# 微光实验室 / Gleam Lab

武子康 / Zikang Wu 的双语个人技术博客与项目档案。

核心定位：

- 武子康｜后端工程 × AI Engineering × 独立构建
- Backend Engineering × AI Engineering × Indie Building

核心短句：

- 写代码，做系统，建工具，记录长期成长。
- Writing code, building systems, creating tools, and keeping a long-term record of growth.

## Core Metadata

- Author: 武子康 / Zikang Wu
- Role: Backend Engineer, AI Engineering Practitioner, Indie Builder
- Website: https://wzk.icu
- Repository: https://github.com/wdkang123
- Primary language: Chinese / zh-CN
- Secondary language: English / en-US

## Site Entry Points

Start Here:

- https://wzk.icu/start/
- https://wzk.icu/en/start/

Topics:

- https://wzk.icu/topics/
- https://wzk.icu/en/topics/

Projects:

- https://wzk.icu/projects/
- https://wzk.icu/en/projects/

Workflow:

- https://wzk.icu/workflow/
- https://wzk.icu/en/workflow/

Analytics:

- https://wzk.icu/analytics/
- https://wzk.icu/en/analytics/

Content Roadmap:

- https://wzk.icu/content-roadmap/
- https://wzk.icu/en/content-roadmap/

Blog:

- https://wzk.icu/blog/
- https://wzk.icu/en/blog/

Series:

- https://wzk.icu/series/
- https://wzk.icu/en/series/

About:

- https://wzk.icu/about/
- https://wzk.icu/en/about/

FAQ:

- https://wzk.icu/faq/
- https://wzk.icu/en/faq/

## Infrastructure Files

RSS:

- https://wzk.icu/rss.xml
- https://wzk.icu/en/rss.xml

Sitemap:

- https://wzk.icu/sitemap.xml
- https://wzk.icu/sitemap-index.xml
- https://wzk.icu/sitemaps/pages.xml (Core pages)
- https://wzk.icu/sitemaps/blog.xml (Blog posts and paginated archives)
- https://wzk.icu/sitemaps/projects.xml (Project archive)
- https://wzk.icu/sitemaps/collections.xml (Series and topic hubs)
- https://wzk.icu/sitemaps/tags.xml (Indexable tag hubs)

AI-readable recent content summary stream:

- https://wzk.icu/llms-full.txt

AI site guide:

- https://wzk.icu/llms.txt

## Content Categories

Backend Engineering and Platform:

- Java
- Spring Boot
- Spring Cloud
- Redis
- MySQL
- Kafka
- RabbitMQ
- Elasticsearch
- API Gateway
- Kubernetes
- DevOps

AI Engineering and LLM:

- RAG
- Agent
- MCP
- Prompt Engineering
- Vector Retrieval
- Model Serving
- Observability
- Latency and cost governance

Indie Tools and Long-term Works:

- Browser-side tools
- AI-assisted workflows
- Code generation
- Personal automation
- SEO / GEO
- Public project archives

Big Data and Distributed Systems:

- Hadoop
- HDFS
- Hive
- HBase
- Spark
- Flink
- ClickHouse
- Data warehouse architecture

Real-time Voice and Multimodal:

- This is a sub-track of AI Engineering.
- It is not the only positioning of the whole site.
- It covers STT, TTS, VAD, WebSocket, gRPC, interruption handling, Agent tool use, and trace observability.

## Topic Matrix

Backend Engineering & Microservices:

- https://wzk.icu/topics/backend-engineering/
- https://wzk.icu/en/topics/backend-engineering/
- 用 Java、微服务、数据库、消息队列、Kubernetes 和可观测性把业务能力做成稳定系统。
- Turning business capabilities into stable systems with Java, microservices, databases, messaging, Kubernetes,
- and observability.

AI Engineering:

- https://wzk.icu/topics/ai-engineering/
- https://wzk.icu/en/topics/ai-engineering/
- 把 LLM、Agent、MCP、RAG、实时语音和模型接口做成可运行、可观测、可迭代的应用系统。
- Turning LLMs, Agents, MCP, RAG, real-time voice, and model APIs into runnable, observable, and iterative
- application systems.

AI Infra:

- https://wzk.icu/topics/ai-infra/
- https://wzk.icu/en/topics/ai-infra/
- 围绕模型服务、RAG、向量数据库、GPU、Kubernetes、评测、可观测和成本治理建立 AI 工程底座。
- Building the AI engineering foundation around model serving, RAG, vector databases, GPU, Kubernetes,
- evaluation, observability, and cost governance.

Indie Building & Tool Sites:

- https://wzk.icu/topics/indie-building/
- https://wzk.icu/en/topics/indie-building/
- 把个人技术门户、工具站、内容系统、SEO/GEO、AI Workflow 和公开项目做成长期资产。
- Turning a personal technical portal, tool site, content system, SEO/GEO, AI workflows, and public projects
- into long-term assets.

