Personal Tech Blog | hidekazu-konishi.com

Here I plan to share my technical knowledge and experience, and my interests in the subject. Note: this tech blog is a space for sharing my personal views and ideas, and it does not represent the opinions of any company or organization I am affiliated with.
The main purpose of this blog is to deepen my own technical skills and knowledge, to create an archive where I can record and reflect on what I have learned and experienced, and to share information.
My interests span Amazon Web Services (AWS), AI-augmented development, AI agent engineering, cloud architecture, and related topics including DevOps, MLOps, AIOps, and Generative AI.
The articles are based on my personal learning and practical experience. Of course, I am not perfect, so there may be errors or inadequacies in the articles. I hope you will enjoy this technical blog with that in mind. Thank you in advance.

Personal Tech Blog Entries

First Published:
Last Updated:

  1. Japanese and CJK Text Preprocessing for RAG - Tokenization, Normalization, and Chunk Boundaries
  2. IPv6-First VPC Design on AWS - IPv6-Only Subnets, DNS64 and NAT64, and Dual-Stack Migration
  3. Agent Reliability Engineering Design Guide - Retries, Loop Detection, Timeout Budgets, and Human Escalation for AI Agents
  4. Post-Quantum Cryptography Standardization Timeline and Migration on AWS - From Algorithm Selection to Service Support
  5. Amazon EKS Pod Identity and IRSA Decision Guide - Workload Identity Design, Trade-offs, and Migration Paths
  6. Email Authentication History and Timeline - SPF, DKIM, DMARC, and BIMI
  7. OpenTelemetry GenAI Semantic Conventions Implementation Guide - Vendor-Neutral Instrumentation for LLM and Agent Applications
  8. AWS KMS Envelope Encryption and Data Key Caching Patterns - Design Decisions for the AWS Encryption SDK and Multi-Region Keys
  9. TLS Certificate Ecosystem History and Timeline - Certificate Authorities, Automation, and Shrinking Certificate Lifetimes
  10. LLM Output Verification Patterns - Grounding Checks, Self-Verification, Cross-Model Review, and Citation Enforcement
  11. Major Security Vulnerabilities History and Timeline - Disclosure, Impact, and the Response Practices They Changed
  12. Cell-Based Architecture and Shuffle Sharding on AWS - Blast Radius Reduction Patterns for Large-Scale Workloads
  13. AWS Retired Services History and Timeline - Discontinued, Sunset, and Closed-to-New-Customer Services
  14. AWS History and Timeline regarding Amazon OpenSearch Service - Overview, Functions, Features, Summary of Updates, and Introduction
  15. AWS History and Timeline regarding Amazon ElastiCache - Overview, Functions, Features, Summary of Updates, and Introduction
  16. AWS History and Timeline regarding AWS WAF - Overview, Functions, Features, Summary of Updates, and Introduction
  17. AWS Custom Silicon History and Timeline - Nitro System, Graviton, Inferentia, Trainium, and Introduction
  18. LLM API Parameter Compatibility Reference - Anthropic, OpenAI, Google Gemini, and Amazon Bedrock
  19. LLM Context Window Growth Timeline - Milestones, Current Sizes by Provider, and Official Sources
  20. RAG and Prompting Techniques History and Timeline - Chain-of-Thought, ReAct, RAG, and GraphRAG
  21. Protecting Your Family from Tech Support Scams and Phishing - A Practical Guide for the Family IT Helper
  22. AWS Security Incident Response Playbooks - First-Response Runbooks for Common Scenarios
  23. AWS End-of-Support and EOL Reference - Lambda, EKS, RDS and Aurora, ElastiCache, and OpenSearch Service
  24. Open-Weights LLM Release History and Timeline - Llama, Mistral, Qwen, DeepSeek, and gpt-oss Model Families, Capability Evolution, and Licenses
  25. Java Version and LTS Timeline - Release History, the LTS Model, and Support Across Distributions
  26. Node.js Release and EOL Timeline - LTS Schedule, Active LTS and Maintenance, and End-of-Life Dates
