Update Cartesia Yumiko voice ID to correct one

Change Cartesia voice from Kora to Yumiko

Add Cartesia Sonic 3 TTS with Japanese Kora voice

Change Narakeet voice to Kaori (better quality female voice)

Change Narakeet voice from Kenji (male) to Mei (female)

Add Narakeet TTS with Kenji Japanese voice

Add migration logic: clova-miyu -> clova-deriko (fix speaker name)

Fix CLOVA TTS speaker: use 'deriko' (correct name, not 'nderiko' typo)

Fix CLOVA TTS: change speaker from nderiko to nmiyu (correct Japanese voice)

Redesign Japanese logo to match official style: icon and text at same height

Fix Japanese logo: remove clipping and adjust text size/position to prevent cutoff

Increase Japanese logo text size for better visibility

Add Japanese Channel logo (channeltalk-logo-jp.svg) and update base template

Add Typecast Jain and CLOVA Deriko Japanese voices to TTS-Arena-JP

Remove all login UI components

Update about.html: translate all remaining Korean text to Japanese

Fix Channel logo: use SVG and update link to Japanese site

Update all Korean UI text to Japanese in templates

Update README.md to Japanese

Update UI text to Japanese

Fix JP-TTS-Arena: Add Japanese prompts, remove Korean DB dependency

Initial Japanese TTS Arena setup with OpenAI, ElevenLabs, and Gemini

Improve model pairing: match models with similar vote counts

Add Humelo DIVE 나나 voice and retire 리아 voice

Humelo: DIVE API Response Field명 변경 (#2)

Add Gemini 2.5 Flash Preview TTS (API Key based)

Disable Humelo TTS (API temporarily down)

chore: Humelo 목소리 업데이트 요청 (#1)

Update tts.py

feat: Add category filters (한영혼합, 숫자혼합, 긴문장) to leaderboard

fix: Hide inactive models from leaderboard

feat: Keep only Typecast v3 (자인), deactivate 재선 and legacy models

chore: Trigger space restart for new Typecast models

feat: Re-enable Typecast v3.0

fix: Update Typecast default model to ssfm-v30

fix: Temporarily disable Typecast v3.0 (503 errors from HF Space)

feat: Add retry logic for Typecast API (3 retries with exponential backoff)

feat: Upgrade Typecast to v3.0 API (ssfm-v30), add Jaesun & Jain voices, deactivate legacy GeumHee

fix: Gemini TTS requires service account JSON (API Key not supported), disable until JSON provided

fix: Use REST API v1beta1 for Gemini TTS, disable google-wavenet/neural2

fix: Use GEMINI_TTS_API_KEY -> GOOGLE_API_KEY for Gemini TTS (client lib reads this env var)

fix: Require service account for Gemini TTS and disable legacy Typecast model

fix: Use REST API v1beta1 for Gemini TTS (supports API Key)

fix: Gemini TTS requires service account JSON (API key not supported by client lib), disable until JSON provided

fix: Use GOOGLE_API_KEY env var for Gemini TTS (simpler than service account)

feat: Enable Gemini TTS with service account JSON authentication

fix: Add ffmpeg to Docker, disable Gemini TTS (requires OAuth2), keep REST API code for future

feat: Add Gemini TTS (Aoede voice) - Google Cloud Text-to-Speech

feat: Change Typecast voice from JaeYi to GeumHee

feat: Add Typecast TTS (JaeYi voice) - https://typecast.ai/