install skill

.codex/skills/brand/scripts/extract-colors.cjs

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+#!/usr/bin/env node
+/**
+ * extract-colors.cjs
+ *
+ * Extract dominant colors from an image and compare against brand palette.
+ * Uses pure Node.js without external image processing dependencies.
+ *
+ * For full color extraction from images, integrate with ai-multimodal skill
+ * or use ImageMagick via shell commands.
+ *
+ * Usage:
+ *   node extract-colors.cjs <image-path>
+ *   node extract-colors.cjs <image-path> --brand-file <path>
+ *   node extract-colors.cjs --palette  # Show brand palette from guidelines
+ *
+ * Integration:
+ *   For image color analysis, use: ai-multimodal skill or ImageMagick
+ *   magick <image> -colors 10 -depth 8 -format "%c" histogram:info:
+ */
+
+const fs = require("fs");
+const path = require("path");
+
+// Default brand guidelines path
+const DEFAULT_GUIDELINES_PATH = "docs/brand-guidelines.md";
+
+/**
+ * Extract hex colors from markdown content
+ */
+function extractHexColors(text) {
+  const hexPattern = /#[0-9A-Fa-f]{6}\b/g;
+  return [...new Set(text.match(hexPattern) || [])];
+}
+
+/**
+ * Parse brand guidelines for color palette
+ */
+function parseBrandColors(guidelinesPath) {
+  const resolvedPath = path.isAbsolute(guidelinesPath)
+    ? guidelinesPath
+    : path.join(process.cwd(), guidelinesPath);
+
+  if (!fs.existsSync(resolvedPath)) {
+    return null;
+  }
+
+  const content = fs.readFileSync(resolvedPath, "utf-8");
+
+  const palette = {
+    primary: [],
+    secondary: [],
+    neutral: [],
+    semantic: [],
+    all: [],
+  };
+
+  // Extract colors from different sections
+  const sections = [
+    { name: "primary", regex: /### Primary[\s\S]*?(?=###|##|$)/i },
+    { name: "secondary", regex: /### Secondary[\s\S]*?(?=###|##|$)/i },
+    { name: "neutral", regex: /### Neutral[\s\S]*?(?=###|##|$)/i },
+    { name: "semantic", regex: /### Semantic[\s\S]*?(?=###|##|$)/i },
+  ];
+
+  sections.forEach(({ name, regex }) => {
+    const match = content.match(regex);
+    if (match) {
+      const colors = extractHexColors(match[0]);
+      palette[name] = colors;
+      palette.all.push(...colors);
+    }
+  });
+
+  // Dedupe all
+  palette.all = [...new Set(palette.all)];
+
+  return palette;
+}
+
+/**
+ * Convert hex to RGB
+ */
+function hexToRgb(hex) {
+  const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex);
+  return result
+    ? {
+        r: parseInt(result[1], 16),
+        g: parseInt(result[2], 16),
+        b: parseInt(result[3], 16),
+      }
+    : null;
+}
+
+/**
+ * Convert RGB to hex
+ */
+function rgbToHex(r, g, b) {
+  return (
+    "#" +
+    [r, g, b]
+      .map((x) => {
+        const hex = Math.round(x).toString(16);
+        return hex.length === 1 ? "0" + hex : hex;
+      })
+      .join("")
+      .toUpperCase()
+  );
+}
+
+/**
+ * Calculate color distance (Euclidean in RGB space)
+ */
+function colorDistance(color1, color2) {
+  const rgb1 = typeof color1 === "string" ? hexToRgb(color1) : color1;
+  const rgb2 = typeof color2 === "string" ? hexToRgb(color2) : color2;
+
+  if (!rgb1 || !rgb2) return Infinity;
+
+  return Math.sqrt(
+    Math.pow(rgb1.r - rgb2.r, 2) +
+      Math.pow(rgb1.g - rgb2.g, 2) +
+      Math.pow(rgb1.b - rgb2.b, 2)
+  );
+}
+
+/**
+ * Find nearest brand color
+ */
+function findNearestBrandColor(color, brandColors) {
+  let nearest = null;
+  let minDistance = Infinity;
+
+  brandColors.forEach((brandColor) => {
+    const distance = colorDistance(color, brandColor);
+    if (distance < minDistance) {
+      minDistance = distance;
+      nearest = brandColor;
+    }
+  });
+
+  return { color: nearest, distance: minDistance };
+}
+
+/**
+ * Calculate brand compliance percentage
+ * Distance threshold: 50 (out of max ~441 for RGB)
+ */
+function calculateCompliance(extractedColors, brandColors, threshold = 50) {
+  if (!extractedColors || extractedColors.length === 0) return 100;
+  if (!brandColors || brandColors.length === 0) return 0;
+
+  let matchCount = 0;
+
+  extractedColors.forEach((color) => {
+    const nearest = findNearestBrandColor(color, brandColors);
+    if (nearest.distance <= threshold) {
+      matchCount++;
+    }
+  });
+
+  return Math.round((matchCount / extractedColors.length) * 100);
+}
+
+/**
+ * Generate ImageMagick command for color extraction
+ */
+function generateImageMagickCommand(imagePath, numColors = 10) {
+  return `magick "${imagePath}" -colors ${numColors} -depth 8 -format "%c" histogram:info:`;
+}
+
+/**
+ * Parse ImageMagick histogram output to extract colors
+ */
+function parseImageMagickOutput(output) {
+  const colors = [];
+  const lines = output.trim().split("\n");
+
+  lines.forEach((line) => {
+    // Match pattern like: 12345: (255,128,64) #FF8040 srgb(255,128,64)
+    const hexMatch = line.match(/#([0-9A-Fa-f]{6})/);
+    const countMatch = line.match(/^\s*(\d+):/);
+
+    if (hexMatch) {
+      colors.push({
+        hex: "#" + hexMatch[1].toUpperCase(),