  27. Python Version Support and EOL Timeline - Release Schedule, Support Policy, and End-of-Life Dates
  28. Model Context Protocol Specification Version Timeline - Version-by-Version Changes and Adoption Milestones
  29. Designing Websites for AI Agents - llms.txt, Structured Data, and Agent-Readable Web Practices
  30. AWS Backup Data Protection and Governance - Backup Plans, Vault Lock, and Cross-Account Copy Design
  31. AWS Config Rules and Conformance Packs - Compliance Detection, Automated Remediation, and Organizations Deployment
  32. Event-Driven Architecture Anti-Patterns on AWS - Failure Modes, Root Causes, and How to Design Around Them
  33. AWS Organization Guardrails - Service Control Policies, Resource Control Policies, and Data Perimeter Design
  34. How Amazon S3 Achieves Strong Consistency and Durability - The Architecture Behind the Guarantees
  35. How AWS Lambda Execution Environments Work - Firecracker MicroVMs, Lifecycle Phases, and SnapStart Internals
  36. Google Gemini Model Release Timeline - Model Family, Capability Evolution, and Platform Availability
  37. Microsoft Azure History and Timeline - Major Milestones from Windows Azure to the Present
  38. AWS History and Timeline regarding AWS Step Functions - Overview, Functions, Features, Summary of Updates, and Introduction
  39. Sakura Internet Ishikari Data Center and Sustainable Cloud Design - Cold-Climate Cooling, Renewable Energy, and Choosing Infrastructure by Sustainability
  40. Sakura Internet History and Timeline - Hosting, Data Centers, Cloud, and AI Infrastructure Milestones
  41. Sakura Cloud for AWS Users - Service Mapping, Terminology, and Design Differences
  42. Sakura Cloud Overview for Global Engineers - Services, Zones, APIs, and How It Complements Your Cloud Architecture
  43. Dynamic Model Routing and Configuration Management for Generative AI with AWS AppConfig - Feature Flags, Schema Validation, and Safe Deployments
  44. Fine-Grained Access Control for AI Data with AWS Lake Formation - LF-Tags, Column-Level Permissions, and Cross-Account Sharing
  45. LLM Inference Resilience Patterns on AWS - Retries with Backoff and Jitter, Circuit Breakers, and Stream Recovery
  46. Amazon Bedrock Knowledge Bases Ingestion and Isolation Patterns - Direct Ingestion, Sync Strategies, S3 Metadata Design, and Tenant Boundaries
  47. End-to-End Response Streaming Architecture for Generative AI on AWS - WebSocket APIs, Lambda Response Streaming, AppSync, and Voice Pipelines
  48. AWS Step Functions Orchestration Patterns for Generative AI - Direct Service Integration, Parallelism, Callbacks, and Payload Limits
  49. Amazon Bedrock Model Evaluation Practical Guide - Automatic Metrics, LLM-as-a-Judge, RAG Evaluation, and CI/CD Quality Gates
  50. Safe Foundation Model Rollout Strategies on AWS - Canary Traffic Shifting, Evaluation Gates, and Automated Rollback
  51. Semantic Caching for LLM Applications on AWS - Embedding-Based Cache Design with OpenSearch and Similarity Thresholds
  52. Prompt Lifecycle Management on AWS - Amazon Bedrock Prompt Management, Versioning, and Prompt-as-Code CI/CD
  53. Amazon Bedrock Converse API Deep Dive - Unified Model Interface, Conversation State, Tool Use, and Streaming
  54. Amazon Bedrock Knowledge Bases Retrieval Quality Engineering - Chunking Strategies, Hybrid Search, Metadata Filtering, Reranking, and Query Decomposition
  55. Vector Database Selection on AWS - OpenSearch, Aurora pgvector, MemoryDB, and S3 Vectors with Index Algorithm Internals
  56. Amazon Bedrock Cross-Region Inference and Data Residency Design - Geographic Inference Profiles, SCP and IAM Alignment, and Region-Contained RAG
  57. Amazon Bedrock Inference Throughput and Latency Optimization - Quotas, Provisioned Throughput, Latency-Optimized Inference, Prompt Caching, and Intelligent Prompt Routing
  58. Amazon Bedrock Security and Governance - IAM Condition Keys, SCP Design, PrivateLink, and Multi-Account Guardrail Enforcement
