# Microservice

A software architecture in which an application is built from independent services that communicate through well-defined, lightweight APIs and can be updated, deployed, and scaled separately.

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## Multi-Agent Architecture and Microservices: What Still Works and Where It Breaks

DevFeed: [Multi-Agent Architecture and Microservices: What Still Works and Where It Breaks](<https://devfeed.tech/articles/your-multi-agent-architecture-is-a-2016-microservices-diagram-with-the-boxes-renamed-17927.md>)

Original publisher: [Read original article](<https://read.bytesizeddesign.com/p/agents-are-microservices-that-think>)

Author: Byte-Sized Design

Published: 2026-09-12T17:56:36Z

Content type: opinion

Language: en

Sources: [Byte-Sized Design](<https://devfeed.tech/sources/byte-sized-design.md>)

Topics: [Microservice](<https://devfeed.tech/topics/microservice.md>), [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>)

Tags: [agent](<https://devfeed.tech/tags/agent.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [multi-agent](<https://devfeed.tech/tags/multi-agent.md>)

### AI overview

An opinion article comparing multi-agent architecture with microservices. It discusses what still works, three places the approach breaks, and one current heuristic.

### Source excerpt

The parts that still work, the three places it breaks, and one heuristic for right now

## Thursday Notes on Architecture Trade-offs and High-Performing Teams

DevFeed: [Thursday Notes on Architecture Trade-offs and High-Performing Teams](<https://devfeed.tech/articles/hello-to-my-thursday-notes-38687.md>)

Original publisher: [Read original article](<https://newsletter.techworld-with-milan.com/p/hello-to-my-thursday-notes>)

Author: Dr Milan Milanović

Published: 2026-09-10T15:00:57Z

Content type: opinion

Language: en

Sources: [Tech World With Milan Newsletter](<https://devfeed.tech/sources/tech-world-with-milan-newsletter.md>)

Topics: [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>)

Tags: [architecture](<https://devfeed.tech/tags/architecture.md>), [fault-tolerance](<https://devfeed.tech/tags/fault-tolerance.md>), [security](<https://devfeed.tech/tags/security.md>), [software-architecture](<https://devfeed.tech/tags/software-architecture.md>), [split](<https://devfeed.tech/tags/split.md>), [team-topologies](<https://devfeed.tech/tags/team-topologies.md>), [transactions](<https://devfeed.tech/tags/transactions.md>)

### AI overview

This issue of Thursday Notes discusses architecture as a search for acceptable trade-offs, including reasons to split or merge services. It also explains how teams cycle through forming, storming, norming, and performing, and how leadership should adapt to each stage.

### Source excerpt

Hey, Milan here.

## NVIDIA Brings Real-Time AI to Broadcast, Sports and Global Streaming at IBC

DevFeed: [NVIDIA Brings Real-Time AI to Broadcast, Sports and Global Streaming at IBC](<https://devfeed.tech/articles/nvidia-brings-real-time-ai-to-broadcast-sports-and-global-streaming-at-ibc-6953.md>)

Original publisher: [Read original article](<https://blogs.nvidia.com/blog/ibc-news-2026/>)

Author: NVIDIA Writers

Published: 2026-09-09T16:00:42Z

Content type: release

Language: en

Sources: [NVIDIA Blog](<https://devfeed.tech/sources/nvidia-blog.md>)

Topics: [AI Development](<https://devfeed.tech/topics/ai-development.md>), [GPU](<https://devfeed.tech/topics/gpu.md>), [SDKs](<https://devfeed.tech/topics/sdks.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [artificial-intelligence](<https://devfeed.tech/tags/artificial-intelligence.md>), [compliance](<https://devfeed.tech/tags/compliance.md>), [events](<https://devfeed.tech/tags/events.md>), [gpu](<https://devfeed.tech/tags/gpu.md>), [holoscan-for-media](<https://devfeed.tech/tags/holoscan-for-media.md>), [image-to-video](<https://devfeed.tech/tags/image-to-video.md>), [media](<https://devfeed.tech/tags/media.md>), [media-and-entertainment](<https://devfeed.tech/tags/media-and-entertainment.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [news](<https://devfeed.tech/tags/news.md>), [nvidia](<https://devfeed.tech/tags/nvidia.md>), [nvidia-nim](<https://devfeed.tech/tags/nvidia-nim.md>), [pro-graphics](<https://devfeed.tech/tags/pro-graphics.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [sdks](<https://devfeed.tech/tags/sdks.md>), [streaming](<https://devfeed.tech/tags/streaming.md>), [synthetic](<https://devfeed.tech/tags/synthetic.md>), [text-to-video](<https://devfeed.tech/tags/text-to-video.md>), [video](<https://devfeed.tech/tags/video.md>)

