Case Studies

See how ORT delivers scalable products and technical solutions for real business needs.

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What Is Chiho? A Complete Guide to Accelerating Business Transformation in the AI Era

March 24, 2026

What Is Chiho? A Complete Guide to Accelerating Business Transformation in the AI Era

Chiho supports companies from introducing AI tools to establishing them as fully integrated business systems. This article explains Chiho’s features, benefits, pricing, and case studies — combining the advantages of SaaS and custom development.

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[Release] Cut Estimation Work by 90%! Introducing 'EG (Easy) Estimation AI' — Get a Detailed Estimate and Technical Design Document from a 30-Second Survey

[Release] Cut Estimation Work by 90%! Introducing 'EG (Easy) Estimation AI' — Get a Detailed Estimate and Technical Design Document from a 30-Second Survey

The 61-table JOIN limit wall: splitting huge queries with Sequelize’s separate: true and the architectural trade-offs

The 61-table JOIN limit wall: splitting huge queries with Sequelize’s separate: true and the architectural trade-offs

Data Migration Is Not Just Bulk Copying — It’s About Architecture. What the Three-Layer Structure Absorbs

Data Migration Is Not Just Bulk Copying — It’s About Architecture. What the Three-Layer Structure Absorbs

Insights

Deep dives, engineering insights & product learnings from ORT team

Thumbnail of We open-sourced Hora Kit, an AI development framework for truly automated development

We open-sourced Hora Kit, an AI development framework for truly automated development

Jiro YamamotoBackend Developer

Thumbnail of Hora Kit is two machines sharing one document

Hora Kit is two machines sharing one document

Jiro YamamotoBackend Developer

Thumbnail of Why Hora Kit holds not a single procedure

Why Hora Kit holds not a single procedure

Jiro YamamotoBackend Developer

Thumbnail of A repository with no implementation code directs the whole project

A repository with no implementation code directs the whole project

Jiro YamamotoBackend Developer

Thumbnail of The 18 checkpoints and 4 gates one feature passes through

The 18 checkpoints and 4 gates one feature passes through

Jiro YamamotoBackend Developer

Thumbnail of Let the AI write the spec, but never let it decide the requirements

Let the AI write the spec, but never let it decide the requirements

Jiro YamamotoBackend Developer

Thumbnail of A re-entrant orchestrator with no state file

A re-entrant orchestrator with no state file

Jiro YamamotoBackend Developer

Thumbnail of Why Hora Kit does not run features in parallel

Why Hora Kit does not run features in parallel

Jiro YamamotoBackend Developer

Thumbnail of An audit that only reads, and findings that say where to go back

An audit that only reads, and findings that say where to go back

Jiro YamamotoBackend Developer

Thumbnail of Wrapping Hora Kit around code that is already running

Wrapping Hora Kit around code that is already running

Jiro YamamotoBackend Developer

Thumbnail of Production is broken and you have two hours

Production is broken and you have two hours

Jiro YamamotoBackend Developer

Thumbnail of A rule that takes eight sentences costs eight sentences every time

A rule that takes eight sentences costs eight sentences every time

Jiro YamamotoBackend Developer

Thumbnail of Keeping the spec as a diff per version

Keeping the spec as a diff per version

Jiro YamamotoBackend Developer

Thumbnail of How AI Optimizes the Entire Software Delivery Lifecycle

How AI Optimizes the Entire Software Delivery Lifecycle

Van HieuBackend Developer

Thumbnail of What is MCP?

What is MCP?

Tu TranFrontend Developer

Thumbnail of Circuit Breaker – The System's Safety Switch

Circuit Breaker – The System's Safety Switch

Vu BuiFrontend Developer

Thumbnail of SQL Injection: An 'Ancient' Vulnerability I Almost Fell For Anyway

SQL Injection: An 'Ancient' Vulnerability I Almost Fell For Anyway

Hung NguyenBackend Developer

Thumbnail of Do not Build a Mansion When All You Need Is a Hut: A "Maturity" Lesson from an IT Student

Do not Build a Mansion When All You Need Is a Hut: A "Maturity" Lesson from an IT Student

Vinh PhuocBackend Developer

Thumbnail of Escaping Git Hell: When Your Commit History Stops Looking Like a Bowl of Spaghetti

Escaping Git Hell: When Your Commit History Stops Looking Like a Bowl of Spaghetti

Thanh VoFrontend Developer

Thumbnail of Cursor Agent Skills.

Cursor Agent Skills.

Hoang TanFrontend Developer

Thumbnail of I Thought UFW Was Protecting My Server. I Was Wrong

I Thought UFW Was Protecting My Server. I Was Wrong

Duy DangBackend Developer

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