Posthog Session Replay Portable !!better!! Review

Because the posthog-replayer library is open source and dependency-free, you can embed this player into your own internal admin dashboard, a Slack bot, or a local debugging tool. You are not forced to use PostHog's UI.

A standout feature is the ability to link replays to AI generations . If a user interacts with your LLM (like a chatbot), PostHog can inject session IDs into the backend headers . This allows you to jump from a "hallucination" in your logs directly to the user's session replay to see exactly what they saw. posthog session replay portable

private addEvent(type: string, data: any): void 100)) this.flushEvents(); Because the posthog-replayer library is open source and

class PortableSessionRecorder { private recording: SessionRecording | null = null; private eventBuffer: SessionEvent[] = []; private isRecording = false; private flushInterval: NodeJS.Timeout | null = null; If a user interacts with your LLM (like

Unlike most session replay tools that lock recordings inside their UI, PostHog allows you to export raw event data and replay files via API. You can pipe them to your data lake (S3, BigQuery) for long-term analysis or ML training.

// Save to file const blob = new Blob([exportedJson], type: 'application/json' ); const url = URL.createObjectURL(blob); const a = document.createElement('a'); a.href = url; a.download = session-$session?.sessionId.json ; a.click();