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v1.2.1 — Apr 2, 2026

• sampleRate replay option — record a fraction of sessions (e.g. 0.1 = 10%) to reduce data volume on high-traffic sites (docs)
• blocklist now supports regex patterns in addition to path substrings

• Fixed history.pushState interception not firing on some Next.js 15 App Router navigations
• Fixed memory warning events (memory error type) not emitting on Chrome 124+