{
  "name": "Epsilon",
  "slug": "epsilon",
  "domain": "https://www.epsilon-ai.com",
  "sources": [
    "yc"
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  "branding": {
    "colorScheme": "light",
    "fonts": [
      {
        "family": "Roboto",
        "role": "body"
      },
      {
        "family": "Open Sans",
        "role": "unknown"
      },
      {
        "family": "Roboto Mono",
        "role": "monospace"
      }
    ],
    "colors": {
      "primary": "#C0392B",
      "secondary": "#7B88A7",
      "accent": "#C0392B",
      "background": "#FFFFFF",
      "textPrimary": "#1A202C",
      "link": "#1A202C"
    },
    "typography": {
      "fontFamilies": {
        "primary": "Roboto",
        "heading": "Roboto"
      },
      "fontStacks": {
        "heading": [
          "Roboto",
          "serif"
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        "body": [
          "Roboto",
          "sans-serif"
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        "paragraph": [
          "Roboto"
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      },
      "fontSizes": {
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        "h2": "72px",
        "body": "13px"
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    },
    "spacing": {
      "baseUnit": 4,
      "borderRadius": "4px"
    },
    "components": {
      "input": {
        "background": "#FFFFFF",
        "textColor": "#000000",
        "borderColor": "#F0F1F5",
        "borderRadius": "8px",
        "borderRadiusCorners": {
          "topLeft": "8px",
          "topRight": "8px",
          "bottomRight": "8px",
          "bottomLeft": "8px"
        },
        "shadow": "rgba(0, 0, 0, 0.1) 14.6469px 17.5763px 29.2937px 0px"
      },
      "buttonPrimary": {
        "background": "#FFFFFF",
        "textColor": "#1A202C",
        "borderColor": "#F0F1F5",
        "borderRadius": "6px",
        "borderRadiusCorners": {
          "topLeft": "6px",
          "topRight": "6px",
          "bottomRight": "6px",
          "bottomLeft": "6px"
        },
        "shadow": "rgba(0, 0, 0, 0.05) 5px 5px 5px 0px"
      }
    },
    "images": {
      "logo": "https://www.epsilon-ai.com/_next/static/media/epsilon-logo-full.f6e35db6.svg",
      "favicon": null,
      "ogImage": "/social/banner.png",
      "logoAlt": "Logo"
    },
    "__llm_logo_reasoning": {
      "selectedIndex": 0,
      "reasoning": "Selected #0 because it is located in the header, is visible, and matches the brand name 'Epsilon' from the page title and URL.",
      "confidence": 0.95,
      "source": "llm"
    },
    "__llm_button_reasoning": {
      "primary": {
        "index": 0,
        "text": "Request A Demo",
        "reasoning": "The button 'Request A Demo' is the only button available and serves as the main call-to-action for users interested in the product."
      },
      "secondary": {
        "index": -1,
        "text": "N/A",
        "reasoning": "There is no secondary button available with a different background color."