### AI overview

NVIDIA announced an expansion of NVIDIA AI for Media at IBC 2026, including GPU-accelerated SDKs and NIM microservices for media workflows. The article highlights Synthetic Video Detector integrations for assessing whether video footage may be AI-generated and for compliance review.

### Source excerpt

At the IBC conference, running Sept. 11-14 in Amsterdam, the creative, technology and business communities are coming together to turn ideas into action and discuss innovations across the media and entertainment industries. More than 44,000 attendees from 170+ countries are gathering to explore 1,300+ exhibitions in 14+ halls and outdoor spaces, with over 600 speakers [...]

## Built for Reliability: How American Express Processes Payments at Scale

DevFeed: [Built for Reliability: How American Express Processes Payments at Scale](<https://devfeed.tech/articles/built-for-reliability-how-american-express-processes-payments-at-scale-17984.md>)

Original publisher: [Read original article](<https://blog.bytebytego.com/p/built-for-reliability-how-american>)

Author: ByteByteGo

Published: 2026-09-08T18:31:03Z

Content type: article

Language: en

Sources: [ByteByteGo](<https://devfeed.tech/sources/bytebytego.md>)

Topics: [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [Microservices](<https://devfeed.tech/topics/microservices.md>), [Network](<https://devfeed.tech/topics/network.md>), [Server](<https://devfeed.tech/topics/server.md>)

Tags: [account-balance](<https://devfeed.tech/tags/account-balance.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [bank](<https://devfeed.tech/tags/bank.md>), [card](<https://devfeed.tech/tags/card.md>), [cell-based-architecture](<https://devfeed.tech/tags/cell-based-architecture.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [network](<https://devfeed.tech/tags/network.md>), [payments](<https://devfeed.tech/tags/payments.md>), [scale](<https://devfeed.tech/tags/scale.md>), [server](<https://devfeed.tech/tags/server.md>), [services](<https://devfeed.tech/tags/services.md>)

### AI overview

The article explains how American Express processes payments through a cell-based architecture. Transactions move through independent processing units and microservices, with isolation designed to limit disruption when services fail.

### Source excerpt

In this article, we will try to understand how the transaction runs through such a cell-based architecture and how the payments are processed even when some services are failing.

## APIs & Service Communication: The Essential Guide

DevFeed: [APIs & Service Communication: The Essential Guide](<https://devfeed.tech/articles/apis-service-communication-the-essential-guide-18022.md>)

Original publisher: [Read original article](<https://blog.levelupcoding.com/p/apis-and-service-communication>)

Author: Nikki Siapno

Published: 2026-09-08T13:03:41Z

Content type: tutorial

Language: en

Sources: [Level Up Coding System Design Newsletter](<https://devfeed.tech/sources/level-up-coding-system-design-newsletter.md>)

Topics: [API](<https://devfeed.tech/topics/api.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [GraphQL](<https://devfeed.tech/topics/graphql.md>), [gRPC](<https://devfeed.tech/topics/grpc.md>), [Kafka](<https://devfeed.tech/topics/kafka.md>), [WebSocket](<https://devfeed.tech/topics/websocket.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [apis](<https://devfeed.tech/tags/apis.md>), [graphql](<https://devfeed.tech/tags/graphql.md>), [http](<https://devfeed.tech/tags/http.md>), [kafka](<https://devfeed.tech/tags/kafka.md>), [rest](<https://devfeed.tech/tags/rest.md>)

### AI overview

A tutorial comparing communication patterns for distributed systems. It explains how request-response APIs, event streams, and bidirectional connections affect responsiveness, service coupling, failure propagation, operational complexity, reliability, and scalability, then introduces REST and GraphQL with their main strengths, tradeoffs, and use cases.

### Source excerpt

REST, gRPC, Kafka, WebSockets, Pub/Sub, and more. How do they all fit together?

