https://sudonull.com/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.
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https://sudonull.com/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.
https://sudonull.com/pii-protection-in-llm-according-to-152-fz-without-ux-loss
Implementation of PII token substitution for LLM on NestJS: compliance with 152-FZ, WebSocket streaming, PostgreSQL encryption. Instructions for developers of AI solutions in RF. Read details.
https://sudonull.com/alerts-server-pusk-16-mb-on-go
Self-hosted Pusk: 16 MB binary with Bot API, WebSocket, ACK for Zabbix/Grafana. No Postgres, bot migration in 1 line. Install for reliable monitoring without external services.
https://sudonull.com/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.
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