122 lines
6.4 KiB
HTML
122 lines
6.4 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>AI app stack · Layer hierarchy</title>
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<link href="https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Geist:wght@400;500;600&family=Geist+Mono:wght@400;500;600&display=swap" rel="stylesheet">
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<style>
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*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
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:root {
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--color-paper: #1c1a17;
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--color-ink: #f1efe7;
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--color-muted: #a8a69d;
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--color-accent: #ff6a30;
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--font-sans: 'Geist', system-ui, sans-serif;
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--font-serif: 'Instrument Serif', serif;
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--font-mono: 'Geist Mono', ui-monospace, monospace;
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}
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body {
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font-family: var(--font-sans);
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background: var(--color-paper);
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color: var(--color-ink);
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min-height: 100vh;
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display: flex;
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align-items: center;
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justify-content: center;
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padding: 3rem 2rem;
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}
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.frame { max-width: 1200px; width: 100%; }
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.eyebrow {
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font-family: var(--font-mono);
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font-size: 0.66rem;
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font-weight: 500;
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letter-spacing: 0.18em;
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text-transform: uppercase;
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color: var(--color-muted);
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margin-bottom: 0.5rem;
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}
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h1 {
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font-family: var(--font-serif);
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font-size: clamp(1.5rem, 2.4vw + 0.75rem, 2rem);
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font-weight: 400;
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letter-spacing: -0.02em;
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line-height: 1.15;
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color: var(--color-ink);
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margin-bottom: 1.5rem;
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}
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svg { width: 100%; min-width: 900px; display: block; }
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</style>
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</head>
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<body>
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<div class="frame">
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<p class="eyebrow">Layer stack · Diagram Design</p>
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<h1>AI app stack · Where the work actually happens</h1>
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<svg viewBox="0 0 1000 500" xmlns="http://www.w3.org/2000/svg">
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<defs>
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<pattern id="dots" width="22" height="22" patternUnits="userSpaceOnUse">
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<circle cx="1" cy="1" r="0.9" fill="rgba(241,239,231,0.10)"/>
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</pattern>
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</defs>
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<rect width="100%" height="100%" fill="#1c1a17"/>
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<rect width="100%" height="100%" fill="url(#dots)" opacity="0.55"/>
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<!-- Direction column (left margin) -->
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<text x="60" y="68" fill="#a8a69d" font-size="8" font-family="'Geist Mono', monospace" letter-spacing="0.18em">ABSTRACTION</text>
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<line x1="80" y1="80" x2="80" y2="400" stroke="rgba(241,239,231,0.30)" stroke-width="1"/>
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<polygon points="76,80 84,80 80,72" fill="#a8a69d"/>
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<text x="60" y="416" fill="#a8a69d" font-size="8" font-family="'Geist Mono', monospace" letter-spacing="0.18em">SILICON</text>
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<!-- Stack container hairlines (top + bottom edges) -->
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<line x1="120" y1="80" x2="960" y2="80" stroke="rgba(241,239,231,0.12)" stroke-width="1"/>
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<line x1="120" y1="400" x2="960" y2="400" stroke="rgba(241,239,231,0.12)" stroke-width="1"/>
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<!-- L5 — UI (top layer, lifted fill) -->
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<rect x="120" y="80" width="840" height="64" fill="#2a2723"/>
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<line x1="120" y1="144" x2="960" y2="144" stroke="rgba(241,239,231,0.12)" stroke-width="1"/>
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<text x="140" y="116" fill="#a8a69d" font-size="8" font-family="'Geist Mono', monospace" letter-spacing="0.14em">L5</text>
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<text x="260" y="118" fill="#f1efe7" font-size="16" font-weight="600" font-family="'Geist', sans-serif">UI surface</text>
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<text x="940" y="118" fill="#a8a69d" font-size="10" font-family="'Geist Mono', monospace" text-anchor="end" letter-spacing="0.08em">chat, editor, canvas</text>
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<!-- L4 — Agent harness (FOCAL, coral tint + coral stroke) -->
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<rect x="120" y="144" width="840" height="64" fill="rgba(255,106,48,0.12)"/>
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<rect x="120" y="144" width="840" height="64" fill="none" stroke="#ff6a30" stroke-width="1"/>
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<text x="140" y="180" fill="#ff6a30" font-size="8" font-family="'Geist Mono', monospace" letter-spacing="0.14em" font-weight="600">L4</text>
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<text x="260" y="182" fill="#f1efe7" font-size="16" font-weight="600" font-family="'Geist', sans-serif">Agent harness</text>
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<text x="940" y="182" fill="#ff6a30" font-size="10" font-family="'Geist Mono', monospace" text-anchor="end" letter-spacing="0.08em">tools, memory, loop</text>
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<!-- L3 — Prompt layer -->
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<rect x="120" y="208" width="840" height="64" fill="#1c1a17"/>
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<line x1="120" y1="272" x2="960" y2="272" stroke="rgba(241,239,231,0.12)" stroke-width="1"/>
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<text x="140" y="244" fill="#a8a69d" font-size="8" font-family="'Geist Mono', monospace" letter-spacing="0.14em">L3</text>
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<text x="260" y="246" fill="#f1efe7" font-size="16" font-weight="600" font-family="'Geist', sans-serif">Prompt layer</text>
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<text x="940" y="246" fill="#a8a69d" font-size="10" font-family="'Geist Mono', monospace" text-anchor="end" letter-spacing="0.08em">system, few-shot, caching</text>
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<!-- L2 — SDK -->
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<rect x="120" y="272" width="840" height="64" fill="#221f1c"/>
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<line x1="120" y1="336" x2="960" y2="336" stroke="rgba(241,239,231,0.12)" stroke-width="1"/>
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<text x="140" y="308" fill="#a8a69d" font-size="8" font-family="'Geist Mono', monospace" letter-spacing="0.14em">L2</text>
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<text x="260" y="310" fill="#f1efe7" font-size="16" font-weight="600" font-family="'Geist', sans-serif">SDK / client</text>
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<text x="940" y="310" fill="#a8a69d" font-size="10" font-family="'Geist Mono', monospace" text-anchor="end" letter-spacing="0.08em">auth, retries, streaming</text>
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<!-- L1 — Model -->
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<rect x="120" y="336" width="840" height="64" fill="#221f1c"/>
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<text x="140" y="372" fill="#a8a69d" font-size="8" font-family="'Geist Mono', monospace" letter-spacing="0.14em">L1</text>
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<text x="260" y="374" fill="#f1efe7" font-size="16" font-weight="600" font-family="'Geist', sans-serif">Model weights</text>
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<text x="940" y="374" fill="#a8a69d" font-size="10" font-family="'Geist Mono', monospace" text-anchor="end" letter-spacing="0.08em">opus, sonnet, haiku</text>
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<!-- Caption -->
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<text x="120" y="456" fill="#a8a69d" font-size="8" font-family="'Geist Mono', monospace" letter-spacing="0.18em">FOCAL LAYER</text>
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<text x="240" y="456" fill="#a8a69d" font-size="8.5" font-family="'Geist', sans-serif" font-style="italic">The harness is where most product differentiation actually lives — tools, memory, and the loop that stitches model calls into useful work.</text>
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</svg>
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</div>
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</body>
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</html>
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