  59. PII Detection and Redaction Patterns for Generative AI on AWS - Layered Defenses with Amazon Comprehend, Bedrock Guardrails, and Macie
  60. Amazon Bedrock Guardrails Implementation Deep Dive - Policy Types, ApplyGuardrail API, Detection Modes, and Cross-Region Guardrail Profiles
  61. Anthropic Claude API Errors Reference - HTTP Status Codes, Error Types, Causes, and Official Solutions
  62. Amazon Bedrock Errors and Exceptions Reference - Runtime Exceptions, Causes, and Official Solutions
  63. AWS History and Timeline regarding Amazon Q - Overview, Functions, Features, Summary of Updates, and Introduction
  64. AWS History and Timeline regarding AWS Global Infrastructure - Regions, Availability Zones, Summary of Expansions, and Introduction
  65. AI Model Deprecation and Lifecycle Calendar - Anthropic, OpenAI, Google, and Amazon Bedrock
  66. AWS re:Invent History and Timeline - Keynotes, Major Announcements, and Evolution by Year
  67. Tool Use and Agent Protocol History and Timeline - Function Calling, MCP, and A2A
  68. CLI Coding Agents Comparison - Claude Code, Codex CLI, Gemini CLI, and More
  69. Image and Video Generation Model Release Timeline - Major Text-to-Image and Text-to-Video Models across Vendors
  70. AWS Certification History and Timeline - Exams, Updates, Retirements, and Introduction
  71. Amazon EC2 Instance Types History and Timeline - Instance Families, Generations, and Introduction
  72. AWS History and Timeline regarding Amazon EBS - Overview, Volume Types, Features, Summary of Updates, and Introduction
  73. AWS History and Timeline regarding Amazon Redshift - Overview, Functions, Features, Summary of Updates, and Introduction
  74. AWS History and Timeline regarding Amazon Kinesis - Overview, Functions, Features, Summary of Updates, and Introduction
  75. AWS History and Timeline regarding Amazon SES - Overview, Functions, Features, Summary of Updates, and Introduction to Amazon Simple Email Service
  76. Amazon Nova Model Release Timeline - Model Family, Capability Evolution, and Availability on Amazon Bedrock
  77. Agentic RAG Architecture on Amazon Bedrock - Query Planning, Retrieval Grading, and Self-Correction with AgentCore, Knowledge Bases, and Reranking
  78. Multimodal Document Intelligence Pipeline on AWS - From Documents, Images, Audio, and Video to RAG with Amazon Bedrock Data Automation
  79. GraphRAG Architecture on AWS - Multi-Hop Retrieval with Amazon Bedrock Knowledge Bases and Neptune Analytics
  80. Generative BI and NL2SQL Agent Architecture on AWS - Safe Natural-Language Analytics with Bedrock, Athena, and Guardrails
  81. Real-Time Voice AI Agent Architecture with Amazon Nova Sonic - Bidirectional Streaming, Tool Use, and Knowledge Grounding
  82. Responsible-AI Guardrails Architecture on AWS - Independent Content Safety with Bedrock Guardrails, Comprehend, and WAF
  83. LLMOps Observability and Evaluation Architecture on AWS - Tracing, Metrics, and Automated Evaluation Gates with CloudWatch and OpenTelemetry
  84. Multi-Tenant Generative AI SaaS Architecture on AWS - Tenant Isolation, Per-Tenant Knowledge Bases, and Guardrails with ABAC
  85. Self-Managed LLM Inference on Amazon EKS - Serving Open-Weight Models with vLLM, Neuron/GPU, and Karpenter
  86. Agent Interoperability Architecture on AWS - Cross-Runtime Agents with A2A, MCP, and Amazon Bedrock AgentCore Gateway
  87. Large-Scale Batch Generative AI Pipeline on AWS - Asynchronous Inference at Scale with Bedrock Batch, Step Functions, and SQS
  88. AI Contact Center Architecture on AWS - Voice and Chat Automation with Amazon Connect, Lex, Bedrock, and Q in Connect
  89. OpenAI GPT Model Release Timeline - Model Lineage, ChatGPT and Codex Milestones, and Platform Availability
  90. Hardening and Governance Guide for Claude Code and Claude Desktop - Containerized Containment and Why Code and Desktop Govern Differently
  91. Event-Driven Serverless Architecture on AWS - Building Resilient Workflows with API Gateway, Lambda, EventBridge, Step Functions, and DynamoDB
