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

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  1. Passkeys and WebAuthn in Practice - Discoverable Credentials, Synced Versus Device-Bound Keys, and Why Account Recovery Decides the Design
  2. Hardening GitHub Actions for AWS Deployments - Workflow Permissions, Untrusted Triggers, Action Pinning, and What the Trust Policy Cannot Catch
  3. Policy Engines Compared - What IAM, Cedar, Rego, and Kyverno Do When Nothing Matches, When an Input Is Missing, and When the Engine Never Answers
  4. Reproducible LLM Inference - Batch Invariance, the Cost of Determinism, and Where Bitwise Identity Is Actually Required
  5. Speculative Decoding and Draft Models on AWS - Acceptance Rates, Which Methods Preserve the Output Distribution, and What the Managed Draft Model Takes Away
  6. LLM Weight Quantization on AWS - Weight-Only and Activation Formats, What Each Costs in Accuracy, and When the Platform Quantizes for You
  7. Zero-ETL Integrations on AWS - The Source and Target Matrix Across Amazon Redshift, AWS Glue, and Amazon OpenSearch Service
  8. Heterogeneous Database Migration on AWS - Schema Conversion, Full Load with CDC, Data Validation, and a Cutover You Can Reverse
  9. Amazon MSK Broker Types and Storage Tiers - What Standard Brokers, Express Brokers, and MSK Serverless Each Take Away
  10. Identity-Aware Data Access on AWS - Propagating Workforce Identity from IAM Identity Center to Lake Formation and S3 Access Grants
  11. AWS IAM Inbound Workload Federation - IAM Roles Anywhere, OIDC, and SPIFFE Converging on One Trust Policy Condition
  12. Identity Lifecycle for AI Agents - Registration, Delegated Authorization, Access Review, and What Retirement Leaves Behind
  13. Threat Detection for AI Workloads on AWS - What GuardDuty AI Protection Detects, What It Does Not, and How to Read a Finding
  14. AI-Assisted Security Testing on AWS - What You Approve, What You Can Only Stop, and What the Findings List Hides by Default
  15. Amazon EKS Control Plane Configuration - What You Can Set, What Blocks the Way Back, and How Far Each Setting Reaches
  16. Disaggregated Prefill and Decode for LLM Serving on AWS - The KV Transfer, the Routing Threshold, and What Disaggregation Does Not Fix
  17. Express Mode and Pre-Deployment Validation in AWS CloudFormation - What Completion Stopped Meaning, What Rollback Now Defaults To, and Which Checks Silently Skip
  18. Migrating to the Stateless Model Context Protocol - What Breaks in Session-Based Servers and What Replaces It
  19. OWASP Top 10 for Large Language Model Applications Mapped to AWS Controls - What Each Control Covers, Where It Stops, and What the Application Still Owns
  20. AWS IAM AccessDenied Reference - Reading the Error and Locating the Deciding Statement
  21. Agent Sandboxing and Blast-Radius Isolation on AWS - Choosing the Unit of Each Containment Boundary and What Each One Does Not Stop
  22. Amazon EKS Capabilities - Managed Argo CD, ACK, and kro, and What Changes When the Controllers Move Off Your Cluster
  23. Software Supply Chain Security on AWS - Signing, Attestation, and Admission Control
  24. AI Bill of Materials on AWS - Discovering Models, Agents, and External Endpoints
  25. Content Provenance for AI-Generated Media - C2PA, Watermarking, and Machine-Readable Marking
  26. Threat Modeling Generative AI Applications on AWS - STRIDE for RAG, Agents, and Tool Use
  27. Zero-Downtime Database Change on RDS and Aurora - Blue/Green Deployments, Upgrades, and Rollback Design
  28. AWS Service Lifecycle States - Maintenance, Sunset, Full Shutdown, and What Each One Takes Away
  29. AWS Lambda Managed Instances - Capacity Providers and the Multi-Concurrency Trap
  30. Surviving Forced Maintenance on AWS - Retirements, Grace Periods, and Health-Driven Operations
  31. OWASP Top 10 for Agentic Applications Mapped to AWS Controls - What Each Control Mitigates and What Residual Risk Remains
  32. VPC Encryption Controls - Auditing and Enforcing Encryption in Transit
  33. OpenTelemetry-Native Observability on AWS - OTLP Ingestion, PromQL, and the X-Ray SDK Transition
  34. How Elastic Load Balancing Scales - Scaling Rate, Capacity, and Load Balancer Capacity Unit Reservation
  35. The Boundaries of the AWS Global Network - Autonomous Systems, Partitions, and What a Private Path Does Not Guarantee
  36. AWS IAM Outbound Identity Federation - Issuing Short-Lived Tokens from AWS to External Services
  37. Designing for Spot Interruptions on AWS - Allocation Strategies, Rebalance Signals, and Graceful Degradation
