A presenter recommends including audio and video test slides at the start of presentations to catch technical issues early. Drawing from personal experience with failed demo videos, the author outlines common AV problems at events and suggests mitigations like subtitles and sign-language interpreters.
InjOffice is an open-source AI-first alternative to Microsoft and Google Office, offering browser and server libraries for editing documents, spreadsheets, and presentations. It uses plain-JSON models, WASM engines, and optional backends, with 25 of 26 packages published at v0.1.0 under Apache-2.0 licensing. The system maintains original OOXML bytes as authority while supporting XLSX-first workflows with surgical patching and renderer-neutral preview commands.