Official account of Yiche Technology, regularly sharing the team's technical practices and insights.
This article details how an automotive AI assistant migrated from keyword matching to a Milvus‑based vector retrieval system, overcoming semantic gaps, scaling to millions of daily queries, optimizing indexing, introducing multi‑vector and sparse‑vector search, and building a real‑time RAG pipeline with Flink.
This article explains Apple’s newly introduced unlisted app distribution method, compares it with App Store and enterprise distribution, outlines its key characteristics, and provides a detailed step-by-step process for creating, submitting, and requesting an unlisted app link for limited‑audience iOS applications.
This article analyzes why an iOS SSO QR‑code login sometimes fails with a 404 error despite being on company Wi‑Fi, explains the 301 redirect caused by network restrictions, and provides a step‑by‑step solution using NSURLCache inspection and cache‑clearing techniques.
This article provides a comprehensive analysis of Go's map implementation, covering its hash‑table foundation, key type constraints, hash function characteristics, collision resolution strategies, runtime initialization, internal structures like hmap and bmap, and the various operations for creation, access, update, deletion, and resizing.
This article provides a comprehensive guide to installing and using Delve, the Go‑language source‑level debugger, covering installation methods, command‑line interface, debugging workflows, and practical examples for arrays, slices, and goroutines for developers.
This article introduces the APISIX API gateway, explaining its cloud‑native architecture built on OpenResty and Etcd, the advantages over traditional monolithic service frameworks, detailed feature breakdowns, performance benchmark comparisons with OpenResty, multi‑cluster management practices, usage scenarios, monitoring, logging, and future development directions.
This article explains how to create a custom Android view that functions as a two‑way vertical switch with top‑bottom activation, indicator dots, ripple effects, dynamic text and color changes, and provides the full implementation steps from drawing to touch handling and external control.
This article compares Vue and React by examining their template syntax, virtual DOM implementations, update strategies, data binding mechanisms, and performance characteristics, offering practical guidance on choosing the appropriate framework for projects of varying size and browser compatibility requirements.
This article describes Yiche's adoption of Kubernetes, detailing its master‑node architecture, multi‑cluster strategies, custom container management platform, CI/CD pipeline, monitoring with Prometheus, logging, auditing, health checks, and future plans to streamline traffic and control planes.
The article presents the Yunji logging system, a Flink+ClickHouse-based cloud-native platform for real-time ingestion, storage, querying, analysis, and monitoring of massive heterogeneous logs, covering its architecture, configuration center, storage design, processing flow, monitoring features, and future enhancements.
