Releasesby GlyphWorkers - Wrangler config is optional when using Vite plugin
When using the Cloudflare Vite plugin to build and deploy Workers, a Wrangler configuration file is now optional for assets-only (static) sites. If no wrangler.toml , wrangler.json , or wrangler.jsonc file is found, the plugin generates sensible defaults for an assets-only site.
Also shipped Dec 8, 2025Cloudflare in December 2025 →
Introducing iceberg-js: A JavaScript Client for Apache Iceberg
Supabase introduced iceberg-js, a vendor-agnostic JavaScript client for the Apache Iceberg REST Catalog API, enabling type-safe catalog management.
View predictions in Cloud Provider Observability
You can now view machine learning predictions for drilldown instances of preconfigured dashboards in Cloud Provider Observability using the Predict button. Predictions help you ensure resources are available during spikes in usage, as well as help you decrease the amount of resources due to over provisioning.
Improving Grafana Cloud Updates
We’re changing how we roll out updates to Grafana Cloud by separating feature enablement from code delivery. As Grafana Cloud expands, we’re in the process of moving to a continuous delivery model so different parts of Grafana Cloud can be updated more frequently and reliably on their own schedule.
New: Open source experimentation platform
Tangle is a platform-agnostic, open source experimentation platform with a visual editor and content-based caching. With Tangle, you can build ML and data pipelines collaboratively, choosing from reusable modules in the component library or adding your own. Learn more about Tangle .
Labeled Events in Custom Events
Description: Labeled events can now be used in custom events as well as inline custom events on charts. Why: As part of the continued push for autotrack, labeled events deserve to be more of a first class citizen in Amplitude - customers aren't going to understand the nuance that a labeled event is a custom event "under the hood".
feldera 0.202.0
- Fix pipelines get stuck in a paused state [SQL] Fix bug in unused field computation which causes internal compiler error [adapters] Fix frontier metadata getting lost. s3_input: retry on intermittent connection failure
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Workers - Python cold start improvements
Python Workers now feature improved cold start performance, reducing initialization time for new Worker instances. This improvement is particularly noticeable for Workers with larger dependency sets or complex initialization logic. Every time you deploy a Python Worker, a memory snapshot is captured after the top level of the Worker is executed.
Workers - Easy Python package management with Pywrangler
We are introducing a brand new tool called Pywrangler, which simplifies package management in Python Workers by automatically installing Workers-compatible Python packages into your project.
Workers - Configure Workers programmatically using the Vite plugin
The Cloudflare Vite plugin now supports programmatic configuration of Workers without a Wrangler configuration file. You can use the config option to define Worker settings directly in your Vite configuration, or to modify existing configuration loaded from a Wrangler config file.
Cloudflare One Client - WARP client for Windows (version 2025.10.118.1)
A new Beta release for the Windows WARP client is now available on the beta releases downloads page . This release contains minor fixes and improvements. Changes and improvements The Local Domain Fallback feature has been fixed for devices running WARP client version 2025.4.929.0 and newer.
Cloudflare One Client - WARP client for macOS (version 2025.10.118.1)
A new Beta release for the macOS WARP client is now available on the beta releases downloads page . This release contains minor fixes and improvements. Changes and improvements The Local Domain Fallback feature has been fixed for devices running WARP client version 2025.4.929.0 and newer.
AI Crawl Control - Pay Per Crawl (Private beta) - Discovery API, custom pricing, and advanced configuration
Pay Per Crawl is introducing enhancements for both AI crawler operators and site owners, focusing on programmatic discovery, flexible pricing models, and granular configuration control. For AI crawler operators Discovery API A new authenticated API endpoint allows verified crawlers to programmatically discover domains participating in Pay Per Crawl.
WAF Release - 2025-12-10 - Emergency
This additional week's emergency release introduces improvements to our existing rule for React – Remote Code Execution – CVE-2025-55182 - 2, along with two new generic detections covering server-side function exposure and resource-exhaustion patterns.
Logs - SentinelOne as Logpush destination
Cloudflare Logpush now supports SentinelOne as a native destination. Logs from Cloudflare can be sent to SentinelOne AI SIEM ↗ via Logpush . The destination can be configured through the Logpush UI in the Cloudflare dashboard or by using the Logpush API . For more information, refer to the Destination Configuration documentation.