## When Microservice Decomposition Is the Wrong Default

DevFeed: [When Microservice Decomposition Is the Wrong Default](<https://devfeed.tech/articles/when-microservice-decomposition-is-the-wrong-default-34109.md>)

Original publisher: [Read original article](<https://philipptheserver.com/posts/microservice-decomposition-heuristic/>)

Author: Philipp Lehmann (philipp.lehmann@gruppe.ai)

Published: 2026-08-21T07:00:00Z

Content type: opinion

Language: en

Sources: [Philipp Lehmann](<https://devfeed.tech/sources/philipp-lehmann.md>)

Topics: [Microservice](<https://devfeed.tech/topics/microservice.md>), [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>), [Microservices](<https://devfeed.tech/topics/microservices.md>), [FastAPI](<https://devfeed.tech/topics/fastapi.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [circuit](<https://devfeed.tech/tags/circuit.md>), [docker](<https://devfeed.tech/tags/docker.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [migration](<https://devfeed.tech/tags/migration.md>), [modular-monolith](<https://devfeed.tech/tags/modular-monolith.md>), [monolith](<https://devfeed.tech/tags/monolith.md>), [openapi](<https://devfeed.tech/tags/openapi.md>), [tracing](<https://devfeed.tech/tags/tracing.md>)

### AI overview

The article argues that splitting a small system into microservices should not be the default. It recommends keeping responsibilities in a modular monolith unless differences in scaling needs, organizational boundaries, or failure isolation justify a network boundary, whose costs include contracts, compatibility management, retries, timeouts, circuit breaking, and distributed tracing.

### Source excerpt

import-linter forbidden contract as a module boundary: a FastAPI modular monolith instead of early microservices, and when a network split pays off.

## Modular Monoliths: Creating Real Boundaries Before Reaching for Microservices

DevFeed: [Modular Monoliths: Creating Real Boundaries Before Reaching for Microservices](<https://devfeed.tech/articles/modular-monoliths-creating-real-boundaries-before-reaching-for-microservices-33296.md>)

Original publisher: [Read original article](<https://freek.dev/3182-modular-monoliths-creating-real-boundaries-before-reaching-for-microservices>)

Author: Freek Van der Herten (freek@spatie.be)

Published: 2026-08-20T13:48:25Z

Content type: article

Language: en

Sources: [freek.dev - all blogposts](<https://devfeed.tech/sources/freek-dev-all-blogposts.md>)

Topics: [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [Database](<https://devfeed.tech/topics/database.md>)

Tags: [apis](<https://devfeed.tech/tags/apis.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [database](<https://devfeed.tech/tags/database.md>), [design-patterns](<https://devfeed.tech/tags/design-patterns.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [migration](<https://devfeed.tech/tags/migration.md>), [modular](<https://devfeed.tech/tags/modular.md>), [monolith](<https://devfeed.tech/tags/monolith.md>), [tests](<https://devfeed.tech/tags/tests.md>)

### AI overview

This article examines modular monoliths as a way to establish real architectural boundaries before adopting microservices. It covers module APIs, database ownership, cross-module communication, architecture tests, incremental migration, and signals that may justify a move to microservices.

### Source excerpt

A deep dive into modular monoliths, from module APIs and database ownership to cross-module communication, architecture tests, incremental migration, and the signals that justify microservices. Read more

## Data Engineering Weekly #283

DevFeed: [Data Engineering Weekly #283](<https://devfeed.tech/articles/data-engineering-weekly-283-18263.md>)

Original publisher: [Read original article](<https://www.dataengineeringweekly.com/p/data-engineering-weekly-283>)

Author: Ananth Packkildurai

Published: 2026-08-17T02:59:40Z

Content type: article

Language: en

Sources: [Data Engineering Weekly](<https://devfeed.tech/sources/data-engineering-weekly.md>)