  38. AWS Data Movement Decision Guide - DataSync, Transfer Family, Storage Gateway, and Data Transfer Terminal
  39. Elastic Fabric Adapter and the AWS Network Fabric - SRD, ENA Express, and Placement Group Design
  40. Chaos Engineering on AWS with AWS Fault Injection Service - Experiment Design, Stop Conditions, and Safety Rails
  41. AWS Systems Manager Fleet Operations at Scale - Patch Manager, State Manager, Automation Runbooks, and Session Manager
  42. Amazon CloudWatch Alarm Design and Alert Fatigue - Composite Alarms, Anomaly Detection, Metric Math, and Metric Cardinality
  43. AWS Private CA Hierarchy Design - Root and Subordinate CAs, Revocation, Short-Lived Mode, and mTLS on ALB
  44. AWS Nitro Enclaves and Confidential Computing on AWS - Attestation, PCR Measurements, and KMS Condition Keys
  45. Amazon GuardDuty Extended Threat Detection Architecture - Attack Sequences, Runtime Monitoring, and Response Automation
  46. Amazon EBS Performance Engineering - Volume Types, io2 Block Express, Snapshot Initialization, and Multi-Attach
  47. Amazon FSx Family Decision Guide - Choosing Between Lustre, NetApp ONTAP, OpenZFS, and Windows File Server
  48. AWS IAM Access Analyzer Deep Dive - External, Internal, and Unused Access Analyzers with Custom Policy Checks in CI
  49. Japanese and CJK Text Preprocessing for RAG - Tokenization, Normalization, and Chunk Boundaries
  50. IPv6-First VPC Design on AWS - IPv6-Only Subnets, DNS64 and NAT64, and Dual-Stack Migration
  51. Agent Reliability Engineering Design Guide - Retries, Loop Detection, Timeout Budgets, and Human Escalation for AI Agents
  52. Post-Quantum Cryptography Standardization Timeline and Migration on AWS - From Algorithm Selection to Service Support
  53. Amazon EKS Pod Identity and IRSA Decision Guide - Workload Identity Design, Trade-offs, and Migration Paths
  54. Email Authentication History and Timeline - SPF, DKIM, DMARC, and BIMI
  55. OpenTelemetry GenAI Semantic Conventions Implementation Guide - Vendor-Neutral Instrumentation for LLM and Agent Applications
  56. AWS KMS Envelope Encryption and Data Key Caching Patterns - Design Decisions for the AWS Encryption SDK and Multi-Region Keys
  57. TLS Certificate Ecosystem History and Timeline - Certificate Authorities, Automation, and Shrinking Certificate Lifetimes
  58. LLM Output Verification Patterns - Grounding Checks, Self-Verification, Cross-Model Review, and Citation Enforcement
  59. Major Security Vulnerabilities History and Timeline - Disclosure, Impact, and the Response Practices They Changed
  60. Cell-Based Architecture and Shuffle Sharding on AWS - Blast Radius Reduction Patterns for Large-Scale Workloads
  61. AWS Retired Services History and Timeline - Discontinued, Sunset, and Closed-to-New-Customer Services
  62. AWS History and Timeline regarding Amazon OpenSearch Service - Overview, Functions, Features, Summary of Updates, and Introduction
  63. AWS History and Timeline regarding Amazon ElastiCache - Overview, Functions, Features, Summary of Updates, and Introduction
  64. AWS History and Timeline regarding AWS WAF - Overview, Functions, Features, Summary of Updates, and Introduction
  65. AWS Custom Silicon History and Timeline - Nitro System, Graviton, Inferentia, Trainium, and Introduction
  66. LLM API Parameter Compatibility Reference - Anthropic, OpenAI, Google Gemini, and Amazon Bedrock
  67. LLM Context Window Growth Timeline - Milestones, Current Sizes by Provider, and Official Sources
  68. RAG and Prompting Techniques History and Timeline - Chain-of-Thought, ReAct, RAG, and GraphRAG
  69. Protecting Your Family from Tech Support Scams and Phishing - A Practical Guide for the Family IT Helper
  70. AWS Security Incident Response Playbooks - First-Response Runbooks for Common Scenarios
  71. AWS End-of-Support and EOL Reference - Lambda, EKS, RDS and Aurora, ElastiCache, and OpenSearch Service
  72. Open-Weights LLM Release History and Timeline - Llama, Mistral, Qwen, DeepSeek, and gpt-oss Model Families, Capability Evolution, and Licenses
  73. Java Version and LTS Timeline - Release History, the LTS Model, and Support Across Distributions
  74. Node.js Release and EOL Timeline - LTS Schedule, Active LTS and Maintenance, and End-of-Life Dates
  75. Python Version Support and EOL Timeline - Release Schedule, Support Policy, and End-of-Life Dates
  76. Model Context Protocol Specification Version Timeline - Version-by-Version Changes and Adoption Milestones
