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      "title": "Anthropic canvas-design skill",
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      "shipped": "2026-04-20",
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      "date": "2026-10-16",
      "shipped": "2026-04-15",
      "tool": "skills",
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      "summary": "Codex's built-in recipe card for making and editing images: mockups, sprites, textures, cutouts.\nBy default it uses Codex's own image tool, so no API key.",
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      "also_in": []
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      "type": "shelf",
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      "date": "2026-10-16",
      "shipped": "2026-10-09",
      "tool": "skills",
      "title": "Anthropic claude-api skill",
      "summary": "Claude's cheat sheet for building on Claude learned dynamic workflows, four workflow quickstarts, and that Haiku 5.5 is the current Haiku.",
      "spice": 1,
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