{ "name": "1code (21st.dev)", "slug": "1code-21st-dev", "domain": "https://1code.dev", "sources": [ "yc" ], "branding": { "colorScheme": "light", "fonts": [ { "family": "GeistSans", "role": "body" }, { "family": "Geist", "role": "heading" }, { "family": "Arial", "role": "unknown" } ], "colors": { "primary": "#FDE3E3", "secondary": "#008FE9", "accent": "#85E5C2", "background": "#FFFFFF", "textPrimary": "#09090B", "link": "#85E5C2" }, "typography": { "fontFamilies": { "primary": "GeistSans", "heading": "Geist" }, "fontStacks": { "heading": [ "Geist", "ui-monospace", "SFMono-Regular", "Roboto Mono", "Menlo", "Monaco", "Liberation Mono", "DejaVu Sans Mono", "Courier New", "monospace" ], "body": [ "GeistSans", "Geist", "Arial", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol" ], "paragraph": [ "GeistSans", "Geist", "Arial", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol" ] }, "fontSizes": { "h1": "52px", "h2": "36px", "body": "17px" } }, "spacing": { "baseUnit": 4, "borderRadius": "6px" }, "components": { "buttonPrimary": { "background": "#FFFFFF", "textColor": "#FFFFFF", "borderColor": "#FFFFFF", "borderRadius": "9999px", "borderRadiusCorners": { "topLeft": "9999px", "topRight": "9999px", "bottomRight": "9999px", "bottomLeft": "9999px" }, "shadow": "none" }, "buttonSecondary": { "background": "transparent", "textColor": "#FFFFFF", "borderColor": "#FFFFFF", "borderRadius": "10px", "borderRadiusCorners": { "topLeft": "10px", "topRight": "10px", "bottomRight": "10px", "bottomLeft": "10px" }, "shadow": "none" } }, "images": { "logo": "data:image/svg+xml;utf8,%3Csvg%20width%3D%22100%25%22%20height%3D%22100%25%22%20viewBox%3D%220%200%20400%20400%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20aria-label%3D%2221st%20logo%22%20data-fc-idx%3D%220%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M358.333%200C381.345%200%20400%2018.6548%20400%2041.6667V295.833C400%20298.135%20398.134%20300%20395.833%20300H270.833C268.532%20300%20266.667%20301.865%20266.667%20304.167V395.833C266.667%20398.134%20264.801%20400%20262.5%20400H41.6667C18.6548%20400%200%20381.345%200%20358.333V304.72C0%20301.793%201.54269%20299.081%204.05273%20297.575L153.76%20207.747C157.159%20205.708%20156.02%20200.679%20152.376%20200.065L151.628%20200H4.16667C1.86548%20200%206.71103e-08%20198.135%200%20195.833V104.167C1.07376e-06%20101.865%201.86548%20100%204.16667%20100H162.5C164.801%20100%20166.667%2098.1345%20166.667%2095.8333V4.16667C166.667%201.86548%20168.532%201.00666e-07%20170.833%200H358.333ZM170.833%20100C168.532%20100%20166.667%20101.865%20166.667%20104.167V295.833C166.667%20298.135%20168.532%20300%20170.833%20300H262.5C264.801%20300%20266.667%20298.135%20266.667%20295.833V104.167C266.667%20101.865%20264.801%20100%20262.5%20100H170.833Z%22%20fill%3D%22white%22%20style%3D%22fill%3A%20rgb(255%2C%20255%2C%20255)%20!important%3B%22%2F%3E%3C%2Fsvg%3E", "favicon": "https://1code.dev/favicon.ico", "ogImage": "https://21st.dev/og-agents.png", "logoAlt": "21st logo" }, "__llm_logo_reasoning": { "selectedIndex": 0, "reasoning": "Selected #0 because it is located in the header, visible, and matches the brand name '21st' from the alt text.", "confidence": 0.8, "source": "llm" }, "__llm_button_reasoning": { "primary": { "index": 2, "text": "Start on Web", "reasoning": "Button #2 'Start on Web' is likely the primary CTA due to its action-oriented text and distinct rounded