Le Duy Khuong — Blog https://leduykhuong.com AI Transformation, Engineering Leadership, Dev Productivity, and the Human side of Technology. en Fri, 01 May 2026 00:34:52 GMT <![CDATA[]]> https://leduykhuong.com/blog/ https://leduykhuong.com/blog/ Fri, 01 May 2026 00:34:52 GMT html Nói Google: "URL chính thức cho page này là https://leduy...]]> <![CDATA[When Your AI Tool Gets Poisoned — Anatomy of a Supply Chain Attack]]> https://leduykhuong.com/blog/litellm-01-supply-chain-attack-anatomy https://leduykhuong.com/blog/litellm-01-supply-chain-attack-anatomy Thu, 26 Mar 2026 00:00:00 GMT <![CDATA[Floating Tags & Auto-Updaters — Silent Backdoors in Your Docker Stack]]> https://leduykhuong.com/blog/litellm-02-docker-floating-tags-silent-backdoors https://leduykhuong.com/blog/litellm-02-docker-floating-tags-silent-backdoors Thu, 26 Mar 2026 00:00:00 GMT <![CDATA[Container Hardening 101 — From 'It Works' to 'It Is Safe']]> https://leduykhuong.com/blog/litellm-03-container-hardening-101 https://leduykhuong.com/blog/litellm-03-container-hardening-101 Thu, 26 Mar 2026 00:00:00 GMT <![CDATA[Dependency Poisoning — When pip install Becomes a Weapon]]> https://leduykhuong.com/blog/litellm-04-dependency-poisoning-pip-install https://leduykhuong.com/blog/litellm-04-dependency-poisoning-pip-install Thu, 26 Mar 2026 00:00:00 GMT <![CDATA[Security Tools as Attack Surface — The Paradox of Defense-in-Depth]]> https://leduykhuong.com/blog/litellm-05-security-tools-as-attack-surface https://leduykhuong.com/blog/litellm-05-security-tools-as-attack-surface Thu, 26 Mar 2026 00:00:00 GMT <![CDATA[Credential Management in AI Infrastructure — Beyond .env Files]]> https://leduykhuong.com/blog/litellm-06-credential-management-beyond-env https://leduykhuong.com/blog/litellm-06-credential-management-beyond-env Thu, 26 Mar 2026 00:00:00 GMT /environ. Shell h...]]> <![CDATA[Security in the AI Agent Era — We Are Not Ready]]> https://leduykhuong.com/blog/litellm-07-security-in-ai-agent-era https://leduykhuong.com/blog/litellm-07-security-in-ai-agent-era Thu, 26 Mar 2026 00:00:00 GMT <![CDATA[Atomic Habits × AI Agents — Khi thói quen gặp hệ thống thông minh]]> https://leduykhuong.com/blog/book-review-atomic-habits-ai-agents https://leduykhuong.com/blog/book-review-atomic-habits-ai-agents Sat, 21 Mar 2026 00:00:00 GMT <![CDATA[Cloudflare Pages Architecture]]> https://leduykhuong.com/blog/seo-cloudflare-01-architecture https://leduykhuong.com/blog/seo-cloudflare-01-architecture Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Environment Variables & Secrets]]> https://leduykhuong.com/blog/seo-cloudflare-02-env-vars https://leduykhuong.com/blog/seo-cloudflare-02-env-vars Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Managed Features & Gotchas]]> https://leduykhuong.com/blog/seo-cloudflare-03-gotchas https://leduykhuong.com/blog/seo-cloudflare-03-gotchas Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[GA4 Architecture & Data Model]]> https://leduykhuong.com/blog/seo-ga4-01-architecture-data-model https://leduykhuong.com/blog/seo-ga4-01-architecture-data-model Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[GA4 Reports — Reading & Interpreting]]> https://leduykhuong.com/blog/seo-ga4-02-reports-reading https://leduykhuong.com/blog/seo-ga4-02-reports-reading Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Custom Events & Conversion Tracking]]> https://leduykhuong.com/blog/seo-ga4-03-custom-events https://leduykhuong.com/blog/seo-ga4-03-custom-events Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[GA4 + Search Console Integration]]> https://leduykhuong.com/blog/seo-ga4-04-search-console https://leduykhuong.com/blog/seo-ga4-04-search-console Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Schema.org & JSON-LD Basics]]> https://leduykhuong.com/blog/seo-json-ld-01-schema-org-basics https://leduykhuong.com/blog/seo-json-ld-01-schema-org-basics Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[BlogPosting Schema Deep Dive]]> https://leduykhuong.com/blog/seo-json-ld-02-blogposting-deep-dive https://leduykhuong.com/blog/seo-json-ld-02-blogposting-deep-dive Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Multi-Schema Strategy]]> https://leduykhuong.com/blog/seo-json-ld-03-multi-schema-strategy https://leduykhuong.com/blog/seo-json-ld-03-multi-schema-strategy Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Debugging & Extending Structured Data]]> https://leduykhuong.com/blog/seo-json-ld-04-debugging-extending https://leduykhuong.com/blog/seo-json-ld-04-debugging-extending Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Next.js Metadata API — Nền tảng]]> https://leduykhuong.com/blog/seo-nextjs-metadata-01-api-fundamentals https://leduykhuong.com/blog/seo-nextjs-metadata-01-api-fundamentals Fri, 20 Mar 2026 00:00:00 GMT — title, description, canonical URL, Open Graph — đều được tạo bởi Next.js Metadata API. Đây không...]]