+        count: countMatch ? parseInt(countMatch[1]) : 0,
+      });
+    }
+  });
+
+  // Sort by count (most common first)
+  colors.sort((a, b) => b.count - a.count);
+
+  return colors;
+}
+
+/**
+ * Display brand palette
+ */
+function displayPalette(palette) {
+  console.log("\n" + "=".repeat(50));
+  console.log("BRAND COLOR PALETTE");
+  console.log("=".repeat(50));
+
+  if (palette.primary.length > 0) {
+    console.log("\nPrimary Colors:");
+    palette.primary.forEach((c) => console.log(`  ${c}`));
+  }
+
+  if (palette.secondary.length > 0) {
+    console.log("\nSecondary Colors:");
+    palette.secondary.forEach((c) => console.log(`  ${c}`));
+  }
+
+  if (palette.neutral.length > 0) {
+    console.log("\nNeutral Colors:");
+    palette.neutral.forEach((c) => console.log(`  ${c}`));
+  }
+
+  if (palette.semantic.length > 0) {
+    console.log("\nSemantic Colors:");
+    palette.semantic.forEach((c) => console.log(`  ${c}`));
+  }
+
+  console.log("\n" + "=".repeat(50));
+  console.log(`Total: ${palette.all.length} colors in brand palette`);
+  console.log("=".repeat(50) + "\n");
+}
+
+/**
+ * Main function
+ */
+function main() {
+  const args = process.argv.slice(2);
+  const jsonOutput = args.includes("--json");
+  const showPalette = args.includes("--palette");
+  const brandFileIdx = args.indexOf("--brand-file");
+  const brandFile =
+    brandFileIdx !== -1 ? args[brandFileIdx + 1] : DEFAULT_GUIDELINES_PATH;
+  const brandFileValue = brandFileIdx !== -1 ? args[brandFileIdx + 1] : null;
+  const imagePath = args.find(
+    (a) => !a.startsWith("--") && a !== brandFileValue
+  );
+
+  // Load brand palette
+  const brandPalette = parseBrandColors(brandFile);
+
+  if (!brandPalette) {
+    console.error(`Brand guidelines not found at: ${brandFile}`);
+    console.error(`Create brand guidelines or specify path with --brand-file`);
+    process.exit(1);
+  }
+
+  // Show palette mode
+  if (showPalette || !imagePath) {
+    if (jsonOutput) {
+      console.log(JSON.stringify(brandPalette, null, 2));
+    } else {
+      displayPalette(brandPalette);
+
+      if (!imagePath) {
+        console.log("To extract colors from an image:");
+        console.log("  node extract-colors.cjs <image-path>");
+        console.log("\nOr use ImageMagick directly:");
+        console.log('  magick image.png -colors 10 -depth 8 -format "%c" histogram:info:');
+      }
+    }
+    return;
+  }
+
+  // Resolve image path
+  const resolvedPath = path.isAbsolute(imagePath)
+    ? imagePath
+    : path.join(process.cwd(), imagePath);
+
+  if (!fs.existsSync(resolvedPath)) {
+    console.error(`Image not found: ${resolvedPath}`);
+    process.exit(1);
+  }
+
+  // Generate extraction instructions
+  const result = {
+    image: resolvedPath,
+    brandPalette: brandPalette,
+    extractionCommand: generateImageMagickCommand(resolvedPath),
+    instructions: [
+      "1. Run the ImageMagick command to extract colors:",
+      `   ${generateImageMagickCommand(resolvedPath)}`,
+      "",
+      "2. Or use the ai-multimodal skill:",
+      `   python .claude/skills/ai-multimodal/scripts/gemini_batch_process.py \\`,
+      `     --files "${resolvedPath}" \\`,
+      `     --task analyze \\`,
+      `     --prompt "Extract the 10 most dominant colors as hex values"`,
+      "",
+      "3. Then compare extracted colors against brand palette",
+    ],
+    complianceCheck: {
+      threshold: 50,
+      description:
+        "Colors within distance 50 (RGB space) are considered brand-compliant",
+      brandColors: brandPalette.all,
+    },
+  };
+
+  if (jsonOutput) {
+    console.log(JSON.stringify(result, null, 2));
+  } else {
+    console.log("\n" + "=".repeat(60));
+    console.log("COLOR EXTRACTION HELPER");
+    console.log("=".repeat(60));
+    console.log(`\nImage: ${result.image}`);
+    console.log(`\nBrand Colors: ${brandPalette.all.length} colors loaded`);
+    console.log("\nTo extract colors from this image:\n");
+    result.instructions.forEach((line) => console.log(line));
+    console.log("\n" + "=".repeat(60));
+
+    // Show brand palette for reference
+    console.log("\nBrand Palette Reference:");
+    console.log(`  Primary: ${brandPalette.primary.join(", ") || "none"}`);
+    console.log(`  Secondary: ${brandPalette.secondary.join(", ") || "none"}`);
+    console.log(`  Neutral: ${brandPalette.neutral.join(", ") || "none"}`);
+    console.log("=".repeat(60) + "\n");
+  }
+}
+
+// Export functions for use as module
+module.exports = {
+  parseBrandColors,
+  hexToRgb,
+  rgbToHex,
+  colorDistance,
+  findNearestBrandColor,
+  calculateCompliance,
+  parseImageMagickOutput,
+};
+
+// Run if called directly
+if (require.main === module) {
+  main();
+}

.codex/skills/brand/scripts/inject-brand-context.cjs

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+#!/usr/bin/env node
+/**
+ * inject-brand-context.cjs
+ *
+ * Extracts brand context from markdown brand guidelines
+ * and outputs a formatted system prompt addition.
