From the dev team
Engineering
Selected track
Measured SDK performance, capture overhead, rendering behavior, and replay cost decisions.
2 articles
Performance & Benchmarks
May 06, 2026 · 8 min read
How We Keep Mobile Session Replay 17× Cheaper Than PostHog
The specific engineering decisions and great GDPR providers.
Performance & Benchmarks
Feb 17, 2026 · 4 min read
120Hz Map Performance: Hooking Native SDKs
Solving micro-stutter on Apple Maps, Google Maps, and Mapbox via delegate swizzling.