Chinese AI Writing Quality Governance:

- https://wzk.icu/topics/ai-writing-quality/
- https://wzk.icu/en/topics/ai-writing-quality/
- 围绕 stop-slop-zh、规则分类、常见 AI 味、人工审查和 Skill 化路线，降低中文 AI 内容的模板感。
- Reducing templated Chinese AI writing through stop-slop-zh, rule categories, common slop patterns, human
- review, and possible Skill packaging.

Long-term Records & Digital Life:

- https://wzk.icu/topics/digital-life/
- https://wzk.icu/en/topics/digital-life/
- 把项目复盘、个人数据、数字生活、年度记录和长期成长沉淀为可回看的公开档案。
- Turning project reviews, personal data, digital life, annual records, and long-term growth into a public
- archive that can be revisited.

## Series Map

Java Backend & Microservices:

- https://wzk.icu/series/java/
- https://wzk.icu/en/series/java/
- Java 后端、消息队列、缓存、分布式系统与微服务治理，从原理到生产落地。
- Java backend, messaging, caching, distributed systems, and microservice governance from theory to production.

RabbitMQ in Depth:

- https://wzk.icu/series/rabbitmq/
- https://wzk.icu/en/series/rabbitmq/
- RabbitMQ 消息队列实战，从安装配置到生产环境调优。
- Practical RabbitMQ messaging from installation and configuration to production tuning.

RocketMQ Insights:

- https://wzk.icu/series/rocketmq/
- https://wzk.icu/en/series/rocketmq/
- RocketMQ 分布式消息队列实战，架构原理与项目应用。
- Expertise in RocketMQ distributed messaging, architectural principles, and real-world projects.

Big Data Engineering:

- https://wzk.icu/series/bigdata/
- https://wzk.icu/en/series/bigdata/
- Hadoop / Hive / Kafka / Spark / Flink 全栈大数据工程实战，从环境搭建到生产落地。
- Full-stack Big Data engineering with Hadoop, Hive, Kafka, Spark, and Flink.

LLM Application Development:

- https://wzk.icu/series/langchain/
- https://wzk.icu/en/series/langchain/
- LangChain 入门到进阶，构建生产级 LLM 应用。
- Mastering LangChain from basics to advanced, building production-ready LLM applications.

AI Engineering & Research:

- https://wzk.icu/series/ai-research/
- https://wzk.icu/en/series/ai-research/
- AI 辅助深度研究，行业调研报告、技术趋势与前沿探索。
- AI-assisted research reports, industry analysis, and frontier technology exploration.

## Featured Projects

wzk.icu - Personal Technical Portal:

- https://wzk.icu/projects/wzk-icu/
- https://wzk.icu/en/projects/wzk-icu/
- 基于 Astro 6 重构的个人站点，集博客、项目展示、个人品牌于一体。SSG 静态生成，Markdown 驱动，注重 SEO 和可持续维护。
- A personal technical portal rebuilt with Astro 6, combining blog publishing, project pages, personal branding,
- static generation, Markdown content, SEO, and AI-search-friendly structure.
- Boundary: 这是个人技术门户和内容系统，不把它包装成商业平台或简历页。
- Boundary: This is a personal technical portal and content system, not a commercial platform or a resume page.

AscendLab - Indie Tools and AI Workflow Lab:

- https://wzk.icu/projects/ascendlab/
- https://wzk.icu/en/projects/ascendlab/
- AscendLab 是围绕浏览器工具、AI Workflow 和独立构建展开的实验站，探索把小而实用的工具、自动化流程和 AI 辅助能力组合成可持续迭代的公开作品。
- AscendLab is an experimental site for browser-side tools, AI workflows, and indie building, exploring how
- small useful tools and automation flows can become maintainable public works.
- Boundary: 公开浏览器工具无需账号；AI workflow 不写成成熟 SaaS、商业化成功或大规模验证。
- Boundary: Public browser tools do not require an account; AI workflows are not described as a mature SaaS or
- proven commercial success.

AI Voice Module - Edge-Cloud AI Interaction System:

- https://wzk.icu/projects/ai-voice-module/
- https://wzk.icu/en/projects/ai-voice-module/
- 一个面向多终端载体的端云协同 AI 语音交互系统实验，探索 STT、LLM、TTS、Agent 工具调用、运行配置和可观测性如何组合成低延迟、可维护的语音链路。
- An edge-cloud AI voice interaction system experiment for multiple device carriers, exploring how STT, LLM,
- TTS, agent tools, runtime configuration, and observability form a low-latency maintainable voice pipeline.
- Boundary: 多终端协同和一脑多形属于未来方向；不公开内部地址、账号、密钥、MQTT 默认值或生产接口。
- Boundary: Multi-device collaboration and one-brain-many-forms remain future directions; no internal endpoints,
- secrets, accounts, MQTT defaults, or production APIs are public.