> <![CDATA[Open Graph & Twitter Cards trong Next.js]]> https://leduykhuong.com/blog/seo-nextjs-metadata-02-open-graph-twitter-cards https://leduykhuong.com/blog/seo-nextjs-metadata-02-open-graph-twitter-cards Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Sitemap & Robots trong Static Export]]> https://leduykhuong.com/blog/seo-nextjs-metadata-03-sitemap-robots https://leduykhuong.com/blog/seo-nextjs-metadata-03-sitemap-robots Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Debugging SEO Issues]]> https://leduykhuong.com/blog/seo-nextjs-metadata-04-debugging-seo https://leduykhuong.com/blog/seo-nextjs-metadata-04-debugging-seo Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[PostHog vs GA4 — Khi nào dùng gì]]> https://leduykhuong.com/blog/seo-posthog-01-vs-ga4 https://leduykhuong.com/blog/seo-posthog-01-vs-ga4 Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Session Replay — Xem người dùng thực]]> https://leduykhuong.com/blog/seo-posthog-02-session-replay https://leduykhuong.com/blog/seo-posthog-02-session-replay Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Funnels & User Paths]]> https://leduykhuong.com/blog/seo-posthog-03-funnels-paths https://leduykhuong.com/blog/seo-posthog-03-funnels-paths Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Feature Flags & A/B Testing]]> https://leduykhuong.com/blog/seo-posthog-04-feature-flags https://leduykhuong.com/blog/seo-posthog-04-feature-flags Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Cách Google Crawl & Index]]> https://leduykhuong.com/blog/seo-technical-01-crawling-indexing https://leduykhuong.com/blog/seo-technical-01-crawling-indexing Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Sitemap Strategy cho Static Sites]]> https://leduykhuong.com/blog/seo-technical-02-sitemap-strategy https://leduykhuong.com/blog/seo-technical-02-sitemap-strategy Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Canonical URLs & Duplicate Content]]> https://leduykhuong.com/blog/seo-technical-03-canonical-urls https://leduykhuong.com/blog/seo-technical-03-canonical-urls Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Why You Need a Secret Manager — Beyond .env Files]]> https://leduykhuong.com/blog/vaultwarden-01-tai-sao-can-secret-manager https://leduykhuong.com/blog/vaultwarden-01-tai-sao-can-secret-manager Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Vaultwarden Overview — Bitwarden-Compatible, Rust-Powered]]> https://leduykhuong.com/blog/vaultwarden-02-tong-quan-vaultwarden https://leduykhuong.com/blog/vaultwarden-02-tong-quan-vaultwarden Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Docker Security Hardening for Vaultwarden — Production-Ready Setup]]> https://leduykhuong.com/blog/vaultwarden-03-cai-dat-docker-bao-mat https://leduykhuong.com/blog/vaultwarden-03-cai-dat-docker-bao-mat Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Cloudflare Tunnel + Zero Trust — Secure External Access Without Port Forwarding]]> https://leduykhuong.com/blog/vaultwarden-04-cloudflare-tunnel-va-access https://leduykhuong.com/blog/vaultwarden-04-cloudflare-tunnel-va-access Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Backup & Disaster Recovery — Your Vault Is Your Lifeline]]> https://leduykhuong.com/blog/vaultwarden-08-backup-va-disaster-recovery https://leduykhuong.com/blog/vaultwarden-08-backup-va-disaster-recovery Fri, 20 Mar 2026 00:00:00 GMT <![CDATA[Personal AI Agents Are NOT Multi-Tenant — Why That Changes Everything]]> https://leduykhuong.com/blog/running-ai-agents-01-not-multi-tenant https://leduykhuong.com/blog/running-ai-agents-01-not-multi-tenant Thu, 19 Mar 2026 00:00:00 GMT <![CDATA[8 Layers of Tool Security — How to Not Let Your AI Bot rm -rf /]]> https://leduykhuong.com/blog/running-ai-agents-02-tool-security-layers https://leduykhuong.com/blog/running-ai-agents-02-tool-security-layers Thu, 19 Mar 2026 00:00:00 GMT <![CDATA[Extension Architecture — Skills, Plugins, and Hooks (Pick the Right One)]]> https://leduykhuong.com/blog/running-ai-agents-03-extension-architecture https://leduykhuong.com/blog/running-ai-agents-03-extension-architecture Thu, 19 Mar 2026 00:00:00 GMT <![CDATA[Secrets, Memory, and the Art of Not Leaking Everything]]> https://leduykhuong.com/blog/running-ai-agents-04-secrets-memory https://leduykhuong.com/blog/running-ai-agents-04-secrets-memory Thu, 19 Mar 2026 00:00:00 GMT <![CDATA[From Personal Bot to Team Platform — A Migration Playbook]]> https://leduykhuong.com/blog/running-ai-agents-05-migration-playbook https://leduykhuong.com/blog/running-ai-agents-05-migration-playbook Thu, 19 Mar 2026 00:00:00 GMT <![CDATA[Apache Spark — Hướng dẫn đào tạo (Phần 1)]]> https://leduykhuong.com/blog/apache-spark-guide-part1 https://leduykhuong.com/blog/apache-spark-guide-part1 Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Apache