I open-sourced Kryzz AI: a private, local-first Android AI workspace for chat, voice, and tool-driven agents. Affiliation: I built this. MIT. The GitHub release includes a debug APK for side (Android 9+), not a Play Store build.
A lot of AI apps are thin clients to someone else’s cloud, with telemetry baked in. I wanted the control plane on my phone — storage, memory, skills, voice — with BYO provider keys.
Kotlin, Jetpack Compose (Material 3), Room, DataStore, OkHttp. Credentials use AES-GCM under Android Keystore. No bundled keys, no analytics, no HTTP logging of chats.
Source + debug APK: https://github.com/kriddss3/kryzz-ai/releases/tag/v1.1 Feedback welcome, especially on the agent tool loop and first-run UX.