Browser Run now runs Chrome 152 by default, providing current web platform features, rendering fixes, and security patches.
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API Platforms updates in 2026-w44
D1 will enforce a 50 MB maximum query result size; larger results will fail with an error
Adds hourly sign-up limits per email domain.
GET /v1/logs endpoint is now public.
Workers subrequests to BYOIP destinations now retain the CF-Worker header and cf.worker.upstream_zone, preserving original client context.
Durable Objects now defer code updates by default, letting the current code run up to 5 minutes before hibernating.
Upgraded PostgreSQL to a newer version.
Clerk for Agent Auth launched in private beta
Added support for using passkeys as a second factor in multi‑factor authentication.
Agent Skills are now SKILL.md files in /workspace/.agents/skills/ and load without a build or deploy step.
Builds and their logs are retained for 90 days after completion.
Added support for serving Workers static assets from a URL path prefix using assets.base_path (Wrangler) or worker.assets.basePath (cloudflare.config.ts).
Added support for specifying a VPC network binding to a specific virtual network via `network_id = "cf1:vnet:<UUID>"`.
Added internal hostnames so the Agents SDK browser can preview dev servers via private hostnames (e.g., preview.internal) without public exposure.
Introduced a 'jurisdiction' field for workflows to restrict execution and data storage to eu, us, or fedramp locations.
Test mode now blocks all emails sent to +clerk_test addresses
Added span.spanContext() to retrieve traceId, spanId, and traceFlags for correlation.
Added onInterrupt:"replay" to WorkerJavaScriptBackend so code can automatically resume after deploys or crashes, reusing recorded results.
Added support for AI Catalog.