Spark — Hướng dẫn đào tạo (Phần 2)]]> https://leduykhuong.com/blog/apache-spark-guide-part2 https://leduykhuong.com/blog/apache-spark-guide-part2 Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[The Interface Evolution: GUI → CLI → API → Agent]]> https://leduykhuong.com/blog/cli-to-agent-native-01-interface-evolution https://leduykhuong.com/blog/cli-to-agent-native-01-interface-evolution Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Anatomy of an Agent-Ready CLI]]> https://leduykhuong.com/blog/cli-to-agent-native-02-anatomy-agent-ready-cli https://leduykhuong.com/blog/cli-to-agent-native-02-anatomy-agent-ready-cli Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[API-First, CLI-Second: The Adapter Pattern]]> https://leduykhuong.com/blog/cli-to-agent-native-03-adapter-pattern https://leduykhuong.com/blog/cli-to-agent-native-03-adapter-pattern Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[From API Spec to Structured Metadata]]> https://leduykhuong.com/blog/cli-to-agent-native-04-api-spec-to-metadata https://leduykhuong.com/blog/cli-to-agent-native-04-api-spec-to-metadata Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Code Generation Pipeline: Adapter + Command + Test]]> https://leduykhuong.com/blog/cli-to-agent-native-05-codegen-pipeline https://leduykhuong.com/blog/cli-to-agent-native-05-codegen-pipeline Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Testing Generated Code — Strategies That Scale]]> https://leduykhuong.com/blog/cli-to-agent-native-06-testing-generated-code https://leduykhuong.com/blog/cli-to-agent-native-06-testing-generated-code Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Making Your CLI Agent-Discoverable: MCP Server]]> https://leduykhuong.com/blog/cli-to-agent-native-07-mcp-server https://leduykhuong.com/blog/cli-to-agent-native-07-mcp-server Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Skills: The Lightweight Alternative (99.6% Token Reduction)]]> https://leduykhuong.com/blog/cli-to-agent-native-08-skills-lightweight-alternative https://leduykhuong.com/blog/cli-to-agent-native-08-skills-lightweight-alternative Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Progressive Enhancement: CLI → MCP → Skills → Agent SDK]]> https://leduykhuong.com/blog/cli-to-agent-native-09-progressive-enhancement https://leduykhuong.com/blog/cli-to-agent-native-09-progressive-enhancement Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[End-to-End Build: PURO CLI from API to Agent]]> https://leduykhuong.com/blog/cli-to-agent-native-10-end-to-end-build https://leduykhuong.com/blog/cli-to-agent-native-10-end-to-end-build Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Data as a Product — Part 1: Foundations]]> https://leduykhuong.com/blog/data-as-a-product-part1-foundations https://leduykhuong.com/blog/data-as-a-product-part1-foundations Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Data as a Product — Part 2: Implementation & Technical Architecture]]> https://leduykhuong.com/blog/data-as-a-product-part2-implementation https://leduykhuong.com/blog/data-as-a-product-part2-implementation Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Data as a Product — Part 3: Operations & Management]]> https://leduykhuong.com/blog/data-as-a-product-part3-operations https://leduykhuong.com/blog/data-as-a-product-part3-operations Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Chuỗi bài: Data as a Product (DaaP)]]> https://leduykhuong.com/blog/data-as-a-product-series-intro https://leduykhuong.com/blog/data-as-a-product-series-intro Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[GitLab Flow Strategy — Lakehouse Program]]> https://leduykhuong.com/blog/gitlab-flow-strategy https://leduykhuong.com/blog/gitlab-flow-strategy Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Kafka Streaming Training Guide — Lakehouse Platform]]> https://leduykhuong.com/blog/kafka-streaming-guide https://leduykhuong.com/blog/kafka-streaming-guide Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse architecture overview (7 layers)]]> https://leduykhuong.com/blog/lakehouse-architect-overview https://leduykhuong.com/blog/lakehouse-architect-overview Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse architecture documentation — Directory structure]]> https://leduykhuong.com/blog/lakehouse-architect-readme https://leduykhuong.com/blog/lakehouse-architect-readme Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 1: Overview]]> https://leduykhuong.com/blog/lakehouse-brd-01-tong-quan https://leduykhuong.com/blog/lakehouse-brd-01-tong-quan Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 2: Proposed system architecture]]> https://leduykhuong.com/blog/lakehouse-brd-02-kien-truc https://leduykhuong.com/blog/lakehouse-brd-02-kien-truc Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 3: Data flow]]> https://leduykhuong.com/blog/lakehouse-brd-03-luong-du-lieu