Smart Diagnosis, IPv6 Support, Agent Skill 2.0
AI agents keep getting better at writing code. The tricky part is everything that comes after: deploying, debugging, and keeping things running. This week, we're making that easier on both sides. Smart Diagnosis brings an AI agent to your failed deployments, reading through logs and config to tell you what broke.
Also shipped Feb 27, 2026Railway in February 2026 →
Dataflow support for the C4A machine series of Arm processors is now generally available
Dataflow support for the C4A machine series of Arm processors is now generally available. Arm-based VMs are optimized for power efficiency and can provide improved price-performance for many workloads. For more information, see Use Arm VMs on Dataflow .
What's new in Sigma
AI apps Call API action (Beta) You can create actions that call API endpoints in Sigma workbooks. This allows you to trigger workflows, enrich data, and interact with external systems without leaving Sigma. See Create actions that call API endpoints .
Access - Export MCP server portal logs with Logpush
Availability Only available on Enterprise plans. MCP server portals now supports Logpush integration. You can automatically export MCP server portal activity logs to third-party storage destinations or security information and event management (SIEM) tools for analysis and auditing.
Gateway - New protocols added for Gateway Protocol Detection (Beta)
Gateway Protocol Detection now supports seven additional protocols in beta: Protocol Notes IMAP Internet Message Access Protocol , email retrieval POP3 Post Office Protocol v3 , email retrieval SMTP Simple Mail Transfer Protocol , email sending MYSQL MySQL database wire protocol RSYNC-DAEMON rsync daemon protocol LDAP Lightweight Directory Access Protocol...
- Write support for the MCP server is now live: Users can now perform write operations via the MCP Server...
- Write support for the MCP server is now live: Users can now perform write operations via the MCP Server using the new query_rw tool. This enables programmatic data modification workflows in addition to read queries. Refer to the documentation and setup guide for read-only access for more details.
More from RailwayEvery Railway release →
Buy Domains on Railway, New Layout, AI Agent Panel
*Classical music overture* **Noel Fielding:** It’s UI week at Railway. Where all of the Railway engineers work on delightful experiences for their customers. Cuts to Engineer JR **JR:** “C’mon c’mon c’mon, CI green, CI green, CI green” Cuts to Designer (now Engineer) Jitachi **Jitachi:** “I shipped a PR!” *Cuts to Changelog title card* We have a great week...
DDoS protection, Railway domains, better canvas state
We've partnered with [Fastly](https://www.fastly.com/) to bring DDoS protection to every public service on Railway. All traffic routes through their global network (100+ points of presence) where it's filtered before it reaches your infrastructure. Nothing to configure, nothing to enable. It's on by default.
One-click highly available Postgres, Buckets in CLI
Railway gives you [one-click Postgres](https://dev.new/postgres) and you can have a database running in seconds. But a single instance doesn't protect you when things go wrong. No replicas, no failover, no redundancy.
Chat with your Canvas, DB Metrics, Network flows
Tomorrow's Valentine's Day. Our gift to you? You can now chat with your canvas. Ask your Railway environment what's running, debug failing deploys, and stage changes through a new AI agent that understands your infrastructure. We're also shipping Postgres metrics and network flows to GA after battle-testing them in Priority Boarding. Let's get into it!
New dashboard layout, DNS management, queries for all databases, smart diagnosis
*What do we want?* A more sensible dashboard layout! *When do we want it?* Now! *Ok! I mean did you even read the changelog? It’s already available.* How can I have already read the changelog if I’m *currently* reading the changelog? *Oh right. Well, yes. Let’s get into it!* Let’s go!
Magic domains, deploy-less horizontal scaling, new docs
[Back](https://x.com/claudeai/status/2019467372609040752)-to-[back](https://x.com/OpenAI/status/2019474152743223477) model drops from two frontier AI labs, on the same day this week. And it wasn't just about the releases. [One of them even took shots at the other in a series of ads](https://x.com/avstorm/status/2019062739402920033). What a time to be alive.
One-click CDN, Railway x Stripe Projects, HA Postgres
Your users in Tokyo shouldn't wait for bytes to travel from us-west. Starting this week, they don't have to. We're shipping a built-in CDN you can enable in one click, a partnership with Stripe that lets agents provision Railway in one command, and a one-click path to high-availability Postgres for everyone. Let's get into it!
DB metrics, network flows, login with Railway, zero-downtime volume resizing
In case you missed it, an [open-source personal AI assistant](http://openclaw.ai/) went viral this week. It runs on your own machine and you can connect it to WhatsApp, Telegram, Discord, or whatever chat app you already use.