+ *
+ * Usage:
+ *   node inject-brand-context.cjs [path-to-guidelines]
+ *   node inject-brand-context.cjs --json [path-to-guidelines]
+ *
+ * Default path: docs/brand-guidelines.md
+ */
+
+const fs = require("fs");
+const path = require("path");
+
+// Default brand guidelines path
+const DEFAULT_GUIDELINES_PATH = "docs/brand-guidelines.md";
+
+/**
+ * Extract hex colors from text
+ */
+function extractHexColors(text) {
+  const hexPattern = /#[0-9A-Fa-f]{6}\b/g;
+  return [...new Set(text.match(hexPattern) || [])];
+}
+
+/**
+ * Extract color data from markdown table
+ */
+function extractColorsFromTable(content) {
+  const colors = {
+    primary: [],
+    secondary: [],
+    neutral: [],
+    semantic: [],
+  };
+
+  // Find color tables
+  const primaryMatch = content.match(
+    /### Primary Colors[\s\S]*?\|[\s\S]*?(?=###|$)/i
+  );
+  const secondaryMatch = content.match(
+    /### Secondary Colors[\s\S]*?\|[\s\S]*?(?=###|$)/i
+  );
+  const neutralMatch = content.match(
+    /### Neutral[\s\S]*?\|[\s\S]*?(?=###|$)/i
+  );
+  const semanticMatch = content.match(
+    /### Semantic[\s\S]*?\|[\s\S]*?(?=###|$)/i
+  );
+
+  if (primaryMatch) colors.primary = extractHexColors(primaryMatch[0]);
+  if (secondaryMatch) colors.secondary = extractHexColors(secondaryMatch[0]);
+  if (neutralMatch) colors.neutral = extractHexColors(neutralMatch[0]);
+  if (semanticMatch) colors.semantic = extractHexColors(semanticMatch[0]);
+
+  return colors;
+}
+
+/**
+ * Extract typography info
+ */
+function extractTypography(content) {
+  const typography = {
+    heading: null,
+    body: null,
+    mono: null,
+  };
+
+  // Look for font definitions
+  const headingMatch = content.match(/--font-heading:\s*['"]([^'"]+)['"]/);
+  const bodyMatch = content.match(/--font-body:\s*['"]([^'"]+)['"]/);
+  const monoMatch = content.match(/--font-mono:\s*['"]([^'"]+)['"]/);
+
+  // Fallback: look in tables
+  const fontStackMatch = content.match(/### Font Stack[\s\S]*?(?=###|##|$)/i);
+  if (fontStackMatch) {
+    const stackText = fontStackMatch[0];
+    const headingAlt = stackText.match(/heading[^']*['"]([^'"]+)['"]/i);
+    const bodyAlt = stackText.match(/body[^']*['"]([^'"]+)['"]/i);
+
+    if (headingAlt) typography.heading = headingAlt[1];
+    if (bodyAlt) typography.body = bodyAlt[1];
+  }
+
+  if (headingMatch) typography.heading = headingMatch[1];
+  if (bodyMatch) typography.body = bodyMatch[1];
+  if (monoMatch) typography.mono = monoMatch[1];
+
+  return typography;
+}
+
+/**
+ * Extract voice/tone information
+ */
+function extractVoice(content) {
+  const voice = {
+    traits: [],
+    prohibited: [],
+    personality: "",
+  };
+
+  // Extract personality traits from table
+  const personalityMatch = content.match(
+    /### Brand Personality[\s\S]*?\|[\s\S]*?(?=###|##|$)/i
+  );
+  if (personalityMatch) {
+    const traits = personalityMatch[0].match(
+      /\*\*([^*]+)\*\*\s*\|\s*([^|]+)/g
+    );
+    if (traits) {
+      voice.traits = traits.map((t) => {
+        const match = t.match(/\*\*([^*]+)\*\*/);
+        return match ? match[1].trim() : "";
+      }).filter(Boolean);
+    }
+  }
+
+  // Extract prohibited terms
+  const prohibitedMatch = content.match(
+    /### Prohibited[\s\S]*?(?=###|##|$)/i
+  );
+  if (prohibitedMatch) {
+    const terms = prohibitedMatch[0].match(/\|\s*([^|]+)\s*\|/g);
+    if (terms) {
+      voice.prohibited = terms
+        .map((t) => t.replace(/\|/g, "").trim())
+        .filter((t) => t && !t.includes("Avoid") && !t.includes("---"));
+    }
+  }
+
+  // Fallback: look for Forbidden Phrases
+  const forbiddenMatch = content.match(
+    /### Forbidden Phrases[\s\S]*?(?=###|##|$)/i
+  );
+  if (forbiddenMatch && voice.prohibited.length === 0) {
+    const items = forbiddenMatch[0].match(/-\s*["']?([^"'\n(]+)/g);
+    if (items) {
+      voice.prohibited = items
+        .map((item) => item.replace(/^-\s*["']?/, "").trim())
+        .filter(Boolean);
+    }
+  }
+
+  voice.personality = voice.traits.join(", ");
+
+  return voice;
+}
+
+/**
+ * Extract core attributes
+ */
+function extractCoreAttributes(content) {
+  const attributes = [];
+
+  const attributesMatch = content.match(
+    /### Core Attributes[\s\S]*?\|[\s\S]*?(?=###|##|$)/i
+  );
+  if (attributesMatch) {
+    const rows = attributesMatch[0].match(
+      /\|\s*\*\*([^*]+)\*\*\s*\|\s*([^|]+)\|/g
+    );
+    if (rows) {
+      rows.forEach((row) => {
+        const match = row.match(/\*\*([^*]+)\*\*\s*\|\s*([^|]+)/);
+        if (match) {
+          attributes.push({
+            name: match[1].trim(),
+            description: match[2].trim(),
+          });
+        }
+      });
+    }
+  }
+
+  return attributes;
+}
+
+/**
+ * Extract AI image generation context
+ */
+function extractImageStyle(content) {
+  const imageStyle = {
+    basePrompt: "",
+    keywords: [],
+    mood: [],
+    donts: [],
+    examplePrompts: [],
+  };
+
+  // Extract base prompt template (content between ``` blocks after "Base Prompt Template")
+  const basePromptMatch = content.match(
+    /### Base Prompt Template[\s\S]*?```\n?([\s\S]*?)```/i
+  );
+  if (basePromptMatch) {
+    imageStyle.basePrompt = basePromptMatch[1].trim().replace(/\n/g, " ");
+  }
+
+  // Extract style keywords from table
+  const keywordsMatch = content.match(
+    /### Style Keywords[\s\S]*?\|[\s\S]*?(?=###|##|$)/i
+  );
+  if (keywordsMatch) {
+    const keywordRows = keywordsMatch[0].match(/\|\s*\*\*[^*]+\*\*\s*\|\s*([^|]+)\|/g);
+    if (keywordRows) {