https://leduykhuong.com/blog/lakehouse-brd-03-luong-du-lieu Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 4: Ingestion Layer (Airbyte, Kafka, Logstash)]]> https://leduykhuong.com/blog/lakehouse-brd-04-ingestion https://leduykhuong.com/blog/lakehouse-brd-04-ingestion Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 5: Processing Layer (Spark, dbt, Flink)]]> https://leduykhuong.com/blog/lakehouse-brd-05-processing https://leduykhuong.com/blog/lakehouse-brd-05-processing Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 6: Storage Layer (Iceberg, Delta, MinIO)]]> https://leduykhuong.com/blog/lakehouse-brd-06-storage https://leduykhuong.com/blog/lakehouse-brd-06-storage Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 7: Metadata & Governance Layer]]> https://leduykhuong.com/blog/lakehouse-brd-07-metadata-governance https://leduykhuong.com/blog/lakehouse-brd-07-metadata-governance Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 8: Security & Data Privacy (RBAC, Masking)]]> https://leduykhuong.com/blog/lakehouse-brd-08-security-privacy https://leduykhuong.com/blog/lakehouse-brd-08-security-privacy Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 9: Query Layer & BI Integration]]> https://leduykhuong.com/blog/lakehouse-brd-09-query-bi https://leduykhuong.com/blog/lakehouse-brd-09-query-bi Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 10: Analytics & AI/ML use cases]]> https://leduykhuong.com/blog/lakehouse-brd-10-analytics-use-case https://leduykhuong.com/blog/lakehouse-brd-10-analytics-use-case Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 11: Machine Learning on the Lakehouse]]> https://leduykhuong.com/blog/lakehouse-brd-11-ml-lakehouse https://leduykhuong.com/blog/lakehouse-brd-11-ml-lakehouse Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 12: Testing & Quality Assurance]]> https://leduykhuong.com/blog/lakehouse-brd-12-testing-qa https://leduykhuong.com/blog/lakehouse-brd-12-testing-qa Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 13: CI/CD & Orchestration]]> https://leduykhuong.com/blog/lakehouse-brd-13-ci-cd https://leduykhuong.com/blog/lakehouse-brd-13-ci-cd Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 14: Monitoring & Operations]]> https://leduykhuong.com/blog/lakehouse-brd-14-monitoring-ops https://leduykhuong.com/blog/lakehouse-brd-14-monitoring-ops Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 15: External system integration]]> https://leduykhuong.com/blog/lakehouse-brd-15-integration https://leduykhuong.com/blog/lakehouse-brd-15-integration Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Chapter 16: Appendix]]> https://leduykhuong.com/blog/lakehouse-brd-16-phu-luc https://leduykhuong.com/blog/lakehouse-brd-16-phu-luc Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse BRD — Appendix: Layer spec & standard lineage]]> https://leduykhuong.com/blog/lakehouse-brd-appendix https://leduykhuong.com/blog/lakehouse-brd-appendix Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Delta Lake, Apache Iceberg, Apache Hudi — Table formats for Lakehouse]]> https://leduykhuong.com/blog/lakehouse-glossary-01-delta-lake https://leduykhuong.com/blog/lakehouse-glossary-01-delta-lake Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Data Versioning & Time Travel in Lakehouse]]> https://leduykhuong.com/blog/lakehouse-glossary-02-data-versioning-time-travel https://leduykhuong.com/blog/lakehouse-glossary-02-data-versioning-time-travel Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Schema Evolution & Enforcement in Lakehouse]]> https://leduykhuong.com/blog/lakehouse-glossary-03-schema-evolution-enforcement https://leduykhuong.com/blog/lakehouse-glossary-03-schema-evolution-enforcement Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[File Format Optimization – Parquet, Delta, Z-Ordering]]> https://leduykhuong.com/blog/lakehouse-glossary-04-file-format-optimization https://leduykhuong.com/blog/lakehouse-glossary-04-file-format-optimization Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Compaction & File Management Strategies]]> https://leduykhuong.com/blog/lakehouse-glossary-05-compaction-file-management https://leduykhuong.com/blog/lakehouse-glossary-05-compaction-file-management Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Table Optimization & Clustering Strategy]]> https://leduykhuong.com/blog/lakehouse-glossary-06-table-optimization-clustering https://leduykhuong.com/blog/lakehouse-glossary-06-table-optimization-clustering Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Table Format & Metadata Management]]> https://leduykhuong.com/blog/lakehouse-glossary-07-table-format-metadata https://leduykhuong.com/blog/lakehouse-glossary-07-table-format-metadata Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Governance Layer — Data Catalog, Lineage, Access