feat: add AI and Backend evolution history with interactive demos, and refine Frontend evolution demo

This commit is contained in:
sanbuphy
2026-01-18 10:24:35 +08:00
parent 82be39a9ac
commit 26ed39e1eb
44 changed files with 9868 additions and 2633 deletions
@@ -8,113 +8,135 @@
</div>
</div>
<div class="toggle-label">
<span :class="{ active: !isVLM }">Pure LLM</span>
<span :class="{ active: !isVLM }">Pure LLM (纯文本)</span>
<span class="arrow"></span>
<span :class="{ active: isVLM }">Multimodal VLM</span>
<span :class="{ active: isVLM }">Multimodal VLM (多模态)</span>
</div>
</div>
<div class="status-desc">
{{
isVLM
? '给大脑装上眼睛:视觉信号经过翻译,变成 Token 混入文字流。'
: '纯文本大脑:只能听懂 Token 语言,无法感知图像。'
? 'Tokens from vision are translated and placed before text tokens. (视觉信息被翻译成 Token,放在文字 Token 之前。)'
: 'Text-only tokens flow into the LLM. (只有文字 Token 流入大模型。)'
}}
</div>
</div>
<div class="diagram-stage" :class="{ 'vlm-mode': isVLM }">
<!-- Vision Pipeline (Only visible in VLM mode) -->
<div class="pipeline vision-pipeline">
<div class="node-group">
<div class="node input-node image-node">
<span class="icon"></span>
<span class="label">Image</span>
</div>
<div class="flow-arrow"></div>
<div
class="node process-node vit-node"
title="Vision Transformer: The Eye"
>
<span class="icon"></span>
<span class="label">ViT</span>
</div>
<div class="flow-arrow"></div>
<div
class="node adapter-node projector-node"
title="Projector: The Translator"
>
<span class="icon">🔌</span>
<span class="label">Projector</span>
</div>
<div class="flow-arrow connector-arrow"></div>
</div>
</div>
<!-- Text Pipeline (Always visible) -->
<div class="pipeline text-pipeline">
<div class="node-group horizontal">
<div class="node input-node text-node">
<span class="icon"></span>
<span class="label">Prompt</span>
</div>
<div class="flow-arrow"></div>
<div class="node process-node embed-node">
<span class="icon"></span>
<span class="label">Embed</span>
</div>
<!-- Merge Point Visualization -->
<div class="merge-point" :class="{ active: isVLM }">
<div class="plus-icon">+</div>
<div class="merge-label">Concat</div>
</div>
<div class="flow-arrow"></div>
<div class="node core-node llm-node">
<span class="icon">🧠</span>
<span class="label">LLM Backbone</span>
<div class="inner-flow">
<span class="dot t1"></span>
<span class="dot t2"></span>
<span class="dot v1" v-if="isVLM"></span>
<div class="diagram-stage">
<div class="lanes">
<div class="lane lane-vision" v-show="isVLM">
<div class="lane-title">Vision Path (视觉路径)</div>
<div class="lane-flow">
<div class="node input-node">
<span class="icon">🖼</span>
<span class="label">Image (图片)</span>
</div>
<span class="mini-arrow"></span>
<div class="node process-node vit-node">
<span class="icon">👁</span>
<span class="label">ViT (视觉模型)</span>
</div>
<span class="mini-arrow"></span>
<div class="node adapter-node">
<span class="icon">🔌</span>
<span class="label">Projector (投影器)</span>
</div>
<span class="mini-arrow"></span>
<div class="token-box token-box-vision">
<div class="token-box-title">Vision Tokens (视觉 Token)</div>
<div class="tokens">
<span class="token vision">v1</span>
<span class="token vision">v2</span>
<span class="token vision">v3</span>
<span class="token vision"></span>
</div>
</div>
</div>
<div class="flow-arrow"></div>
<div class="node output-node">
<span class="icon">💬</span>
<span class="label">Response</span>
</div>
<div class="lane lane-text">
<div class="lane-title">Text Path (文字路径)</div>
<div class="lane-flow">
<div class="node input-node">
<span class="icon"></span>
<span class="label">Prompt (提示词)</span>
</div>
<span class="mini-arrow"></span>
<div class="node process-node">
<span class="icon">🔤</span>
<span class="label">Embed (向量化)</span>
</div>
<span class="mini-arrow"></span>
<div class="token-box">
<div class="token-box-title">Text Tokens (文字 Token)</div>
<div class="tokens">
<span class="token text">t1</span>
<span class="token text">t2</span>
<span class="token text">t3</span>
<span class="token text"></span>
</div>
</div>
</div>
</div>
<div class="merge-stage">
<div class="merge-title">Token Sequence (输入序列)</div>
<div class="sequence">
<div v-if="isVLM" class="sequence-row">
<span class="sequence-tag vision">Vision (视觉)</span>
<div class="tokens">
<span class="token vision">v1</span>
<span class="token vision">v2</span>
<span class="token vision">v3</span>
<span class="token vision"></span>
</div>
</div>
<div class="sequence-row">
<span class="sequence-tag text">Text (文字)</span>
<div class="tokens">
<span class="token text">t1</span>
<span class="token text">t2</span>
<span class="token text">t3</span>
<span class="token text"></span>
</div>
</div>
<div class="sequence-hint">
<span v-if="isVLM">Concat: [Vision Tokens] + [Text Tokens] (拼接视觉在前文字在后)</span>
<span v-else>Only [Text Tokens] (只有文字 Token)</span>
</div>
</div>
<div class="core-stage">
<span class="big-arrow"></span>
<div class="node core-node">
<span class="icon">🧠</span>
<span class="label">LLM Backbone (大模型)</span>
</div>
<span class="big-arrow"></span>
<div class="node output-node">
<span class="icon">💬</span>
<span class="label">Response (回复)</span>
</div>
</div>
</div>
</div>
</div>
<div class="interactive-info">
<div class="info-card" v-if="!isVLM">
<h3>Standard LLM Flow</h3>
<p>
Text is converted into vectors (Embeddings) and processed by the
Transformer to predict the next word.
