Files
2026-07-13 12:58:18 +08:00

861 lines
26 KiB
HTML

<!doctype html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>CopilotKit Stack — Big Picture</title>
<link
href="https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap"
rel="stylesheet"
/>
<style>
:root {
--bg: #08080c;
--surface: #0e0e14;
--elevated: #14141c;
--border: #1e1e2a;
--text: #e8e8f0;
--text-dim: #8888a0;
--text-faint: #444460;
--blue: #4d7cff;
--cyan: #22d3ee;
--violet: #8b5cf6;
--green: #22c55e;
--amber: #f59e0b;
--rose: #f472b6;
--orange: #f97316;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family: "Outfit", sans-serif;
background: var(--bg);
color: var(--text);
min-height: 100vh;
overflow-x: hidden;
}
.header {
text-align: center;
padding: 48px 24px 32px;
}
.header h1 {
font-size: 32px;
font-weight: 300;
letter-spacing: -0.5px;
margin-bottom: 6px;
}
.header h1 strong {
font-weight: 700;
}
.header p {
font-size: 14px;
color: var(--text-dim);
}
.stack {
max-width: 1100px;
margin: 0 auto;
padding: 0 24px 80px;
display: flex;
flex-direction: column;
gap: 0;
}
/* === LAYER === */
.layer {
position: relative;
}
.layer-label {
display: flex;
align-items: center;
gap: 12px;
margin-bottom: 12px;
padding: 0 4px;
}
.layer-label .tag {
font-family: "IBM Plex Mono", monospace;
font-size: 9px;
text-transform: uppercase;
letter-spacing: 2px;
padding: 4px 10px;
border-radius: 4px;
font-weight: 600;
white-space: nowrap;
}
.layer-label .line {
flex: 1;
height: 1px;
}
.layer-label .desc {
font-size: 11px;
color: var(--text-faint);
white-space: nowrap;
}
.layer-content {
display: flex;
flex-wrap: wrap;
gap: 8px;
padding: 0 0 24px;
justify-content: center;
}
/* === CHIPS === */
.chip {
display: inline-flex;
align-items: center;
gap: 6px;
padding: 8px 16px;
border-radius: 8px;
font-size: 12px;
font-weight: 500;
border: 1px solid;
cursor: default;
transition: all 0.2s;
}
.chip:hover {
transform: translateY(-2px);
}
.chip .icon {
font-size: 14px;
}
.chip.sm {
padding: 6px 12px;
font-size: 11px;
}
.chip-frontend {
background: rgba(77, 124, 255, 0.06);
border-color: rgba(77, 124, 255, 0.2);
color: #8ab4ff;
}
.chip-frontend:hover {
border-color: rgba(77, 124, 255, 0.5);
background: rgba(77, 124, 255, 0.1);
}
.chip-genui {
background: rgba(139, 92, 246, 0.06);
border-color: rgba(139, 92, 246, 0.2);
color: #b8a0f8;
}
.chip-genui:hover {
border-color: rgba(139, 92, 246, 0.5);
background: rgba(139, 92, 246, 0.1);
}
.chip-interaction {
background: rgba(34, 211, 238, 0.06);
border-color: rgba(34, 211, 238, 0.2);
color: #66e0f0;
}
.chip-interaction:hover {
border-color: rgba(34, 211, 238, 0.5);
background: rgba(34, 211, 238, 0.1);
}
.chip-state {
background: rgba(249, 115, 22, 0.06);
border-color: rgba(249, 115, 22, 0.2);
color: #fbb070;
}
.chip-state:hover {
border-color: rgba(249, 115, 22, 0.5);
background: rgba(249, 115, 22, 0.1);
}
.chip-framework {
background: rgba(251, 191, 36, 0.06);
border-color: rgba(251, 191, 36, 0.15);
color: #f0d070;
}
.chip-framework:hover {
border-color: rgba(251, 191, 36, 0.4);
background: rgba(251, 191, 36, 0.1);
}
.chip-platform {
background: rgba(136, 136, 160, 0.06);
border-color: rgba(136, 136, 160, 0.15);
color: #a0a0b8;
}
.chip-platform:hover {
border-color: rgba(136, 136, 160, 0.35);
background: rgba(136, 136, 160, 0.1);
}
.chip-provider {
background: rgba(255, 255, 255, 0.03);
border-color: rgba(255, 255, 255, 0.08);
color: #888898;
}
.chip-provider:hover {
border-color: rgba(255, 255, 255, 0.2);
background: rgba(255, 255, 255, 0.05);
}
.chip-protocol {
background: rgba(244, 114, 182, 0.06);
border-color: rgba(244, 114, 182, 0.2);
color: #f8a0cc;
}
.chip-protocol:hover {
border-color: rgba(244, 114, 182, 0.5);
background: rgba(244, 114, 182, 0.1);
}
/* Subcategory grouping */
.subgroup {
display: flex;
flex-direction: column;
