Hidekazu Konishi - Profile / Biography | hidekazu-konishi.com

Amazon EC2 Instance Types History and Timeline - Instance Families, Generations, and Introduction | hidekazu-konishi.com Amazon EC2 Instance Types History and Timeline: a chronological reference of when each Amazon EC2 instance family and generation launc…

AWS Certification History and Timeline - Exams, Updates, Retirements, and Introduction | hidekazu-konishi.com AWS Certification History and Timeline: a chronological reference of major AWS Certification milestones - new exams, exam-code revisions, renames,

Image and Video Generation Model Release Timeline - Major Text-to-Image and Text-to-Video Models across Vendors | hidekazu-konishi.com An image and video generation model release timeline covering major text-to-image and text-to-video models across vendors

CLI Coding Agents Comparison - Claude Code, Codex CLI, Gemini CLI, and More | hidekazu-konishi.com A continuously updated, official-documentation-only comparison of terminal-first CLI coding agents - Claude Code, OpenAI Codex CLI, Gemini CLI, Amazon Q Dev…

Tool Use and Agent Protocol History and Timeline - Function Calling, MCP, and A2A | hidekazu-konishi.com Tool use and agent protocol history and timeline covering function calling, the Model Context Protocol (MCP), and the Agent2Agent (A2A) protocol - from

AWS re:Invent History and Timeline - Keynotes, Major Announcements, and Evolution by Year | hidekazu-konishi.com AWS re:Invent history as a year-by-year timeline from the first re:Invent in 2012 to 2025 - each edition's dates, host city, format (in-person,

AI Model Deprecation and Lifecycle Calendar - Anthropic, OpenAI, Google, and Amazon Bedrock | hidekazu-konishi.com AI Model Deprecation and Lifecycle Calendar: a cross-vendor reference of announced deprecation, retirement, shutdown, and end-of-life (EOL)…

AWS History and Timeline regarding AWS Global Infrastructure - Regions, Availability Zones, Summary of Expansions, and Introduction | hidekazu-konishi.com AWS History and Timeline regarding AWS Global Infrastructure: a chronological reference of AWS Region

AWS History and Timeline regarding Amazon Q - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.com AWS History and Timeline regarding Amazon Q with a focus on Amazon CodeWhisperer, Amazon Q Developer, Amazon Q Busines…

Amazon Bedrock Errors and Exceptions Reference - Runtime Exceptions, Causes, and Official Solutions | hidekazu-konishi.com A reference for Amazon Bedrock errors and exceptions - the meaning, documented causes, and official solutions for runtime exceptions…

Anthropic Claude API Errors Reference - HTTP Status Codes, Error Types, Causes, and Official Solutions | hidekazu-konishi.com A single-page reference for Anthropic Claude API errors: every HTTP status code and error type - invalid_request_error, rate_limi…

Amazon Nova Model Release Timeline - Model Family, Capability Evolution, and Availability on Amazon Bedrock | hidekazu-konishi.com Amazon Nova model release timeline covering the Nova model family - the Nova Micro, Lite, Pro, and Premier understanding mod…

AWS History and Timeline regarding Amazon SES - Overview, Functions, Features, Summary of Updates, and Introduction to Amazon Simple Email Service | hidekazu-konishi.com AWS History and Timeline regarding Amazon SES with a focus on overview, functions, fe…

AWS History and Timeline regarding Amazon Kinesis - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.com AWS History and Timeline regarding Amazon Kinesis with a focus on overview, functions, features, summary of upda…

AWS History and Timeline regarding Amazon Redshift - Overview, Functions, Features, Summary of Updates, and Introduction | hidekazu-konishi.com AWS History and Timeline regarding Amazon Redshift with a focus on overview, functions, features, summary of up…

AWS History and Timeline regarding Amazon EBS - Overview, Volume Types, Features, Summary of Updates, and Introduction | hidekazu-konishi.com AWS History and Timeline regarding Amazon EBS: a chronological reference of major announcements and GA milestones…

AI Contact Center Architecture on AWS - Voice and Chat Automation with Amazon Connect, Lex, Bedrock, and Q in Connect | hidekazu-konishi.com A Level 400 implementation walkthrough of an AI contact center on AWS, with Amazon Connect contact flows, Amazon L…

