Mako-chan Kaihatsu Nikki (Ad-Free)
Weeks folded into one another. She refined the UI until it felt like paper under hand: soft edges, a font that read like a friendly voice, colors that warmed with small achievements. She tested notifications at polite times. She tuned the language models that spun out suggestions so they would avoid cliches and offer concrete, doable ideas. She added a feature for retrospective reflection every Sunday: a short, private summary that celebrated small progress and surfaced only patterns the user wanted to see.