feat(appendix): 添加多个交互式演示组件,完善 AI/Infra 等章节内容

- 新增 Vibe Coding 全栈相关演示组件 (DeveloperSkillShift, FrontendTriad, BackendCore 等)
- 新增 RAG 相关组件 (RAGPipeline, ChunkingStrategy, Retrieval 等)
- 新增 Embedding & Vector 相关组件 (EmbeddingConcept, VectorSimilarity 等)
- 新增 AI Native App 设计组件 (AINativeArch, PromptDesign 等)
- 新增 Infrastructure as Code 组件 (IaCConcept, TerraformWorkflow 等)
- 新增 DNS & HTTPS 演示组件 (DnsResolution, HttpsHandshake 等)
- 新增 Model Finetuning 组件 (FinetuningPipeline 等)
- 更新多个章节的 markdown 内容,集成交互式演示
This commit is contained in:
sanbuphy
2026-02-24 18:22:58 +08:00
parent b5a55811cc
commit 3af119a598
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<!--
RetrievalDemo.vue
检索过程可视化演示
用途
展示 RAG 中的检索流程查询编码 向量搜索 重排序 Top-K 选择
用户可以输入查询观察检索过程
交互功能
- 选择示例查询
- 观察向量相似度计算过程
- 查看重排序效果
-->
<template>
<div class="retrieval-demo">
<div class="query-section">
<span class="label">选择查询</span>
<div class="query-options">
<button
v-for="(q, i) in queries"
:key="i"
:class="['q-btn', { active: currentQuery === i }]"
@click="selectQuery(i)"
>
{{ q.text }}
</button>
</div>
</div>
<div class="process-steps">
<div
v-for="(step, i) in steps"
:key="i"
:class="['step', { active: currentStep >= i, current: currentStep === i }]"
@click="currentStep = i"
>
<div class="step-num">{{ i + 1 }}</div>
<div class="step-name">{{ step.name }}</div>
</div>
</div>
<div class="step-detail">
<div class="step-title">{{ steps[currentStep].name }}</div>
<div class="step-desc">{{ steps[currentStep].desc }}</div>
</div>
<!-- Step 1: Query Embedding -->
<div v-if="currentStep === 0" class="embedding-viz">
<div class="embed-label">查询文本</div>
<div class="embed-text">{{ queries[currentQuery].text }}</div>
<div class="embed-arrow"> 嵌入模型编码</div>
<div class="embed-label">查询向量</div>
<div class="vector-display">
<span
v-for="(v, i) in queries[currentQuery].vector"
:key="i"
class="vector-val"
>{{ v }}</span>
</div>
</div>
<!-- Step 2: Vector Search -->
<div v-if="currentStep === 1" class="search-viz">
<div class="doc-list">
<div
v-for="(doc, i) in activeQuery.candidates"
:key="i"
class="doc-row"
>
<div class="doc-text-col">{{ doc.text }}</div>
<div class="similarity-col">
<div class="sim-bar-bg">
<div
class="sim-bar-fill"
:style="{
width: (doc.similarity * 100) + '%',
background: getSimColor(doc.similarity)
}"
/>
</div>
<span class="sim-value">{{ doc.similarity.toFixed(2) }}</span>
</div>
</div>
</div>
</div>
<!-- Step 3: Re-ranking -->
<div v-if="currentStep === 2" class="rerank-viz">
<div class="rerank-columns">
<div class="rerank-col">
<div class="col-title">初始排序向量相似度</div>
<div
v-for="(doc, i) in sortedBySimilarity"
:key="'init-' + i"
class="rerank-item"
>
<span class="rank-badge">#{{ i + 1 }}</span>
<span class="rerank-text">{{ doc.text }}</span>
<span class="rerank-score">{{ doc.similarity.toFixed(2) }}</span>
</div>
</div>
<div class="rerank-arrow-col"></div>
<div class="rerank-col">
