AI Briefing#devsisters
The latest AI and developer news about #devsisters, with the original source and a short summary.
The latest AI and developer news about #devsisters, with the original source and a short summary.
Devsisters built a system for automatic JSON Schema generation and VS Code integration to reduce input errors in Cookie Run: Kingdom's battle data.
Devsisters shared its game server design and operations experience at the 3rd Engineering Day.
Asking questions and keeping records, handling exceptions, and managing live resources are the core of junior growth.
Making game logic deterministic ensures the same input reliably produces the same result.
Devsisters shared the details of its 2nd Engineering Day - Data event held on May 29, 2025.
Devsisters shared its Infra/SRE operating principles, Kubernetes standardization, and deployment system.
A hands-on adaptation story of settling into a new team by learning a codebase built on Scala, ZIO, and DDD.
DevPlay account linking enables data protection and cross-game rewards.
Devsisters built a near real-time metrics pipeline guaranteeing under 10 minutes of latency to enable rapid decision-making during game launches.
Devsisters shared their case of using Datadog to ensure the stability of their game services and improve monitoring efficiency.
Devsisters developed an evaluation metric that objectively measures stage fun by leveraging data from a reinforcement learning-based PuzzleBot.
This introduces how to efficiently implement work automation using the zx library, which combines JavaScript and shell commands.
To lower the Git entry barrier for non-developers, we developed 'Sonic,' a sound resource delivery WebApp that combines S3 and Git.
This introduces the development-organization-specific culture management work carried out by the Tech Culture Manager at Devsisters' Gingerlab.
This analyzes a Hot Range issue in CockroachDB that occurred during the Cookie Run: Kingdom guild update, along with its cause.
A cooling system failure in the AWS Tokyo region caused 6 CockroachDB nodes to fail simultaneously, resulting in partial data loss, which was analyzed.
Devsisters overcame a 36-hour outage caused by a CockroachDB configuration error using bit-level data recovery techniques.
This piece records the 36-hour service maintenance incident that occurred right after the launch of Cookie Run: Kingdom, and the response process seen from the perspective of a new engineer.
This covers the CockroachDB cluster outage caused by a script error right after Cookie Run: Kingdom's launch, and the recovery process that followed.
Devsisters adopted CockroachDB as the main database for Cookie Run: Kingdom, securing horizontal scalability and fault tolerance.
Devsisters looks back on the process of adopting a Stateful server and CockroachDB and building out Kubernetes infrastructure for the launch of Cookie Run: Kingdom.
Devsisters adopted Scala to solve the complex logic and concurrency issues of Cookie Run: Kingdom.
A Devsisters engineer introduced a way to concisely manage complex form validation logic using fp-ts.
This covers a Main-Safe concurrency approach using Kotlin Coroutines for a smooth user experience in Android apps.