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Decomplect the half-finished fork so the dependency graph has ONE source with no posthog package identity, living under github.com/hanzoinsights. LAYER 1 (package identity): rename straggler package.json names — @posthog/next->@hanzo/insights-next (Next.js SDK; distinct from the existing @hanzo/insights-nextjs config helper), @posthog/mcp->@hanzo/insights-mcp, @posthog/plugin-utils->@hanzo/insights-plugin-utils, @posthog/react-slim->@hanzo/react-slim, @posthog-tooling/release-> @hanzo/insights-tooling-release, and the @posthog/rrweb* family->@hanzo/rrweb* (matching the already-published @hanzo/rrweb*@0.0.47 + minimumReleaseAgeExclude). Repoint every repository.url/homepage/bugs to github.com/hanzoinsights/insights-js and rebrand the PostHog author/description identity to Hanzo AI. LAYER 2 (cross-package imports): rewrite every internal @posthog/* import to its @hanzo/insights*|@hanzo/rrweb* equivalent and the bare module specifiers posthog-js->@hanzo/insights, posthog-node->@hanzo/insights-node, mirrored in package.json deps + the pnpm-lock importer keys. Result: 0 @posthog/* specifiers in packages/tooling/examples/playground source. LAYER 4 (wire protocol) PRESERVED: window.posthog global, ph_* keys, $-prefixed event names, distinct_id, /decide, /e/, /flags, and the __PosthogExtensions__ hook are left unchanged — the Insights server expects them. Also repair pre-existing fork merge damage that blocked compilation (unrelated to naming; identical to origin/main): restore the @hanzo/insights-core ./process subpath (spawn-local/utils, re-matching the published artifact), the lost constructor/var declarations in core + node clients, the mangled external-scripts-loader, the missing TreeShakeable/isPlainError imports, the DeviceId enum member, and stale ../posthog-core-stateless module paths. 26/34 turbo build tasks now pass; remaining failures (browser/react-native and their dependents) are pre-existing fork damage, not rebrand-caused.
52 lines
1.6 KiB
TypeScript
52 lines
1.6 KiB
TypeScript
/** LangGraph agent, tracked by PostHog via OpenTelemetry. */
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import { NodeSDK } from '@opentelemetry/sdk-node'
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import { resourceFromAttributes } from '@opentelemetry/resources'
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import { PostHogSpanProcessor } from '@hanzo/insights-ai/otel'
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import { LangChainInstrumentation } from '@traceloop/instrumentation-langchain'
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import { createReactAgent } from '@langchain/langgraph/prebuilt'
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import { ChatOpenAI } from '@langchain/openai'
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import { tool } from '@langchain/core/tools'
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import { z } from 'zod'
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const sdk = new NodeSDK({
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resource: resourceFromAttributes({
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'service.name': 'example-langgraph-app',
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'posthog.distinct_id': 'example-user',
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foo: 'bar',
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conversation_id: 'abc-123',
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}),
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spanProcessors: [
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new PostHogSpanProcessor({
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apiKey: process.env.POSTHOG_API_KEY!,
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host: process.env.POSTHOG_HOST || 'https://us.i.posthog.com',
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}),
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],
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instrumentations: [new LangChainInstrumentation()],
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})
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sdk.start()
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const getWeather = tool((input) => `It's always sunny in ${input.city}!`, {
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name: 'get_weather',
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description: 'Get the weather for a given city',
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schema: z.object({
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city: z.string().describe('The city to get the weather for'),
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}),
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})
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const model = new ChatOpenAI({
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apiKey: process.env.OPENAI_API_KEY!,
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})
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async function main() {
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const agent = createReactAgent({ llm: model, tools: [getWeather] })
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const result = await agent.invoke({
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messages: [{ role: 'user', content: "What's the weather in Paris?" }],
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})
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console.log(result.messages[result.messages.length - 1].content)
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}
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main().finally(() => sdk.shutdown())
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