Large-Scale Batch Generative AI Pipeline on AWS - Asynchronous Inference at Scale with Bedrock Batch, Step Functions, and SQS | hidekazu-konishi.com A Level 400 implementation walkthrough of asynchronous batch generative AI at scale on AWS - sharding a co…

Agent Interoperability Architecture on AWS - Cross-Runtime Agents with A2A, MCP, and Amazon Bedrock AgentCore Gateway | hidekazu-konishi.com A Level 400 walkthrough of cross-runtime agent interoperability on AWS - how the A2A protocol, Model Context Proto…

Self-Managed LLM Inference on Amazon EKS - Serving Open-Weight Models with vLLM, Neuron/GPU, and Karpenter | hidekazu-konishi.com A Level 400 implementation walkthrough for self-hosting open-weight LLM inference on Amazon EKS with vLLM, AWS Inferentia2/Tr…

Multi-Tenant Generative AI SaaS Architecture on AWS - Tenant Isolation, Per-Tenant Knowledge Bases, and Guardrails with ABAC | hidekazu-konishi.com Build a generative AI SaaS on AWS where tenants cannot cross boundaries: Amazon Cognito tenant identity car…

LLMOps Observability and Evaluation Architecture on AWS - Tracing, Metrics, and Automated Evaluation Gates with CloudWatch and OpenTelemetry | hidekazu-konishi.com A Level 400 LLMOps reference architecture on AWS: instrument generative AI agents with Open…

Responsible-AI Guardrails Architecture on AWS - Independent Content Safety with Bedrock Guardrails, Comprehend, and WAF | hidekazu-konishi.com Build an independent, model-agnostic content-safety pipeline on AWS: Amazon Bedrock Guardrails applied through t…

Real-Time Voice AI Agent Architecture with Amazon Nova Sonic - Bidirectional Streaming, Tool Use, and Knowledge Grounding | hidekazu-konishi.com A Level 400 walkthrough of a real-time voice AI agent on Amazon Bedrock with Amazon Nova Sonic: bidirectional…

Generative BI and NL2SQL Agent Architecture on AWS - Safe Natural-Language Analytics with Bedrock, Athena, and Guardrails | hidekazu-konishi.com Build a safe natural-language-to-SQL (NL2SQL) analytics agent on AWS.

GraphRAG Architecture on AWS - Multi-Hop Retrieval with Amazon Bedrock Knowledge Bases and Neptune Analytics | hidekazu-konishi.com A Level 400 implementation walkthrough of GraphRAG on AWS with Amazon Bedrock Knowledge Bases and Amazon Neptune Analytics:…

Multimodal Document Intelligence Pipeline on AWS - From Documents, Images, Audio, and Video to RAG with Amazon Bedrock Data Automation | hidekazu-konishi.com A Level 400 implementation walkthrough of a multimodal document intelligence pipeline on AWS - in…

Agentic RAG Architecture on Amazon Bedrock - Query Planning, Retrieval Grading, and Self-Correction with AgentCore, Knowledge Bases, and Reranking | hidekazu-konishi.com A Level 400 implementation walkthrough of agentic, self-correcting RAG on Amazon Bedr…

CORS Policy Tester Tool - Preflight and Access-Control Header Simulator | hidekazu-konishi.com CORS Policy Tester Tool - Preflight and Access-Control Header Simulator.

Amazon DynamoDB Single-Table Design Helper Tool - Key, Sort Key and GSI Designer | hidekazu-konishi.com Amazon DynamoDB Single-Table Design Helper Tool - Key, Sort Key and GSI Designer.

AWS KMS Key Policy Builder Tool - Visual Builder and Linter for AWS KMS Key Policies | hidekazu-konishi.com AWS KMS Key Policy Builder Tool - Visual Builder and Linter for AWS KMS Key Policies.

AWS Service Control Policy (SCP) Builder and Simulator - Offline Guardrail Evaluator | hidekazu-konishi.com AWS Service Control Policy (SCP) Builder and Simulator - Offline Guardrail Evaluator.

OAuth 2.0 and OIDC Flow Visualizer and PKCE Generator - Authorization Code, Client Credentials, and S256 Challenge Builder | hidekazu-konishi.com OAuth 2.0 and OIDC Flow Visualizer and PKCE Generator - Authorization Code, Client Credentials, and S256 Chal…

Content Security Policy Builder Tool - Build a CSP Header and Lint Weak Settings | hidekazu-konishi.com Content Security Policy Builder Tool - Build a CSP Header and Lint Weak Settings.

