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Introduces a new render strategy that positions text overlays on background images with precise spatial alignment. Includes: - New web_generation_html_overlay.liquid prompt template - llm-overlay strategy registered in all config and preset files - Enhanced render-llm.ts with structured context (groups, ordered_parts) for better positioning - BookPreviewFrame CSS variable injection for responsive viewport sizing - UI display names and descriptions for strategy selector
nicpottier
approved these changes
Feb 24, 2026
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Summary
Introduces
llm-overlay, a new render strategy that positions text overlays precisely on background images for enhanced visual layouts.Changes
web_generation_html_overlay.liquidprompt template with sophisticated positioning rulesllm-overlaystrategy across all config and preset files with proper model/retry settingsrender-llm.tswith structured context:groups(for group-level positioning) andordered_parts(for document flow preservation)BookPreviewFramewith CSS variable injection (--page-height) for responsive viewport sizing without viewport unitsStoryboardSettingsTest Plan
llm-overlayrender correctly with background images and overlaid text