Control]]> https://leduykhuong.com/blog/lakehouse-glossary-08-data-catalog-lineage https://leduykhuong.com/blog/lakehouse-glossary-08-data-catalog-lineage Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Security Layer – Encryption, Masking, Tokenization]]> https://leduykhuong.com/blog/lakehouse-glossary-09-security-encryption-masking https://leduykhuong.com/blog/lakehouse-glossary-09-security-encryption-masking Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Metadata Management Layer – Metadata Store, Lineage, Discovery]]> https://leduykhuong.com/blog/lakehouse-glossary-10-metadata-lineage-discovery https://leduykhuong.com/blog/lakehouse-glossary-10-metadata-lineage-discovery Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Change Data Capture (CDC) in Lakehouse]]> https://leduykhuong.com/blog/lakehouse-glossary-11-change-data-capture https://leduykhuong.com/blog/lakehouse-glossary-11-change-data-capture Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Layer 1: Raw Layer — Lakehouse]]> https://leduykhuong.com/blog/lakehouse-layer-spec-01-raw https://leduykhuong.com/blog/lakehouse-layer-spec-01-raw Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse Layer 2 — Staging Layer]]> https://leduykhuong.com/blog/lakehouse-layer-spec-02-staging https://leduykhuong.com/blog/lakehouse-layer-spec-02-staging Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse Layer 3 — Curated Layer]]> https://leduykhuong.com/blog/lakehouse-layer-spec-03-curated https://leduykhuong.com/blog/lakehouse-layer-spec-03-curated Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse Layer 4 — Analytics Layer]]> https://leduykhuong.com/blog/lakehouse-layer-spec-04-analytics https://leduykhuong.com/blog/lakehouse-layer-spec-04-analytics Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse Layer 5 — Metadata & Governance Layer]]> https://leduykhuong.com/blog/lakehouse-layer-spec-05-metadata-governance https://leduykhuong.com/blog/lakehouse-layer-spec-05-metadata-governance Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse Layer 6 — Query Layer & BI Integration]]> https://leduykhuong.com/blog/lakehouse-layer-spec-06-query-bi https://leduykhuong.com/blog/lakehouse-layer-spec-06-query-bi Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse Layer 7 — Consumption Layer (Dashboard, ML, API, Reporting)]]> https://leduykhuong.com/blog/lakehouse-layer-spec-07-consumption https://leduykhuong.com/blog/lakehouse-layer-spec-07-consumption Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Series: Lakehouse Layer Spec (7 layers)]]> https://leduykhuong.com/blog/lakehouse-layer-spec-series-intro https://leduykhuong.com/blog/lakehouse-layer-spec-series-intro Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Chuẩn tiêu đề tài liệu Markdown — Lakehouse]]> https://leduykhuong.com/blog/markdown-header-standard https://leduykhuong.com/blog/markdown-header-standard Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[MinIO Object Storage Guide — Lakehouse]]> https://leduykhuong.com/blog/minio-object-storage-guide https://leduykhuong.com/blog/minio-object-storage-guide Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[The Real Cost of Default Configs: How My AI Bot Burned $700/month on Tokens]]> https://leduykhuong.com/blog/openclaw-token-optimization-real-cost-of-defaults https://leduykhuong.com/blog/openclaw-token-optimization-real-cost-of-defaults Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[PostgreSQL Database Guide — Lakehouse]]> https://leduykhuong.com/blog/postgresql-guide https://leduykhuong.com/blog/postgresql-guide Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Data Custodian — Role and Responsibilities]]> https://leduykhuong.com/blog/role-charter-data-custodian https://leduykhuong.com/blog/role-charter-data-custodian Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Data Owner — Role and Responsibilities in Data Governance]]> https://leduykhuong.com/blog/role-charter-data-owner https://leduykhuong.com/blog/role-charter-data-owner Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Data Product Owner — Definition and Responsibilities]]> https://leduykhuong.com/blog/role-charter-data-product-owner https://leduykhuong.com/blog/role-charter-data-product-owner Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Data Steward — Role and Responsibilities in Data Governance]]> https://leduykhuong.com/blog/role-charter-data-steward https://leduykhuong.com/blog/role-charter-data-steward Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Supabase overview]]> https://leduykhuong.com/blog/supabase-01-tong-quan https://leduykhuong.com/blog/supabase-01-tong-quan Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Project setup, CLI and environment variables]]> https://leduykhuong.com/blog/supabase-02-project-setup-cli-env https://leduykhuong.com/blog/supabase-02-project-setup-cli-env Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Postgres