<div class="col-title">重排序后交叉编码器</div>
<div
v-for="(doc, i) in reranked"
:key="'re-' + i"
class="rerank-item"
>
<span class="rank-badge highlight">#{{ i + 1 }}</span>
<span class="rerank-text">{{ doc.text }}</span>
<span class="rerank-score">{{ doc.rerankScore.toFixed(2) }}</span>
</div>
</div>
</div>
</div>
<!-- Step 4: Top-K Selection -->
<div v-if="currentStep === 3" class="topk-viz">
<div class="topk-setting">
<span>Top-K </span>
<button
v-for="k in [1, 2, 3]"
:key="k"
:class="['k-btn', { active: topK === k }]"
@click="topK = k"
>
K = {{ k }}
</button>
</div>
<div class="topk-results">
<div
v-for="(doc, i) in topKResults"
:key="i"
:class="['topk-item', { selected: i < topK }]"
>
<span class="topk-rank">#{{ i + 1 }}</span>
<span class="topk-text">{{ doc.text }}</span>
<span
v-if="i < topK"
class="topk-badge"
>已选中</span>
</div>
</div>
</div>
<div class="nav-controls">
<button
class="nav-btn"
:disabled="currentStep <= 0"
@click="currentStep--"
>
上一步
</button>
<button
class="nav-btn primary"
:disabled="currentStep >= steps.length - 1"
@click="currentStep++"
>
下一步
</button>
</div>
</div>
</template>
<script setup>
import { ref, computed } from 'vue'
const currentQuery = ref(0)
const currentStep = ref(0)
const topK = ref(2)
const steps = [
{ name: '查询编码', desc: '将用户的自然语言查询通过嵌入模型(如 text-embedding-ada-002)转化为高维向量表示。这个向量捕捉了查询的语义信息。' },
{ name: '向量搜索', desc: '在向量数据库中计算查询向量与所有文档向量的余弦相似度,找出语义最接近的候选文档。' },
{ name: '重排序', desc: '使用交叉编码器(Cross-Encoder)对候选文档进行精细排序。交叉编码器同时考虑查询和文档的交互信息,排序更准确。' },
{ name: 'Top-K 选择', desc: '从重排序后的结果中选取前 K 个最相关的文档片段,作为 LLM 生成回答的上下文。K 值的选择需要平衡准确性和上下文长度。' }
]
const queries = [
{
text: '如何申请年假?',
vector: [0.12, -0.45, 0.78, 0.33, -0.21, 0.56, 0.89, -0.14],
candidates: [
{ text: '员工年假申请需提前 3 个工作日提交审批流程', similarity: 0.94, rerankScore: 0.97 },
{ text: '年假天数根据工龄计算:1-5年10天,5年以上15天', similarity: 0.88, rerankScore: 0.91 },
{ text: '病假需提供医院开具的诊断证明', similarity: 0.62, rerankScore: 0.35 },
{ text: '未使用的年假可折算为工资补偿', similarity: 0.79, rerankScore: 0.82 },
{ text: '公司茶水间提供免费咖啡和零食', similarity: 0.15, rerankScore: 0.05 }
]
},
{
text: 'Redis 缓存穿透怎么解决?',
vector: [0.67, 0.23, -0.89, 0.45, 0.11, -0.34, 0.72, 0.56],
candidates: [
{ text: '缓存穿透可通过布隆过滤器拦截不存在的 key', similarity: 0.96, rerankScore: 0.98 },
{ text: '对空值也进行缓存,设置较短的 TTL', similarity: 0.89, rerankScore: 0.93 },
{ text: '缓存雪崩是指大量 key 同时过期导致数据库压力骤增', similarity: 0.71, rerankScore: 0.42 },
{ text: 'Redis 支持主从复制和哨兵模式实现高可用', similarity: 0.58, rerankScore: 0.28 },
{ text: '接口限流可以使用令牌桶或漏桶算法', similarity: 0.43, rerankScore: 0.15 }
]
}
]
const activeQuery = computed(() => queries[currentQuery.value])
const sortedBySimilarity = computed(() =>
[...activeQuery.value.candidates].sort((a, b) => b.similarity - a.similarity)
)
const reranked = computed(() =>
[...activeQuery.value.candidates].sort((a, b) => b.rerankScore - a.rerankScore)
)
const topKResults = computed(() => reranked.value)
