Tenzaa's Tech Blog
This site is dedicated to sharing IT-related technologies.
Implementing a Zero-Instrumentation Latency Analysis Pipeline for C++ ActiveMQ Clients with eBPF and Seaborn Implementing a Zero-Instrumentation Latency Analysis Pipeline for C++ ActiveMQ Clients with eBPF and Seaborn
A high-frequency C++ application began exhibiting sporadic but critical message processing delays. The application commu
2023-10-27 Observability
eBPF Seaborn C++ ActiveMQ Performance Engineering BCC
Implementing a Cross-Cloud Two-Phase Commit Coordinator with gRPC, etcd, and Go Implementing a Cross-Cloud Two-Phase Commit Coordinator with gRPC, etcd, and Go
The requirement was deceptively simple: achieve an atomic write across two disparate systems. The first was a core user
2023-10-27 Distributed Systems
etcd Two-Phase Commit (2PC) gRPC-Go Google Cloud Functions AWS EKS
Declarative Canary Release Orchestration for Monolithic Frontends with Puppet and Envoy Declarative Canary Release Orchestration for Monolithic Frontends with Puppet and Envoy
Deploying our primary monolithic frontend had become a high-stakes, all-or-nothing event. A carefully planned release wi
2023-10-27 DevOps
Envoy Proxy CI/CD Canary Release Puppet Vue.js Pinia
Implementing a Distributed Saga Orchestrator in JavaScript with Redis Streams, Rollup, and Podman Implementing a Distributed Saga Orchestrator in JavaScript with Redis Streams, Rollup, and Podman
The data-consistency problem across microservices isn’t theoretical. We had a cascading failure during a peak sales even
2023-10-27 Distributed Systems
Redis Streams Node.js Podman Saga Pattern JavaScript Rollup
Implementing OIDC Claim-Based Data Source Filtering within a LlamaIndex RAG Pipeline for Progressive Web Applications Implementing OIDC Claim-Based Data Source Filtering within a LlamaIndex RAG Pipeline for Progressive Web Applications
The fundamental flaw in many Retrieval-Augmented Generation (RAG) proof-of-concepts is their security model: it’s often
2023-10-27 Architecture
RAG Security Webpack LlamaIndex PWA OpenID Connect
Implementing a High-Frequency Data Visualization Component with Rust-WASM and Storybook Backed by a BentoML API on DigitalOcean Implementing a High-Frequency Data Visualization Component with Rust-WASM and Storybook Backed by a BentoML API on DigitalOcean
Our internal developer platform’s observability dashboard was hitting a wall. The real-time log analysis component, resp
2023-10-27 WebAssembly
BentoML Performance WebAssembly DigitalOcean Storybook Rust
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