</p>
</div>
<div class="info-card vlm-info" v-else>
<h3>VLM = LLM + Vision Encoder</h3>
<ul>
<li>
<strong>ViT (The Eye):</strong> Slices image into patches and
extracts features.
</li>
<li>
<strong>Projector (The Translator):</strong> Converts visual
features into the same "language" (vector dimension) as text
embeddings.
</li>
<li>
<strong>Concatenation:</strong> The translated visual tokens are
pasted <em>before</em> the text tokens. The LLM sees them as
"foreign words" it learned to understand.
</li>
</ul>
</div>
<transition name="fade" mode="out-in">
<div class="info-card" v-if="!isVLM" key="llm">
<h3>Standard LLM Flow (标准大模型流程)</h3>
<p>Prompt Embedding Token Sequence LLM Response</p>
</div>
<div class="info-card vlm-info" v-else key="vlm">
<h3>VLM = LLM + Vision Encoder (视觉大模型原理)</h3>
<ul>
<li><strong>ViT (The Eye):</strong> 把图片编码成视觉特征</li>
<li><strong>Projector (The Translator):</strong> 把视觉特征映射到 LLM Token 空间</li>
<li><strong>Concatenation (拼接):</strong> 把视觉 Token 放在文字 Token 之前作为同一条输入序列</li>
</ul>
</div>
</transition>
</div>
</div>
</template>
@@ -140,12 +162,11 @@ const toggleMode = () => {
user-select: none;
}
/* Controls */
.controls-header {
display: flex;
flex-direction: column;
align-items: center;
margin-bottom: 30px;
margin-bottom: 18px;
gap: 12px;
}
@@ -216,105 +237,160 @@ const toggleMode = () => {
font-size: 13px;
color: var(--vp-c-text-2);
text-align: center;
height: 20px;
line-height: 1.5;
max-width: 720px;
}
/* Diagram Stage */
.diagram-stage {
position: relative;
height: 240px;
background: var(--vp-c-bg);
border: 1px dashed var(--vp-c-divider);
border-radius: 8px;
overflow: hidden;
padding: 18px;
}
.lanes {
display: flex;
justify-content: center;
align-items: center;
}
/* Pipelines */
.pipeline {
transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.text-pipeline {
position: absolute;
bottom: 80px; /* Centered vertically in LLM mode */
left: 50%;
transform: translateX(-50%);
width: 100%;
display: flex;
justify-content: center;
}
.vlm-mode .text-pipeline {
bottom: 40px; /* Move down in VLM mode */
}
.vision-pipeline {
position: absolute;
top: 20px;
left: 20%; /* Align with input side */
opacity: 0;
transform: translateY(-20px);
pointer-events: none;
}
.vlm-mode .vision-pipeline {
opacity: 1;
transform: translateY(0);
pointer-events: auto;
}
.node-group {
display: flex;
align-items: center;
gap: 6px;
}
.node-group.horizontal {
flex-direction: row;
}
.vision-pipeline .node-group {
flex-direction: column;
gap: 14px;
}
.lane {
background: var(--vp-c-bg-mute);
border: 1px solid var(--vp-c-divider);
border-radius: 10px;
padding: 12px;
}
.lane-title {
font-size: 12px;
color: var(--vp-c-text-2);
margin-bottom: 10px;
font-weight: 700;
}
.lane-flow {
display: flex;
align-items: center;
gap: 10px;
flex-wrap: wrap;
}
.merge-stage {
background: var(--vp-c-bg);
border: 1px solid var(--vp-c-divider);
border-radius: 10px;
padding: 12px;
}
.merge-title {
font-size: 12px;
color: var(--vp-c-text-2);
margin-bottom: 10px;
font-weight: 700;
}
.sequence {
border: 1px solid var(--vp-c-divider);
background: var(--vp-c-bg-soft);
border-radius: 10px;
padding: 10px;
}
.sequence-row {
display: flex;
align-items: center;
gap: 10px;
margin-bottom: 8px;
flex-wrap: wrap;
}
.sequence-row:last-child {
margin-bottom: 0;
}
.sequence-tag {
font-size: 11px;
font-weight: 800;
padding: 2px 8px;
border-radius: 999px;
border: 1px solid var(--vp-c-divider);
background: var(--vp-c-bg);
color: var(--vp-c-text-2);
}
.sequence-tag.vision {
border-color: var(--vp-c-yellow);
}
.sequence-tag.text {
border-color: var(--vp-c-brand);
}
.sequence-hint {
margin-top: 8px;
font-size: 11px;
color: var(--vp-c-text-2);
}
.core-stage {
margin-top: 14px;
