Systems & Architecture
A selection of developer toolchains, runtime libraries, and distributed mobile architectures engineered for determinism, speed, and reliability.
logd
★ 11 GITHUB STARSHierarchical logging engine with declarative subsystem control, ambient Zone context, and background isolate execution in modern Dart.
Extensible, zero-allocation logging architecture designed for Dart and Flutter. Features O(1) disabled subtree short-circuiting, ambient context propagation across asynchronous zones, and non-blocking background isolate serialization.
flutter_notification_queue
★ 5 GITHUB STARSDeterministic background execution queue and scheduled notification dispatcher with isolate isolation, battery-aware backoff, and SQLite persistence.
Guarantees reliable delivery of scheduled notifications even across OS process kills and aggressive Android battery optimizations. Uses dedicated background isolates with exponential backoff and causal delivery ordering.
sarvmd
★ 2 GITHUB STARSMusic manuscript generator and vector engraving engine for composers, educators, and musicians to create customizable manuscript layouts with Gouldian precision.
A modular Dart workspace featuring a zero-dependency geometric layout calculator (SystemLayoutCalculator), resolution-independent vector PDF and SVG compiler, and a CAD-inspired Flutter drafting interface.