### [13:37:44] Task: Wire download buttons into BrandKit detail page and asset editor

- **Developer:** SaishBafna
- **Start:** 2026-08-24 13:00:00
- **End:** 2026-08-24 13:37:44
- **Duration:** 0h 38m
- **Status:** DONE
- **Files changed:** src/frontend/src/modules/brandkit/asset-editor.tsx, src/frontend/src/modules/brandkit/detail.tsx, src/frontend/src/components/shared/EmailCanvasFrame.tsx, src/frontend/src/hooks/useAssetDownloader.ts, src/frontend/src/modules/brandkit/components/AssetDownloadButton.tsx, src/frontend/src/modules/brandkit/utils/captureAssetHtml.ts, src/frontend/src/modules/brandkit/utils/generateAssetPdf.ts
- **Summary:** Added download functionality to BrandKit assets. Created useAssetDownloader hook, AssetDownloadButton dropdown component, captureAssetHtml utility (hidden iframe + html-to-image), and generateAssetPdf utility (jsPDF). Upgraded EmailCanvasFrame with forwardRef + capture() method. Wired download buttons into detail page cards and asset editor footer. Supports PNG, JPG, PDF, HTML formats with "Coming Soon" for SVG/PPTX.
- **Notes/Blockers:** None

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### [13:45:11] Task: Fix business card downloads — separate front/back, fix PDF stretching

- **Developer:** SaishBafna
- **Start:** 2026-08-24 13:37:44
- **End:** 2026-08-24 13:45:11
- **Duration:** 0h 8m
- **Status:** DONE
- **Files changed:** src/frontend/src/types/brandkit.ts, src/frontend/src/modules/brandkit/layouts/businessCard.ts, src/frontend/src/modules/brandkit/layouts/idCard.ts, src/frontend/src/hooks/useAssetDownloader.ts, src/frontend/src/modules/brandkit/utils/generateAssetPdf.ts, src/frontend/src/modules/brandkit/components/AssetDownloadButton.tsx
- **Summary:** Fixed business card download stretching in PDF by separating front/back rendering. Updated BrandKitLayoutDef.html() to accept optional `{side}` param. Business card and ID card layouts now render single-side export-ready HTML (no flex wrapper, no labels). PNG/JPG downloads produce two separate files (Front + Back). PDF creates a 2-page document at correct 89×51mm dimensions per side. HTML remains a single file with both sides.
- **Notes/Blockers:** None

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### [13:52:47] Task: Fix image/PDF stretching across all BrandKit asset types

- **Developer:** SaishBafna
- **Start:** 2026-08-24 13:45:11
- **End:** 2026-08-24 13:52:47
- **Duration:** 0h 8m
- **Status:** DONE
- **Files changed:** src/frontend/src/modules/brandkit/utils/generateAssetPdf.ts, src/frontend/src/types/brandkit.ts, src/frontend/src/modules/brandkit/utils/captureAssetHtml.ts
- **Summary:** Fixed systemic image stretching in PDF downloads. (1) generateAssetPdf now uses aspect-ratio-aware image placement — images are fitted within the page and centered, never stretched. (2) Fixed defaultDimensions mismatches: envelope 680×480px (was 114×162mm portrait), id-card 300×476px (was 85.6×53.98mm landscape), social-cover 1584×396px (was 1500×500), email-signature 560×200px (was 600×200), presentation 960×540px (was 1920×1080). (3) captureAssetHtml now respects designHeight when provided, ensuring consistent capture for layouts with explicit body dimensions.
- **Notes/Blockers:** None

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