Tenzaa's Tech Blog
This site is dedicated to sharing IT-related technologies.
Constructing a Full-Stack Observability Pipeline for a Valtio-Driven iOS App with Sanic and Fluentd Constructing a Full-Stack Observability Pipeline for a Valtio-Driven iOS App with Sanic and Fluentd
The core technical pain point was a complete lack of visibility into the user journey. Our iOS application, built on Rea
2023-10-27
Injecting Build-Time Context into Runtime Traces for Statically Generated UIs Injecting Build-Time Context into Runtime Traces for Statically Generated UIs
The problem started with a disconnect. Our platform’s frontend is a large Next.js application, heavily leveraging Static
2023-10-27
Correlating GraphQL API Calls with Kernel-Level Events via an eBPF and Spark Pipeline Correlating GraphQL API Calls with Kernel-Level Events via an eBPF and Spark Pipeline
The GraphQL endpoint for our primary metadata service became a performance bottleneck. The P99 latency was unacceptable,
2023-10-27
Implementing End-to-End Distributed Tracing Across a Solid.js and Quarkus Application Implementing End-to-End Distributed Tracing Across a Solid.js and Quarkus Application
The incident report was maddeningly vague: “The main dashboard’s data grid is sometimes slow to load after filtering.” O
2023-10-27
Implementing End-to-End Distributed Tracing Across a NestJS, Kafka, and Neo4j Pipeline Implementing End-to-End Distributed Tracing Across a NestJS, Kafka, and Neo4j Pipeline
The synchronous API endpoint for processing financial transactions was becoming a liability. Each incoming request trigg
2023-10-27
Achieving Full-Stack Trace Context Propagation from SwiftUI to a Go-Gin Backend and Webpack Frontend Achieving Full-Stack Trace Context Propagation from SwiftUI to a Go-Gin Backend and Webpack Frontend
The bug report was maddeningly vague: “Profile loading is slow on iOS.” The mobile team’s logs showed their URLSession t
2023-10-27
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