Topics: [data-engineering](<https://devfeed.tech/topics/data-engineering.md>), [AI, ML & Data Engineering](<https://devfeed.tech/topics/ai-ml-data-engineering.md>), [Data Quality](<https://devfeed.tech/topics/data-quality.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [Apache Spark](<https://devfeed.tech/topics/spark.md>), [Kafka](<https://devfeed.tech/topics/kafka.md>), [Feature Engineering](<https://devfeed.tech/topics/feature-engineering.md>), [audit trail](<https://devfeed.tech/topics/audit-trail.md>), [Protocol (disambiguation)](<https://devfeed.tech/topics/protocol.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [anthropic](<https://devfeed.tech/tags/anthropic.md>), [article](<https://devfeed.tech/tags/article.md>), [data-engineering](<https://devfeed.tech/tags/data-engineering.md>), [data-quality](<https://devfeed.tech/tags/data-quality.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [feature-engineering](<https://devfeed.tech/tags/feature-engineering.md>), [kafka](<https://devfeed.tech/tags/kafka.md>), [newsletter](<https://devfeed.tech/tags/newsletter.md>), [pipelines](<https://devfeed.tech/tags/pipelines.md>), [services](<https://devfeed.tech/tags/services.md>), [testing](<https://devfeed.tech/tags/testing.md>)

### AI overview

Data Engineering Weekly #283 is a newsletter covering data platform fundamentals, multiagent system coordination, payments platform data contracts, financial data quality, declarative data engineering, and cost-efficient export workloads.

### Source excerpt

The Weekly Data Engineering Newsletter

## Show, Don't Tell: What Evo Continuous Offensive Security Found in a Real Enterprise SaaS

DevFeed: [Show, Don't Tell: What Evo Continuous Offensive Security Found in a Real Enterprise SaaS](<https://devfeed.tech/articles/show-don-t-tell-what-evo-continuous-offensive-security-found-in-a-real-enterprise-saas-8243.md>)

Original publisher: [Read original article](<https://snyk.io/blog/what-evo-cos-found-real-enterprise-saas/>)

Author: Nuno Loureiro; Luis Grangeia

Published: 2026-08-10T00:00:00Z

Content type: article

Language: en

Sources: [Blog RSS Feed | Snyk](<https://devfeed.tech/sources/blog-rss-feed-snyk.md>)

Topics: [Security](<https://devfeed.tech/topics/security.md>), [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>), [Authorization](<https://devfeed.tech/topics/authorization.md>), [Software as a service](<https://devfeed.tech/topics/saas.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [Microservices](<https://devfeed.tech/topics/microservices.md>), [Front end](<https://devfeed.tech/topics/frontend.md>), [API](<https://devfeed.tech/topics/api.md>), [App](<https://devfeed.tech/topics/app.md>), [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [Trustworthy AI](<https://devfeed.tech/topics/trustworthy-ai.md>)

Tags: [agent](<https://devfeed.tech/tags/agent.md>), [ai](<https://devfeed.tech/tags/ai.md>), [api](<https://devfeed.tech/tags/api.md>), [application-security](<https://devfeed.tech/tags/application-security.md>), [applications](<https://devfeed.tech/tags/applications.md>), [attacks](<https://devfeed.tech/tags/attacks.md>), [autonomous](<https://devfeed.tech/tags/autonomous.md>), [awareness](<https://devfeed.tech/tags/awareness.md>), [blog](<https://devfeed.tech/tags/blog.md>), [customer](<https://devfeed.tech/tags/customer.md>), [customer-featured](<https://devfeed.tech/tags/customer-featured.md>), [cybersecurity](<https://devfeed.tech/tags/cybersecurity.md>), [devops](<https://devfeed.tech/tags/devops.md>), [enterprise](<https://devfeed.tech/tags/enterprise.md>), [frontend](<https://devfeed.tech/tags/frontend.md>), [interest](<https://devfeed.tech/tags/interest.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [saas](<https://devfeed.tech/tags/saas.md>), [security](<https://devfeed.tech/tags/security.md>), [vulnerabilities](<https://devfeed.tech/tags/vulnerabilities.md>), [vulnerability-insights](<https://devfeed.tech/tags/vulnerability-insights.md>), [web](<https://devfeed.tech/tags/web.md>)

### AI overview

Evo Continuous Offensive Security (COS) is presented as an autonomous offensive-security system combining AI pentesting, agent red teaming, and dynamic testing. The article reports a real assessment of a multi-tenant enterprise SaaS application that uncovered 33 confirmed vulnerabilities, including tenant-wide compromise and critical authorization flaws.

### Source excerpt

A real Evo Continuous Offensive Security assessment uncovered 33 confirmed vulnerabilities in a multi-tenant enterprise SaaS, including tenant-wide compromise and critical authorization flaws.

