petya
75601988c2
- Cover, TOC, 5 dividers, 3 recap slides - 5 sections (chains, langgraph, deepagents, openswe, ecosystem) - design-system.js with theme tokens + 9 helper functions - research/: timeline + sources + per-tech notes - final-compile.js + merge.js for rebuild pipeline - output/: langchain-evolution.pptx (2.3 MB) + langchain-evolution.pdf (1.1 MB) + 7 sample previews
72 lines
2.3 KiB
JavaScript
72 lines
2.3 KiB
JavaScript
// Slide 03: Installation + environment setup
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// Code slide with two-column layout: pip install + env vars.
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const ds = require('./design-system');
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function createSlide(pres, theme) {
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const slide = pres.addSlide();
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ds.helpers.slideBase(slide, pres, theme);
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ds.helpers.addHeader(slide, pres, theme, {
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eyebrow: 'STAGE 5: ECOSYSTEM',
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section: 'Установка',
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title: 'pip install и 3 переменные окружения',
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sectionNumber: 5,
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titleSize: 22,
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});
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// Left code block -- pip install
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ds.helpers.addCodeBlock(slide, pres, theme, {
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x: 0.5, y: 1.45, w: 4.5, h: 2.5,
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language: 'bash',
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filePath: 'shell/install_langsmith.sh',
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fontSize: 10,
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code: [
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'# Standalone SDK (если не используете langchain)',
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'pip install langsmith',
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'',
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'# С langchain/LangGraph auto-tracing работает',
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'# автоматически при env-переменных -- отдельно',
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'# ставить SDK необязательно.',
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'pip install langchain langgraph',
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].join('\n'),
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});
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// Right code block -- env vars
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ds.helpers.addCodeBlock(slide, pres, theme, {
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x: 5.2, y: 1.45, w: 4.3, h: 2.5,
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language: 'bash',
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filePath: 'shell/env.sh',
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fontSize: 10,
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code: [
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'# 1. Tracing on/off (default: true если есть API key)',
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'export LANGSMITH_TRACING=true',
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'',
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'# 2. API key: https://smith.langchain.com/settings',
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'export LANGSMITH_API_KEY="lsv2_pt_..."',
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'',
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'# 3. Project name (default: "default")',
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'export LANGSMITH_PROJECT="my-agent-dev"',
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'',
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'# Опционально: self-hosted endpoint',
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'# export LANGSMITH_ENDPOINT=...',
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].join('\n'),
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});
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// Bottom callout -- safe positioning
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ds.helpers.addCallout(slide, pres, theme, {
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x: 0.5, y: 4.15, w: 9.0, h: 0.8,
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kind: 'info',
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title: 'Zero-config для LangChain/LangGraph',
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text: 'Если LANGSMITH_API_KEY задан, chain.invoke/graph.invoke/agent.stream ' +
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'пишут trace автоматически -- без оберток и monkey-patch.',
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});
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ds.helpers.addSourceLine(slide, pres, theme, {
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source: 'docs.smith.langchain.com Observability > Set up tracing',
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});
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ds.helpers.addPageNumber(slide, pres, theme, 3);
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}
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module.exports = { createSlide };
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