  77. Designing Websites for AI Agents - llms.txt, Structured Data, and Agent-Readable Web Practices
  78. AWS Backup Data Protection and Governance - Backup Plans, Vault Lock, and Cross-Account Copy Design
  79. AWS Config Rules and Conformance Packs - Compliance Detection, Automated Remediation, and Organizations Deployment
  80. Event-Driven Architecture Anti-Patterns on AWS - Failure Modes, Root Causes, and How to Design Around Them
  81. AWS Organization Guardrails - Service Control Policies, Resource Control Policies, and Data Perimeter Design
  82. How Amazon S3 Achieves Strong Consistency and Durability - The Architecture Behind the Guarantees
  83. How AWS Lambda Execution Environments Work - Firecracker MicroVMs, Lifecycle Phases, and SnapStart Internals
  84. Google Gemini Model Release Timeline - Model Family, Capability Evolution, and Platform Availability
  85. Microsoft Azure History and Timeline - Major Milestones from Windows Azure to the Present
  86. AWS History and Timeline regarding AWS Step Functions - Overview, Functions, Features, Summary of Updates, and Introduction
  87. Sakura Internet Ishikari Data Center and Sustainable Cloud Design - Cold-Climate Cooling, Renewable Energy, and Choosing Infrastructure by Sustainability
  88. Sakura Internet History and Timeline - Hosting, Data Centers, Cloud, and AI Infrastructure Milestones
  89. Sakura Cloud for AWS Users - Service Mapping, Terminology, and Design Differences
  90. Sakura Cloud Overview for Global Engineers - Services, Zones, APIs, and How It Complements Your Cloud Architecture
  91. Dynamic Model Routing and Configuration Management for Generative AI with AWS AppConfig - Feature Flags, Schema Validation, and Safe Deployments
  92. Fine-Grained Access Control for AI Data with AWS Lake Formation - LF-Tags, Column-Level Permissions, and Cross-Account Sharing
  93. LLM Inference Resilience Patterns on AWS - Retries with Backoff and Jitter, Circuit Breakers, and Stream Recovery
  94. Amazon Bedrock Knowledge Bases Ingestion and Isolation Patterns - Direct Ingestion, Sync Strategies, S3 Metadata Design, and Tenant Boundaries
  95. End-to-End Response Streaming Architecture for Generative AI on AWS - WebSocket APIs, Lambda Response Streaming, AppSync, and Voice Pipelines
  96. AWS Step Functions Orchestration Patterns for Generative AI - Direct Service Integration, Parallelism, Callbacks, and Payload Limits
  97. Amazon Bedrock Model Evaluation Practical Guide - Automatic Metrics, LLM-as-a-Judge, RAG Evaluation, and CI/CD Quality Gates
  98. Safe Foundation Model Rollout Strategies on AWS - Canary Traffic Shifting, Evaluation Gates, and Automated Rollback
  99. Semantic Caching for LLM Applications on AWS - Embedding-Based Cache Design with OpenSearch and Similarity Thresholds
  100. Prompt Lifecycle Management on AWS - Amazon Bedrock Prompt Management, Versioning, and Prompt-as-Code CI/CD
  101. Amazon Bedrock Converse API Deep Dive - Unified Model Interface, Conversation State, Tool Use, and Streaming
  102. Amazon Bedrock Knowledge Bases Retrieval Quality Engineering - Chunking Strategies, Hybrid Search, Metadata Filtering, Reranking, and Query Decomposition
  103. Vector Database Selection on AWS - OpenSearch, Aurora pgvector, MemoryDB, and S3 Vectors with Index Algorithm Internals
  104. Amazon Bedrock Cross-Region Inference and Data Residency Design - Geographic Inference Profiles, SCP and IAM Alignment, and Region-Contained RAG
  105. Amazon Bedrock Inference Throughput and Latency Optimization - Quotas, Provisioned Throughput, Latency-Optimized Inference, Prompt Caching, and Intelligent Prompt Routing
  106. Amazon Bedrock Security and Governance - IAM Condition Keys, SCP Design, PrivateLink, and Multi-Account Guardrail Enforcement
  107. PII Detection and Redaction Patterns for Generative AI on AWS - Layered Defenses with Amazon Comprehend, Bedrock Guardrails, and Macie
  108. Amazon Bedrock Guardrails Implementation Deep Dive - Policy Types, ApplyGuardrail API, Detection Modes, and Cross-Region Guardrail Profiles
  109. Anthropic Claude API Errors Reference - HTTP Status Codes, Error Types, Causes, and Official Solutions
  110. Amazon Bedrock Errors and Exceptions Reference - Runtime Exceptions, Causes, and Official Solutions
  111. AWS History and Timeline regarding Amazon Q - Overview, Functions, Features, Summary of Updates, and Introduction
  112. AWS History and Timeline regarding AWS Global Infrastructure - Regions, Availability Zones, Summary of Expansions, and Introduction