## AI speeds up code writing, but coordination across distributed services remains a system-design challenge

DevFeed: [AI speeds up code writing, but coordination across distributed services remains a system-design challenge](<https://devfeed.tech/articles/glue-work-is-the-new-system-design-why-alignment-is-the-premium-skill-in-the-age-of-ai-39582.md>)

Original publisher: [Read original article](<https://ankit-rana.com/logs/30-glue-work-new-system-design/>)

Author: hello@ankit-rana.com

Published: 2026-08-02T00:00:00Z

Content type: opinion

Language: en

Sources: [Ankit Rana | Mechanical Sympathy](<https://devfeed.tech/sources/ankit-rana-mechanical-sympathy.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [distributed-systems](<https://devfeed.tech/topics/distributed-systems.md>), [backends](<https://devfeed.tech/topics/backends.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [migration](<https://devfeed.tech/topics/migration.md>), [OpenAPI Specification](<https://devfeed.tech/topics/openapi.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [alignment](<https://devfeed.tech/tags/alignment.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [backend](<https://devfeed.tech/tags/backend.md>), [distributed-systems](<https://devfeed.tech/tags/distributed-systems.md>), [migration](<https://devfeed.tech/tags/migration.md>), [openapi](<https://devfeed.tech/tags/openapi.md>), [services](<https://devfeed.tech/tags/services.md>), [system-design](<https://devfeed.tech/tags/system-design.md>)

### AI overview

The article argues that AI assistants have accelerated implementation work while leaving coordination between teams and services largely unchanged. It presents ownership boundaries, contract stability, migration coordination, and failure semantics as central system-design concerns because failures often occur between otherwise correct components.

### Source excerpt

AI made the write path fast and left the coordination path untouched, so failures now live in the gaps between services: two event schema versions across two regions, three teams, and one assumption that someone else handled the migration window. Alignment work, deciding ownership boundaries, contract stability, and failure semantics before anyone opens an IDE, is system design, and it produces concrete network cost when skipped.

## Agentic Engineering: Evolution of Developer Portals

DevFeed: [Agentic Engineering: Evolution of Developer Portals](<https://devfeed.tech/articles/agentic-engineering-evolution-of-developer-portals-12274.md>)

Original publisher: [Read original article](<https://www.port.io/blog/port-agentic-engineering-platform>)

Author: Zohar Einy

Published: 2026-07-30T11:25:32Z

Content type: article

Language: en

Sources: [Developer Experience & Platform Engineering Blog | Port](<https://devfeed.tech/sources/developer-experience-platform-engineering-blog-port.md>)

Topics: [Artificial Intelligence](<https://devfeed.tech/topics/ai.md>), [AI Development](<https://devfeed.tech/topics/ai-development.md>), [Software Engineering](<https://devfeed.tech/topics/software-engineering.md>), [Developer experience](<https://devfeed.tech/topics/developer-experience.md>), [DevOps](<https://devfeed.tech/topics/devops.md>), [Cloud Native Ecosystem](<https://devfeed.tech/topics/cloud-native-ecosystem.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [GitOps](<https://devfeed.tech/topics/gitops.md>), [CI/CD](<https://devfeed.tech/topics/cicd.md>), [incident](<https://devfeed.tech/topics/incident.md>), [Vulnerabilities](<https://devfeed.tech/topics/vulnerabilities.md>)

Tags: [agentic](<https://devfeed.tech/tags/agentic.md>), [ai](<https://devfeed.tech/tags/ai.md>), [ai-agents](<https://devfeed.tech/tags/ai-agents.md>), [ci-cd](<https://devfeed.tech/tags/ci-cd.md>), [cloud-native](<https://devfeed.tech/tags/cloud-native.md>), [developer](<https://devfeed.tech/tags/developer.md>), [developer-experience](<https://devfeed.tech/tags/developer-experience.md>), [devops](<https://devfeed.tech/tags/devops.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [tech-debt](<https://devfeed.tech/tags/tech-debt.md>)

### AI overview

The article presents agentic engineering as the next evolution of software engineering, with AI agents autonomously handling code, tests, pull requests, incidents, vulnerabilities, technical debt, and other software development lifecycle activities. It argues that developer portals can help provide the guidance and guardrails needed to manage the complexity created by DevOps, cloud-native systems, microservices, Kubernetes, GitOps, and extensive CI/CD automation.

### Source excerpt

Internal developer portals are changing. Read all about Port's next evolution, the agentic engineering platform.

