System management

Library Administration

Browser Speech is the standard narration system. An optional single Piper narrator can be configured on servers that support it.

Standard narration

System Voices

Ready in supported browsers

The chapter reader lists English voices installed on each visitor’s Windows, macOS, iOS, Android, or Linux device.

Open Books
Optional backend

Piper Narrator

Not configured

Piper is retained as one optional generic server narrator. No Oz character voices or cast assignments are configured.

Optional Piper
Generated audio

Audio Cache

0 WAV files

0 B stored locally.

Manage cache
Diagnostics

Reader Engine

Verify Browser Speech availability in the reader and inspect the optional Piper backend.

Run diagnostics
Canonical build

Library Integrity

Verify the build inventory, Corpus, Knowledge Base, Historical Atlas, routes, and required files.

Check Library
Oz Exploration Library v1.1.0Reader / Exploration workspaceLocal-first · PHP + JSON