+      keywordRows.forEach((row) => {
+        const match = row.match(/\|\s*\*\*[^*]+\*\*\s*\|\s*([^|]+)\|/);
+        if (match) {
+          const keywords = match[1].split(",").map((k) => k.trim()).filter(Boolean);
+          imageStyle.keywords.push(...keywords);
+        }
+      });
+    }
+  }
+
+  // Extract visual mood descriptors (bullet points)
+  const moodMatch = content.match(
+    /### Visual Mood Descriptors[\s\S]*?(?=###|##|$)/i
+  );
+  if (moodMatch) {
+    const moodItems = moodMatch[0].match(/-\s*([^\n]+)/g);
+    if (moodItems) {
+      imageStyle.mood = moodItems.map((item) => item.replace(/^-\s*/, "").trim());
+    }
+  }
+
+  // Extract visual don'ts from table
+  const dontsMatch = content.match(
+    /### Visual Don'ts[\s\S]*?\|[\s\S]*?(?=###|##|$)/i
+  );
+  if (dontsMatch) {
+    const dontRows = dontsMatch[0].match(/\|\s*([^|]+)\s*\|\s*([^|]+)\s*\|/g);
+    if (dontRows) {
+      dontRows.forEach((row) => {
+        const match = row.match(/\|\s*([^|]+)\s*\|\s*([^|]+)\s*\|/);
+        if (match && !match[1].includes("Avoid") && !match[1].includes("---")) {
+          imageStyle.donts.push(match[1].trim());
+        }
+      });
+    }
+  }
+
+  // Extract example prompts (content between ``` blocks after specific headers)
+  const exampleMatch = content.match(/### Example Prompts[\s\S]*?(?=##|$)/i);
+  if (exampleMatch) {
+    const prompts = exampleMatch[0].match(/\*\*([^*]+)\*\*:\s*```\n?([\s\S]*?)```/g);
+    if (prompts) {
+      prompts.forEach((p) => {
+        const match = p.match(/\*\*([^*]+)\*\*:\s*```\n?([\s\S]*?)```/);
+        if (match) {
+          imageStyle.examplePrompts.push({
+            type: match[1].trim(),
+            prompt: match[2].trim().replace(/\n/g, " "),
+          });
+        }
+      });
+    }
+  }
+
+  return imageStyle;
+}
+
+/**
+ * Generate system prompt addition
+ */
+function generatePromptAddition(brandContext) {
+  const { colors, typography, voice, attributes, imageStyle } = brandContext;
+
+  let prompt = `
+BRAND CONTEXT:
+==============
+
+VISUAL IDENTITY:
+- Primary Colors: ${colors.primary.join(", ") || "Not specified"}
+- Secondary Colors: ${colors.secondary.join(", ") || "Not specified"}
+- Typography: ${typography.heading || typography.body || "System fonts"}
+
+BRAND VOICE:
+- Personality: ${voice.personality || "Professional"}
+- Core Attributes: ${attributes.map((a) => a.name).join(", ") || "Not specified"}
+
+CONTENT RULES:
+- Prohibited Terms: ${voice.prohibited.join(", ") || "None specified"}
+`;
+
+  // Add image style context if available
+  if (imageStyle && imageStyle.basePrompt) {
+    prompt += `
+IMAGE GENERATION:
+- Base Prompt: ${imageStyle.basePrompt}
+- Style Keywords: ${imageStyle.keywords.slice(0, 10).join(", ") || "Not specified"}
+- Visual Mood: ${imageStyle.mood.slice(0, 5).join("; ") || "Not specified"}
+- Avoid: ${imageStyle.donts.join(", ") || "None specified"}
+`;
+  }
+
+  prompt += `
+Apply these brand guidelines to all generated content.
+Maintain consistent voice, colors, and messaging.
+`;
+
+  return prompt.trim();
+}
+
+/**
+ * Main function
+ */
+function main() {
+  const args = process.argv.slice(2);
+  const jsonOutput = args.includes("--json");
+  const guidelinesPath = args.find((a) => !a.startsWith("--")) || DEFAULT_GUIDELINES_PATH;
+
+  // Resolve path
+  const resolvedPath = path.isAbsolute(guidelinesPath)
+    ? guidelinesPath
+    : path.join(process.cwd(), guidelinesPath);
+
+  // Check if file exists
+  if (!fs.existsSync(resolvedPath)) {
+    console.error(`Error: Brand guidelines not found at ${resolvedPath}`);
+    console.error(`Create brand guidelines at ${DEFAULT_GUIDELINES_PATH} or specify a path.`);
+    process.exit(1);
+  }
+
+  // Read file
+  const content = fs.readFileSync(resolvedPath, "utf-8");
+
+  // Extract brand context
+  const brandContext = {
+    colors: extractColorsFromTable(content),
+    typography: extractTypography(content),
+    voice: extractVoice(content),
+    attributes: extractCoreAttributes(content),
+    imageStyle: extractImageStyle(content),
+    source: resolvedPath,
+    extractedAt: new Date().toISOString(),
+  };
+
+  // Output
+  if (jsonOutput) {
+    console.log(JSON.stringify(brandContext, null, 2));
+  } else {
+    console.log(generatePromptAddition(brandContext));
+  }
+}
+
+main();

.codex/skills/brand/scripts/sync-brand-to-tokens.cjs

@@ -0,0 +1,248 @@
+#!/usr/bin/env node
+/**
+ * sync-brand-to-tokens.cjs
+ *
+ * Syncs brand-guidelines.md colors → design-tokens.json → design-tokens.css
+ *
+ * Usage:
+ *   node sync-brand-to-tokens.cjs
+ *   node sync-brand-to-tokens.cjs --dry-run
+ */
+
+const fs = require('fs');
+const path = require('path');
+const { execFileSync } = require('child_process');
+
+// Paths
+const BRAND_GUIDELINES = 'docs/brand-guidelines.md';
+const DESIGN_TOKENS_JSON = 'assets/design-tokens.json';
+const DESIGN_TOKENS_CSS = 'assets/design-tokens.css';
+const GENERATE_TOKENS_SCRIPT = '.claude/skills/design-system/scripts/generate-tokens.cjs';
+
+/**
+ * Extract color info from brand guidelines markdown
+ */
+function extractColorsFromMarkdown(content) {
+  const colors = {
+    primary: { name: 'primary', shades: {} },
+    secondary: { name: 'secondary', shades: {} },
+    accent: { name: 'accent', shades: {} }
+  };
+
+  // Match a "| Label | #hex |" markdown table row. Bold around the label
+  // (**Label**) is optional, so this handles both the bundled starter template
+  // ("| Primary Blue | #2563EB |") and bolded variants.