## Add API visualizations in Port with Swagger UI | Port

DevFeed: [Add API visualizations in Port with Swagger UI | Port](<https://devfeed.tech/articles/add-api-visualizations-in-port-with-swagger-ui-port-12129.md>)

Original publisher: [Read original article](<https://www.port.io/blog/add-api-visualizations-in-port-with-swagger-ui-embedded-url-and-markdown-information>)

Author: Dudi Elhadad

Published: 2026-07-30T10:09:05Z

Content type: article

Language: en

Sources: [Developer Experience & Platform Engineering Blog | Port](<https://devfeed.tech/sources/developer-experience-platform-engineering-blog-port.md>)

Topics: [internal developer portal](<https://devfeed.tech/topics/internal-developer-portal.md>), [OpenAPI Specification](<https://devfeed.tech/topics/openapi.md>), [Markdown](<https://devfeed.tech/topics/markdown.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [dev-tools](<https://devfeed.tech/topics/dev-tools.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [developer-portal](<https://devfeed.tech/tags/developer-portal.md>), [documentation](<https://devfeed.tech/tags/documentation.md>), [integration](<https://devfeed.tech/tags/integration.md>), [markdown](<https://devfeed.tech/tags/markdown.md>), [openapi-specification](<https://devfeed.tech/tags/openapi-specification.md>), [software-catalog](<https://devfeed.tech/tags/software-catalog.md>), [visualization](<https://devfeed.tech/tags/visualization.md>)

### AI overview

Port adds visualization features to its software catalog and developer portal, including Markdown documentation, OpenAPI specifications rendered with Swagger UI, and embedded URLs. These features centralize documentation, API discovery, monitoring dashboards, and other developer tools in context, reducing search and context switching.

### Source excerpt

Here are the visualization features we just added: Markdown documentation visualization, Open API - swagger and embedded URLs.

## A field guide to splitting systems, keeping data correct, and surviving failure in production

DevFeed: [A field guide to splitting systems, keeping data correct, and surviving failure in production](<https://devfeed.tech/articles/i-struggled-with-microservices-until-i-learned-these-22-patterns-17921.md>)

Original publisher: [Read original article](<https://newsletter.systemdesign.one/p/microservices-design-patterns>)

Author: Neo Kim

Published: 2026-07-23T10:24:07Z

Content type: tutorial

Language: en

Sources: [System Design Newsletter](<https://devfeed.tech/sources/system-design-newsletter.md>)

Topics: [Microservice](<https://devfeed.tech/topics/microservice.md>), [Microservices](<https://devfeed.tech/topics/microservices.md>), [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>), [systems](<https://devfeed.tech/topics/systems.md>)

Tags: [data](<https://devfeed.tech/tags/data.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [patterns](<https://devfeed.tech/tags/patterns.md>), [production](<https://devfeed.tech/tags/production.md>), [systems](<https://devfeed.tech/tags/systems.md>)

### AI overview

This field guide covers microservices design patterns for splitting systems, maintaining data correctness, and handling failures in production.

### Source excerpt

#164: A field guide to splitting systems, keeping data correct, and surviving failure in production

## Port's internal deployment pipeline

DevFeed: [Port's internal deployment pipeline](<https://devfeed.tech/articles/port-s-internal-deployment-pipeline-12205.md>)

Original publisher: [Read original article](<https://www.port.io/blog/deploying-your-favorite-portal-ports-internal-deployment-pipeline>)

Author: Matan Heled

Published: 2026-07-22T12:04:29Z

Content type: article

Language: en

Sources: [Developer Experience & Platform Engineering Blog | Port](<https://devfeed.tech/sources/developer-experience-platform-engineering-blog-port.md>)

Topics: [internal developer portal](<https://devfeed.tech/topics/internal-developer-portal.md>), [Deployment](<https://devfeed.tech/topics/deployment.md>), [GitHub](<https://devfeed.tech/topics/github.md>), [Kubernetes](<https://devfeed.tech/topics/kubernetes.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [Amazon Web Services](<https://devfeed.tech/topics/aws.md>)

Tags: [aws](<https://devfeed.tech/tags/aws.md>), [complexity](<https://devfeed.tech/tags/complexity.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [developer-portal](<https://devfeed.tech/tags/developer-portal.md>), [github](<https://devfeed.tech/tags/github.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [platform](<https://devfeed.tech/tags/platform.md>), [reduce](<https://devfeed.tech/tags/reduce.md>)

### AI overview

The article explains how Port's platform team built an internal deployment pipeline using Port's developer portal and self-service actions. The approach lets developers trigger deployments directly from the portal while reducing operational tickets and standardizing procedures.