  92. Amazon ECS on Fargate Microservices Architecture Guide - Service Connect, Auto Scaling, Deployments, and Data-Tier Integration
  93. AWS Multi-Region Active-Active Architecture Guide - Global Data Replication, Routing, and Failover with Route 53, DynamoDB Global Tables, and Aurora Global Database
  94. AWS Real-Time Streaming Data Pipeline Architecture Guide - Ingestion, Processing, and Delivery with Kinesis, Managed Service for Apache Flink, and OpenSearch
  95. AWS Data Lakehouse Architecture Guide - Building a Governed Lakehouse with S3, Lake Formation, Glue, Athena, and Apache Iceberg
  96. Production RAG Architecture on Amazon Bedrock - Knowledge Bases, Vector Stores, Retrieval, Guardrails, and Evaluation
  97. AWS SaaS Multi-Tenant Architecture Guide - Tenant Isolation, Pool and Silo Models, Onboarding, and Metering
  98. AWS Zero-Trust Network Architecture Guide - Segmentation, Inspection, and Identity-Aware Access with VPC, Network Firewall, VPC Lattice, and Verified Access
  99. AWS Observability Architecture Guide - End-to-End Tracing, Metrics, and Logs with CloudWatch, X-Ray, Application Signals, and OpenTelemetry
  100. Real-Time and GraphQL API Architecture with AWS AppSync - Resolvers, Subscriptions, Authorization, and Conflict Resolution
  101. Secure Web Application Reference Architecture on AWS - Edge-to-Data Request Flow with CloudFront, WAF, ALB, Cognito, and RDS
  102. Centralized Logging and Audit Architecture on AWS - Multi-Account Log Aggregation, Detection, and Query with CloudTrail, Config, Security Hub, and OpenSearch
  103. AWS Elastic Load Balancing Decision Guide - Choosing and Operating Application, Network, and Gateway Load Balancers
  104. AWS Hybrid Connectivity Decision Guide - Direct Connect, Site-to-Site VPN, and Resilient On-Premises Integration
  105. Amazon Route 53 DNS Architecture Guide - Routing Policies, Resolver, Private Hosted Zones, and Hybrid DNS
  106. AWS Messaging and Event Routing Decision Guide - Choosing Between SQS, SNS, EventBridge, and Kinesis
  107. Amazon API Gateway Decision Guide - REST, HTTP, and WebSocket APIs and Integration Patterns
  108. AWS Lambda Concurrency and Scaling Guide - Reserved and Provisioned Concurrency, Throttling, and Event Source Scaling
  109. Amazon EKS Networking Deep Dive - VPC CNI, IP Address Management, Security Groups for Pods, and Pod Connectivity
  110. Amazon DynamoDB Capacity and Global Tables Guide - Capacity Modes, Auto Scaling, Warm Throughput, and Multi-Region Design
  111. Amazon RDS and Aurora High Availability Guide - Multi-AZ, Read Replicas, RDS Proxy, and Global Database Failover
  112. AWS Disaster Recovery Strategies Guide - Backup and Restore, Pilot Light, Warm Standby, and Multi-Site Active-Active
  113. Amazon S3 Security and Access Control Guide - Bucket Policies, IAM, Access Points, Block Public Access, and Encryption
  114. AWS Secrets Manager and Parameter Store Decision Guide - Storing, Rotating, and Accessing Secrets and Configuration
  115. Claude Code Skills Complete Guide - Creating, Testing, and Distributing Agent Skills
  116. Agent Skills Security Vetting Guide - Static Inspection of SKILL.md and Malicious Skill Patterns
  117. Claude Code Plugins Complete Guide - Bundling Skills, Hooks, Agents, and MCP Servers for Team Distribution
  118. Claude Code Compaction and Long-Session Operations Guide - Managing Context Across Long and Multi-Session Work
  119. Anthropic Claude Model Migration Guide - Upgrading Prompts and Workloads Across Model Generations
  120. MCP Server Testing and Debugging Guide - Inspector, Integration Tests, Transports, and CI Regression
  121. AWS VPC Connectivity Decision Guide - VPC Peering, Transit Gateway, PrivateLink, VPC Lattice, and Cloud WAN
  122. AWS Step Functions JSONata and Variables Practical Guide - Modern Workflow Authoring Beyond JSONPath
  123. AWS VPC Network Troubleshooting Guide - Decision Trees for Security Groups, NACLs, Route Tables, and Flow Logs