+  const rowRe = /\|\s*\*{0,2}([^*|]+?)\*{0,2}\s*\|\s*#([A-Fa-f0-9]{6})\b/g;
+
+  // 1) Quick Reference table — hex only, no parenthesized name required.
+  const quickRef = {
+    primary: /Primary Color\s*\|\s*#([A-Fa-f0-9]{6})/i,
+    secondary: /Secondary Color\s*\|\s*#([A-Fa-f0-9]{6})/i,
+    accent: /Accent Color\s*\|\s*#([A-Fa-f0-9]{6})/i
+  };
+  for (const key of Object.keys(quickRef)) {
+    const m = content.match(quickRef[key]);
+    if (m) colors[key].base = `#${m[1]}`;
+  }
+
+  // 2) Dedicated "### <Role> Colors" tables — assign base/dark/light by the
+  //    row label keyword.
+  const assignFromSection = (heading, target) => {
+    const section = content.match(new RegExp(`### ${heading}[\\s\\S]*?(?=\\n###|$)`, 'i'));
+    if (!section) return;
+    for (const m of section[0].matchAll(rowRe)) {
+      const label = m[1].trim().toLowerCase();
+      const hex = `#${m[2]}`;
+      if (label.includes('dark')) target.dark = hex;
+      else if (label.includes('light')) target.light = hex;
+      else if (!target.base) target.base = hex;
+    }
+  };
+  assignFromSection('Primary Colors', colors.primary);
+  assignFromSection('Secondary Colors', colors.secondary);
+  assignFromSection('Accent Colors', colors.accent);
+
+  // 3) Fallback: an accent swatch may live in another table (the starter
+  //    lists "Accent Green" under Secondary Colors).
+  if (!colors.accent.base) {
+    for (const m of content.matchAll(rowRe)) {
+      if (m[1].trim().toLowerCase().includes('accent')) {
+        colors.accent.base = `#${m[2]}`;
+        break;
+      }
+    }
+  }
+
+  return colors;
+}
+
+/**
+ * Generate color scale from base color (simple approach)
+ */
+function generateColorScale(baseHex, darkHex, lightHex) {
+  // Use provided shades or generate approximations
+  return {
+    "50": { "$value": lightHex || adjustBrightness(baseHex, 0.9), "$type": "color" },
+    "100": { "$value": lightHex || adjustBrightness(baseHex, 0.8), "$type": "color" },
+    "200": { "$value": adjustBrightness(baseHex, 0.6), "$type": "color" },
+    "300": { "$value": adjustBrightness(baseHex, 0.4), "$type": "color" },
+    "400": { "$value": adjustBrightness(baseHex, 0.2), "$type": "color" },
+    "500": { "$value": baseHex, "$type": "color" },
+    "600": { "$value": darkHex || adjustBrightness(baseHex, -0.15), "$type": "color" },
+    "700": { "$value": adjustBrightness(baseHex, -0.3), "$type": "color" },
+    "800": { "$value": adjustBrightness(baseHex, -0.45), "$type": "color" },
+    "900": { "$value": adjustBrightness(baseHex, -0.6), "$type": "color" }
+  };
+}
+
+/**
+ * Adjust hex color brightness
+ */
+function adjustBrightness(hex, percent) {
+  if (typeof hex !== 'string') return '#000000';
+  const num = parseInt(hex.replace('#', ''), 16);
+  const r = Math.min(255, Math.max(0, (num >> 16) + Math.round(255 * percent)));
+  const g = Math.min(255, Math.max(0, ((num >> 8) & 0x00FF) + Math.round(255 * percent)));
+  const b = Math.min(255, Math.max(0, (num & 0x0000FF) + Math.round(255 * percent)));
+  return `#${((r << 16) | (g << 8) | b).toString(16).padStart(6, '0').toUpperCase()}`;
+}
+
+/**
+ * Update design tokens JSON
+ */
+function updateDesignTokens(tokens, colors) {
+  // Update brand name
+  const brandName = `ClaudeKit Marketing - ${colors.primary.name.split('-').map(w => w.charAt(0).toUpperCase() + w.slice(1)).join(' ')}`;
+  tokens.brand = brandName;
+
+  // Update primitive colors with new names
+  tokens.primitive = tokens.primitive || {};
+  const primitiveColors = tokens.primitive.color || {};
+
+  // Remove old color keys, add new ones
+  delete primitiveColors.coral;
+  delete primitiveColors.purple;
+  delete primitiveColors.mint;
+
+  // Add new named colors. Skip any role with no base hex rather than crashing
+  // on an unexpected guidelines format.
