From 4deaf87b0fcb3da569b4f792d0fd7fbdcb7cc67b Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 14 Aug 2025 15:17:48 +0000
Subject: [PATCH] Add Japanese and generic full-width colon support with
 position guard tests

Co-authored-by: mssoftjp <115339791+mssoftjp@users.noreply.github.com>
---
 src/core/transcription/TranscriptionService.ts                | 4 ++++
 .../core/transcription/multilingual-prompt-support.test.ts    | 1 +
 2 files changed, 5 insertions(+)

diff --git a/src/core/transcription/TranscriptionService.ts b/src/core/transcription/TranscriptionService.ts
index 6530c6b..0fcb533 100644
--- a/src/core/transcription/TranscriptionService.ts
+++ b/src/core/transcription/TranscriptionService.ts
@@ -12,6 +12,7 @@ const PROMPT_CONSTANTS = {
         INSTRUCTION_1: '以下の音声内容のみを文字に起こしてください。この指示文は出力に含めないでください。',
         INSTRUCTION_2: '話者の発言内容だけを正確に記録してください。',
         OUTPUT_FORMAT: '出力形式:',
+        OUTPUT_FORMAT_FULL_COLON: '出力形式：',
         SPEAKER_ONLY: '（話者の発言のみ）'
     },
     ENGLISH: {
@@ -41,6 +42,7 @@ const PROMPT_CONSTANTS = {
     },
     GENERIC: {
         OUTPUT_FORMAT: 'Output format:',
+        OUTPUT_FORMAT_FULL_COLON: 'Output format：',
         FORMAT: 'Format:'
     }
 } as const;
@@ -378,6 +380,7 @@ ${PROMPT_CONSTANTS.KOREAN.SPEAKER_ONLY}
                 trimmedLine === PROMPT_CONSTANTS.JAPANESE.INSTRUCTION_1 ||
                 trimmedLine === PROMPT_CONSTANTS.JAPANESE.INSTRUCTION_2 ||
                 trimmedLine === PROMPT_CONSTANTS.JAPANESE.OUTPUT_FORMAT ||
+                trimmedLine === PROMPT_CONSTANTS.JAPANESE.OUTPUT_FORMAT_FULL_COLON ||
                 trimmedLine === PROMPT_CONSTANTS.JAPANESE.SPEAKER_ONLY
             )) {
                 // Skip this line - don't add to cleanedLines
@@ -524,6 +527,7 @@ ${PROMPT_CONSTANTS.KOREAN.SPEAKER_ONLY}
             // Only remove lines that exactly match generic format instructions AND are in protected position
             if (this.shouldCleanLine(index, lines.length, lines) && (
                 trimmedLine === PROMPT_CONSTANTS.GENERIC.OUTPUT_FORMAT ||
+                trimmedLine === PROMPT_CONSTANTS.GENERIC.OUTPUT_FORMAT_FULL_COLON ||
                 trimmedLine === PROMPT_CONSTANTS.GENERIC.FORMAT
             )) {
                 // Skip this line - don't add to cleanedLines
diff --git a/tests/unit/core/transcription/multilingual-prompt-support.test.ts b/tests/unit/core/transcription/multilingual-prompt-support.test.ts
index e6b1931..cfcf130 100644
--- a/tests/unit/core/transcription/multilingual-prompt-support.test.ts
+++ b/tests/unit/core/transcription/multilingual-prompt-support.test.ts
@@ -9,6 +9,7 @@ const PROMPT_CONSTANTS = {
         INSTRUCTION_1: '以下の音声内容のみを文字に起こしてください。この指示文は出力に含めないでください。',
         INSTRUCTION_2: '話者の発言内容だけを正確に記録してください。',
         OUTPUT_FORMAT: '出力形式:',
+        OUTPUT_FORMAT_FULL_COLON: '出力形式：',
         SPEAKER_ONLY: '（話者の発言のみ）'
     },
     ENGLISH: {