      },
      "confidence": 0.9
    },
    "personality": {
      "tone": "professional",
      "energy": "medium",
      "targetAudience": "scientific researchers and academics"
    },
    "designSystem": {
      "framework": "chakra",
      "componentLibrary": ""
    },
    "confidence": {
      "buttons": 0.9,
      "colors": 0.95,
      "overall": 0.925
    },
    "__llm_metadata": {
      "logoSelection": {
        "llmCalled": true,
        "llmSucceeded": true,
        "finalSource": "llm",
        "rawLogoSelection": {
          "selectedLogoIndex": 0,
          "selectedLogoReasoning": "Selected #0 because it is located in the header, is visible, and matches the brand name 'Epsilon' from the page title and URL.",
          "confidence": 0.95
        }
      },
      "buttonClassification": {
        "llmCalled": true,
        "llmSucceeded": true
      }
    }
  },
  "images": [
    {
      "file": "https://e4p9rs3sldnmtboz.public.blob.vercel-storage.com/epsilon/fa3668454b.webp",
      "alt": "Generate Literature Reviews For Any Topic",
      "source_url": "https://www.epsilon-ai.com/blog/generate-literature-reviews",
      "image_url": "https://d3b9kr64nievew.cloudfront.net/cltsqfnyz0394iof5jaa9ho2j/cltsqon0s02r1mz91owll9n09.png",
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    {
      "file": "https://e4p9rs3sldnmtboz.public.blob.vercel-storage.com/epsilon/eb6957dfb5.webp",
      "alt": "Epsilon - AI Search Engine for Scientific Research",
      "source_url": "https://www.epsilon-ai.com/privacy",
      "image_url": "https://www.epsilon-ai.com/social/banner.png",
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    {
      "file": "https://e4p9rs3sldnmtboz.public.blob.vercel-storage.com/epsilon/669191c60e.webp",
      "alt": "Epsilon | Blog",
      "source_url": "https://www.epsilon-ai.com/blog",
      "image_url": "https://imagedelivery.net/gLgcD68SxSCB7eEUDDEJXQ/80c96c1b294735fc2fd66882838b30ac_3abd1446-ff78-40c6-0af9-16e6dab79600/public",
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      "query_suffix": "site:epsilon-ai.com blog"
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    {
      "file": "https://e4p9rs3sldnmtboz.public.blob.vercel-storage.com/epsilon/c27b684a52.webp",
      "alt": "Generate Literature Reviews For Any Topic",
      "source_url": "https://www.epsilon-ai.com/blog/generate-literature-reviews",
      "image_url": "https://d3b9kr64nievew.cloudfront.net/cltsqfnyz0394iof5jaa9ho2j/cltsr45sw046xiof5vghqoee7.png",
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    {
      "file": "https://e4p9rs3sldnmtboz.public.blob.vercel-storage.com/epsilon/0a4e857ac2.webp",
      "alt": "Generate Literature Reviews For Any Topic",
      "source_url": "https://www.epsilon-ai.com/blog/generate-literature-reviews",
      "image_url": "https://d3b9kr64nievew.cloudfront.net/cltsqfnyz0394iof5jaa9ho2j/cltsqxzic03iw3c1tnsafs327.png",
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    {
      "file": "https://e4p9rs3sldnmtboz.public.blob.vercel-storage.com/epsilon/67ec6a0909.webp",
      "alt": "Generate Literature Reviews For Any Topic",
      "source_url": "https://www.epsilon-ai.com/blog/generate-literature-reviews",
      "image_url": "https://d3b9kr64nievew.cloudfront.net/cltsqfnyz0394iof5jaa9ho2j/cltsr5o3700rd5h0q7ctcq2bc.png",
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  "font_resources": [
    {
      "family": "Roboto",
      "google_fonts_url": "https://fonts.google.com/specimen/Roboto"
    },
    {
      "family": "Roboto",
      "google_fonts_url": "https://fonts.google.com/specimen/Roboto"
    }
  ],