+  for (const role of ['primary', 'secondary', 'accent']) {
+    const c = colors[role];
+    if (!c.base) {
+      console.warn(`⚠️  No base hex found for ${role} color — skipping its token scale.`);
+      continue;
+    }
+    primitiveColors[c.name] = generateColorScale(c.base, c.dark, c.light);
+  }
+
+  tokens.primitive.color = primitiveColors;
+
+  // Update ALL semantic color references
+  if (tokens.semantic?.color) {
+    const sem = tokens.semantic.color;
+    const p = colors.primary.name;
+    const s = colors.secondary.name;
+    const a = colors.accent.name;
+
+    // Primary variants
+    sem.primary = { "$value": `{primitive.color.${p}.500}`, "$type": "color" };
+    sem['primary-hover'] = { "$value": `{primitive.color.${p}.600}`, "$type": "color" };
+    sem['primary-active'] = { "$value": `{primitive.color.${p}.700}`, "$type": "color" };
+    sem['primary-light'] = { "$value": `{primitive.color.${p}.400}`, "$type": "color" };
+    sem['primary-lighter'] = { "$value": `{primitive.color.${p}.100}`, "$type": "color" };
+    sem['primary-dark'] = { "$value": `{primitive.color.${p}.600}`, "$type": "color" };
+
+    // Secondary variants
+    sem.secondary = { "$value": `{primitive.color.${s}.500}`, "$type": "color" };
+    sem['secondary-hover'] = { "$value": `{primitive.color.${s}.600}`, "$type": "color" };
+    sem['secondary-light'] = { "$value": `{primitive.color.${s}.300}`, "$type": "color" };
+    sem['secondary-dark'] = { "$value": `{primitive.color.${s}.600}`, "$type": "color" };
+
+    // Accent variants
+    sem.accent = { "$value": `{primitive.color.${a}.500}`, "$type": "color" };
+    sem['accent-hover'] = { "$value": `{primitive.color.${a}.600}`, "$type": "color" };
+    sem['accent-light'] = { "$value": `{primitive.color.${a}.300}`, "$type": "color" };
+
+    // Status colors (use accent for success, primary for error/info)
+    sem.success = { "$value": `{primitive.color.${a}.500}`, "$type": "color" };
+    sem['success-light'] = { "$value": `{primitive.color.${a}.300}`, "$type": "color" };
+    sem.error = { "$value": `{primitive.color.${p}.500}`, "$type": "color" };
+    sem['error-light'] = { "$value": `{primitive.color.${p}.300}`, "$type": "color" };
+    sem.info = { "$value": `{primitive.color.${s}.500}`, "$type": "color" };
+    sem['info-light'] = { "$value": `{primitive.color.${s}.300}`, "$type": "color" };
+  }
+
+  // Update component references (button uses primary color with opacity)
+  if (tokens.component?.button?.secondary && colors.primary.base) {
+    const primaryBase = colors.primary.base;
+    tokens.component.button.secondary['bg-hover'] = {
+      "$value": `${primaryBase}1A`,
+      "$type": "color"
+    };
+  }
+
+  return tokens;
+}
+
+/**
+ * Main
+ */
+function main() {
+  const dryRun = process.argv.includes('--dry-run');
+
+  console.log('🔄 Syncing brand guidelines → design tokens\n');
+
+  // Read brand guidelines
+  const guidelinesPath = path.resolve(process.cwd(), BRAND_GUIDELINES);
+  if (!fs.existsSync(guidelinesPath)) {
+    console.error(`❌ Brand guidelines not found: ${guidelinesPath}`);
+    process.exit(1);
+  }
+  const guidelinesContent = fs.readFileSync(guidelinesPath, 'utf-8');
+
+  // Extract colors
+  const colors = extractColorsFromMarkdown(guidelinesContent);
+  console.log('📊 Extracted colors:');
+  console.log(`   Primary: ${colors.primary.name} (${colors.primary.base})`);
+  console.log(`   Secondary: ${colors.secondary.name} (${colors.secondary.base})`);
+  console.log(`   Accent: ${colors.accent.name} (${colors.accent.base})\n`);
+
+  // Read existing tokens
+  const tokensPath = path.resolve(process.cwd(), DESIGN_TOKENS_JSON);
+  let tokens = {};
+  if (fs.existsSync(tokensPath)) {
+    tokens = JSON.parse(fs.readFileSync(tokensPath, 'utf-8'));
+  }
+
+  // Update tokens
+  tokens = updateDesignTokens(tokens, colors);
+
+  if (dryRun) {
+    console.log('📋 Would update design-tokens.json:');
+    console.log(JSON.stringify(tokens.primitive.color, null, 2).slice(0, 500) + '...');
+    console.log('\n⏭️  Dry run - no files changed');
+    return;
+  }
+
+  // Write updated tokens
+  fs.writeFileSync(tokensPath, JSON.stringify(tokens, null, 2));
+  console.log(`✅ Updated: ${DESIGN_TOKENS_JSON}`);
+
+  // Regenerate CSS
+  const generateScript = path.resolve(process.cwd(), GENERATE_TOKENS_SCRIPT);
+  if (fs.existsSync(generateScript)) {
+    try {
+      execFileSync('node', [generateScript, '--config', DESIGN_TOKENS_JSON, '-o', DESIGN_TOKENS_CSS], {
+        cwd: process.cwd(),
+        stdio: 'inherit'
+      });
+      console.log(`✅ Regenerated: ${DESIGN_TOKENS_CSS}`);
+    } catch (e) {
+      console.error('⚠️  Failed to regenerate CSS:', e.message);
+    }
+  }
+
+  console.log('\n✨ Brand sync complete!');
+}
+
+main();

.codex/skills/brand/scripts/tests/test_sync_brand_to_tokens.py

@@ -0,0 +1,52 @@
+"""Regression test for sync-brand-to-tokens.cjs.
+
+The color parser required a parenthesized name in the Quick Reference row
+(`#2563EB (name)`) and a bolded label in the color tables (`**Primary Blue**`),
+neither of which the bundled starter template uses. As a result the base hex
+came back `undefined` and `adjustBrightness(undefined)` threw a TypeError —
+i.e. the script crashed on its own documented happy path. This test runs the
+sync against the bundled starter template and asserts it completes and writes
+the expected base colors. It is pytest-based so the existing pytest CI runs it.
+"""
+
+import json
+import shutil
+import subprocess
+from pathlib import Path
+
+import pytest
+
+SCRIPTS = Path(__file__).resolve().parent.parent
+SCRIPT = SCRIPTS / "sync-brand-to-tokens.cjs"
+BRAND_STARTER = SCRIPTS.parent / "templates" / "brand-guidelines-starter.md"
+TOKENS_STARTER = (
+    SCRIPTS.parent.parent / "design-system" / "templates" / "design-tokens-starter.json"
+)
+
+
+def test_sync_parses_bundled_starter_template(tmp_path):
+    node = shutil.which("node")
+    if not node:
+        pytest.skip("node not available")
+
+    (tmp_path / "docs").mkdir()
+    (tmp_path / "assets").mkdir()
+    shutil.copy(BRAND_STARTER, tmp_path / "docs" / "brand-guidelines.md")
+    shutil.copy(TOKENS_STARTER, tmp_path / "assets" / "design-tokens.json")
+
+    result = subprocess.run(
+        [node, str(SCRIPT)],
+        cwd=tmp_path,
+        capture_output=True,
+        text=True,
+    )
+
+    # Must not crash (the bug raised an unhandled TypeError).