  124. Amazon CloudFront Origin Architecture Guide - Origin Access Control, Origin Shield, Failover, and VPC Origins
  125. Amazon Bedrock AgentCore Policy Implementation Guide - Cedar-Based Agent Authorization and Default-Deny Design
  126. Amazon Bedrock AgentCore Evaluations Practical Guide - Built-In Evaluators and CI/CD Regression Testing for AI Agents
  127. Claude Code Extension Layer Decision Guide - Choosing Among Skills, Subagents, Hooks, and Plugins
  128. Strands Agents Multi-Agent Pattern Selection Guide - Agents-as-Tools, Swarm, Graph, and Workflow
  129. AI Agent Memory Design Guide - Working, Long-Term, and Procedural Memory with Forgetting and Staleness Management
  130. MCP Tool Poisoning Defense Guide - Client-Side Defense in Depth for AI Agents
  131. Amazon S3 Vectors Design Decision Guide - When to Use It, When Not to, and Tiered Designs with Amazon OpenSearch Service
  132. AWS Lambda Durable Functions Practical Guide - Checkpoint and Replay Determinism and When to Use Step Functions Instead
  133. Amazon Aurora DSQL Design Decision Guide - Distributed SQL Between Amazon DynamoDB and Aurora PostgreSQL
  134. Cost-Optimization Guide to Rolling Out Claude Code and Claude Desktop Across Your Organization - Choosing Delivery Models and Finding Break-Even
  135. Practical Guide to Deploying Claude Code and Claude Desktop Behind a Corporate Proxy - Domains, MSIX, NTLM/Kerberos, and VPN Coexistence
  136. Claude Code on Pay-As-You-Go API Billing - Anthropic API, Amazon Bedrock, and Google Cloud Vertex AI
  137. Claude Code Subagents and Multi-Agent Orchestration Guide - Delegation, Parallel Fan-Out, and Custom Agent Definitions
  138. Claude Code Hooks Complete Guide - Deterministic Enforcement Across the Tool Lifecycle
  139. Claude Agent SDK Complete Guide - Building Custom Agents Beyond the CLI
  140. Anthropic Claude API Prompt Caching and Token Efficiency Guide - Cache Breakpoints, Batch Processing, and Context Engineering
  141. Claude Code in CI/CD and Headless Automation - Running the Agent Unattended in Pipelines
  142. AWS History and Timeline regarding Amazon VPC - Overview, Functions, Features, Summary of Updates, and Introduction
  143. AWS History and Timeline regarding Amazon CloudWatch - Overview, Functions, Features, Summary of Updates, and Introduction
  144. AWS History and Timeline regarding Elastic Load Balancing - Overview, Load Balancer Types, Features, Summary of Updates, and Introduction to ELB
  145. AWS History and Timeline regarding Amazon Aurora - Overview, Engines, Features, Summary of Updates, and Introduction
  146. AWS History and Timeline regarding Amazon SNS - Overview, Functions, Features, Summary of Updates, and Introduction to Amazon Simple Notification Service
  147. AWS History and Timeline regarding AWS CloudTrail - Overview, Functions, Features, Summary of Updates, and Introduction
  148. AWS History and Timeline regarding Amazon SageMaker - Overview, Functions, Features, Summary of Updates, and Introduction
  149. AWS History and Timeline regarding AWS Organizations - Overview, Functions, Features, Summary of Updates, and Introduction
  150. Claude Code Operator's Handbook
  151. AWS History and Timeline regarding Amazon Bedrock - Overview, Functions, Features, Summary of Updates, and Introduction
  152. Amazon Bedrock Glossary - A Reference for AI Engineers and Architects
  153. AWS History and Timeline regarding AWS Identity and Access Management - Overview, Functions, Features, Summary of Updates, and Introduction to IAM
  154. AI Agent Engineering Glossary - Memory, Tools, Orchestration, and Protocols Explained
  155. AWS History and Timeline regarding Amazon EC2 - Overview, Functions, Features, Summary of Updates, and Introduction
  156. AWS IAM Glossary - Principal, Permission Boundary, SCP, RCP, ABAC, and Cedar Explained
  157. Amazon Bedrock AgentCore Master Index - A Hub for AgentCore Articles and Decision Patterns