design, suggesting a primary action." }, "secondary": { "index": 0, "text": "Subscribe", "reasoning": "Button #0 'Subscribe' is selected as secondary due to its transparent background, making it less prominent than the primary CTA." }, "confidence": 0.9 }, "personality": { "tone": "modern", "energy": "medium", "targetAudience": "developers and tech enthusiasts" }, "designSystem": { "framework": "tailwind", "componentLibrary": "" }, "confidence": { "buttons": 0.9, "colors": 0.9, "overall": 0.9 }, "__llm_metadata": { "logoSelection": { "llmCalled": true, "llmSucceeded": true, "finalSource": "llm", "rawLogoSelection": { "selectedLogoIndex": 0, "selectedLogoReasoning": "Selected #0 because it is located in the header, visible, and matches the brand name '21st' from the alt text.", "confidence": 0.8 } }, "buttonClassification": { "llmCalled": true, "llmSucceeded": true } } }, "images": [ { "file": "https://e4p9rs3sldnmtboz.public.blob.vercel-storage.com/1code-21st-dev/3b2c7651a5.webp", "alt": "1Code - Claude Code & Codex in One App | 21st", "source_url": "https://1code.dev/?__clerk_synced=true", "image_url": "https://21st.dev/og-agents.png", "width": 2400, "height": 1260, "bytes": 55179, "query": "site:1code.dev", "query_suffix": "site:1code.dev" }, { "file": "https://e4p9rs3sldnmtboz.public.blob.vercel-storage.com/1code-21st-dev/132ec12028.webp", "alt": "GitHub - 21st-dev/1code: Orchestration layer for coding agents (Claude Code, Codex) · GitHub", "source_url": "https://github.com/21st-dev/1code", "image_url": "https://opengraph.githubassets.com/ef7f9ca79353fcbe0d9e45963a53e3ba8f16d043e7c06a6949bd3b171b11c3f0/21st-dev/1code", "width": 1200, "height": 600, "bytes": 47886, "query": "\"1code (21st.dev)\" ad", "query_suffix": "\"1code (21st.dev)\" ad" }, { "file": "https://e4p9rs3sldnmtboz.public.blob.vercel-storage.com/1code-21st-dev/102650bb7b.webp", "alt": "1Code Claude Code wrapper is so nice! Beautiful UI with all the features you would want from the CLI : r/ClaudeAI", "source_url": "https://www.reddit.com/r/ClaudeAI/comments/1qlo2jm/1code_claude_code_wrapper_is_so_nice_beautiful_ui/", "image_url": "https://i.redd.it/iz93dpjg2bfg1.png", "width": 3280, "height": 2280, "bytes": 3340568, "query": "\"1code (21st.dev)\" ad", "query_suffix": "\"1code (21st.dev)\" ad" }, { "file": "https://e4p9rs3sldnmtboz.public.blob.vercel-storage.com/1code-21st-dev/be2030c8f4.webp", "alt": "Lobster Capital | Substack", "source_url": "https://lobstercap.substack.com/", "image_url": "https://substackcdn.com/image/fetch/$s_!9D0R!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa52b460d-4f23-44ab-bd3f-2996a522f5aa_2312x1100.png", "width": 1456, "height": 693, "bytes": 179239, "query": "\"1code (21st.dev)\" ad", "query_suffix": "\"1code (21st.dev)\" ad" }, { "file": "https://e4p9rs3sldnmtboz.public.blob.vercel-storage.com/1code-21st-dev/f011e6ff11.webp", "alt": "Startups of the World — Discover Global Startups on a Map", "source_url": "https://startupsoftheworld.com/", "image_url": "https://startupsoftheworld.com/og-image.png", "width": 394, "height": 286, "bytes": 53280, "query": "\"1code (21st.dev)\" ad", "query_suffix": "\"1code (21st.dev)\" ad" }, { "file": "https://e4p9rs3sldnmtboz.public.blob.vercel-storage.com/1code-21st-dev/1fcede89b4.webp", "alt": "Blog | Hiretop", "source_url": "https://hiretop.com/blog5/", "image_url": "https://hiretop.com/content/images/2026/02/ChatGPT-Image-19---------.