align-items: center;
gap: 6px;
padding: 8px 12px;
border: 1px solid var(--border);
border-radius: 12px;
background: rgba(255, 255, 255, 0.01);
}
.subgroup-label {
font-family: "IBM Plex Mono", monospace;
font-size: 8px;
text-transform: uppercase;
letter-spacing: 1.5px;
color: var(--text-faint);
margin-bottom: 2px;
}
.subgroup .chips {
display: flex;
flex-wrap: wrap;
gap: 6px;
justify-content: center;
}
/* Central nodes */
.central {
display: flex;
justify-content: center;
padding: 8px 0;
}
.central-node {
padding: 16px 48px;
border-radius: 16px;
text-align: center;
border: 2px solid;
position: relative;
}
.central-node h3 {
font-size: 18px;
font-weight: 700;
letter-spacing: 0.5px;
}
.central-node p {
font-size: 11px;
margin-top: 2px;
}
.copilotkit-node {
background: rgba(34, 197, 94, 0.06);
border-color: rgba(34, 197, 94, 0.3);
color: #5ee0a0;
box-shadow: 0 0 60px rgba(34, 197, 94, 0.08);
}
.copilotkit-node p {
color: rgba(34, 197, 94, 0.5);
}
.agui-node {
background: rgba(244, 114, 182, 0.06);
border-color: rgba(244, 114, 182, 0.25);
color: #f8a0cc;
box-shadow: 0 0 40px rgba(244, 114, 182, 0.06);
}
.agui-node p {
color: rgba(244, 114, 182, 0.5);
}
/* Vertical connectors */
.v-connector {
display: flex;
justify-content: center;
padding: 4px 0;
}
.v-line {
width: 1px;
height: 24px;
position: relative;
}
.v-line::after {
content: "";
position: absolute;
bottom: -3px;
left: 50%;
transform: translateX(-50%);
width: 0;
height: 0;
border-left: 4px solid transparent;
border-right: 4px solid transparent;
}
.v-line.green {
background: rgba(34, 197, 94, 0.3);
}
.v-line.green::after {
border-top: 5px solid rgba(34, 197, 94, 0.3);
}
.v-line.pink {
background: rgba(244, 114, 182, 0.3);
}
.v-line.pink::after {
border-top: 5px solid rgba(244, 114, 182, 0.3);
}
.v-line.blue {
background: rgba(77, 124, 255, 0.2);
}
.v-line.blue::after {
border-top: 5px solid rgba(77, 124, 255, 0.2);
}
.v-line.violet {
background: rgba(139, 92, 246, 0.2);
}
.v-line.violet::after {
border-top: 5px solid rgba(139, 92, 246, 0.2);
}
.v-line.cyan {
background: rgba(34, 211, 238, 0.2);
}
.v-line.cyan::after {
border-top: 5px solid rgba(34, 211, 238, 0.2);
}
.v-line.orange {
background: rgba(249, 115, 22, 0.2);
}
.v-line.orange::after {
border-top: 5px solid rgba(249, 115, 22, 0.2);
}
.v-line.amber {
background: rgba(251, 191, 36, 0.2);
}
.v-line.amber::after {
border-top: 5px solid rgba(251, 191, 36, 0.2);
}
.v-line.gray {
background: rgba(136, 136, 160, 0.2);
}
.v-line.gray::after {
border-top: 5px solid rgba(136, 136, 160, 0.2);
}
.annotation {
text-align: center;
padding: 4px 0;
font-size: 10px;
font-family: "IBM Plex Mono", monospace;
color: var(--text-faint);
letter-spacing: 0.5px;
}
/* === FRAMEWORK ROW WITH LATERAL PROTOCOLS === */
.framework-row {
display: flex;
align-items: stretch;
gap: 16px;
justify-content: center;
padding: 0 0 24px;
}
.protocol-wing {
display: flex;
flex-direction: column;
gap: 8px;
align-items: center;
justify-content: center;
padding: 16px 20px;
border: 1px solid var(--border);
border-radius: 14px;
background: rgba(255, 255, 255, 0.01);
min-width: 140px;
}
.protocol-wing .wing-label {
font-family: "IBM Plex Mono", monospace;
font-size: 8px;
text-transform: uppercase;
letter-spacing: 1.5px;
color: var(--text-faint);
}
.protocol-wing .wing-desc {
font-size: 9px;
color: var(--text-faint);
text-align: center;
line-height: 1.4;
}
.h-connector {
display: flex;
align-items: center;
padding: 0 4px;
}
.h-line {
width: 24px;
height: 1px;
position: relative;
}
.h-line.pink {
background: rgba(244, 114, 182, 0.3);
}
.h-line.amber {
background: rgba(251, 191, 36, 0.2);
}
.h-arrow {
width: 0;
height: 0;
border-top: 4px solid transparent;
border-bottom: 4px solid transparent;
}
.h-arrow.left.pink {
border-right: 5px solid rgba(244, 114, 182, 0.3);
}