  158. AWS History and Timeline regarding Amazon DynamoDB - Overview, Functions, Features, Summary of Updates, and Introduction
  159. AWS History and Timeline regarding Amazon CloudFront - Overview, Functions, Features, Summary of Updates, and Introduction
  160. AWS Networking Glossary - VPC, Transit Gateway, PrivateLink, and VPC Lattice Explained
  161. AWS History and Timeline regarding Amazon EKS - Overview, Functions, Features, Summary of Updates, and Introduction
  162. AWS Lambda Master Index - A Hub for Lambda Articles
  163. AWS History and Timeline regarding Amazon API Gateway - Overview, Functions, Features, Summary of Updates, and Introduction
  164. AWS Database Glossary - RDS, Aurora, DynamoDB, DocumentDB, and Neptune Explained
  165. AWS Observability Glossary - CloudWatch, X-Ray, Application Signals, and OpenTelemetry Explained
  166. MCP Server Implementation Reference - Anthropic, OpenAI, Google, Cloudflare, and AWS
  167. IAM Policy Evaluation Logic Step-by-Step - Explicit Deny, RCP, SCP, Resource Policy, Identity Policy, Permission Boundary, and Session Policy
  168. HTTP Security Headers Complete Reference - CSP, HSTS, COOP, COEP, Permissions Policy
  169. AWS Generative AI History and Timeline - From SageMaker JumpStart to Bedrock AgentCore
  170. Anthropic Claude Model Release Timeline - Model Family Tree, Capability Evolution, and Platform Availability
  171. Cryptography Glossary for Engineers - AES, RSA, ECDSA, HKDF, Envelope Encryption, and TLS Explained
  172. AWS History and Timeline regarding AWS CloudFormation - Overview, Functions, Features, Summary of Updates, and Introduction
  173. Amazon DynamoDB Master Index - A Hub for DynamoDB Design, Key Modeling, and Capacity Planning Articles
  174. AWS History and Timeline regarding Amazon RDS - Overview, Engines, Features, Summary of Updates, and Introduction
  175. AI Agent Defense in Depth Model (AIDDM) - WAF, Guardrails, Reasoning Sandbox, and Output Filter
  176. IAM Anti-Patterns - Real-World Mistakes and Their Root Causes
  177. Amazon Bedrock Model Catalog 2026
  178. Claude Code Features and Settings Reference 2026
  179. AWS History and Timeline regarding Amazon ECS - Overview, Functions, Features, Summary of Updates, and Introduction
  180. AWS Service Quotas - A Practical Cheat Sheet for Major AWS Services
  181. AWS Verified Permissions and Cedar Policy Language Complete Guide
  182. MCP Server Ecosystem Reference 2026
  183. AWS VPC Lattice Complete Guide - Service-to-Service Networking Across VPCs and Accounts
  184. AWS Postmortem Case Studies - Design Lessons from AWS Public RCAs
  185. Regex Master Course - Interactive Recipes by Job Function
  186. Practical Git Techniques - Rebase, Worktree, Hooks, and Partial Clone for Mid-Level Engineers
  187. DynamoDB Key Design Dictionary: PK/SK, GSI/LSI Selection, Hot Partition Avoidance, and Re-Keying Patterns
  188. Code Review Checklist and Anti-Pattern Catalog: A Reviewer's Reference for Modern and AI-Augmented Codebases
  189. Indie Dev Guide: From Domain Acquisition to Live Site with AWS Route 53, S3, CloudFront, and ACM
  190. AWS Well-Architected - Practical Self-Audit Checklist by Pillar
  191. Route 53 Health Check and Failover - Common Pitfalls and Designs
  192. AWS Lambda Cold Start Mitigation Guide - Provisioned Concurrency, SnapStart, and Code-Level Techniques
  193. VSCode Extensions and Keybindings - Complete Guide by Use Case
  194. AWS Multi-Account Operational Patterns - Control Tower, Organizations, SCPs
  195. Software Design Principles in Practice - SOLID, DDD, Clean Architecture
  196. Web Performance Checklist for Core Web Vitals - LCP, INP, and CLS
  197. Architecture Decision Records: Templates and Operational Patterns for Teams That Actually Maintain Them
  198. AWS Tagging Strategy: Complete Guide for Operations, Automation, and Security
  199. VPC Design Review Checklist - CIDR, Subnets, Transit Gateway
  200. Amazon S3 Object Key Design Best Practices - Performance and Partitioning