  "google_fonts_css": "https://fonts.googleapis.com/css2?family=Roboto&family=Roboto&display=swap",
  "font_download_note": "Not found on Google Fonts? Agent Instructions that you can follow if you have permission to use the fonts:\n\nCharacterQuilt.com suggests this flow that can help:\n\n1. Open the company's homepage in a browser with DevTools open.\n2. In the Network tab, filter by \"Font\" (or by extension: woff2, woff, ttf, otf).\n3. Hard-reload the page and click around (pricing, blog, careers) — some weights only load on specific routes.\n4. For each captured font URL: right-click → Save As to download the file locally.\n5. View the page's CSS (DevTools → Sources, or curl the stylesheet URLs) and copy out the matching @font-face declarations. Rewrite each `src: url(...)` to point to your local file path.\n\nProgrammatic alternative: load the URL with Playwright or Puppeteer, listen for `response` events whose `Content-Type` starts with `font/`, and write the body to disk. The CSS extraction step is the same.\n\nOnly do this if you have permission to use the brand assets — most proprietary fonts are licensed and may not be redistributable.",
  "page_url": "https://characterquilt.com/branding/epsilon",
  "agent_instructions": "You are designing or implementing in Epsilon's brand identity.\n\n# Brand profile\n- Company: Epsilon\n- Source: https://www.epsilon-ai.com\n- Color scheme: light\n\n# Colors\n- primary: #C0392B\n- secondary: #7B88A7\n- accent: #C0392B\n- background: #FFFFFF\n- textPrimary: #1A202C\n- link: #1A202C\n\n# Typography\n- primary: Roboto — https://fonts.google.com/specimen/Roboto\n- heading: Roboto — https://fonts.google.com/specimen/Roboto\n\nLoad all fonts at once: <link rel=\"stylesheet\" href=\"https://fonts.googleapis.com/css2?family=Roboto&family=Roboto&display=swap\">\n\n# UI Components\n- input: background=#FFFFFF, textColor=#000000, borderColor=#F0F1F5, borderRadius=8px, shadow=rgba(0, 0, 0, 0.1) 14.6469px 17.5763px 29.2937px 0px\n- buttonPrimary: background=#FFFFFF, textColor=#1A202C, borderColor=#F0F1F5, borderRadius=6px, shadow=rgba(0, 0, 0, 0.05) 5px 5px 5px 0px\n\n# Brand voice\n- Tone: professional\n- Energy: medium\n- Audience: scientific researchers and academics\n\n# Working with these fonts\nNot found on Google Fonts? Agent Instructions that you can follow if you have permission to use the fonts:\n\nCharacterQuilt.com suggests this flow that can help:\n\n1. Open the company's homepage in a browser with DevTools open.\n2. In the Network tab, filter by \"Font\" (or by extension: woff2, woff, ttf, otf).\n3. Hard-reload the page and click around (pricing, blog, careers) — some weights only load on specific routes.\n4. For each captured font URL: right-click → Save As to download the file locally.\n5. View the page's CSS (DevTools → Sources, or curl the stylesheet URLs) and copy out the matching @font-face declarations. Rewrite each `src: url(...)` to point to your local file path.\n\nProgrammatic alternative: load the URL with Playwright or Puppeteer, listen for `response` events whose `Content-Type` starts with `font/`, and write the body to disk. The CSS extraction step is the same.\n\nOnly do this if you have permission to use the brand assets — most proprietary fonts are licensed and may not be redistributable.\n\n# Full machine-readable profile\nhttps://characterquilt.com/branding/epsilon.json",