-2026---.--12_53_57--1-.png", "width": 1024, "height": 1536, "bytes": 255402, "query": "\"1code (21st.dev)\" report", "query_suffix": "\"1code (21st.dev)\" report" } ], "font_resources": [ { "family": "GeistSans", "google_fonts_url": "https://fonts.google.com/specimen/GeistSans" }, { "family": "Geist", "google_fonts_url": "https://fonts.google.com/specimen/Geist" } ], "google_fonts_css": "https://fonts.googleapis.com/css2?family=GeistSans&family=Geist&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/1code-21st-dev", "agent_instructions": "You are designing or implementing in 1code (21st.dev)'s brand identity.\n\n# Brand profile\n- Company: 1code (21st.dev)\n- Source: https://1code.dev\n- Color scheme: light\n\n# Colors\n- primary: #FDE3E3\n- secondary: #008FE9\n- accent: #85E5C2\n- background: #FFFFFF\n- textPrimary: #09090B\n- link: #85E5C2\n\n# Typography\n- primary: GeistSans — https://fonts.google.com/specimen/GeistSans\n- heading: Geist — https://fonts.google.com/specimen/Geist\n\nLoad all fonts at once: \n\n# UI Components\n- buttonPrimary: background=#FFFFFF, textColor=#FFFFFF, borderColor=#FFFFFF, borderRadius=9999px, shadow=none\n- buttonSecondary: background=transparent, textColor=#FFFFFF, borderColor=#FFFFFF, borderRadius=10px, shadow=none\n\n# Brand voice\n- Tone: modern\n- Energy: medium\n- Audience: developers and tech enthusiasts\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/1code-21st-dev.json", "page_markdown": "# 1code (21st.dev) Brand Identity\n\nA complete profile of **1code (21st.dev)**'s visual system — colors, typography, components, and personality — extracted from https://1code.dev. Built for designers, agents, and AI tools.\n\n- Page: https://characterquilt.com/branding/1code-21st-dev\n- Machine-readable JSON: https://characterquilt.com/branding/1code-21st-dev.json\n- Per-page llms.txt: https://characterquilt.com/branding/1code-21st-dev/llms.txt\n\n## Quick Facts\n\n| Field | Value |\n|---|---|\n| Primary | #FDE3E3 |\n| Accent | #85E5C2 |\n| Body Font | GeistSans |\n| Heading Font | Geist |\n\n## Color Palette\n\n- primary: #FDE3E3\n- secondary: #008FE9\n- accent: #85E5C2\n- background: #FFFFFF\n- textPrimary: #09090B\n- link: #85E5C2\n\n## Typography\n\n- primary: GeistSans — https://fonts.google.com/specimen/GeistSans\n- heading: Geist — https://fonts.google.com/specimen/Geist\n\n## Visual Assets\n\n- Logo: data:image/svg+xml;utf8,%3Csvg%20width%3D%22100%25%22%20height%3D%22100%25%22%20viewBox%3D%220%200%20400%20400%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20aria-label%3D%2221st%20logo%22%20data-fc-idx%3D%220%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M358.333%200C381.345%200%20400%2018.6548%20400%2041.6667V295.833C400%20298.135%20398.134%20300%20395.833%20300H270.833C268.532%20300%20266.667%20301.865%20266.667%20304.167V395.833C266.667%20398.134%20264.801%20400%20262.5%20400H41.6667C18.6548%20400%200%20381.345%200%20358.333V304.72C0%20301.793%201.54269%20299.081%204.05273%20297.575L153.76%20207.747C157.159%20205.708%20156.02%20200.679%20152.376%20200.065L151.628%20200H4.16667C1.86548%20200%206.71103e-08%20198.135%200%20195.833V104.167C1.07376e-06%20101.865%201.86548%20100%204.16667%20100H162.5C164.801%20100%20166.667%2098.1345%20166.667%2095.8333V4.16667C166.667%201.86548%20168.532%201.00666e-07%20170.833%200H358.333ZM170.833%20100C168.532%20100%20166.667%20101.865%20166.667%20104.167V295.833C166.667%20298.135%20168.532%20300%20170.833%20300H262.5C264.801%20300%20266.667%20298.135%20266.667%20295.833V104.167C266.667%20101.865%20264.801%20100%20262.5%20100H170.833Z%22%20fill%3D%22white%22%20style%3D%22fill%3A%20rgb(255%2C%20255%2C%20255)%20!important%3B%22%2F%3E%3C%2Fsvg%3E\n- Favicon: https://1code.dev/favicon.ico\n- Social card (og:image): https://21st.dev/og-agents.png\n\n## UI Components\n\n- buttonPrimary: background=#FFFFFF, textColor=#FFFFFF, borderColor=#FFFFFF, borderRadius=9999px, shadow=none\n- buttonSecondary: background=transparent, textColor=#FFFFFF, borderColor=#FFFFFF, borderRadius=10px, shadow=none\n\n## Brand Personality\n\nTone: modern · Energy: medium · Audience: developers and tech enthusiasts\n\n## 1code (21st.dev) Brand in the Wild\n\nReal-world brand assets — ads, campaigns, marketing materials.\n\n- **1Code - Claude Code & Codex in One App | 21st**\n - Image: https://21st.dev/og-agents.png\n - Source: https://1code.dev/?__clerk_synced=true\n- **GitHub - 21st-dev/1code: Orchestration layer for coding agents (Claude Code, Codex) · GitHub**\n - Image: https://opengraph.githubassets.com/ef7f9ca79353fcbe0d9e45963a53e3ba8f16d043e7c06a6949bd3b171b11c3f0/21st-dev/1code\n - Source: https://github.com/21st-dev/1code\n- **1Code Claude Code wrapper is so nice! Beautiful UI with all the features you would want from the CLI : r/ClaudeAI**\n - Image: https://i.redd.it/iz93dpjg2bfg1.png\n - Source: https://www.reddit.com/r/ClaudeAI/comments/1qlo2jm/1code_claude_code_wrapper_is_so_nice_beautiful_ui/\n- **Lobster Capital | Substack**\n - Image: https://substackcdn.com/image/fetch/$s_!9D0R!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa52b460d-4f23-44ab-bd3f-2996a522f5aa_2312x1100.png\n - Source: https://lobstercap.substack.com/\n- **Startups of the World — Discover Global Startups on a Map**\n - Image: https://startupsoftheworld.com/og-image.png\n - Source: https://startupsoftheworld.com/\n- **Blog | Hiretop**\n - Image: https://hiretop.com/content/images/2026/02/ChatGPT-Image-19---------.-2026---.--12_53_57--1-.png\n - Source: https://hiretop.com/blog5/\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\": \"GeistSans\",\n \"role\": \"body\"\n },\n {\n \"family\": \"Geist\",\n \"role\": \"heading\"\n },\n {\n \"family\": \"Arial\",\n \"role\": \"unknown\"\n }\n ],\n \"colors\": {\n \"primary\": \"#FDE3E3\",\n \"secondary\": \"#008FE9\",\n \"accent\": \"#85E5C2\",\n \"background\": \"#FFFFFF\",\n \"textPrimary\": \"#09090B\",\n \"link\": \"#85E5C2\"\n },\n \"typography\": {\n \"fontFamilies\": {\n \"primary\": \"GeistSans\",\n \"heading\": \"Geist\"\n },\n \"fontStacks\": {\n \"heading\": [\n \"Geist\",\n \"ui-monospace\",\n \"SFMono-Regular\",\n \"Roboto Mono\",\n \"Menlo\",\n \"Monaco\",\n \"Liberation Mono\",\n \"DejaVu Sans Mono\",\n \"Courier New\",\n \"monospace\"\n ],\n \"body\": [\n \"GeistSans\",\n \"Geist\",\n \"Arial\",\n \"Apple Color Emoji\",\n \"Segoe UI Emoji\",\n \"Segoe UI Symbol\"\n ],\n \"paragraph\": [\n \"GeistSans\",\n \"Geist\",\n \"Arial\",\n \"Apple Color Emoji\",\n \"Segoe UI Emoji\",\n \"Segoe UI Symbol\"\n ]\n },\n \"fontSizes\": {\n \"h1\": \"52px\",\n \"h2\": \"36px\",\n \"body\": \"17px\"\n }\n },\n \"spacing\": {\n \"baseUnit\": 4,\n \"borderRadius\": \"6px\"\n },\n \"components\": {\n \"buttonPrimary\": {\n \"background\": \"#FFFFFF\",\n \"textColor\": \"#FFFFFF\",\n \"borderColor\": \"#FFFFFF\",\n \"borderRadius\": \"9999px\",\n \"borderRadiusCorners\": {\n \"topLeft\": \"9999px\",\n \"topRight\": \"9999px\",\n \"bottomRight\": \"9999px\",\n \"bottomLeft\": \"9999px\"\n },\n \"shadow\": \"none\"\n },\n \"buttonSecondary\": {\n \"background\": \"transparent\",\n \"textColor\": \"#FFFFFF\",\n \"borderColor\": \"#FFFFFF\",\n \"borderRadius\": \"10px\",\n \"borderRadiusCorners\": {\n \"topLeft\": \"10px\",\n \"topRight\": \"10px\",\n \"bottomRight\": \"10px\",\n \"bottomLeft\": \"10px\"\n },\n \"shadow\": \"none\"\n }\n },\n \"images\": {\n \"logo\": \"data:image/svg+xml;utf8,%3Csvg%20width%3D%22100%25%22%20height%3D%22100%25%22%20viewBox%3D%220%200%20400%20400%22%20fill%3D%22none%22%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20aria-label%3D%2221st%20logo%22%20data-fc-idx%3D%220%22%3E%3Cpath%20fill-rule%3D%22evenodd%22%20clip-rule%3D%22evenodd%22%20d%3D%22M358.333%200C381.345%200%20400%2018.6548%20400%2041.6667V295.833C400%20298.135%20398.134%20300%20395.833%20300H270.833C268.532%20300%20266.667%20301.865%20266.667%20304.167V395.833C266.667%20398.134%20264.801%20400%20262.5%20400H41.6667C18.6548%20400%200%20381.345%200%20358.333V304.72C0%20301.793%201.54269%20299.081%204.05273%20297.575L153.76%20207.747C157.159%20205.708%20156.02%20200.679%20152.376%20200.065L151.628%20200H4.16667C1.86548%20200%206.71103e-08%20198.135%200%20195.833V104.167C1.07376e-06%20101.865%201.86548%20100%204.16667%20100H162.5C164.801%20100%20166.667%2098.1345%20166.667%2095.8333V4.16667C166.667%201.86548%20168.532%201.00666e-07%20170.833%200H358.333ZM170.833%20100C168.532%20100%20166.667%20101.865%20166.667%20104.167V295.833C166.667%20298.135%20168.532%20300%20170.833%20300H262.5C264.801%20300%20266.667%20298.135%20266.667%20295.833V104.167C266.667%20101.865%20264.801%20100%20262.5%20100H170.833Z%22%20fill%3D%22white%22%20style%3D%22fill%3A%20rgb(255%2C%20255%2C%20255)%20!important%3B%22%2F%3E%3C%2Fsvg%3E\",\n \"favicon\": \"https://1code.dev/favicon.ico\",\n \"ogImage\": \"https://21st.dev/og-agents.png\",\n \"logoAlt\": \"21st logo\"\n },\n \"__llm_logo_reasoning\": {\n \"selectedIndex\": 0,\n \"reasoning\": \"Selected #0 because it is located in the header, visible, and matches the brand name '21st' from the alt text.\",\n \"confidence\": 0.8,\n \"source\": \"llm\"\n },\n \"__llm_button_reasoning\": {\n \"primary\": {\n \"index\": 2,\n \"text\": \"Start on Web\",\n \"reasoning\": \"Button #2 'Start on Web' is likely the primary CTA due to its action-oriented text and distinct rounded design, suggesting a primary action.\"\n },\n \"secondary\": {\n \"index\": 0,\n \"text\": \"Subscribe\",\n \"reasoning\": \"Button #0 'Subscribe' is selected as secondary due to its transparent background, making it less prominent than the primary CTA.\"\n },\n \"confidence\": 0.9\n },\n \"personality\": {\n \"tone\": \"modern\",\n \"energy\": \"medium\",\n \"targetAudience\": \"developers and tech enthusiasts\"\n },\n \"designSystem\": {\n \"framework\": \"tailwind\",\n \"componentLibrary\": \"\"\n },\n \"confidence\": {\n \"buttons\": 0.9,\n \"colors\": 0.9,\n \"overall\": 0.9\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, visible, and matches the brand name '21st' from the alt text.\",\n \"confidence\": 0.8\n }\n },\n \"buttonClassification\": {\n \"llmCalled\": true,\n \"llmSucceeded\": true\n }\n }\n}\n```\n" }