  201. PWA Advanced Implementation Guide - Service Worker Cache Strategies, Push, and Background Sync
  202. Diagram Notation Selection — C4 vs PlantUML vs Mermaid
  203. Comparing Terraform, AWS CDK, AWS SAM, and CloudFormation - A Practitioner's Guide to Mental Models, State Management, and Migration
  204. Incident Triage Flowcharts - Network, DB, and Application Layer
  205. Self-Hosted Static Site Analytics - A Privacy-First Implementation Guide
  206. Claude Code Harness and Environment Engineering: Designing the Frontline Where Local AI Agents Actually Live
  207. Claude Code Getting Started - Why Knowing About Local AI Agents Changes Everything
  208. CloudWatch Logs Insights Query Cookbook: Practical Recipes for Incident Investigation, Cost Analysis, and Security Audits
  209. Amazon DynamoDB Single Table Design Complete Guide - Access-Pattern-Driven Data Modeling Patterns
  210. AWS IAM Identity Center Complete Setup Guide - Multi-Account SSO Design Patterns from Organization Structure to ABAC
  211. MCP Server on AWS Lambda Complete Guide - Building Model Context Protocol Servers with Streamable HTTP and OAuth 2.1
  212. Amazon Bedrock AgentCore Production Operations Guide - Observability, Cost Optimization, and Disaster Recovery
  213. Amazon Cognito Federation Complete Implementation Guide - Google, Apple, Microsoft, OIDC, and SAML
  214. AWS PrivateLink and VPC Endpoints Complete Guide - Interface, Gateway, and Resource Endpoint
  215. AWS WAF for Generative AI - Prompt Injection Defense Implementation Patterns
  216. CloudFront KeyValueStore and Edge Functions Cookbook: A/B Testing, Geo Routing, Feature Flags, and Token Validation
  217. EventBridge Pipes Event-Driven Architecture Implementation Patterns
  218. AWS Step Functions Distributed Map - Practical Patterns and Pitfalls for Large-Scale Parallel Workloads
  219. Enterprise AI Agent Environment Design Notes Part 3: Cloud Selection, Cost, and Operations
  220. Enterprise AI Agent Environment Design Notes Part 2: Implementing SharePoint ACL and Permission Controls
  221. Enterprise AI Agent Environment Design Notes Part 1: Comparing the Three Major Clouds and Designing Your Architecture
  222. Amazon Bedrock AgentCore Implementation Guide Part 4: Multi-Agent Orchestration
  223. Amazon Bedrock AgentCore Implementation Guide Part 3: Building a 4-Stack CDK Architecture with an Observability Pipeline
  224. Amazon Bedrock AgentCore Implementation Guide Part 2: Multi-Layer Security with Identity, Gateway, and Policy
  225. Amazon Bedrock AgentCore Implementation Guide Part 1: Runtime, Memory, and Code Interpreter Patterns
  226. Beyond Self-Disruption: The Paradigm Shift Software Engineers Need in the AI Era
  227. Amazon Bedrock AgentCore Beginner's Guide - AI Agent Development from Basics with Detailed Term Explanations
  228. Japan AWS Top Engineer and Japan All AWS Certifications Engineer: Special Award for 6 Consecutive Years and The 6 Growth Principles
  229. Using Claude 3.7 Sonnet Vision Capabilities on Amazon Bedrock to Verify, Regenerate, and Automate Image Generation with Stable Diffusion 3.5 Large
  230. Using Amazon Bedrock for titling, commenting, and OCR (Optical Character Recognition) with Claude 3.7 Sonnet
  231. Validating and Regenerating Videos Using Amazon Nova Pro Vision Model on Amazon Bedrock (Amazon Nova Reel Edition)
  232. Amazon Bedrock Models as of 2024 - An Analysis of the Comprehensive Model Catalog
  233. Using Amazon Bedrock for titling, commenting, and OCR (Optical Character Recognition) with Amazon Nova Pro
  234. Using Amazon Nova Pro Vision Capabilities on Amazon Bedrock to Verify, Regenerate, and Automate Image Generation with Amazon Nova Canvas
  235. AI and Machine Learning Glossary for AWS - Knowledge Gained While Studying for AWS Certified AI Practitioner and AWS Certified Machine Learning Engineer - Associate
  236. Evaluating OCR Accuracy of Claude on Amazon Bedrock and Amazon Textract Using Similarity Metrics
