PostHog Local Dev Loop

Overview

Set up a fast local development workflow for PostHog integrations. Covers debug mode for event inspection, mocking posthog-node for unit tests, and a dev/test PostHog project to avoid polluting production data.

Prerequisites

• Completed posthog-install-auth setup
• Node.js 20+ with npm/pnpm
• Vitest or Jest for testing
• Separate PostHog project for development (recommended)

Instructions

Step 1: Project Structure