What problem does it solve? Creating and editing presentation decks inside AppLoop requires following Marp-specific Markdown conventions, front-matter rules, and AppLoop-managed markup that are easy to break without clear guidance. ## Core Features & Use Cases - Marp deck authoring: Enforces correct YAML front matter (marp, theme, paginate, size), slide separators, and per-slide directives like _class: lead and _paginate. - Safe editing workflow: Reads deck.md first, applies minimal Markdown changes, and preserves AppLoop-managed markup such as inspect-element spans and injected style blocks. - Rich slide patterns: Supports callout pills, two-column layouts, custom CSS variables in front-matter styles, tables, code blocks, and checklists. - Use Case: Ask the agent to add a pricing slide to your pitch deck; it edits deck.md in .apploop/presentations/<slug>/ while keeping the existing theme and slide structure intact. ## Quick Start Ask the agent to add a new slide summarizing quarterly results to the current Marp presentation deck.