Speed Insights and Web Analytics now fully support custom environments, attributing data previously sent to Preview to the correct custom environment.
Observability changelog digest
Nov 9 - Nov 15, 2026. Useful releases, risky migrations, and noisy updates from the Observability channel.
Speed Insights and Web Analytics now support custom environmentsFlagship - Evaluate Flagship feature flags from RustWorkers, Pages - Workers Builds and Pages now list GitHub repositories based on your GitHub accountMiniMax H3 Image and Highspeed now available on AI GatewayStream - Faster MP4 downloads from Cloudflare Stream
Speed Insights and Web Analytics now support custom environmentsFlagship - Evaluate Flagship feature flags from RustWorkers, Pages - Workers Builds and Pages now list GitHub repositories based on your GitHub accountMiniMax H3 Image and Highspeed now available on AI GatewayStream - Faster MP4 downloads from Cloudflare Stream
No matching updates in this bucket.
Observability updates in 2026-w46
Introduces an official Rust SDK for Flagship, enabling async server-side flag evaluation via OpenFeature.
Workers Builds and Pages now list GitHub repositories based on your own GitHub account and accessible organizations.
MiniMax H3 Image and MiniMax H3 Image Highspeed are now available on AI Gateway with support for text-to-image generation, image editing, custom dimensions, and 2K/4K outputs.
Generating MP4 downloads from Cloudflare Stream is now up to 40% faster without requiring any implementation changes.
Google's Gemini 4 Carbon model is now available on AI Gateway with a 50% discount through November 30, 2026.
Set a concurrency limit on individual Workflows to cap concurrent instances, protecting downstream systems and distributing load.
Snapshots in Vercel Sandbox are up to 10× faster, with median creation time under 0.4 s (down from 4.4 s).
Build disk space doubled to 64 GB on Basic and Standard machines.
Workflow SDK v5.2.0+ now sends event and stream writes to Vercel Workflows over a WebSocket by default, replacing per‑write HTTP requests.
Muse Ember, a lightweight reasoning model from Meta, is now available on AI Gateway with support for text, image, video and a 1 M‑token context window.
Added support for running Nanocode coding agents in Cloudflare Durable Objects with persistent session history.
Added support for running Exo agents on Cloudflare via a new adapter, using Durable Objects and Sandboxes.
Durable Objects now preferentially restart on the same machine they last ran on, reducing cold start overhead.
Claude Fable 5.2 is now available on AI Gateway, offering improved coding, reasoning, vision, faster output, and long‑running task orchestration.
Container Registry now supports compressed image layers up to 2 GB (up from 500 MB) with a 15 GB total image limit.
Introduced an experimental Agents SDK example to run the Codex agent loop in a Cloudflare Durable Object, persisting conversations, files, and model/tool results across restarts.
Integrates Firebase Genkit flows with PostHog AI observability for tracing model, tool, and embedding calls.
GLM 5.3 Flash is now available on Token Pass alongside Kimi K3, GLM 5.3, and DeepSeek V4.1 Flash.