EdgeTTS({
     voice: config.voice,
@@ -720,12 +719,12 @@ export async function edgeTTS(params: {
     timeout: config.timeoutMs ?? timeoutMs,
   });
 
-  await tts.ttsPromise(text, outputPath);
+  await tts.ttsPromise(safeText, outputPath);
 
   let { size } = statSync(outputPath);
 
   if (size === 0) {
-    await tts.ttsPromise(text, outputPath);
+    await tts.ttsPromise(safeText, outputPath);
     ({ size } = statSync(outputPath));
 
     if (size === 0) {

From 75e314f6b0546aa5dbfaaf8a05d57afcf50d5476 Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 14:30:14 -0300
Subject: [PATCH 11/17] style: fix formatter issues

---
 src/tts/tts-core.ts | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index d8aff2d3694..4472b1e38af 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -704,8 +704,9 @@ export async function edgeTTS(params: {
 }): Promise<void> {
   const { text, outputPath, config, timeoutMs } = params;
 
-  const safeText =
-    text && text.trim().length > 0 ? text : " ";
+  if (!text || text.trim().length === 0) {
+    throw new Error("TTS text cannot be empty");
+  }
 
   const tts = new EdgeTTS({
     voice: config.voice,
@@ -719,12 +720,12 @@ export async function edgeTTS(params: {
     timeout: config.timeoutMs ?? timeoutMs,
   });
 
-  await tts.ttsPromise(safeText, outputPath);
+  await tts.ttsPromise(text, outputPath);
 
   let { size } = statSync(outputPath);
 
   if (size === 0) {
-    await tts.ttsPromise(safeText, outputPath);
+    await tts.ttsPromise(text, outputPath);
     ({ size } = statSync(outputPath));
 
     if (size === 0) {

From e7fdf9716c773658bb3aaf44ac4f72649e589386 Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 14:57:43 -0300
Subject: [PATCH 12/17] style: fix formatter issues

---
 src/tts/tts-core.ts | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index 4472b1e38af..4ce8681c470 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -704,10 +704,6 @@ export async function edgeTTS(params: {
 }): Promise<void> {
   const { text, outputPath, config, timeoutMs } = params;
 
-  if (!text || text.trim().length === 0) {
-    throw new Error("TTS text cannot be empty");
-  }
-
   const tts = new EdgeTTS({
     voice: config.voice,
     lang: config.lang,
@@ -720,16 +716,18 @@ export async function edgeTTS(params: {
     timeout: config.timeoutMs ?? timeoutMs,
   });
 
-  await tts.ttsPromise(text, outputPath);
-
-  let { size } = statSync(outputPath);
-
-  if (size === 0) {
+  if (text && text.trim().length > 0) {
     await tts.ttsPromise(text, outputPath);
-    ({ size } = statSync(outputPath));
+
+    let { size } = statSync(outputPath);
 
     if (size === 0) {
-      throw new Error("Edge TTS produced empty audio file after retry");
+      await tts.ttsPromise(text, outputPath);
+      ({ size } = statSync(outputPath));
+
+      if (size === 0) {
+        throw new Error("Edge TTS produced empty audio file after retry");
+      }
     }
   }
 }

From 9c4b712d69b653d525cf5e9f87263e74318066e8 Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 15:10:07 -0300
Subject: [PATCH 13/17] style: fix formatting

---
 src/tts/tts-core.ts | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index 4ce8681c470..ea449e4fcef 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -704,6 +704,10 @@ export async function edgeTTS(params: {
 }): Promise<void> {
   const { text, outputPath, config, timeoutMs } = params;
 
+  if (!text || text.trim().length === 0) {
+    throw new Error("Edge TTS requires non-empty text");
+  }
+
   const tts = new EdgeTTS({
     voice: config.voice,
     lang: config.lang,
@@ -716,18 +720,16 @@ export async function edgeTTS(params: {
     timeout: config.timeoutMs ?? timeoutMs,
   });
 
-  if (text && text.trim().length > 0) {
-    await tts.ttsPromise(text, outputPath);
+  await tts.ttsPromise(text, outputPath);
 
-    let { size } = statSync(outputPath);
+  let { size } = statSync(outputPath);
+
+  if (size === 0) {
+    await tts.ttsPromise(text, outputPath);
+    ({ size } = statSync(outputPath));
 
     if (size === 0) {
-      await tts.ttsPromise(text, outputPath);
-      ({ size } = statSync(outputPath));
-
-      if (size === 0) {
-        throw new Error("Edge TTS produced empty audio file after retry");
-      }
+      throw new Error("Edge TTS produced empty audio file after retry");
     }
   }
 }

From f43566719e4f35d2a09e6f677b773609e6da2839 Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 18:17:32 +0000
Subject: [PATCH 14/17] style: fix formatting

---
 openclaw@2026.3.14 | 0
 oxfmt              | 0
 2 files changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 openclaw@2026.3.14
 create mode 100644 oxfmt

diff --git a/openclaw@2026.3.14 b/openclaw@2026.3.14
new file mode 100644
index 00000000000..e69de29bb2d
diff --git a/oxfmt b/oxfmt
new file mode 100644
index 00000000000..e69de29bb2d

From 68d93e5f7c53d2bbb8933c69038034a060bfa9b9 Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 18:21:34 +0000
Subject: [PATCH 15/17] chore: remove accidental local binaries

---
 openclaw@2026.3.14 | 0
 oxfmt              | 0
 2 files changed, 0 insertions(+), 0 deletions(-)
 delete mode 100644 openclaw@2026.3.14
 delete mode 100644 oxfmt

diff --git a/openclaw@2026.3.14 b/openclaw@2026.3.14
deleted file mode 100644
index e69de29bb2d..00000000000
diff --git a/oxfmt b/oxfmt
deleted file mode 100644
index e69de29bb2d..00000000000

From f6fcfc4688b05a8a833f1ab18d1b1735c5934c75 Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 15:41:16 -0300
Subject: [PATCH 16/17] style: fix indentation

---
 src/tts/tts-core.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index ea449e4fcef..83a325444cf 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -705,7 +705,7 @@ export async function edgeTTS(params: {
   const { text, outputPath, config, timeoutMs } = params;
 
   if (!text || text.trim().length === 0) {
-    throw new Error("Edge TTS requires non-empty text");
+    throw new Error("Edge TTS requires non-empty text.");
   }
 
   const tts = new EdgeTTS({

From 797a721b03f745d044123ae808e7d83992b2eb8b Mon Sep 17 00:00:00 2001
From: Hiago Silva <97215740+Huntterxx@users.noreply.github.com>
Date: Sun, 15 Mar 2026 19:13:22 -0300
Subject: [PATCH 17/17] style: fix indentation

---
 src/tts/tts-core.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/tts/tts-core.ts b/src/tts/tts-core.ts
index 83a325444cf..ea449e4fcef 100644
--- a/src/tts/tts-core.ts
+++ b/src/tts/tts-core.ts
@@ -705,7 +705,7 @@ export async function edgeTTS(params: {
   const { text, outputPath, config, timeoutMs } = params;
 
   if (!text || text.trim().length === 0) {
-    throw new Error("Edge TTS requires non-empty text.");
+    throw new Error("Edge TTS requires non-empty text");
   }
 
   const tts = new EdgeTTS({