  237. How to Add an Approval Flow to AWS Step Functions Workflow (AWS CodePipeline and Amazon EventBridge Edition)
  238. How to Add an Approval Flow to AWS Step Functions Workflow (AWS Systems Manager Automation and Amazon EventBridge Edition)
  239. How to Add an Approval Flow to AWS Step Functions Workflow (AWS Systems Manager Automation Edition)
  240. Using Claude 3.5 Sonnet Vision Capabilities on Amazon Bedrock to Verify, Regenerate, and Automate Image Generation with Amazon Titan Image Generator G1
  241. Using Amazon Bedrock to repeatedly generate images with Stable Diffusion XL via Claude 3.5 Sonnet until requirements are met
  242. Using Amazon Bedrock for titling, commenting, and OCR (Optical Character Recognition) with Claude 3.5 Sonnet
  243. AWS History and Timeline regarding Amazon Cognito - Overview, Functions, Features, Summary of Updates, and Introduction
  244. AWS History and Timeline regarding AWS Lambda - Overview, Functions, Features, Summary of Updates, and Introduction
  245. AWS CloudFormation Templates and AWS Lambda Custom Resources for Associating AWS Certificate Manager, Lambda@Edge, and AWS WAF with a Website on Amazon S3 and Amazon CloudFront Cross-Region
  246. Deploy AWS Cloudformation Stack Cross-Region with AWS Lambda Custom Resources
  247. Using Amazon Textract for OCR(Optical Character Recognition)
  248. AWS History and Timeline regarding Amazon Simple Queue Service - Overview, Functions, Features, Summary of Updates, and Introduction to SQS
  249. Using Amazon Bedrock for titling, commenting, and OCR (Optical Character Recognition) with Claude 3 Haiku
  250. Using Amazon Bedrock for titling, commenting, and OCR (Optical Character Recognition) with Claude 3 Opus
  251. Using Amazon Bedrock for titling, commenting, and OCR (Optical Character Recognition) with Claude 3 Sonnet
  252. Setting up DKIM, SPF, DMARC with Amazon SES and Amazon Route 53 - An Overview of DMARC Parameters and Configuration Examples
  253. Summary of AWS Application Migration Service (AWS MGN) Architecture and Lifecycle Relationships, Usage Notes - Including Differences from AWS Server Migration Service (AWS SMS)
  254. Basic Information about Amazon Bedrock with API Examples - Model Features, Pricing, How to Use, Explanation of Tokens and Inference Parameters
  255. Summary of Differences and Commonalities in AWS Database Services using the Quorum Model - Comparison Charts of Amazon Aurora, Amazon DocumentDB, and Amazon Neptune
  256. AWS Amplify Features Focusing on Static Website Hosting - Relationship and Differences between AWS Amplify Hosting and AWS Amplify CLI
  257. Host a Static Website configured with Amazon S3 and Amazon CloudFront using AWS Amplify CLI
  258. Host a Static Website using AWS Amplify Hosting in the AWS Amplify Console
  259. Reasons for Continually Obtaining All AWS Certifications, Study Methods, and Levels of Difficulty
  260. Summary of AWS CloudFormation StackSets Focusing on the Relationship between the Management Console and API, Account Filter, and the Role of Parameters
  261. AWS History and Timeline regarding AWS Key Management Service - Overview, Functions, Features, Summary of Updates, and Introduction to KMS
  262. AWS History and Timeline regarding Amazon EventBridge - Overview, Functions, Features, Summary of Updates, and Introduction
  263. AWS History and Timeline regarding Amazon Route 53 - Overview, Functions, Features, Summary of Updates, and Introduction
  264. AWS History and Timeline regarding AWS Systems Manager - Overview, Functions, Features, Summary of Updates, and Introduction to SSM
  265. AWS History and Timeline regarding Amazon S3 - Focusing on the evolution of features, roles, and prices beyond mere storage
  266. How to create a PWA(Progressive Web Apps) compatible website on AWS and use Lighthouse Report Viewer
  267. AWS History and Timeline - Almost All AWS Services List, Announcements, General Availability(GA)

Written by Hidekazu Konishi