[codex] Add AgentKeys logo assets

README.md

@@ -1,3 +1,11 @@
+<p align="center">
+  <picture>
+    <source media="(prefers-color-scheme: dark)" srcset="docs/assets/brand/agentkeys-logo-dark-512.png">
+    <source media="(prefers-color-scheme: light)" srcset="docs/assets/brand/agentkeys-logo-light-512.png">
+    <img src="docs/assets/brand/agentkeys-logo-light-512.png" width="140" alt="AgentKeys logo">
+  </picture>
+</p>
+
 # AgentKeys
 
 Credential broker for AI agents. A master (human) delegates scoped, revocable access to third-party service credentials (OpenRouter, OpenAI, etc.) to agent sandboxes — without ever handing the agent the raw keys.

docs/assets/brand/README.md

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+# AgentKeys brand assets
+
+This folder contains the project logo set generated from the supplied AgentKeys mark. All generated logo and icon variants use transparent backgrounds.
+
+Theme naming:
+
+- `light` assets use a black mark for light surfaces.
+- `dark` assets use a white mark for dark surfaces.
+- Unsuffixed assets are transparent light-theme fallbacks for conventional filenames.
+
+## Files
+
+- `agentkeys-logo-source.png` - original source image.
+- `agentkeys-logo-light-1024.png`, `agentkeys-logo-light-512.png`, `agentkeys-logo-light-256.png` - transparent light-theme logos.
+- `agentkeys-logo-dark-1024.png`, `agentkeys-logo-dark-512.png`, `agentkeys-logo-dark-256.png` - transparent dark-theme logos.
+- `agentkeys-logo-1024.png`, `agentkeys-logo-512.png`, `agentkeys-logo-256.png` - transparent light-theme fallback logos.
+- `favicon-light.ico`, `favicon-dark.ico`, `favicon.ico` - multi-size browser favicons.
+- `favicon-light-16x16.png`, `favicon-light-32x32.png`, `favicon-light-48x48.png` - transparent light-theme favicon PNGs.
+- `favicon-dark-16x16.png`, `favicon-dark-32x32.png`, `favicon-dark-48x48.png` - transparent dark-theme favicon PNGs.
+- `favicon-16x16.png`, `favicon-32x32.png`, `favicon-48x48.png` - transparent light-theme fallback favicon PNGs.
+- `apple-touch-icon-light.png`, `apple-touch-icon-dark.png`, `apple-touch-icon.png` - transparent 180px touch icons.
+- `android-chrome-light-192x192.png`, `android-chrome-light-512x512.png` - transparent light-theme web app icons.
+- `android-chrome-dark-192x192.png`, `android-chrome-dark-512x512.png` - transparent dark-theme web app icons.
+- `android-chrome-192x192.png`, `android-chrome-512x512.png` - transparent light-theme fallback web app icons.
+- `site.webmanifest` - minimal web manifest that references the generated app icons.
+
+For HTML pages, use:
+
+```html
+<link rel="icon" href="docs/assets/brand/favicon-light.ico" sizes="any" media="(prefers-color-scheme: light)">
+<link rel="icon" href="docs/assets/brand/favicon-dark.ico" sizes="any" media="(prefers-color-scheme: dark)">
+<link rel="icon" href="docs/assets/brand/favicon.ico" sizes="any">
+<link rel="icon" type="image/png" sizes="32x32" href="docs/assets/brand/favicon-light-32x32.png" media="(prefers-color-scheme: light)">
+<link rel="icon" type="image/png" sizes="32x32" href="docs/assets/brand/favicon-dark-32x32.png" media="(prefers-color-scheme: dark)">
+<link rel="apple-touch-icon" href="docs/assets/brand/apple-touch-icon-light.png" media="(prefers-color-scheme: light)">
+<link rel="apple-touch-icon" href="docs/assets/brand/apple-touch-icon-dark.png" media="(prefers-color-scheme: dark)">
+<link rel="manifest" href="docs/assets/brand/site.webmanifest">
+```
+
+For inline display, use:
+
+```html
+<picture>
+  <source media="(prefers-color-scheme: dark)" srcset="docs/assets/brand/agentkeys-logo-dark-512.png">
+  <source media="(prefers-color-scheme: light)" srcset="docs/assets/brand/agentkeys-logo-light-512.png">
+  <img src="docs/assets/brand/agentkeys-logo-light-512.png" width="140" alt="AgentKeys logo">
+</picture>
+```

docs/assets/brand/site.webmanifest

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+{
+  "name": "AgentKeys",
+  "short_name": "AgentKeys",
+  "icons": [
+    {
+      "src": "android-chrome-light-192x192.png",
+      "sizes": "192x192",
+      "type": "image/png"
+    },
+    {
+      "src": "android-chrome-light-512x512.png",
+      "sizes": "512x512",
+      "type": "image/png"
+    }
+  ],
+  "theme_color": "#ffffff",
+  "background_color": "#ffffff",
+  "display": "standalone"
+}