schema and table design]]> https://leduykhuong.com/blog/supabase-03-thiet-ke-schema-va-bang https://leduykhuong.com/blog/supabase-03-thiet-ke-schema-va-bang Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Migrations: write and apply]]> https://leduykhuong.com/blog/supabase-04-migrations-viet-va-ap-dung https://leduykhuong.com/blog/supabase-04-migrations-viet-va-ap-dung Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Auth: JWT, session and backend integration]]> https://leduykhuong.com/blog/supabase-05-auth-jwt-backend https://leduykhuong.com/blog/supabase-05-auth-jwt-backend Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Prisma + Supabase: connect and sync schema]]> https://leduykhuong.com/blog/supabase-06-prisma-supabase https://leduykhuong.com/blog/supabase-06-prisma-supabase Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Row Level Security (RLS) and policies]]> https://leduykhuong.com/blog/supabase-07-row-level-security-rls https://leduykhuong.com/blog/supabase-07-row-level-security-rls Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[API: PostgREST vs custom API and when to use which]]> https://leduykhuong.com/blog/supabase-08-api-postgrest-vs-custom https://leduykhuong.com/blog/supabase-08-api-postgrest-vs-custom Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Realtime and Edge Functions]]> https://leduykhuong.com/blog/supabase-09-realtime-edge-functions https://leduykhuong.com/blog/supabase-09-realtime-edge-functions Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Deploy, CI/CD and multi-project]]> https://leduykhuong.com/blog/supabase-10-deploy-cicd-multi-project https://leduykhuong.com/blog/supabase-10-deploy-cicd-multi-project Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Series: Supabase from setup to deploy]]> https://leduykhuong.com/blog/supabase-series-intro https://leduykhuong.com/blog/supabase-series-intro Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Lakehouse — Team Development Guidelines]]> https://leduykhuong.com/blog/team-development-guidelines https://leduykhuong.com/blog/team-development-guidelines Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[Trino Query Engine Training Guide — Lakehouse]]> https://leduykhuong.com/blog/trino-query-engine-guide https://leduykhuong.com/blog/trino-query-engine-guide Tue, 17 Mar 2026 00:00:00 GMT <![CDATA[What Is Claude Code — and Why You Need an Agent Harness]]> https://leduykhuong.com/blog/claude-code-20-01-intro https://leduykhuong.com/blog/claude-code-20-01-intro Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Install and Run Claude Code — First Time]]> https://leduykhuong.com/blog/claude-code-20-02-setup https://leduykhuong.com/blog/claude-code-20-02-setup Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Agents — Subagents and When to Delegate]]> https://leduykhuong.com/blog/claude-code-20-03-agents https://leduykhuong.com/blog/claude-code-20-03-agents Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Skills — Define Workflows for Your Agent]]> https://leduykhuong.com/blog/claude-code-20-04-skills https://leduykhuong.com/blog/claude-code-20-04-skills Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Commands — Slash Commands and Quick Workflows]]> https://leduykhuong.com/blog/claude-code-20-05-commands https://leduykhuong.com/blog/claude-code-20-05-commands Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Rules — Guidelines Always Applied]]> https://leduykhuong.com/blog/claude-code-20-06-rules https://leduykhuong.com/blog/claude-code-20-06-rules Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Hooks — Automate on Tool Events]]> https://leduykhuong.com/blog/claude-code-20-07-hooks https://leduykhuong.com/blog/claude-code-20-07-hooks Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Keep Context Across Sessions — Memory Persistence]]> https://leduykhuong.com/blog/claude-code-20-08-memory-persistence https://leduykhuong.com/blog/claude-code-20-08-memory-persistence Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Tokens and Cost — Model Choice, Thinking Tokens]]> https://leduykhuong.com/blog/claude-code-20-09-token-cost https://leduykhuong.com/blog/claude-code-20-09-token-cost Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[When to Compact Context — Strategic Compaction]]> https://leduykhuong.com/blog/claude-code-20-10-compaction https://leduykhuong.com/blog/claude-code-20-10-compaction Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Learn From Sessions — Continuous Learning (Instincts)]]> https://leduykhuong.com/blog/claude-code-20-11-continuous-learning https://leduykhuong.com/blog/claude-code-20-11-continuous-learning Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Verification — Checkpoint and Verify]]> https://leduykhuong.com/blog/claude-code-20-12-verification