  113. AI Model Deprecation and Lifecycle Calendar - Anthropic, OpenAI, Google, and Amazon Bedrock
  114. AWS re:Invent History and Timeline - Keynotes, Major Announcements, and Evolution by Year
  115. Tool Use and Agent Protocol History and Timeline - Function Calling, MCP, and A2A
  116. CLI Coding Agents Comparison - Claude Code, Codex CLI, Gemini CLI, and More
  117. Image and Video Generation Model Release Timeline - Major Text-to-Image and Text-to-Video Models across Vendors
  118. AWS Certification History and Timeline - Exams, Updates, Retirements, and Introduction
  119. Amazon EC2 Instance Types History and Timeline - Instance Families, Generations, and Introduction
  120. AWS History and Timeline regarding Amazon EBS - Overview, Volume Types, Features, Summary of Updates, and Introduction
  121. AWS History and Timeline regarding Amazon Redshift - Overview, Functions, Features, Summary of Updates, and Introduction
  122. AWS History and Timeline regarding Amazon Kinesis - Overview, Functions, Features, Summary of Updates, and Introduction
  123. AWS History and Timeline regarding Amazon SES - Overview, Functions, Features, Summary of Updates, and Introduction to Amazon Simple Email Service
  124. Amazon Nova Model Release Timeline - Model Family, Capability Evolution, and Availability on Amazon Bedrock
  125. Agentic RAG Architecture on Amazon Bedrock - Query Planning, Retrieval Grading, and Self-Correction with AgentCore, Knowledge Bases, and Reranking
  126. Multimodal Document Intelligence Pipeline on AWS - From Documents, Images, Audio, and Video to RAG with Amazon Bedrock Data Automation
  127. GraphRAG Architecture on AWS - Multi-Hop Retrieval with Amazon Bedrock Knowledge Bases and Neptune Analytics
  128. Generative BI and NL2SQL Agent Architecture on AWS - Safe Natural-Language Analytics with Bedrock, Athena, and Guardrails
  129. Real-Time Voice AI Agent Architecture with Amazon Nova Sonic - Bidirectional Streaming, Tool Use, and Knowledge Grounding
  130. Responsible-AI Guardrails Architecture on AWS - Independent Content Safety with Bedrock Guardrails, Comprehend, and WAF
  131. LLMOps Observability and Evaluation Architecture on AWS - Tracing, Metrics, and Automated Evaluation Gates with CloudWatch and OpenTelemetry
  132. Multi-Tenant Generative AI SaaS Architecture on AWS - Tenant Isolation, Per-Tenant Knowledge Bases, and Guardrails with ABAC
  133. Self-Managed LLM Inference on Amazon EKS - Serving Open-Weight Models with vLLM, Neuron/GPU, and Karpenter
  134. Agent Interoperability Architecture on AWS - Cross-Runtime Agents with A2A, MCP, and Amazon Bedrock AgentCore Gateway
  135. Large-Scale Batch Generative AI Pipeline on AWS - Asynchronous Inference at Scale with Bedrock Batch, Step Functions, and SQS
  136. AI Contact Center Architecture on AWS - Voice and Chat Automation with Amazon Connect, Lex, Bedrock, and Q in Connect
  137. OpenAI GPT Model Release Timeline - Model Lineage, ChatGPT and Codex Milestones, and Platform Availability
  138. Hardening and Governance Guide for Claude Code and Claude Desktop - Containerized Containment and Why Code and Desktop Govern Differently
  139. Event-Driven Serverless Architecture on AWS - Building Resilient Workflows with API Gateway, Lambda, EventBridge, Step Functions, and DynamoDB
  140. Amazon ECS on Fargate Microservices Architecture Guide - Service Connect, Auto Scaling, Deployments, and Data-Tier Integration
  141. AWS Multi-Region Active-Active Architecture Guide - Global Data Replication, Routing, and Failover with Route 53, DynamoDB Global Tables, and Aurora Global Database
  142. AWS Real-Time Streaming Data Pipeline Architecture Guide - Ingestion, Processing, and Delivery with Kinesis, Managed Service for Apache Flink, and OpenSearch
  143. AWS Data Lakehouse Architecture Guide - Building a Governed Lakehouse with S3, Lake Formation, Glue, Athena, and Apache Iceberg
  144. Production RAG Architecture on Amazon Bedrock - Knowledge Bases, Vector Stores, Retrieval, Guardrails, and Evaluation
  145. AWS SaaS Multi-Tenant Architecture Guide - Tenant Isolation, Pool and Silo Models, Onboarding, and Metering
  146. AWS Zero-Trust Network Architecture Guide - Segmentation, Inspection, and Identity-Aware Access with VPC, Network Firewall, VPC Lattice, and Verified Access
  147. AWS Observability Architecture Guide - End-to-End Tracing, Metrics, and Logs with CloudWatch, X-Ray, Application Signals, and OpenTelemetry
  148. Real-Time and GraphQL API Architecture with AWS AppSync - Resolvers, Subscriptions, Authorization, and Conflict Resolution
