Tech Jan 10, 2026 6 min Building a Voice-Chat AI (1): Voice API Survey Aiming for a characterful AI with an avatar and voice chat, I started by comparing voice APIs. AI Speech Synthesis Speech Recognition TTS STT Gemini OpenAI ChatGPT VOICEVOX Google Cloud
Tech Jan 3, 2026 6 min Consoles and Key Files Required for Implementing a Flutter App A summary of the console settings and key files required when implementing billing, Adjust, and Firebase FCM. Flutter Google Play Google Cloud Firebase Adjust Billing Android iOS Push Notifications