.h-arrow.right.pink {
border-left: 5px solid rgba(244, 114, 182, 0.3);
}
.h-arrow.left.amber {
border-right: 5px solid rgba(251, 191, 36, 0.2);
}
.h-arrow.right.amber {
border-left: 5px solid rgba(251, 191, 36, 0.2);
}
.frameworks-center {
display: flex;
flex-wrap: nowrap;
gap: 6px;
justify-content: center;
align-items: center;
}
.frameworks-center .chip {
white-space: nowrap;
padding: 6px 12px;
font-size: 11px;
}
</style>
</head>
<body>
<div class="header">
<h1>The <strong>CopilotKit</strong> Stack</h1>
<p>
From frontend platform to model provider — every layer, every choice
</p>
</div>
<div class="stack">
<!-- LAYER: Frontend Platforms -->
<div class="layer">
<div class="layer-label">
<span
class="tag"
style="background: rgba(77, 124, 255, 0.1); color: #8ab4ff"
>Frontend Platform</span
>
<div class="line" style="background: rgba(77, 124, 255, 0.15)"></div>
<span class="desc">Where your UI runs</span>
</div>
<div
style="
display: flex;
flex-wrap: wrap;
gap: 12px;
justify-content: center;
padding: 0 0 24px;
"
>
<div class="subgroup" style="border-color: rgba(77, 124, 255, 0.15)">
<div class="subgroup-label">Web</div>
<div class="chips">
<div class="chip chip-frontend sm">React</div>
<div class="chip chip-frontend sm">Angular</div>
<div class="chip chip-frontend sm">Svelte</div>
<div class="chip chip-frontend sm">Vue</div>
<div class="chip chip-frontend sm">TanStack</div>
</div>
</div>
<div class="subgroup" style="border-color: rgba(77, 124, 255, 0.15)">
<div class="subgroup-label">Native</div>
<div class="chips">
<div class="chip chip-frontend sm">React Native</div>
<div class="chip chip-frontend sm">SwiftUI</div>
<div class="chip chip-frontend sm">Android</div>
</div>
</div>
<div class="subgroup" style="border-color: rgba(77, 124, 255, 0.15)">
<div class="subgroup-label">Messaging</div>
<div class="chips">
<div class="chip chip-frontend sm">Slack</div>
<div class="chip chip-frontend sm">Teams</div>
<div class="chip chip-frontend sm">WhatsApp</div>
</div>
</div>
</div>
</div>
<div class="v-connector"><div class="v-line blue"></div></div>
<!-- LAYER: Chat UI — spectrum from pre-built to fully headless -->
<div class="layer">
<div class="layer-label">
<span
class="tag"
style="background: rgba(139, 92, 246, 0.1); color: #b8a0f8"
>Chat UI</span
>
<div class="line" style="background: rgba(139, 92, 246, 0.15)"></div>
<span class="desc">Pre-built → customized → headless</span>
</div>
<div class="layer-content" style="position: relative">
<!-- Spectrum arrow underneath -->
<div
style="
position: absolute;
bottom: 2px;
left: 10%;
right: 10%;
display: flex;
align-items: center;
"
>
<div
style="
font-family: &quot;IBM Plex Mono&quot;, monospace;
font-size: 8px;
color: var(--text-faint);
letter-spacing: 1px;
"
>
OPINIONATED
</div>
<div
style="
flex: 1;
height: 1px;
background: linear-gradient(
to right,
rgba(139, 92, 246, 0.3),
rgba(139, 92, 246, 0.08)
);
margin: 0 8px;
"
></div>
<div
style="
font-family: &quot;IBM Plex Mono&quot;, monospace;
font-size: 8px;
color: var(--text-faint);
letter-spacing: 1px;
"
>
FULL CONTROL
</div>
</div>
<div class="chip chip-genui">CopilotChat</div>
<div class="chip chip-genui">CopilotSidebar</div>
<div class="chip chip-genui">CopilotPopup</div>
<div
style="
width: 1px;
height: 24px;
background: var(--border);
margin: 0 4px;
"
></div>
<div class="chip chip-genui" style="border-style: dashed">
CSS Variables
</div>
<div class="chip chip-genui" style="border-style: dashed">Slots</div>
<div class="chip chip-genui" style="border-style: dashed">
Custom Sub-Components
</div>
<div
style="
width: 1px;
height: 24px;
background: var(--border);
margin: 0 4px;
"
></div>
<div
class="chip chip-genui"
style="background: rgba(139, 92, 246, 0.12); font-weight: 600"
>
Headless (useAgent)
</div>
</div>
</div>
