Little Talk / 리틀톡 Pre-generated synthetic speech uses Kokoro-82M v1.0, published by hexgrad under Apache License 2.0. Model: https://huggingface.co/hexgrad/Kokoro-82M ONNX conversion: https://huggingface.co/onnx-community/Kokoro-82M-v1.0-ONNX Runtime: https://github.com/hexgrad/kokoro/tree/main/kokoro.js Voices: af_heart (American English), bf_emma (British English). Audio is synthetic speech, not a recording of a human teacher. No voice cloning is used. Weather data: Open-Meteo (https://open-meteo.com/), with weather data attribution under CC BY 4.0. https://open-meteo.com/en/terms English learning phrases, Korean translations, dialogue examples, and interface code were authored for this app. Bedtime story texts: Aesop, translated by George Fyler Townsend; The Tale of Peter Rabbit, Beatrix Potter. Public-domain source texts from Project Gutenberg: https://www.gutenberg.org/ebooks/21 and https://www.gutenberg.org/ebooks/14304 Full source texts and their Project Gutenberg notices/licenses are bundled in licenses/aesop-source.txt and licenses/peter-rabbit-source.txt. Speech generated with Kokoro-82M. Listening ages are recommendations, not reading-level certifications.