function selectQuery(i) {
currentQuery.value = i
currentStep.value = 0
}
function getSimColor(sim) {
if (sim >= 0.8) return '#10b981'
if (sim >= 0.5) return '#f59e0b'
return '#ef4444'
}
</script>
<style scoped>
.retrieval-demo {
border: 1px solid var(--vp-c-divider);
border-radius: 12px;
padding: 20px;
margin: 16px 0;
background: var(--vp-c-bg-soft);
}
.query-section {
margin-bottom: 16px;
}
.query-section .label {
font-size: 13px;
color: var(--vp-c-text-2);
display: block;
margin-bottom: 8px;
}
.query-options {
display: flex;
gap: 8px;
flex-wrap: wrap;
}
.q-btn {
padding: 6px 14px;
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
background: var(--vp-c-bg);
cursor: pointer;
font-size: 13px;
transition: all 0.2s;
}
.q-btn.active {
background: var(--vp-c-brand-1);
color: #fff;
border-color: var(--vp-c-brand-1);
}
.process-steps {
display: flex;
gap: 8px;
margin-bottom: 16px;
}
.step {
flex: 1;
display: flex;
align-items: center;
gap: 6px;
padding: 8px 12px;
border-radius: 8px;
border: 1px solid var(--vp-c-divider);
background: var(--vp-c-bg);
cursor: pointer;
opacity: 0.5;
transition: all 0.2s;
}
.step.active { opacity: 1; }
.step.current {
border-color: var(--vp-c-brand-1);
background: var(--vp-c-brand-soft);
}
.step-num {
width: 22px;
height: 22px;
border-radius: 50%;
background: var(--vp-c-divider);
display: flex;
align-items: center;
justify-content: center;
font-size: 12px;
font-weight: 600;
flex-shrink: 0;
}
.step.current .step-num {
background: var(--vp-c-brand-1);
color: #fff;
}
.step-name { font-size: 12px; }
.step-detail {
padding: 12px;
border-radius: 8px;
background: var(--vp-c-bg);
border: 1px solid var(--vp-c-divider);
margin-bottom: 16px;
}
.step-title {
font-weight: 600;
font-size: 14px;
color: var(--vp-c-brand-1);
margin-bottom: 4px;
}
.step-desc {
font-size: 13px;
color: var(--vp-c-text-2);
line-height: 1.6;
}
/* Embedding visualization */
.embedding-viz {
text-align: center;
padding: 16px;
background: var(--vp-c-bg);
border-radius: 8px;
border: 1px solid var(--vp-c-divider);
margin-bottom: 16px;
}
.embed-label {
font-size: 12px;
color: var(--vp-c-text-3);
margin-bottom: 4px;
}
.embed-text {
font-size: 15px;
font-weight: 600;
color: var(--vp-c-brand-1);
margin-bottom: 8px;
}
.embed-arrow {
font-size: 13px;
color: var(--vp-c-text-2);
margin: 8px 0;
}
.vector-display {
display: flex;
gap: 6px;
justify-content: center;
flex-wrap: wrap;
}
.vector-val {
padding: 3px 8px;
border-radius: 4px;
background: var(--vp-c-bg-soft);
font-family: monospace;
font-size: 12px;
color: var(--vp-c-text-2);
}
/* Search visualization */
.search-viz { margin-bottom: 16px; }
.doc-list {
display: flex;
flex-direction: column;
gap: 8px;
}
.doc-row {
display: flex;
align-items: center;
gap: 12px;
padding: 10px 12px;
border-radius: 8px;
background: var(--vp-c-bg);
border: 1px solid var(--vp-c-divider);
}
.doc-text-col {
flex: 1;
font-size: 13px;