<div class="v-connector"><div class="v-line violet"></div></div>
<!-- LAYER: Generative UI — spectrum from controlled to open -->
<div class="layer">
<div class="layer-label">
<span
class="tag"
style="background: rgba(139, 92, 246, 0.1); color: #b8a0f8"
>Generative UI</span
>
<div class="line" style="background: rgba(139, 92, 246, 0.15)"></div>
<span class="desc">Controlled → declarative → open</span>
</div>
<div class="layer-content" style="position: relative">
<!-- Spectrum arrow underneath -->
<div
style="
position: absolute;
bottom: 2px;
left: 10%;
right: 10%;
display: flex;
align-items: center;
"
>
<div
style="
font-family: &quot;IBM Plex Mono&quot;, monospace;
font-size: 8px;
color: var(--text-faint);
letter-spacing: 1px;
"
>
MORE CONTROL
</div>
<div
style="
flex: 1;
height: 1px;
background: linear-gradient(
to right,
rgba(139, 92, 246, 0.3),
rgba(139, 92, 246, 0.08)
);
margin: 0 8px;
"
></div>
<div
style="
font-family: &quot;IBM Plex Mono&quot;, monospace;
font-size: 8px;
color: var(--text-faint);
letter-spacing: 1px;
"
>
MORE FREEDOM
</div>
</div>
<div class="subgroup" style="border-color: rgba(139, 92, 246, 0.15)">
<div class="subgroup-label">Controlled</div>
<div class="chips">
<div class="chip chip-genui sm">Tool-Based</div>
<div class="chip chip-genui sm">Agentic</div>
<div class="chip chip-genui sm">Interrupt-Based</div>
</div>
</div>
<div
class="subgroup"
style="border-style: dashed; border-color: rgba(139, 92, 246, 0.15)"
>
<div class="subgroup-label">Declarative (BYOC)</div>
<div class="chips">
<div class="chip chip-genui sm">A2UI</div>
<div class="chip chip-genui sm">Hashbrown</div>
<div class="chip chip-genui sm">JSON Render</div>
<div class="chip chip-genui sm">OpenGenUI</div>
<div class="chip chip-genui sm">Tambo</div>
</div>
</div>
<div
class="subgroup"
style="
border-color: rgba(139, 92, 246, 0.25);
background: rgba(139, 92, 246, 0.04);
"
>
<div class="subgroup-label">Open</div>
<div class="chips">
<div class="chip chip-genui sm" style="font-weight: 600">
Fully Agent-Generated
</div>
<div class="chip chip-genui sm" style="font-weight: 600">
MCP Apps
</div>
</div>
</div>
</div>
</div>
<div class="v-connector"><div class="v-line cyan"></div></div>
<!-- LAYER: Interaction Patterns -->
<div class="layer">
<div class="layer-label">
<span
class="tag"
style="background: rgba(34, 211, 238, 0.1); color: #66e0f0"
>Interaction Patterns</span
>
<div class="line" style="background: rgba(34, 211, 238, 0.15)"></div>
<span class="desc">How users and agents collaborate</span>
</div>
<div class="layer-content">
<div class="chip chip-interaction">Human in the Loop</div>
<div class="chip chip-interaction">Frontend Tools</div>
<div class="chip chip-interaction">Tool Rendering</div>
<div class="chip chip-interaction">Readables</div>
<div class="chip chip-interaction">Agent Context</div>
<div class="chip chip-interaction">Suggestions</div>
<div class="chip chip-interaction">Voice</div>
<div class="chip chip-interaction">Multi-modal</div>
</div>
</div>
<div class="v-connector"><div class="v-line orange"></div></div>
<!-- LAYER: State Sync -->
<div class="layer">
<div class="layer-label">
<span
class="tag"
style="background: rgba(249, 115, 22, 0.1); color: #fbb070"
>State Sync</span
>
<div class="line" style="background: rgba(249, 115, 22, 0.15)"></div>
<span class="desc">Shared state between UI and agent</span>
</div>
<div class="layer-content">
<div class="chip chip-state">State Reading</div>
<div class="chip chip-state">State Writing</div>
<div class="chip chip-state">State Streaming</div>
<div class="chip chip-state">I/O Schemas</div>
<div class="chip chip-state">State Rendering</div>
</div>
</div>
<div class="v-connector"><div class="v-line green"></div></div>
<!-- CORE: CopilotKit -->
<div class="central">
<div class="central-node copilotkit-node">
