feat: infographic scale-up — dual orientation + per-scene prompts (Task C)#640
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codercatdev merged 3 commits intodevfrom Mar 13, 2026
Merged
feat: infographic scale-up — dual orientation + per-scene prompts (Task C)#640codercatdev merged 3 commits intodevfrom
codercatdev merged 3 commits intodevfrom
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Co-authored-by: research <research@miriad.systems>
Co-authored-by: research <research@miriad.systems>
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Tracks which imagePrompts belong to which scene via scenePromptMap, then maps generated CDN URLs back to script.scenes[].infographicUrls so Remotion mapInputProps() can pick them up per-scene.
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Sprint 1: Infographic-driven explainer videos\n\nTask A (PR #638): Schema + buildPrompt — imagePrompts[] per scene, infographicsHorizontal/Vertical arrays, Gemini prompt template\nTask B (PR #639): Remotion rewrite — multi-image cycling with crossfade, NO text overlays, backward compat\nTask C (PR #640): Infographic generation — dual orientation (16:9 + 9:16), per-scene prompts, Sanity upload, scene-level URL distribution\n\nBuild verified: tsc clean, Node 22.
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Task C: Infographic Scale-Up for Overnight Sprint
Scale up infographic generation to support 20-50 images per video with dual orientation (16:9 + 9:16).
Changes
File 1:
lib/services/gemini-infographics.tsDualOrientationResultinterface — typed result for dual-orientation generationgenerateFromScenePrompts()function — main entry point for the new pipeline. Takes per-scene image prompts and generates both 16:9 (horizontal/YouTube) and 9:16 (vertical/shorts) versionsDEFAULT_INSTRUCTIONS— switched to Alex's brand style: "Infographic 2D architecture style, black background... #15b27b... white lines"generateInfographic,generateInfographicBatch,generateInfographicsForTopic,buildInfographicPrompt, etc.)File 2:
app/api/cron/check-research/route.tsPipelineDocinterface — addedimagePrompts?: string[]to scene typeEnrichedScriptinterface — addedimagePrompts?: string[]to scene typeimagePromptsper scene following the brand templatestepResearchComplete()— new dual-path logic:imagePrompts: usesgenerateFromScenePrompts()for both orientations, uploads toinfographicsHorizontalandinfographicsVerticalSanity fieldsgenerateInfographicsForTopic()(backward compatible)infographicsfield for existing consumersVerification
npx tsc --noEmit— clean (no errors on either file)DualOrientationResult,generateFromScenePromptsimagePromptspresent in enrichment prompt JSON schema and requirementsNotes