  149. Secure Web Application Reference Architecture on AWS - Edge-to-Data Request Flow with CloudFront, WAF, ALB, Cognito, and RDS
  150. Centralized Logging and Audit Architecture on AWS - Multi-Account Log Aggregation, Detection, and Query with CloudTrail, Config, Security Hub, and OpenSearch
  151. AWS Elastic Load Balancing Decision Guide - Choosing and Operating Application, Network, and Gateway Load Balancers
  152. AWS Hybrid Connectivity Decision Guide - Direct Connect, Site-to-Site VPN, and Resilient On-Premises Integration
  153. Amazon Route 53 DNS Architecture Guide - Routing Policies, Resolver, Private Hosted Zones, and Hybrid DNS
  154. AWS Messaging and Event Routing Decision Guide - Choosing Between SQS, SNS, EventBridge, and Kinesis
  155. Amazon API Gateway Decision Guide - REST, HTTP, and WebSocket APIs and Integration Patterns
  156. AWS Lambda Concurrency and Scaling Guide - Reserved and Provisioned Concurrency, Throttling, and Event Source Scaling
  157. Amazon EKS Networking Deep Dive - VPC CNI, IP Address Management, Security Groups for Pods, and Pod Connectivity
  158. Amazon DynamoDB Capacity and Global Tables Guide - Capacity Modes, Auto Scaling, Warm Throughput, and Multi-Region Design
  159. Amazon RDS and Aurora High Availability Guide - Multi-AZ, Read Replicas, RDS Proxy, and Global Database Failover
  160. AWS Disaster Recovery Strategies Guide - Backup and Restore, Pilot Light, Warm Standby, and Multi-Site Active-Active
  161. Amazon S3 Security and Access Control Guide - Bucket Policies, IAM, Access Points, Block Public Access, and Encryption
  162. AWS Secrets Manager and Parameter Store Decision Guide - Storing, Rotating, and Accessing Secrets and Configuration
  163. Claude Code Skills Complete Guide - Creating, Testing, and Distributing Agent Skills
  164. Agent Skills Security Vetting Guide - Static Inspection of SKILL.md and Malicious Skill Patterns
  165. Claude Code Plugins Complete Guide - Bundling Skills, Hooks, Agents, and MCP Servers for Team Distribution
  166. Claude Code Compaction and Long-Session Operations Guide - Managing Context Across Long and Multi-Session Work
  167. Anthropic Claude Model Migration Guide - Upgrading Prompts and Workloads Across Model Generations
  168. MCP Server Testing and Debugging Guide - Inspector, Integration Tests, Transports, and CI Regression
  169. AWS VPC Connectivity Decision Guide - VPC Peering, Transit Gateway, PrivateLink, VPC Lattice, and Cloud WAN
  170. AWS Step Functions JSONata and Variables Practical Guide - Modern Workflow Authoring Beyond JSONPath
  171. AWS VPC Network Troubleshooting Guide - Decision Trees for Security Groups, NACLs, Route Tables, and Flow Logs
  172. Amazon CloudFront Origin Architecture Guide - Origin Access Control, Origin Shield, Failover, and VPC Origins
  173. Amazon Bedrock AgentCore Policy Implementation Guide - Cedar-Based Agent Authorization and Default-Deny Design
  174. Amazon Bedrock AgentCore Evaluations Practical Guide - Built-In Evaluators and CI/CD Regression Testing for AI Agents
  175. Claude Code Extension Layer Decision Guide - Choosing Among Skills, Subagents, Hooks, and Plugins
  176. Strands Agents Multi-Agent Pattern Selection Guide - Agents-as-Tools, Swarm, Graph, and Workflow
  177. AI Agent Memory Design Guide - Working, Long-Term, and Procedural Memory with Forgetting and Staleness Management
  178. MCP Tool Poisoning Defense Guide - Client-Side Defense in Depth for AI Agents
  179. Amazon S3 Vectors Design Decision Guide - When to Use It, When Not to, and Tiered Designs with Amazon OpenSearch Service
  180. AWS Lambda Durable Functions Practical Guide - Checkpoint and Replay Determinism and When to Use Step Functions Instead
  181. Amazon Aurora DSQL Design Decision Guide - Distributed SQL Between Amazon DynamoDB and Aurora PostgreSQL
  182. Cost-Optimization Guide to Rolling Out Claude Code and Claude Desktop Across Your Organization - Choosing Delivery Models and Finding Break-Even
  183. Practical Guide to Deploying Claude Code and Claude Desktop Behind a Corporate Proxy - Domains, MSIX, NTLM/Kerberos, and VPN Coexistence
  184. Claude Code on Pay-As-You-Go API Billing - Anthropic API, Amazon Bedrock, and Google Cloud Vertex AI
  185. Claude Code Subagents and Multi-Agent Orchestration Guide - Delegation, Parallel Fan-Out, and Custom Agent Definitions
  186. Claude Code Hooks Complete Guide - Deterministic Enforcement Across the Tool Lifecycle
  187. Claude Agent SDK Complete Guide - Building Custom Agents Beyond the CLI