https://leduykhuong.com/blog/claude-code-20-12-verification Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[TDD with Claude Code]]> https://leduykhuong.com/blog/claude-code-20-13-tdd https://leduykhuong.com/blog/claude-code-20-13-tdd Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Security — Config and Secrets]]> https://leduykhuong.com/blog/claude-code-20-14-security https://leduykhuong.com/blog/claude-code-20-14-security Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[MCP — Model Context Protocol and Tools]]> https://leduykhuong.com/blog/claude-code-20-15-mcp https://leduykhuong.com/blog/claude-code-20-15-mcp Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Claude Code on Cursor and Other IDEs]]> https://leduykhuong.com/blog/claude-code-20-16-cross-platform https://leduykhuong.com/blog/claude-code-20-16-cross-platform Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Create a Skill From Your Codebase]]> https://leduykhuong.com/blog/claude-code-20-17-skill-from-repo https://leduykhuong.com/blog/claude-code-20-17-skill-from-repo Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Multi-Agent and Multi-Service Workflows]]> https://leduykhuong.com/blog/claude-code-20-18-multi-agent https://leduykhuong.com/blog/claude-code-20-18-multi-agent Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[What to Read — Shorthand vs Deep-Dive]]> https://leduykhuong.com/blog/claude-code-20-19-reading-guide https://leduykhuong.com/blog/claude-code-20-19-reading-guide Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Wrap-Up — From Zero to Production-Ready]]> https://leduykhuong.com/blog/claude-code-20-20-wrap-up https://leduykhuong.com/blog/claude-code-20-20-wrap-up Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[What Is Cursor — AI IDE vs Chat]]> https://leduykhuong.com/blog/cursor-15-01-intro https://leduykhuong.com/blog/cursor-15-01-intro Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Install Cursor and Open Your First Project]]> https://leduykhuong.com/blog/cursor-15-02-setup https://leduykhuong.com/blog/cursor-15-02-setup Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Chat vs Composer — Two Ways to Interact]]> https://leduykhuong.com/blog/cursor-15-03-chat-composer https://leduykhuong.com/blog/cursor-15-03-chat-composer Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Context with @ and # — Give AI the Right Input]]> https://leduykhuong.com/blog/cursor-15-04-context-at-hash https://leduykhuong.com/blog/cursor-15-04-context-at-hash Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Checkpoints and History — Undo Safely]]> https://leduykhuong.com/blog/cursor-15-05-checkpoints https://leduykhuong.com/blog/cursor-15-05-checkpoints Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Agent Mode — AI Works Proactively with Your Code]]> https://leduykhuong.com/blog/cursor-15-06-agent-mode https://leduykhuong.com/blog/cursor-15-06-agent-mode Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Plan Mode — Plan Before You Code]]> https://leduykhuong.com/blog/cursor-15-07-plan-mode https://leduykhuong.com/blog/cursor-15-07-plan-mode Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Rules — Guide AI by Project and Personal Conventions]]> https://leduykhuong.com/blog/cursor-15-08-rules https://leduykhuong.com/blog/cursor-15-08-rules Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[MCP — Connect Tools and External Data]]> https://leduykhuong.com/blog/cursor-15-09-mcp https://leduykhuong.com/blog/cursor-15-09-mcp Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Cursor CLI — Agent from the Terminal]]> https://leduykhuong.com/blog/cursor-15-10-cli https://leduykhuong.com/blog/cursor-15-10-cli Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Hooks — Automate on Events]]> https://leduykhuong.com/blog/cursor-15-11-hooks https://leduykhuong.com/blog/cursor-15-11-hooks Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[TDD with Cursor Agent]]> https://leduykhuong.com/blog/cursor-15-12-tdd https://leduykhuong.com/blog/cursor-15-12-tdd Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Review Diff and Accept Changes Safely]]> https://leduykhuong.com/blog/cursor-15-13-review-diff https://leduykhuong.com/blog/cursor-15-13-review-diff Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Cloud Agents and Working Across Devices]]> https://leduykhuong.com/blog/cursor-15-14-cloud-agents https://leduykhuong.com/blog/cursor-15-14-cloud-agents Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Wrap-Up — From Zero to Cursor Proficient]]> https://leduykhuong.com/blog/cursor-15-15-wrap-up https://leduykhuong.com/blog/cursor-15-15-wrap-up Sat, 14 Mar 2026 00:00:00 GMT <![CDATA[Review Queue and Approval Channels]]> https://leduykhuong.com/blog/hitl-agentic-systems-05-queue-and-channel https://leduykhuong.com/blog/hitl-agentic-systems-05-queue-and-channel Tue, 10 Mar 2026 00:00:00 GMT <![CDATA[Identity and Audit Trail]]> https://leduykhuong.com/blog/hitl-agentic-systems-06-identity-and-audit https://leduykhuong.com/blog/hitl-agentic-systems-06-identity-and-audit Tue, 10 Mar 2026 00:00:00 GMT <![CDATA[Learning in public]]> https://leduykhuong.com/blog/learning-in-public https://leduykhuong.com/blog/learning-in-public Tue, 10 Mar 2026 00:00:00 GMT <![CDATA[Vietnam and the Singularity — readiness and action]]> https://leduykhuong.com/blog/pillar4-vietnam-singularity-essay https://leduykhuong.com/blog/pillar4-vietnam-singularity-essay Tue, 10 Mar 2026 00:00:00 GMT <![CDATA[Why writing helps thinking]]> https://leduykhuong.com/blog/why-writing-helps-thinking https://leduykhuong.com/blog/why-writing-helps-thinking Tue, 10 Mar 2026 00:00:00 GMT <![CDATA[What Are Agentic Systems?]]> https://leduykhuong.com/blog/hitl-agentic-systems-01-what-is-agentic https://leduykhuong.com/blog/hitl-agentic-systems-01-what-is-agentic Mon, 09 Mar 2026 00:00:00 GMT <![CDATA[Why We Need Humans in the Loop]]> https://leduykhuong.com/blog/hitl-agentic-systems-02-why-human-in-loop https://leduykhuong.com/blog/hitl-agentic-systems-02-why-human-in-loop Mon, 09 Mar 2026 00:00:00 GMT <![CDATA[What Is Human-in-the-Loop?]]> https://leduykhuong.com/blog/hitl-agentic-systems-03-what-is-hitl https://leduykhuong.com/blog/hitl-agentic-systems-03-what-is-hitl Mon, 09 Mar 2026 00:00:00 GMT <![CDATA[States and State Machine for HITL]]> https://leduykhuong.com/blog/hitl-agentic-systems-04-state-machine https://leduykhuong.com/blog/hitl-agentic-systems-04-state-machine Mon, 09 Mar 2026 00:00:00 GMT <![CDATA[5 things I learned building AI agents]]> https://leduykhuong.com/blog/reflection-5-things-learned-building-ai-agents https://leduykhuong.com/blog/reflection-5-things-learned-building-ai-agents Mon, 09 Mar 2026 00:00:00 GMT <![CDATA[Why Two Systems: Agentic vs Orchestration]]> https://leduykhuong.com/blog/ea-eight-system-foundation-01-two-systems https://leduykhuong.com/blog/ea-eight-system-foundation-01-two-systems Sun, 08 Mar 2026 00:00:00 GMT <![CDATA[Agentic System: Capabilities for Agents and Mesh]]> https://leduykhuong.com/blog/ea-eight-system-foundation-02-agentic-system https://leduykhuong.com/blog/ea-eight-system-foundation-02-agentic-system Sun, 08 Mar 2026 00:00:00 GMT <![CDATA[Orchestration System: Capabilities for Execution and Mesh]]> https://leduykhuong.com/blog/ea-eight-system-foundation-03-orchestration-system https://leduykhuong.com/blog/ea-eight-system-foundation-03-orchestration-system Sun, 08 Mar 2026 00:00:00 GMT <![CDATA[Capabilities for Future Autonomous Agent Mesh]]> https://leduykhuong.com/blog/ea-eight-system-foundation-04-autonomous-mesh https://leduykhuong.com/blog/ea-eight-system-foundation-04-autonomous-mesh Sun, 08 Mar 2026 00:00:00 GMT <![CDATA[Governance and Roadmap: Framework vs Personality, Toward Autonomous Mesh]]> https://leduykhuong.com/blog/ea-eight-system-foundation-05-governance-roadmap https://leduykhuong.com/blog/ea-eight-system-foundation-05-governance-roadmap Sun, 08 Mar 2026 00:00:00 GMT <![CDATA[What Is Distillation — and When Does It Become an Attack?]]> https://leduykhuong.com/blog/distillation-attack-01-what-and-when-attack https://leduykhuong.com/blog/distillation-attack-01-what-and-when-attack Fri, 06 Mar 2026 00:00:00 GMT <![CDATA[The Anthropic 2026 Case: What Happened and How It Was Detected]]> https://leduykhuong.com/blog/distillation-attack-02-anthropic-2026-case https://leduykhuong.com/blog/distillation-attack-02-anthropic-2026-case Fri, 06 Mar 2026 00:00:00 GMT <![CDATA[Consequences: Model Safety and Security Risks]]> https://leduykhuong.com/blog/distillation-attack-03-safety-and-security-risks https://leduykhuong.com/blog/distillation-attack-03-safety-and-security-risks Fri, 06 Mar 2026 00:00:00 GMT <![CDATA[Antidistillation and Technical Defenses]]> https://leduykhuong.com/blog/distillation-attack-04-antidistillation-defense https://leduykhuong.com/blog/distillation-attack-04-antidistillation-defense Fri, 06 Mar 2026 00:00:00 GMT <![CDATA[Lessons for AI Product and API Design]]> https://leduykhuong.com/blog/distillation-attack-05-lessons-for-ai-product-api https://leduykhuong.com/blog/distillation-attack-05-lessons-for-ai-product-api Fri, 06 Mar 2026 00:00:00 GMT <![CDATA[Building production AI agents — lessons learned]]> https://leduykhuong.com/blog/building-production-ai-agents-lessons https://leduykhuong.com/blog/building-production-ai-agents-lessons Thu, 05 Mar 2026 00:00:00 GMT <![CDATA[Engineering leadership when the team ships agents]]> https://leduykhuong.com/blog/engineering-leadership-in-agentic-teams https://leduykhuong.com/blog/engineering-leadership-in-agentic-teams Thu, 05 Mar 2026 00:00:00 GMT <![CDATA[Hello World]]> https://leduykhuong.com/blog/hello-world https://leduykhuong.com/blog/hello-world Thu, 05 Mar 2026 00:00:00 GMT