# Architectural Decision Log (ADL)

## [2026-08-09] - ADL-001: Distributed Local-First System Baseline

- **Status**: Accepted
- **Context**: Design a multi-platform (Windows, Linux, Android, Headless) productivity engine for time, project, and note management without centralized servers.
- **Decision**: Adopted Rust core with SQLCipher local storage, Automerge CRDT delta sync over libp2p, and Flutter presentation layer bound via C-FFI.