Mercure 1.0 is here in its first public preview, and it is the biggest release in the project’s history! Mercure powers mission-critical real-time communication across hundreds of production deployments. It delivers Server-Sent Events over plain HTTP without requiring client SDKs. Version 1.0 maintains this architecture while modernizing core capabilities using newly established web standards: This…
Mercure 0.23.5: Helm chart hardening
Mercure v0.23.5 just landed, and the dominant theme is the Helm chart. If you run hubs on Kubernetes, this release tightens defaults and adds the kind of policy templates that previously required forking the chart or templating policies outside it. The story behind the release: we audited a production Kubernetes cluster. The findings were straightforward…
Coding at the Speed of Thought: The New Era of Symfony Docker
If we want to discuss Developer Experience (DX) in 2026, we have to talk about instantaneous feedback and coding agents. At SymfonyLive Paris 2026, I presented “Coding at the Speed of Thought: Symfony DX in 2026“, where I detailed the bleeding-edge features we have brought to the PHP and Symfony ecosystems. To make this vision…


