tag: replay

1 post

all identity pipeline flags sdk replay deep dive product

13 May 2026 · 3 min read

Kafka never carries blobs: session replay as a claim check

For a while, some of our session replays played back as minutes of black screen. The recordings were fine. The bug was in a filename — and the fix is a rule about key design worth stealing.

replay pipeline deep dive

$ npm install kilden

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Analytics, feature flags, campaigns and session replay — one event pipeline, one SDK. Free to start.

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