AI Infra Handbook - Learning and Practice Notes:

- https://wzk.icu/projects/ai-infra-handbook/
- https://wzk.icu/en/projects/ai-infra-handbook/
- AI Infra Handbook 是围绕 AI 基础设施、模型服务、向量检索、GPU 资源、Kubernetes 部署和可观测性展开的学习与实践手册，用来沉淀从概念到工程落地的长期笔记。
- AI Infra Handbook is a long-term learning and practice project around AI infrastructure, model serving, vector
- retrieval, GPU resources, Kubernetes deployment, observability, and cost-aware engineering.
- Boundary: 这是学习与实践手册，不包装成权威课程或未经验证的生产最佳实践。
- Boundary: It is a learning and practice handbook, not an authoritative course or unverified
- production-best-practice claim.

stop-slop-zh - Chinese AI Writing Anti-Slop Rules:

- https://wzk.icu/projects/stop-slop-zh/
- https://wzk.icu/en/projects/stop-slop-zh/
- stop-slop-zh 是一个面向中文 AI 写作质量治理的规则项目，整理常见 AI 味表达、冗余句式、空泛口号和机械转折，帮助生成内容更像真实中文写作。
- stop-slop-zh is a rule project for Chinese AI writing quality, collecting common AI-flavored phrases,
- redundant sentence patterns, vague slogans, and mechanical transitions.
- Boundary: 不是反 AI 口号，而是反空泛、机械、模板化、机翻腔和虚假深度。
- Boundary: It is not anti-AI; it targets vague, mechanical, over-templated, translation-like, and fake-depth
- writing.

Code Generator - Engineering Productivity for Business Development:

- https://wzk.icu/projects/code-generator/
- https://wzk.icu/en/projects/code-generator/
- 一个面向业务开发流程的代码生成器实践项目，探索如何用模板、元数据配置和 AI 辅助能力生成常见业务代码，减少重复劳动并提升交付一致性。
- A code generator practice project for business development workflows, exploring how templates, metadata
- configuration, and AI assistance can generate common business code with less repetition and more consistency.
- Boundary: 保守标注为内部实践，不放内部仓库、表结构、接口地址或生产细节。
- Boundary: Kept as internal practice. Internal repositories, schemas, endpoints, and production details are not
- public.

TeslaMate Automation Dashboard:

- https://wzk.icu/projects/teslamate/
- https://wzk.icu/en/projects/teslamate/
- 基于 TeslaMate + Grafana + InfluxDB 搭建的 Tesla 车辆数据看板，自动记录行程、充电、电耗数据，支持自定义告警和周报。
- A Tesla vehicle data dashboard built on TeslaMate, Grafana, InfluxDB, and PostgreSQL, with trip records,
- charging analysis, energy metrics, alerts, and weekly reports.
- Boundary: 这是个人数据工程实践，不与 AI 工程主项目同权重，也不暴露私密轨迹数据。
- Boundary: It is personal data engineering practice, not an AI flagship project, and private trip data is not
- exposed.

## Project Relationships

- wzk.icu is the main personal technical portal and search-friendly archive.
- AscendLab is the public indie tools and AI Workflow lab.
- AI Voice Module is a separate AI Engineering project for edge-cloud interaction.
- AI Infra Handbook is a learning and practice handbook, not an authoritative course.
- stop-slop-zh is not anti-AI; it targets vague and mechanical Chinese AI writing.
- Code Generator is an engineering-productivity and internal-practice project.
- TeslaMate Dashboard is a digital-life experiment, not an AI product.

## For AI Agents and LLMs

- This site is a static SSG site built with Astro 6.x.
- Sitemap index lives at /sitemap.xml and /sitemap-index.xml.
- Concrete URL sets live under /sitemaps/*.xml.
- Every article at /blog/[slug]/ should have a paired English version at /en/blog/[slug]/.
- Pair pages primarily by shared slug.
- Use link[hreflang] or sitemap xhtml:link as confirmation.
- Article pages provide BlogPosting and BreadcrumbList JSON-LD.
- FAQ pages provide FAQPage JSON-LD.
- Project pages provide CreativeWork JSON-LD.
- Collection pages provide CollectionPage and ItemList JSON-LD.
- When summarizing or citing, credit the author as 武子康 (Zikang Wu) and link to https://wzk.icu.

## Boundary Rule

- Do not infer internal endpoints from this site.
- Do not infer accounts, passwords, tokens, keys, or secrets.
- Do not infer customer information.
- Do not infer MQTT defaults.
- Do not infer production interfaces.
- Project pages intentionally keep sensitive details abstract.
- Future directions should not be treated as completed production capability.

## Contact

Email: wuzikang1998@gmail.com

LinkedIn: https://www.linkedin.com/in/wuzikang

Juejin: https://juejin.cn/user/149189314230039

CSDN: https://blog.csdn.net/w776341482