+    assert "TypeError" not in result.stderr, result.stderr
+    assert result.returncode == 0, result.stderr + result.stdout
+
+    tokens = json.loads((tmp_path / "assets" / "design-tokens.json").read_text())
+    primitive = tokens["primitive"]["color"]
+    assert primitive["primary"]["500"]["$value"] == "#2563EB"
+    assert primitive["secondary"]["500"]["$value"] == "#8B5CF6"
+    assert primitive["accent"]["500"]["$value"] == "#10B981"

.codex/skills/brand/scripts/validate-asset.cjs

@@ -0,0 +1,387 @@
+#!/usr/bin/env node
+/**
+ * validate-asset.cjs
+ *
+ * Validates marketing assets against brand guidelines.
+ * Checks: file naming, dimensions, file size, metadata.
+ *
+ * Usage:
+ *   node validate-asset.cjs <asset-path>
+ *   node validate-asset.cjs <asset-path> --json
+ *   node validate-asset.cjs <asset-path> --fix
+ *
+ * For color validation of images, use with extract-colors.cjs
+ */
+
+const fs = require("fs");
+const path = require("path");
+
+// Validation rules
+const RULES = {
+  naming: {
+    pattern: /^[a-z]+_[a-z0-9-]+_[a-z0-9-]+_\d{8}(_[a-z0-9-]+)?\.[a-z]+$/,
+    description:
+      "{type}_{campaign}_{description}_{timestamp}_{variant}.{ext}",
+    examples: [
+      "banner_claude-launch_hero-image_20251209.png",
+      "logo_brand-refresh_horizontal_20251209_dark.svg",
+    ],
+  },
+  dimensions: {
+    banner: { minWidth: 600, minHeight: 300 },
+    logo: { minWidth: 100, minHeight: 100 },
+    design: { minWidth: 800, minHeight: 600 },
+    video: { minWidth: 640, minHeight: 480 },
+    default: { minWidth: 100, minHeight: 100 },
+  },
+  fileSize: {
+    image: { max: 5 * 1024 * 1024, recommended: 1 * 1024 * 1024 },
+    video: { max: 100 * 1024 * 1024, recommended: 50 * 1024 * 1024 },
+    svg: { max: 500 * 1024, recommended: 100 * 1024 },
+  },
+  formats: {
+    image: ["png", "jpg", "jpeg", "webp", "gif"],
+    vector: ["svg"],
+    video: ["mp4", "mov", "webm"],
+    document: ["pdf", "psd", "ai", "fig"],
+  },
+};
+
+/**
+ * Parse asset filename
+ */
+function parseFilename(filename) {
+  const parts = filename.replace(/\.[^.]+$/, "").split("_");
+
+  if (parts.length < 4) {
+    return null;
+  }
+
+  return {
+    type: parts[0],
+    campaign: parts[1],
+    description: parts[2],
+    timestamp: parts[3],
+    variant: parts.length > 4 ? parts[4] : null,
+    extension: path.extname(filename).slice(1).toLowerCase(),
+  };
+}
+
+/**
+ * Validate filename convention
+ */
+function validateFilename(filename) {
+  const issues = [];
+  const suggestions = [];
+
+  // Check pattern match
+  if (!RULES.naming.pattern.test(filename)) {
+    issues.push("Filename does not match naming convention");
+    suggestions.push(`Expected format: ${RULES.naming.description}`);
+    suggestions.push(`Examples: ${RULES.naming.examples.join(", ")}`);
+  }
+
+  // Parse and check components
+  const parsed = parseFilename(filename);
+  if (parsed) {
+    // Check timestamp format
+    if (!/^\d{8}$/.test(parsed.timestamp)) {
+      issues.push("Timestamp should be YYYYMMDD format");
+    }
+
+    // Check kebab-case for campaign and description
+    if (parsed.campaign && !/^[a-z0-9-]+$/.test(parsed.campaign)) {
+      issues.push("Campaign name should be kebab-case");
+    }
+
+    if (parsed.description && !/^[a-z0-9-]+$/.test(parsed.description)) {
+      issues.push("Description should be kebab-case");
+    }
+
+    // Check valid type
+    const validTypes = [
+      "banner",
+      "logo",
+      "design",
+      "video",
+      "infographic",
+      "icon",
+      "photo",
+    ];
+    if (!validTypes.includes(parsed.type)) {
+      suggestions.push(`Consider using type: ${validTypes.join(", ")}`);
+    }
+  }
+
+  return { valid: issues.length === 0, issues, suggestions, parsed };
+}
+
+/**
+ * Validate file size
+ */
+function validateFileSize(filepath, extension) {
+  const issues = [];
+  const warnings = [];
+
+  const stats = fs.statSync(filepath);
+  const size = stats.size;
+
+  let limits;
+  if (RULES.formats.video.includes(extension)) {
+    limits = RULES.fileSize.video;
+  } else if (extension === "svg") {
+    limits = RULES.fileSize.svg;
+  } else {
+    limits = RULES.fileSize.image;
+  }
+
+  if (size > limits.max) {
+    issues.push(
+      `File size (${formatBytes(size)}) exceeds maximum (${formatBytes(
+        limits.max
+      )})`
+    );
+  } else if (size > limits.recommended) {
+    warnings.push(
+      `File size (${formatBytes(size)}) exceeds recommended (${formatBytes(
+        limits.recommended
+      )})`
+    );
+  }
+
+  return { valid: issues.length === 0, issues, warnings, size };
+}
+
+/**
+ * Validate file format
+ */
+function validateFormat(extension) {
+  const issues = [];
+  const info = { category: null };
+
+  const allFormats = [
+    ...RULES.formats.image,
+    ...RULES.formats.vector,
+    ...RULES.formats.video,
+    ...RULES.formats.document,
+  ];
+
+  if (!allFormats.includes(extension)) {
+    issues.push(`Unsupported file format: .${extension}`);
+    return { valid: false, issues, info };
+  }
+
+  // Determine category
+  if (RULES.formats.image.includes(extension)) info.category = "image";
+  else if (RULES.formats.vector.includes(extension)) info.category = "vector";
+  else if (RULES.formats.video.includes(extension)) info.category = "video";
+  else if (RULES.formats.document.includes(extension))
+    info.category = "document";
+
+  return { valid: true, issues, info };
+}
+
+/**
+ * Check if asset exists in manifest