AWS Signature Version 4 Request Signer and Explainer - Visualize SigV4 Signing Step by Step | hidekazu-konishi.com AWS Signature Version 4 Request Signer and Explainer - Visualize SigV4 Signing Step by Step.

JSONL Conversation and Transcript Viewer - Read and Search LLM Chat Logs | hidekazu-konishi.com JSONL Conversation and Transcript Viewer - Read and Search LLM Chat Logs.

Amazon Bedrock AgentCore Cedar Policy Builder and Tester - Client-Side Cedar Authorization Policy Editor and Evaluator | hidekazu-konishi.com Amazon Bedrock AgentCore Cedar Policy Builder and Tester - Client-Side Cedar Authorization Policy Editor and Eval…

Claude Code Hooks Configuration Builder Tool - Generate and Validate Hooks for settings.json | hidekazu-konishi.com Claude Code Hooks Configuration Builder Tool - Generate and Validate Hooks for settings.json.

Claude Code Settings and Permissions Builder and Linter Tool - settings.json allow, deny, and ask Rule Generator and Validator | hidekazu-konishi.com Claude Code Settings and Permissions Builder and Linter Tool - settings.json allow, deny, and ask Rule Ge…

Prompt Caching Breakpoint Planner Tool - Plan cache_control Placement and Prefix Reuse | hidekazu-konishi.com Prompt Caching Breakpoint Planner Tool - Plan cache_control Placement and Prefix Reuse.

LLM Token Counter and Context Budget Planner - Estimate Tokens and Visualize Context Window Usage | hidekazu-konishi.com LLM Token Counter and Context Budget Planner - Estimate Tokens and Visualize Context Window Usage.

MCP Capability Inspector and Schema Validator Tool - Inspect tools, resources, and prompts and Flag Risky MCP Declarations | hidekazu-konishi.com MCP Capability Inspector and Schema Validator Tool - Inspect tools, resources, and prompts and Flag Risky MCP…

Anthropic Tool Use Schema Builder and Validator Tool - Build and Validate Claude Function Calling Definitions | hidekazu-konishi.com Anthropic Tool Use Schema Builder and Validator Tool - Build and Validate Claude Function Calling Definitions.

Hardening and Governance Guide for Claude Code and Claude Desktop - Containerized Containment and Why Code and Desktop Govern Differently | hidekazu-konishi.com How to harden Claude Code with containerized, OS-level containment in five defense-in-depth la…

OpenAI GPT Model Release Timeline - Model Lineage, ChatGPT and Codex Milestones, and Platform Availability | hidekazu-konishi.com OpenAI GPT model release timeline covering the model lineage from GPT-1 to the GPT-5 generation and the o-series reasoning mo…

AWS Data Lakehouse Architecture Guide - Building a Governed Lakehouse with S3, Lake Formation, Glue, Athena, and Apache Iceberg | hidekazu-konishi.com A Level 400 implementation walkthrough of a governed data lakehouse on AWS, wiring Amazon S3 zones, AWS…

AWS Real-Time Streaming Data Pipeline Architecture Guide - Ingestion, Processing, and Delivery with Kinesis, Managed Service for Apache Flink, and OpenSearch | hidekazu-konishi.com A Level 400 walkthrough of a real-time streaming data pipeline on AWS: ing…

AWS Multi-Region Active-Active Architecture Guide - Global Data Replication, Routing, and Failover with Route 53, DynamoDB Global Tables, and Aurora Global Database | hidekazu-konishi.com A Level 400 implementation guide to multi-Region active-active arch…

Amazon ECS on Fargate Microservices Architecture Guide - Service Connect, Auto Scaling, Deployments, and Data-Tier Integration | hidekazu-konishi.com A Level 400 implementation guide to microservices on Amazon ECS and AWS Fargate: an ALB fronting frontend,

Event-Driven Serverless Architecture on AWS - Building Resilient Workflows with API Gateway, Lambda, EventBridge, Step Functions, and DynamoDB | hidekazu-konishi.com A hands-on Level 400 guide to building one resilient event-driven serverless architecture…