Initial commit: LangChain evolution tutorial deck (132 slides)

- 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
2026-06-22 11:29:03 +03:00
parent ed5b5c91bf
commit 75601988c2
220 changed files with 13069 additions and 3 deletions
@@ -0,0 +1,130 @@
+/**
+ * slides/24-roadmap.js
+ * ----------------------------------------------------------------------------
+ * Slide 24 -- Roadmap: что ожидать
+ */
+'use strict';
+
+const { helpers, layouts } = require('../../design-system');
+
+function buildRoadmap(pres, theme) {
+  const slide = pres.addSlide();
+  helpers.slideBase(slide, pres, theme);
+  helpers.addHeader(slide, pres, theme, {
+    eyebrow: 'STAGE 4',
+    sectionNumber: 4,
+    title: 'Roadmap: 2026-2027',
+  });
+
+  // Timeline cards
+  const items = [
+    {
+      period: 'Q2 2026',
+      title: 'Stable v1',
+      points: [
+        'deep-agent harness заморожен',
+        'API стабилизирован',
+        'semver commitment',
+      ],
+    },
+    {
+      period: 'Q3 2026',
+      title: 'Multi-tenant',
+      points: [
+        'per-org quota + billing',
+        'team-level audit log',
+        'rbac на sandbox providers',
+      ],
+    },
+    {
+      period: 'Q4 2026',
+      title: 'More triggers',
+      points: [
+        'Jira / Azure DevOps',
+        'Sentry для авто-fix багов',
+        'PagerDuty для incident triage',
+      ],
+    },
+    {
+      period: '2027',
+      title: 'SDK + Marketplace',
+      points: [
+        'public SDK (Python + TS)',
+        'plugin marketplace',
+        'shared subagent library',
+      ],
+    },
+  ];
+
+  const cardY = layouts.CONTENT_TOP;
+  const cardW = 2.2;
+  const cardH = 3.5;
+  const gap = 0.13;
+
+  items.forEach(function (it, idx) {
+    const cx = 0.5 + idx * (cardW + gap);
+
+    slide.addShape(pres.ShapeType.roundRect, {
+      x: cx, y: cardY, w: cardW, h: cardH,
+      fill: { color: theme.palette.bg.elevated },
+      line: { color: theme.palette.accent.primary, width: 1 },
+      rectRadius: 0.08,
+    });
+
+    // Period header
+    slide.addShape(pres.ShapeType.rect, {
+      x: cx, y: cardY, w: cardW, h: 0.5,
+      fill: { color: theme.palette.accent.primary },
+      line: { color: theme.palette.accent.primary, width: 1 },
+    });
+    slide.addText(it.period, {
+      x: cx, y: cardY, w: cardW, h: 0.5,
+      fontFace: helpers.withFallback(theme.fonts.ui),
+      fontSize: theme.sizes.h3,
+      color: theme.palette.text.inverse,
+      bold: true,
+      align: 'center',
+      valign: 'middle',
+    });
+
+    // Title
+    slide.addText(it.title, {
+      x: cx + 0.15, y: cardY + 0.65, w: cardW - 0.3, h: 0.4,
+      fontFace: helpers.withFallback(theme.fonts.ui),
+      fontSize: theme.sizes.h3,
+      color: theme.palette.text.primary,
+      bold: true,
+    });
+
+    // Divider
+    slide.addShape(pres.ShapeType.line, {
+      x: cx + 0.15, y: cardY + 1.1, w: cardW - 0.3, h: 0,
+      line: { color: theme.palette.border.subtle, width: 0.75 },
+    });
+
+    // Bullets
+    const bulletItems = it.points.map(function (p) {
+      return {
+        text: '> ' + p + '\n',
+        options: {
+          fontFace: helpers.withFallback(theme.fonts.code),
+          fontSize: 10,
+          color: theme.palette.text.secondary,
+        },
+      };
+    });
+    slide.addText(bulletItems, {
+      x: cx + 0.15, y: cardY + 1.2, w: cardW - 0.3, h: cardH - 1.3,
+      valign: 'top',
+      paraSpaceAfter: 4,
+    });
+  });
+
+  helpers.addPageNumber(slide, pres, theme, 24);
+  helpers.addSourceLine(slide, pres, theme, {
+    source: 'github.com/langchain-ai/open-swe/issues + blog.langchain.com',
+  });
+  return slide;
+}
+
+module.exports = { buildRoadmap };