<h3>CopilotKit</h3>
<p>Runtime · SDK · React Bindings</p>
</div>
</div>
<div class="v-connector"><div class="v-line pink"></div></div>
<!-- CORE: AG-UI Protocol -->
<div class="central">
<div class="central-node agui-node">
<h3>AG-UI Protocol</h3>
<p>Agent ↔ UI interop standard</p>
</div>
</div>
<div class="v-connector"><div class="v-line amber"></div></div>
<!-- LAYER: Agent Frameworks + lateral protocols -->
<div class="layer">
<div class="layer-label">
<span
class="tag"
style="background: rgba(251, 191, 36, 0.1); color: #f0d070"
>Agent Frameworks</span
>
<div class="line" style="background: rgba(251, 191, 36, 0.15)"></div>
<span class="desc">Libraries you write agent code with</span>
</div>
<div class="framework-row">
<!-- Left wing: Agent-to-Agent -->
<div class="protocol-wing">
<div class="wing-label">Agent ↔ Agent</div>
<div class="chip chip-protocol sm">A2A</div>
<div class="chip chip-protocol sm">Open Agent Spec</div>
<div class="wing-desc">Agents communicate<br />with each other</div>
</div>
<div class="h-connector">
<div class="h-arrow left pink"></div>
<div class="h-line pink"></div>
<div class="h-arrow right pink"></div>
</div>
<!-- Center: frameworks -->
<div class="frameworks-center">
<div class="chip chip-framework">LangGraph</div>
<div class="chip chip-framework">Mastra</div>
<div class="chip chip-framework">CrewAI</div>
<div class="chip chip-framework">PydanticAI</div>
<div class="chip chip-framework">AG2</div>
<div class="chip chip-framework">Agno</div>
<div class="chip chip-framework">LlamaIndex</div>
<div class="chip chip-framework">Langroid</div>
<div class="chip chip-framework">AWS Strands</div>
<div class="chip chip-framework">Spring AI</div>
<div class="chip chip-framework">MAF</div>
</div>
<div class="h-connector">
<div class="h-arrow left amber"></div>
<div class="h-line amber"></div>
<div class="h-arrow right amber"></div>
</div>
<!-- Right wing: Agent-to-Tools -->
<div class="protocol-wing">
<div class="wing-label">Agent ↔ Tools</div>
<div class="chip chip-protocol sm">MCP</div>
<div class="wing-desc">
Agents discover &<br />call external tools
</div>
</div>
</div>
</div>
<div class="v-connector"><div class="v-line gray"></div></div>
<!-- LAYER: Agent Platforms -->
<div class="layer">
<div class="layer-label">
<span
class="tag"
style="background: rgba(136, 136, 160, 0.1); color: #a0a0b8"
>Agent Platforms</span
>
<div class="line" style="background: rgba(136, 136, 160, 0.15)"></div>
<span class="desc">Where you deploy and run your agents</span>
</div>
<div class="layer-content">
<div class="chip chip-platform">LangSmith / LangGraph Cloud</div>
<div class="chip chip-platform">AWS Agent Core</div>
<div class="chip chip-platform">Google Vertex AI</div>
<div class="chip chip-platform">Azure AI Foundry</div>
<div class="chip chip-platform">Cloudflare Workers</div>
<div class="chip chip-platform">Vercel</div>
<div class="chip chip-platform">Render / Railway / Fly</div>
</div>
</div>
<div class="v-connector"><div class="v-line gray"></div></div>
<!-- LAYER: LLM Providers -->
<div class="layer">
<div class="layer-label">
<span
class="tag"
style="background: rgba(255, 255, 255, 0.04); color: #888898"
>LLM Providers</span
>
<div class="line" style="background: rgba(255, 255, 255, 0.06)"></div>
<span class="desc">The models powering your agents</span>
</div>
<div class="layer-content">
<div class="chip chip-provider">OpenAI</div>
<div class="chip chip-provider">Anthropic</div>
<div class="chip chip-provider">Google</div>
<div class="chip chip-provider">AWS Bedrock</div>
<div class="chip chip-provider">Azure OpenAI</div>
<div class="chip chip-provider">Groq</div>
<div class="chip chip-provider">Ollama</div>
<div class="chip chip-provider">Any OpenAI-compatible</div>
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