Issue 01
It is unclear what maintenance includes
The boundaries among copy changes, configuration changes, defects, and added features are unclear, stopping decisions with every request.
Operations / Maintenance and Improvement
We begin by defining what to monitor, who makes decisions, and where additional development begins, creating a sustainable process for routine changes and incident response.

Starting point / 01
The word maintenance can easily blur minor fixes, incident response, feature additions, and external-service issues. We define the targets, request process, review environment, communication method, and conditions requiring an additional estimate so the operations and development teams can make consistent decisions.
Issue 01
The boundaries among copy changes, configuration changes, defects, and added features are unclear, stopping decisions with every request.
Issue 02
Responsibilities for hosting, DNS, external APIs, databases, forms, and other components are not organized.
Issue 03
Even when daily observations are recorded, there is no process for prioritizing them or deciding when to act.
Prices are tax-inclusive estimates. External service fees, license fees, server costs, and changes after formal requirements are confirmed separately.
Scope / 02
The contract and estimate include only the items needed for the target system's importance and operating structure.

01
We review the architecture, accounts, contracted external services, update procedures, and known issues to clarify the operational target.
Requirements and Technical Consultation Custom estimate
02
We apply agreed-scope changes to copy, images, settings, dependencies, and similar areas through a review environment and review process.
Maintenance and Improvement From ¥30,000/month
03
We define what should be monitored for downtime or anomalies and what data is needed for recovery, then establish monitoring and backups that fit the existing environment.
Maintenance and Improvement From ¥30,000/month
Monitoring targets and backup scope are reviewed individually.
04
We establish a flow that records the symptoms, impact, and recent changes and separates temporary mitigation from a permanent resolution.
Maintenance and Improvement From ¥30,000/month
Response hours and target scope are reviewed individually.
05
We collect day-to-day requests in one list and decide the order of implementation based on impact, urgency, and cost.
Maintenance and Improvement From ¥30,000/month
Additional development is estimated separately.
Process / 03
If availability or response-time guarantees are required, we review those conditions separately from standard maintenance.

Step 01
We review the architecture, contracts, permissions, update procedures, and current issues.
Step 02
We define what is included and excluded, the request and review methods, and conditions requiring an additional estimate.
Step 03
We retain a history of requests, changes, reviews, and releases and work through the agreed flow.
Step 04
We review issues and improvement candidates and adjust the next priorities.
Technical notes / 04
Acecore Systems technical articles explain specific decisions about updates, delivery, safety, and inquiry journeys.
Note 01
An overview of the operational flow and permission design from editing through review, PR, and publication.
Note 02
Covers operational decisions about delivery architecture, security headers, and caching.
Note 03
An overview of how to separate the static publishing foundation, dynamic features, CMS, and review and publishing flows.