  "page_markdown": "# Epsilon Brand Identity\n\nA complete profile of **Epsilon**'s visual system — colors, typography, components, and personality — extracted from https://www.epsilon-ai.com. Built for designers, agents, and AI tools.\n\n- Page: https://characterquilt.com/branding/epsilon\n- Machine-readable JSON: https://characterquilt.com/branding/epsilon.json\n- Per-page llms.txt: https://characterquilt.com/branding/epsilon/llms.txt\n\n## Quick Facts\n\n| Field | Value |\n|---|---|\n| Primary | #C0392B |\n| Accent | #C0392B |\n| Body Font | Roboto |\n| Heading Font | Roboto |\n\n## Color Palette\n\n- primary: #C0392B\n- secondary: #7B88A7\n- accent: #C0392B\n- background: #FFFFFF\n- textPrimary: #1A202C\n- link: #1A202C\n\n## Typography\n\n- primary: Roboto — https://fonts.google.com/specimen/Roboto\n- heading: Roboto — https://fonts.google.com/specimen/Roboto\n\n## Visual Assets\n\n- Logo: https://www.epsilon-ai.com/_next/static/media/epsilon-logo-full.f6e35db6.svg\n- Social card (og:image): /social/banner.png\n\n## UI Components\n\n- input: background=#FFFFFF, textColor=#000000, borderColor=#F0F1F5, borderRadius=8px, shadow=rgba(0, 0, 0, 0.1) 14.6469px 17.5763px 29.2937px 0px\n- buttonPrimary: background=#FFFFFF, textColor=#1A202C, borderColor=#F0F1F5, borderRadius=6px, shadow=rgba(0, 0, 0, 0.05) 5px 5px 5px 0px\n\n## Brand Personality\n\nTone: professional · Energy: medium · Audience: scientific researchers and academics\n\n## Epsilon Brand in the Wild\n\nReal-world brand assets — ads, campaigns, marketing materials.\n\n- **Generate Literature Reviews For Any Topic**\n  - Image: https://d3b9kr64nievew.cloudfront.net/cltsqfnyz0394iof5jaa9ho2j/cltsqon0s02r1mz91owll9n09.png\n  - Source: https://www.epsilon-ai.com/blog/generate-literature-reviews\n- **Epsilon - AI Search Engine for Scientific Research**\n  - Image: https://www.epsilon-ai.com/social/banner.png\n  - Source: https://www.epsilon-ai.com/privacy\n- **Epsilon | Blog**\n  - Image: https://imagedelivery.net/gLgcD68SxSCB7eEUDDEJXQ/80c96c1b294735fc2fd66882838b30ac_3abd1446-ff78-40c6-0af9-16e6dab79600/public\n  - Source: https://www.epsilon-ai.com/blog\n- **Generate Literature Reviews For Any Topic**\n  - Image: https://d3b9kr64nievew.cloudfront.net/cltsqfnyz0394iof5jaa9ho2j/cltsr45sw046xiof5vghqoee7.png\n  - Source: https://www.epsilon-ai.com/blog/generate-literature-reviews\n- **Generate Literature Reviews For Any Topic**\n  - Image: https://d3b9kr64nievew.cloudfront.net/cltsqfnyz0394iof5jaa9ho2j/cltsqxzic03iw3c1tnsafs327.png\n  - Source: https://www.epsilon-ai.com/blog/generate-literature-reviews\n- **Generate Literature Reviews For Any Topic**\n  - Image: https://d3b9kr64nievew.cloudfront.net/cltsqfnyz0394iof5jaa9ho2j/cltsr5o3700rd5h0q7ctcq2bc.png\n  - Source: https://www.epsilon-ai.com/blog/generate-literature-reviews\n\n## Working with these fonts\n\nNot found on Google Fonts? Agent Instructions that you can follow if you have permission to use the fonts:\n\nCharacterQuilt.com suggests this flow that can help:\n\n1. Open the company's homepage in a browser with DevTools open.\n2. In the Network tab, filter by \"Font\" (or by extension: woff2, woff, ttf, otf).\n3. Hard-reload the page and click around (pricing, blog, careers) — some weights only load on specific routes.\n4. For each captured font URL: right-click → Save As to download the file locally.\n5. View the page's CSS (DevTools → Sources, or curl the stylesheet URLs) and copy out the matching @font-face declarations. Rewrite each `src: url(...)` to point to your local file path.\n\nProgrammatic alternative: load the URL with Playwright or Puppeteer, listen for `response` events whose `Content-Type` starts with `font/`, and write the body to disk. The CSS extraction step is the same.\n\nOnly do this if you have permission to use the brand assets — most proprietary fonts are licensed and may not be redistributable.