Articles by tag: WebSocket

Picows: the fastest WebSocket for asyncio without compromises

Analysis of picows architecture — WebSocket library with zero-copy processing and minimal latency. For algorithmic trading and high-load systems. Learn how it works.

RCE in Marimo CVE-2026-39987: exploit in 9 hours

Critical pre-auth RCE in Marimo up to 0.23.0 gives root-shell via WebSocket. Sysdig: attack 9 hours after advisory. Update, rotate secrets, protect AI toolchain. Detailed analysis and measures.

Microservices Communication Tools Kafka Feign

Breakdown of HTTP clients WebClient, Feign, WebSocket and Kafka for microservices. Reactivity, delivery guarantees, code examples. Choose a tool for load and tasks.

Titanium: messenger backend on Erlang

Breakdown of the Titanium server core for a self-written messenger: from FastAPI to Erlang/OTP, pts-synchronization, scaling to 5k RPS. For middle/senior dev.