display: flex;
align-items: center;
justify-content: center;
gap: 10px;
flex-wrap: wrap;
}
.big-arrow {
font-size: 18px;
color: var(--vp-c-text-2);
font-weight: 800;
}
.mini-arrow {
font-size: 14px;
color: var(--vp-c-text-3);
font-weight: 800;
}
/* Nodes */
.node {
background: var(--vp-c-bg);
border: 2px solid var(--vp-c-divider);
border-radius: 8px;
border-radius: 10px;
padding: 8px 12px;
display: flex;
flex-direction: column;
align-items: center;
min-width: 70px;
min-width: 110px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
position: relative;
z-index: 2;
}
.icon {
font-size: 20px;
margin-bottom: 4px;
}
.label {
font-size: 11px;
font-weight: bold;
font-weight: 800;
text-align: center;
line-height: 1.2;
}
.input-node {
border-color: #aaa;
}
.process-node {
border-color: var(--vp-c-brand-dimm);
}
.core-node {
border-color: var(--vp-c-brand);
background: var(--vp-c-brand-dimm);
min-width: 100px;
min-width: 140px;
}
.output-node {
border-color: var(--vp-c-brand);
}
@@ -323,101 +399,64 @@ const toggleMode = () => {
border-color: var(--vp-c-yellow);
background: rgba(255, 197, 23, 0.05);
}
.projector-node {
.adapter-node {
border-color: var(--vp-c-yellow);
background: var(--vp-c-yellow-dimm);
}
/* Arrows */
.flow-arrow {
color: var(--vp-c-text-3);
font-size: 16px;
.token-box {
background: var(--vp-c-bg);
border: 1px solid var(--vp-c-divider);
border-radius: 10px;
padding: 10px;
min-width: 220px;
}
.connector-arrow {
font-size: 24px;
color: var(--vp-c-yellow);
margin-top: -10px;
margin-bottom: -10px;
transform: rotate(-45deg) translateX(10px);
.token-box-vision {
border-color: var(--vp-c-yellow);
}
/* Merge Point */
.merge-point {
width: 0;
overflow: hidden;
transition: all 0.5s;
display: flex;
flex-direction: column;
align-items: center;
opacity: 0;
}
.merge-point.active {
width: 40px;
opacity: 1;
}
.plus-icon {
font-weight: bold;
.token-box-title {
font-size: 11px;
font-weight: 800;
color: var(--vp-c-text-2);
font-size: 18px;
margin-bottom: 8px;
}
.merge-label {
font-size: 9px;
color: var(--vp-c-text-3);
}
/* Inner Flow Animation inside LLM */
.inner-flow {
.tokens {
display: flex;
gap: 4px;
margin-top: 4px;
height: 6px;
gap: 6px;
flex-wrap: wrap;
}
.dot {
width: 6px;
height: 6px;
border-radius: 50%;
background: #fff;
opacity: 0.6;
animation: pulse 1s infinite alternate;
.token {
font-size: 11px;
padding: 2px 8px;
border-radius: 999px;
border: 1px solid var(--vp-c-divider);
background: var(--vp-c-bg-soft);
color: var(--vp-c-text-1);
}
.t1 {
animation-delay: 0s;
}
.t2 {
animation-delay: 0.2s;
}
.v1 {
background: var(--vp-c-yellow);
animation-delay: 0.4s;
.token.vision {
border-color: var(--vp-c-yellow);
background: rgba(255, 197, 23, 0.12);
}
@keyframes pulse {
from {
opacity: 0.3;
transform: scale(0.8);
}
to {
opacity: 1;
transform: scale(1.1);
}
.token.text {
border-color: var(--vp-c-brand);
background: rgba(59, 130, 246, 0.12);
}
/* Interactive Info */
.interactive-info {
margin-top: 20px;
margin-top: 16px;
}
.info-card {
background: var(--vp-c-bg-mute);
padding: 16px;
border-radius: 8px;
animation: fadeIn 0.3s;
}
.info-card h3 {
@@ -439,31 +478,25 @@ const toggleMode = () => {
margin: 0;
}
@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(5px);
}
to {
opacity: 1;
transform: translateY(0);
}
.fade-enter-active,
.fade-leave-active {
transition: opacity 0.3s ease;
}
/* Mobile Adjustments */
@media (max-width: 600px) {
.fade-enter-from,
.fade-leave-to {
opacity: 0;
}
@media (max-width: 720px) {
.diagram-stage {
height: 300px;
padding: 14px;
}
.text-pipeline {
flex-wrap: wrap;
gap: 10px;
width: 90%;
.node {
min-width: 100px;
}
.vision-pipeline {
left: 10%;
.token-box {
min-width: 200px;
}
}
</style>