  188. Anthropic Claude API Prompt Caching and Token Efficiency Guide - Cache Breakpoints, Batch Processing, and Context Engineering
  189. Claude Code in CI/CD and Headless Automation - Running the Agent Unattended in Pipelines
  190. AWS History and Timeline regarding Amazon VPC - Overview, Functions, Features, Summary of Updates, and Introduction
  191. AWS History and Timeline regarding Amazon CloudWatch - Overview, Functions, Features, Summary of Updates, and Introduction
  192. AWS History and Timeline regarding Elastic Load Balancing - Overview, Load Balancer Types, Features, Summary of Updates, and Introduction to ELB
  193. AWS History and Timeline regarding Amazon Aurora - Overview, Engines, Features, Summary of Updates, and Introduction
  194. AWS History and Timeline regarding Amazon SNS - Overview, Functions, Features, Summary of Updates, and Introduction to Amazon Simple Notification Service
  195. AWS History and Timeline regarding AWS CloudTrail - Overview, Functions, Features, Summary of Updates, and Introduction
  196. AWS History and Timeline regarding Amazon SageMaker - Overview, Functions, Features, Summary of Updates, and Introduction
  197. AWS History and Timeline regarding AWS Organizations - Overview, Functions, Features, Summary of Updates, and Introduction
  198. Claude Code Operator's Handbook
  199. AWS History and Timeline regarding Amazon Bedrock - Overview, Functions, Features, Summary of Updates, and Introduction
  200. Amazon Bedrock Glossary - A Reference for AI Engineers and Architects
  201. AWS History and Timeline regarding AWS Identity and Access Management - Overview, Functions, Features, Summary of Updates, and Introduction to IAM
  202. AI Agent Engineering Glossary - Memory, Tools, Orchestration, and Protocols Explained
  203. AWS History and Timeline regarding Amazon EC2 - Overview, Functions, Features, Summary of Updates, and Introduction
  204. AWS IAM Glossary - Principal, Permission Boundary, SCP, RCP, ABAC, and Cedar Explained
  205. Amazon Bedrock AgentCore Master Index - A Hub for AgentCore Articles and Decision Patterns
  206. AWS History and Timeline regarding Amazon DynamoDB - Overview, Functions, Features, Summary of Updates, and Introduction
  207. AWS History and Timeline regarding Amazon CloudFront - Overview, Functions, Features, Summary of Updates, and Introduction
  208. AWS Networking Glossary - VPC, Transit Gateway, PrivateLink, and VPC Lattice Explained
  209. AWS History and Timeline regarding Amazon EKS - Overview, Functions, Features, Summary of Updates, and Introduction
  210. AWS Lambda Master Index - A Hub for Lambda Articles
  211. AWS History and Timeline regarding Amazon API Gateway - Overview, Functions, Features, Summary of Updates, and Introduction
  212. AWS Database Glossary - RDS, Aurora, DynamoDB, DocumentDB, and Neptune Explained
  213. AWS Observability Glossary - CloudWatch, X-Ray, Application Signals, and OpenTelemetry Explained
  214. MCP Server Implementation Reference - Anthropic, OpenAI, Google, Cloudflare, and AWS
  215. IAM Policy Evaluation Logic Step-by-Step - Explicit Deny, RCP, SCP, Resource Policy, Identity Policy, Permission Boundary, and Session Policy
  216. HTTP Security Headers Complete Reference - CSP, HSTS, COOP, COEP, Permissions Policy
  217. AWS Generative AI History and Timeline - From SageMaker JumpStart to Bedrock AgentCore
  218. Anthropic Claude Model Release Timeline - Model Family Tree, Capability Evolution, and Platform Availability
  219. Cryptography Glossary for Engineers - AES, RSA, ECDSA, HKDF, Envelope Encryption, and TLS Explained
  220. AWS History and Timeline regarding AWS CloudFormation - Overview, Functions, Features, Summary of Updates, and Introduction
  221. Amazon DynamoDB Master Index - A Hub for DynamoDB Design, Key Modeling, and Capacity Planning Articles
  222. AWS History and Timeline regarding Amazon RDS - Overview, Engines, Features, Summary of Updates, and Introduction
  223. AI Agent Defense in Depth Model (AIDDM) - WAF, Guardrails, Reasoning Sandbox, and Output Filter
  224. IAM Anti-Patterns - Real-World Mistakes and Their Root Causes
  225. Amazon Bedrock Model Catalog 2026
  226. Claude Code Features and Settings Reference 2026
  227. AWS History and Timeline regarding Amazon ECS - Overview, Functions, Features, Summary of Updates, and Introduction
  228. AWS Service Quotas - A Practical Cheat Sheet for Major AWS Services
  229. AWS Verified Permissions and Cedar Policy Language Complete Guide
  230. MCP Server Ecosystem Reference 2026