### Source excerpt

Port enhances developer operations by simplifying self-service deployment, streamlining pipeline complexity, and improving log visibility.

## You don't have a deployment problem. You have a validation problem.

DevFeed: [You don't have a deployment problem. You have a validation problem.](<https://devfeed.tech/articles/you-don-t-have-a-deployment-problem-you-have-a-validation-problem-17640.md>)

Original publisher: [Read original article](<https://thenewstack.io/solving-the-validation-problem/>)

Author: Arjun Iyer

Published: 2026-07-16T17:00:00Z

Content type: opinion

Language: en

Sources: [Kubernetes Overview, News and Trends | The New Stack](<https://devfeed.tech/sources/kubernetes-overview-news-and-trends-the-new-stack.md>)

Topics: [Deployment](<https://devfeed.tech/topics/deployment.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>), [feature flags](<https://devfeed.tech/topics/feature-flags.md>)

Tags: [ai-agents](<https://devfeed.tech/tags/ai-agents.md>), [coding-agents](<https://devfeed.tech/tags/coding-agents.md>), [deployment](<https://devfeed.tech/tags/deployment.md>), [feature-flags](<https://devfeed.tech/tags/feature-flags.md>), [kubernetes](<https://devfeed.tech/tags/kubernetes.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [pipelines](<https://devfeed.tech/tags/pipelines.md>), [platform-engineering](<https://devfeed.tech/tags/platform-engineering.md>), [post-contributed](<https://devfeed.tech/tags/post-contributed.md>), [production](<https://devfeed.tech/tags/production.md>), [signadot](<https://devfeed.tech/tags/signadot.md>), [sponsor-signadot](<https://devfeed.tech/tags/sponsor-signadot.md>), [sponsored-post-contributed](<https://devfeed.tech/tags/sponsored-post-contributed.md>), [strategy](<https://devfeed.tech/tags/strategy.md>)

### AI overview

The article argues that organizations often have mature deployment tooling but still release changes in batches because they lack confidence in validating individual service changes against the live versions of their dependencies. It presents validation, rather than deployment mechanics, as the main constraint on independent releases and says coding agents are increasing the volume and opacity of batch changes.

### Source excerpt

Ask a platform team about their deployment capabilities, and you will usually hear a genuinely impressive story. Progressive rollouts that The post You don't have a deployment problem. You have a validation problem. appeared first on The New Stack.

## When Duplicated Code Is the Better Tradeoff

DevFeed: [When Duplicated Code Is the Better Tradeoff](<https://devfeed.tech/articles/when-to-repeat-yourself-18209.md>)

Original publisher: [Read original article](<https://newsletter.francofernando.com/p/when-to-repeat-yourself>)

Author: Franco Fernando

Published: 2026-07-04T06:05:31Z

Content type: opinion

Language: en

Sources: [The Polymathic Engineer](<https://devfeed.tech/sources/the-polymathic-engineer.md>)

Topics: [Software Engineering](<https://devfeed.tech/topics/software-engineering.md>), [Code](<https://devfeed.tech/topics/code.md>), [distributed-systems](<https://devfeed.tech/topics/distributed-systems.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [Library](<https://devfeed.tech/topics/library.md>)

Tags: [abstraction](<https://devfeed.tech/tags/abstraction.md>), [bugs](<https://devfeed.tech/tags/bugs.md>), [code](<https://devfeed.tech/tags/code.md>), [components](<https://devfeed.tech/tags/components.md>), [distributed](<https://devfeed.tech/tags/distributed.md>), [distributed-systems](<https://devfeed.tech/tags/distributed-systems.md>), [reusable-code](<https://devfeed.tech/tags/reusable-code.md>), [services](<https://devfeed.tech/tags/services.md>), [software](<https://devfeed.tech/tags/software.md>), [software-engineering](<https://devfeed.tech/tags/software-engineering.md>), [teams](<https://devfeed.tech/tags/teams.md>)

### AI overview

This article examines when following the DRY principle creates more cost than value. It argues that duplicated code can be reasonable when abstraction adds coordination overhead, tight coupling, or inflexibility, especially across distributed services and teams whose code may evolve differently.

