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
75 lines
2.0 KiB
JavaScript
75 lines
2.0 KiB
JavaScript
/**
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* slides/20-observability.js
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* ----------------------------------------------------------------------------
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* Slide 20 -- Observability: Datadog + LangSmith
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* Tracing + metrics.
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*/
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'use strict';
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const { helpers, layouts } = require('../../design-system');
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function buildObservability(pres, theme) {
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const slide = pres.addSlide();
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helpers.slideBase(slide, pres, theme);
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helpers.addHeader(slide, pres, theme, {
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eyebrow: 'STAGE 4',
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sectionNumber: 4,
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title: 'Observability',
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});
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helpers.addCodeBlock(slide, pres, theme, {
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x: 0.5, y: layouts.CONTENT_TOP, w: 5.6, h: 3.5,
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language: 'python',
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code: [
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'# observability.py',
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'from datadog import statsd',
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'from langchain_core.tracers import (',
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' LangChainTracer,',
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')',
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'',
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'tracer = LangChainTracer(',
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' project_name="open-swe-prod",',
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')',
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'',
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'def record_step(thread_id, duration_s):',
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' statsd.histogram(',
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' "open_swe.step.duration_s",',
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' duration_s, tags=[f"t:{thread_id}"],',
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' )',
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].join('\n'),
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filePath: 'open_swe/observability.py',
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startLine: 1,
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highlightLines: [3, 4, 5, 8, 9, 10],
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});
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helpers.addCallout(slide, pres, theme, {
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x: 6.3, y: layouts.CONTENT_TOP, w: 3.2, h: 1.7,
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kind: 'info',
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title: 'LangSmith',
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text:
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'Trace каждого run: model ' +
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'calls, tool calls, retries. ' +
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'Replay, debug, manual ' +
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'evaluation.',
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});
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helpers.addCallout(slide, pres, theme, {
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x: 6.3, y: 3.05, w: 3.2, h: 1.8,
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kind: 'success',
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title: 'Datadog',
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text:
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'P95 latency, tokens per ' +
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'run, error rate, sandbox ' +
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'spend. Alerts на cost ' +
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'spikes и длинные loops.',
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});
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helpers.addPageNumber(slide, pres, theme, 20);
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helpers.addSourceLine(slide, pres, theme, {
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source: 'research/per-tech/openswe.md + Datadog / LangSmith docs',
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});
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return slide;
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}
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module.exports = { buildObservability };
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