color: var(--vp-c-text-1);
}
.similarity-col {
display: flex;
align-items: center;
gap: 8px;
min-width: 140px;
}
.sim-bar-bg {
flex: 1;
height: 6px;
background: var(--vp-c-bg-soft);
border-radius: 3px;
overflow: hidden;
}
.sim-bar-fill {
height: 100%;
border-radius: 3px;
transition: width 0.5s;
}
.sim-value {
font-family: monospace;
font-size: 12px;
color: var(--vp-c-text-2);
min-width: 32px;
}
/* Reranking visualization */
.rerank-viz { margin-bottom: 16px; }
.rerank-columns {
display: flex;
gap: 12px;
align-items: flex-start;
}
.rerank-col { flex: 1; }
.rerank-arrow-col {
display: flex;
align-items: center;
font-size: 24px;
color: var(--vp-c-brand-1);
padding-top: 40px;
}
.col-title {
font-size: 13px;
font-weight: 600;
margin-bottom: 8px;
text-align: center;
}
.rerank-item {
display: flex;
align-items: center;
gap: 6px;
padding: 6px 10px;
margin-bottom: 4px;
border-radius: 6px;
background: var(--vp-c-bg);
border: 1px solid var(--vp-c-divider);
font-size: 12px;
}
.rank-badge {
padding: 1px 6px;
border-radius: 4px;
background: var(--vp-c-divider);
font-size: 11px;
font-weight: 600;
flex-shrink: 0;
}
.rank-badge.highlight {
background: var(--vp-c-brand-1);
color: #fff;
}
.rerank-text {
flex: 1;
color: var(--vp-c-text-2);
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.rerank-score {
font-family: monospace;
color: var(--vp-c-text-3);
flex-shrink: 0;
}
/* Top-K visualization */
.topk-viz { margin-bottom: 16px; }
.topk-setting {
display: flex;
align-items: center;
gap: 8px;
margin-bottom: 12px;
font-size: 13px;
}
.k-btn {
padding: 4px 12px;
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
background: var(--vp-c-bg);
cursor: pointer;
font-size: 12px;
transition: all 0.2s;
}
.k-btn.active {
background: var(--vp-c-brand-1);
color: #fff;
border-color: var(--vp-c-brand-1);
}
.topk-results {
display: flex;
flex-direction: column;
gap: 6px;
}
.topk-item {
display: flex;
align-items: center;
gap: 8px;
padding: 8px 12px;
border-radius: 8px;
background: var(--vp-c-bg);
border: 2px solid var(--vp-c-divider);
font-size: 13px;
transition: all 0.3s;
opacity: 0.5;
}
.topk-item.selected {
border-color: var(--vp-c-brand-1);
opacity: 1;
background: var(--vp-c-brand-soft);
}
.topk-rank {
font-weight: 600;
font-size: 12px;
color: var(--vp-c-text-3);
}
.topk-text {
flex: 1;
color: var(--vp-c-text-1);
}
.topk-badge {
padding: 2px 8px;
border-radius: 4px;
background: var(--vp-c-brand-1);
color: #fff;
font-size: 11px;
}
/* Navigation */
.nav-controls {
display: flex;
justify-content: center;
gap: 12px;
margin-top: 16px;
}
.nav-btn {
padding: 6px 16px;
border: 1px solid var(--vp-c-divider);
border-radius: 6px;
background: var(--vp-c-bg);
cursor: pointer;
font-size: 13px;
transition: all 0.2s;
}
.nav-btn:disabled {
opacity: 0.4;
cursor: not-allowed;
}
.nav-btn.primary {
background: var(--vp-c-brand-1);
color: #fff;
border-color: var(--vp-c-brand-1);
}
</style>