Novolis 

Typed musical primitives for notes, chords, tempo, and instruments.

Typed directory-root workspace abstraction with explicit file I/O capabilities.

Headless Mermaid diagram export to SVG (Mermaider) and PNG (Svg.Skia) for Novolis.Markup.Mermaid builders.

MessagePack DTOs, LocalIpc helpers, and client for the MAUI UI agent protocol (ui.*).

SQLite-backed IRepository provider.

In-memory, format-agnostic content index: entries, aliases, open facets, and directed links.

Content-hash draft recovery snapshots under a configurable root.

Single-file FileSystemWatcher helpers with optional debounce.

GitHub OAuth device flow and sparse content/ repository mirror (Pull + Save/Commit/Push) via Octokit.

Seekable NDJSON reader and append-only UTF-8 line writer with bounded memory and incremental refresh.

LiteDB-backed IRepository provider.

Avalonia hosts for Novolis.Rendering.TwoD (OpenGL) and CPU RGBA frames.

In-memory IRepository provider for tests and playtest profiles.

Test host bases for integration tests (TUnit).

Typed append-only NDJSON store with tolerant reads and atomic replacement.

PCM frequency-domain filters (band-limit, future EQ).

TUnit Appium session helpers for Android and Windows MAUI hosts.

TUnit Service Bus test host over AlmostServiceBus (Novolis Client + Broker.Almost).

MAUI Mermaid diagram view: render Mermaid source (or Novolis.Markup.Mermaid builders) to SVG via Novolis.Markup.Mermaid.Rendering.

TUnit test output extensions (tables, JSON, C# dump).