  231. AWS VPC Lattice Complete Guide - Service-to-Service Networking Across VPCs and Accounts
  232. AWS Postmortem Case Studies - Design Lessons from AWS Public RCAs
  233. Regex Master Course - Interactive Recipes by Job Function
  234. Practical Git Techniques - Rebase, Worktree, Hooks, and Partial Clone for Mid-Level Engineers
  235. DynamoDB Key Design Dictionary: PK/SK, GSI/LSI Selection, Hot Partition Avoidance, and Re-Keying Patterns
  236. Code Review Checklist and Anti-Pattern Catalog: A Reviewer's Reference for Modern and AI-Augmented Codebases
  237. Indie Dev Guide: From Domain Acquisition to Live Site with AWS Route 53, S3, CloudFront, and ACM
  238. AWS Well-Architected - Practical Self-Audit Checklist by Pillar
  239. Route 53 Health Check and Failover - Common Pitfalls and Designs
  240. AWS Lambda Cold Start Mitigation Guide - Provisioned Concurrency, SnapStart, and Code-Level Techniques
  241. VSCode Extensions and Keybindings - Complete Guide by Use Case
  242. AWS Multi-Account Operational Patterns - Control Tower, Organizations, SCPs
  243. Software Design Principles in Practice - SOLID, DDD, Clean Architecture
  244. Web Performance Checklist for Core Web Vitals - LCP, INP, and CLS
  245. Architecture Decision Records: Templates and Operational Patterns for Teams That Actually Maintain Them
  246. AWS Tagging Strategy: Complete Guide for Operations, Automation, and Security
  247. VPC Design Review Checklist - CIDR, Subnets, Transit Gateway
  248. Amazon S3 Object Key Design Best Practices - Performance and Partitioning
  249. PWA Advanced Implementation Guide - Service Worker Cache Strategies, Push, and Background Sync
  250. Diagram Notation Selection — C4 vs PlantUML vs Mermaid
  251. Comparing Terraform, AWS CDK, AWS SAM, and CloudFormation - A Practitioner's Guide to Mental Models, State Management, and Migration
  252. Incident Triage Flowcharts - Network, DB, and Application Layer
  253. Self-Hosted Static Site Analytics - A Privacy-First Implementation Guide
  254. Claude Code Harness and Environment Engineering: Designing the Frontline Where Local AI Agents Actually Live
  255. Claude Code Getting Started - Why Knowing About Local AI Agents Changes Everything
  256. CloudWatch Logs Insights Query Cookbook: Practical Recipes for Incident Investigation, Cost Analysis, and Security Audits
  257. Amazon DynamoDB Single Table Design Complete Guide - Access-Pattern-Driven Data Modeling Patterns
  258. AWS IAM Identity Center Complete Setup Guide - Multi-Account SSO Design Patterns from Organization Structure to ABAC
  259. MCP Server on AWS Lambda Complete Guide - Building Model Context Protocol Servers with Streamable HTTP and OAuth 2.1
  260. Amazon Bedrock AgentCore Production Operations Guide - Observability, Cost Optimization, and Disaster Recovery
  261. Amazon Cognito Federation Complete Implementation Guide - Google, Apple, Microsoft, OIDC, and SAML
  262. AWS PrivateLink and VPC Endpoints Complete Guide - Interface, Gateway, and Resource Endpoint
  263. AWS WAF for Generative AI - Prompt Injection Defense Implementation Patterns
  264. CloudFront KeyValueStore and Edge Functions Cookbook: A/B Testing, Geo Routing, Feature Flags, and Token Validation
  265. EventBridge Pipes Event-Driven Architecture Implementation Patterns
  266. AWS Step Functions Distributed Map - Practical Patterns and Pitfalls for Large-Scale Parallel Workloads
  267. Enterprise AI Agent Environment Design Notes Part 3: Cloud Selection, Cost, and Operations
  268. Enterprise AI Agent Environment Design Notes Part 2: Implementing SharePoint ACL and Permission Controls
  269. Enterprise AI Agent Environment Design Notes Part 1: Comparing the Three Major Clouds and Designing Your Architecture
  270. Amazon Bedrock AgentCore Implementation Guide Part 4: Multi-Agent Orchestration
  271. Amazon Bedrock AgentCore Implementation Guide Part 3: Building a 4-Stack CDK Architecture with an Observability Pipeline
  272. Amazon Bedrock AgentCore Implementation Guide Part 2: Multi-Layer Security with Identity, Gateway, and Policy
  273. Amazon Bedrock AgentCore Implementation Guide Part 1: Runtime, Memory, and Code Interpreter Patterns
  274. Beyond Self-Disruption: The Paradigm Shift Software Engineers Need in the AI Era
  275. Amazon Bedrock AgentCore Beginner's Guide - AI Agent Development from Basics with Detailed Term Explanations
  276. Japan AWS Top Engineer and Japan All AWS Certifications Engineer: Special Award for 6 Consecutive Years and The 6 Growth Principles