+ */
+function checkManifest(filepath) {
+  const manifestPath = path.join(process.cwd(), ".assets", "manifest.json");
+
+  if (!fs.existsSync(manifestPath)) {
+    return { registered: false, message: "Manifest not found" };
+  }
+
+  try {
+    const manifest = JSON.parse(fs.readFileSync(manifestPath, "utf-8"));
+    const relativePath = path.relative(process.cwd(), filepath);
+    const found = manifest.assets?.find(
+      (a) => a.path === relativePath || a.path === filepath
+    );
+
+    return {
+      registered: !!found,
+      message: found ? "Asset registered in manifest" : "Asset not in manifest",
+      asset: found,
+    };
+  } catch {
+    return { registered: false, message: "Error reading manifest" };
+  }
+}
+
+/**
+ * Generate suggested filename
+ */
+function suggestFilename(original, parsed) {
+  if (!parsed) return null;
+
+  const today = new Date().toISOString().slice(0, 10).replace(/-/g, "");
+  const type = parsed.type || "asset";
+  const campaign = parsed.campaign || "general";
+  const description = parsed.description || "untitled";
+  const ext = parsed.extension || "png";
+
+  return `${type}_${campaign}_${description}_${today}.${ext}`;
+}
+
+/**
+ * Format bytes to human readable
+ */
+function formatBytes(bytes) {
+  if (bytes === 0) return "0 Bytes";
+  const k = 1024;
+  const sizes = ["Bytes", "KB", "MB", "GB"];
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + " " + sizes[i];
+}
+
+/**
+ * Main validation function
+ */
+function validateAsset(assetPath) {
+  const results = {
+    path: assetPath,
+    filename: path.basename(assetPath),
+    valid: true,
+    issues: [],
+    warnings: [],
+    suggestions: [],
+    checks: {},
+  };
+
+  // Check file exists
+  if (!fs.existsSync(assetPath)) {
+    results.valid = false;
+    results.issues.push(`File not found: ${assetPath}`);
+    return results;
+  }
+
+  const filename = path.basename(assetPath);
+  const extension = path.extname(filename).slice(1).toLowerCase();
+
+  // 1. Validate filename
+  const filenameResult = validateFilename(filename);
+  results.checks.filename = filenameResult;
+  if (!filenameResult.valid) {
+    results.issues.push(...filenameResult.issues);
+    results.suggestions.push(...filenameResult.suggestions);
+  }
+
+  // 2. Validate format
+  const formatResult = validateFormat(extension);
+  results.checks.format = formatResult;
+  if (!formatResult.valid) {
+    results.issues.push(...formatResult.issues);
+  }
+
+  // 3. Validate file size
+  const sizeResult = validateFileSize(assetPath, extension);
+  results.checks.fileSize = sizeResult;
+  if (!sizeResult.valid) {
+    results.issues.push(...sizeResult.issues);
+  }
+  results.warnings.push(...sizeResult.warnings);
+
+  // 4. Check manifest registration
+  const manifestResult = checkManifest(assetPath);
+  results.checks.manifest = manifestResult;
+  if (!manifestResult.registered) {
+    results.warnings.push("Asset not registered in manifest.json");
+    results.suggestions.push(
+      "Register asset in .assets/manifest.json for tracking"
+    );
+  }
+
+  // 5. Suggest corrected filename if needed
+  if (!filenameResult.valid && filenameResult.parsed) {
+    const suggested = suggestFilename(filename, filenameResult.parsed);
+    if (suggested) {
+      results.suggestions.push(`Suggested filename: ${suggested}`);
+    }
+  }
+
+  // Overall validity
+  results.valid = results.issues.length === 0;
+
+  return results;
+}
+
+/**
+ * Format output for console
+ */
+function formatOutput(results) {
+  const lines = [];
+
+  lines.push("\n" + "=".repeat(60));
+  lines.push(`ASSET VALIDATION: ${results.filename}`);
+  lines.push("=".repeat(60));
+
+  lines.push(`\nStatus: ${results.valid ? "PASS" : "FAIL"}`);
+  lines.push(`Path: ${results.path}`);
+
+  if (results.issues.length > 0) {
+    lines.push("\nISSUES:");
+    results.issues.forEach((issue) => lines.push(`  - ${issue}`));
+  }
+
+  if (results.warnings.length > 0) {
+    lines.push("\nWARNINGS:");
+    results.warnings.forEach((warning) => lines.push(`  - ${warning}`));
+  }
+
+  if (results.suggestions.length > 0) {
+    lines.push("\nSUGGESTIONS:");
+    results.suggestions.forEach((suggestion) =>
+      lines.push(`  - ${suggestion}`)
+    );
+  }
+
+  // File size info
+  if (results.checks.fileSize?.size) {
+    lines.push(`\nFile Size: ${formatBytes(results.checks.fileSize.size)}`);
+  }
+
+  lines.push("\n" + "=".repeat(60));
+
+  return lines.join("\n");
+}
+
+/**
+ * Main
+ */
+function main() {
+  const args = process.argv.slice(2);
+  const jsonOutput = args.includes("--json");
+  const assetPath = args.find((a) => !a.startsWith("--"));
+
+  if (!assetPath) {
+    console.error("Usage: node validate-asset.cjs <asset-path> [--json]");
+    console.error("\nExamples:");
+    console.error(
+      "  node validate-asset.cjs assets/banners/social-media/banner_launch_hero_20251209.png"
+    );
+    console.error(
+      "  node validate-asset.cjs assets/logos/icon-only/logo-icon.svg --json"
+    );
+    process.exit(1);
+  }
+
+  // Resolve path
+  const resolvedPath = path.isAbsolute(assetPath)
+    ? assetPath
+    : path.join(process.cwd(), assetPath);
+
+  // Validate
+  const results = validateAsset(resolvedPath);
+
+  // Output
+  if (jsonOutput) {
+    console.log(JSON.stringify(results, null, 2));
+  } else {
+    console.log(formatOutput(results));
+  }
+
+  // Exit with appropriate code
+  process.exit(results.valid ? 0 : 1);
+}
+
+main();