\n\n## Machine-Readable Profile\n\n```json\n{\n  \"colorScheme\": \"light\",\n  \"fonts\": [\n    {\n      \"family\": \"Roboto\",\n      \"role\": \"body\"\n    },\n    {\n      \"family\": \"Open Sans\",\n      \"role\": \"unknown\"\n    },\n    {\n      \"family\": \"Roboto Mono\",\n      \"role\": \"monospace\"\n    }\n  ],\n  \"colors\": {\n    \"primary\": \"#C0392B\",\n    \"secondary\": \"#7B88A7\",\n    \"accent\": \"#C0392B\",\n    \"background\": \"#FFFFFF\",\n    \"textPrimary\": \"#1A202C\",\n    \"link\": \"#1A202C\"\n  },\n  \"typography\": {\n    \"fontFamilies\": {\n      \"primary\": \"Roboto\",\n      \"heading\": \"Roboto\"\n    },\n    \"fontStacks\": {\n      \"heading\": [\n        \"Roboto\",\n        \"serif\"\n      ],\n      \"body\": [\n        \"Roboto\",\n        \"sans-serif\"\n      ],\n      \"paragraph\": [\n        \"Roboto\"\n      ]\n    },\n    \"fontSizes\": {\n      \"h1\": \"72px\",\n      \"h2\": \"72px\",\n      \"body\": \"13px\"\n    }\n  },\n  \"spacing\": {\n    \"baseUnit\": 4,\n    \"borderRadius\": \"4px\"\n  },\n  \"components\": {\n    \"input\": {\n      \"background\": \"#FFFFFF\",\n      \"textColor\": \"#000000\",\n      \"borderColor\": \"#F0F1F5\",\n      \"borderRadius\": \"8px\",\n      \"borderRadiusCorners\": {\n        \"topLeft\": \"8px\",\n        \"topRight\": \"8px\",\n        \"bottomRight\": \"8px\",\n        \"bottomLeft\": \"8px\"\n      },\n      \"shadow\": \"rgba(0, 0, 0, 0.1) 14.6469px 17.5763px 29.2937px 0px\"\n    },\n    \"buttonPrimary\": {\n      \"background\": \"#FFFFFF\",\n      \"textColor\": \"#1A202C\",\n      \"borderColor\": \"#F0F1F5\",\n      \"borderRadius\": \"6px\",\n      \"borderRadiusCorners\": {\n        \"topLeft\": \"6px\",\n        \"topRight\": \"6px\",\n        \"bottomRight\": \"6px\",\n        \"bottomLeft\": \"6px\"\n      },\n      \"shadow\": \"rgba(0, 0, 0, 0.05) 5px 5px 5px 0px\"\n    }\n  },\n  \"images\": {\n    \"logo\": \"https://www.epsilon-ai.com/_next/static/media/epsilon-logo-full.f6e35db6.svg\",\n    \"favicon\": null,\n    \"ogImage\": \"/social/banner.png\",\n    \"logoAlt\": \"Logo\"\n  },\n  \"__llm_logo_reasoning\": {\n    \"selectedIndex\": 0,\n    \"reasoning\": \"Selected #0 because it is located in the header, is visible, and matches the brand name 'Epsilon' from the page title and URL.\",\n    \"confidence\": 0.95,\n    \"source\": \"llm\"\n  },\n  \"__llm_button_reasoning\": {\n    \"primary\": {\n      \"index\": 0,\n      \"text\": \"Request A Demo\",\n      \"reasoning\": \"The button 'Request A Demo' is the only button available and serves as the main call-to-action for users interested in the product.\"\n    },\n    \"secondary\": {\n      \"index\": -1,\n      \"text\": \"N/A\",\n      \"reasoning\": \"There is no secondary button available with a different background color.\"\n    },\n    \"confidence\": 0.9\n  },\n  \"personality\": {\n    \"tone\": \"professional\",\n    \"energy\": \"medium\",\n    \"targetAudience\": \"scientific researchers and academics\"\n  },\n  \"designSystem\": {\n    \"framework\": \"chakra\",\n    \"componentLibrary\": \"\"\n  },\n  \"confidence\": {\n    \"buttons\": 0.9,\n    \"colors\": 0.95,\n    \"overall\": 0.925\n  },\n  \"__llm_metadata\": {\n    \"logoSelection\": {\n      \"llmCalled\": true,\n      \"llmSucceeded\": true,\n      \"finalSource\": \"llm\",\n      \"rawLogoSelection\": {\n        \"selectedLogoIndex\": 0,\n        \"selectedLogoReasoning\": \"Selected #0 because it is located in the header, is visible, and matches the brand name 'Epsilon' from the page title and URL.\",\n        \"confidence\": 0.95\n      }\n    },\n    \"buttonClassification\": {\n      \"llmCalled\": true,\n      \"llmSucceeded\": true\n    }\n  }\n}\n```\n"
}