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  278. Using Amazon Bedrock for titling, commenting, and OCR (Optical Character Recognition) with Claude 3.7 Sonnet
  279. Validating and Regenerating Videos Using Amazon Nova Pro Vision Model on Amazon Bedrock (Amazon Nova Reel Edition)
  280. Amazon Bedrock Models as of 2024 - An Analysis of the Comprehensive Model Catalog
  281. Using Amazon Bedrock for titling, commenting, and OCR (Optical Character Recognition) with Amazon Nova Pro
  282. Using Amazon Nova Pro Vision Capabilities on Amazon Bedrock to Verify, Regenerate, and Automate Image Generation with Amazon Nova Canvas
  283. AI and Machine Learning Glossary for AWS - Knowledge Gained While Studying for AWS Certified AI Practitioner and AWS Certified Machine Learning Engineer - Associate
  284. Evaluating OCR Accuracy of Claude on Amazon Bedrock and Amazon Textract Using Similarity Metrics
  285. How to Add an Approval Flow to AWS Step Functions Workflow (AWS CodePipeline and Amazon EventBridge Edition)
  286. How to Add an Approval Flow to AWS Step Functions Workflow (AWS Systems Manager Automation and Amazon EventBridge Edition)
  287. How to Add an Approval Flow to AWS Step Functions Workflow (AWS Systems Manager Automation Edition)
  288. Using Claude 3.5 Sonnet Vision Capabilities on Amazon Bedrock to Verify, Regenerate, and Automate Image Generation with Amazon Titan Image Generator G1
  289. Using Amazon Bedrock to repeatedly generate images with Stable Diffusion XL via Claude 3.5 Sonnet until requirements are met
  290. Using Amazon Bedrock for titling, commenting, and OCR (Optical Character Recognition) with Claude 3.5 Sonnet
  291. AWS History and Timeline regarding Amazon Cognito - Overview, Functions, Features, Summary of Updates, and Introduction
  292. AWS History and Timeline regarding AWS Lambda - Overview, Functions, Features, Summary of Updates, and Introduction
  293. 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
  294. Deploy AWS Cloudformation Stack Cross-Region with AWS Lambda Custom Resources
  295. Using Amazon Textract for OCR(Optical Character Recognition)
  296. AWS History and Timeline regarding Amazon Simple Queue Service - Overview, Functions, Features, Summary of Updates, and Introduction to SQS
  297. Using Amazon Bedrock for titling, commenting, and OCR (Optical Character Recognition) with Claude 3 Haiku
  298. Using Amazon Bedrock for titling, commenting, and OCR (Optical Character Recognition) with Claude 3 Opus
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  301. Summary of AWS Application Migration Service (AWS MGN) Architecture and Lifecycle Relationships, Usage Notes - Including Differences from AWS Server Migration Service (AWS SMS)
  302. Basic Information about Amazon Bedrock with API Examples - Model Features, Pricing, How to Use, Explanation of Tokens and Inference Parameters
  303. Summary of Differences and Commonalities in AWS Database Services using the Quorum Model - Comparison Charts of Amazon Aurora, Amazon DocumentDB, and Amazon Neptune
  304. AWS Amplify Features Focusing on Static Website Hosting - Relationship and Differences between AWS Amplify Hosting and AWS Amplify CLI
  305. Host a Static Website configured with Amazon S3 and Amazon CloudFront using AWS Amplify CLI
  306. Host a Static Website using AWS Amplify Hosting in the AWS Amplify Console
  307. Reasons for Continually Obtaining All AWS Certifications, Study Methods, and Levels of Difficulty
  308. Summary of AWS CloudFormation StackSets Focusing on the Relationship between the Management Console and API, Account Filter, and the Role of Parameters
  309. AWS History and Timeline regarding AWS Key Management Service - Overview, Functions, Features, Summary of Updates, and Introduction to KMS
  310. AWS History and Timeline regarding Amazon EventBridge - Overview, Functions, Features, Summary of Updates, and Introduction
  311. AWS History and Timeline regarding Amazon Route 53 - Overview, Functions, Features, Summary of Updates, and Introduction
  312. AWS History and Timeline regarding AWS Systems Manager - Overview, Functions, Features, Summary of Updates, and Introduction to SSM
  313. AWS History and Timeline regarding Amazon S3 - Focusing on the evolution of features, roles, and prices beyond mere storage
  314. How to create a PWA(Progressive Web Apps) compatible website on AWS and use Lighthouse Report Viewer
  315. AWS History and Timeline - Almost All AWS Services List, Announcements, General Availability(GA)

Written by Hidekazu Konishi