### Source excerpt

When duplicated code is the better tradeoff.

## Sea's View on the Future of Agentic Software Development with Codex

DevFeed: [Sea's View on the Future of Agentic Software Development with Codex](<https://devfeed.tech/articles/sea-s-view-on-the-future-of-agentic-software-development-with-codex-6647.md>)

Original publisher: [Read original article](<https://openai.com/index/sea-david-chen>)

Published: 2026-05-14T20:30:00Z

Content type: article

Language: en

Sources: [OpenAI News](<https://devfeed.tech/sources/openai-news.md>)

Topics: [codex](<https://devfeed.tech/topics/codex.md>), [software-development](<https://devfeed.tech/topics/software-development.md>), [AI Development](<https://devfeed.tech/topics/ai-development.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>), [code productivity](<https://devfeed.tech/topics/code-productivity.md>), [cursor](<https://devfeed.tech/topics/cursor.md>)

Tags: [agentic](<https://devfeed.tech/tags/agentic.md>), [ai](<https://devfeed.tech/tags/ai.md>), [ai-agents](<https://devfeed.tech/tags/ai-agents.md>), [ai-coding](<https://devfeed.tech/tags/ai-coding.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [codex](<https://devfeed.tech/tags/codex.md>), [development](<https://devfeed.tech/tags/development.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [productivity](<https://devfeed.tech/tags/productivity.md>), [software-development](<https://devfeed.tech/tags/software-development.md>), [southeast-asia](<https://devfeed.tech/tags/southeast-asia.md>), [speed](<https://devfeed.tech/tags/speed.md>), [workflows](<https://devfeed.tech/tags/workflows.md>)

### AI overview

Sea is rolling out Codex across its developer organisation, viewing agentic AI coding as a structural shift in how engineering teams manage complexity and build software at scale. David Chen describes Codex's contextual understanding of large codebases, its usefulness in microservices environments, and its impact on developer productivity, experimentation speed, and higher-level architectural work.

### Source excerpt

Sea Limited's CPO explains why the company is deploying Codex across engineering teams to accelerate AI-native software development in Asia.

## Which engineering metrics actually drive outcomes?

DevFeed: [Which engineering metrics actually drive outcomes?](<https://devfeed.tech/articles/which-engineering-metrics-actually-drive-outcomes-12310.md>)

Original publisher: [Read original article](<https://www.port.io/blog/which-engineering-metrics-actually-drive-outcomes>)

Author: John Crowley

Published: 2026-05-07T13:05:28Z

Content type: article

Language: en

Sources: [Developer Experience & Platform Engineering Blog | Port](<https://devfeed.tech/sources/developer-experience-platform-engineering-blog-port.md>)

Topics: [dora metrics](<https://devfeed.tech/topics/dora-metrics.md>), [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [cloud-infrastructure](<https://devfeed.tech/topics/cloud-infrastructure.md>)

Tags: [architecture](<https://devfeed.tech/tags/architecture.md>), [cloud](<https://devfeed.tech/tags/cloud.md>), [dora-metrics](<https://devfeed.tech/tags/dora-metrics.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [measurement](<https://devfeed.tech/tags/measurement.md>), [microservices](<https://devfeed.tech/tags/microservices.md>)

### AI overview

The article explains why DORA metrics alone can mislead engineering organizations when applied uniformly across teams. It argues that metrics should be interpreted in the context of each team's responsibilities, services, dependencies, incidents, architecture, and operational history, with different benchmarks defined for different types of teams.

### Source excerpt

Metrics without context don't really drive improvement. And can really do more harm than good.

## When CDC Becomes a Crutch: A Philosophy on Data Replication

DevFeed: [When CDC Becomes a Crutch: A Philosophy on Data Replication](<https://devfeed.tech/articles/when-cdc-becomes-a-crutch-a-philosophy-on-data-replication-39656.md>)

Original publisher: [Read original article](<https://www.gauravsarma.com/posts/2026-04-06_when-cdc-becomes-a-crutch>)

Published: 2026-04-06T00:00:00Z

Content type: opinion

Language: en

Sources: [Gaurav Sarma's Blog](<https://devfeed.tech/sources/gaurav-sarma-s-blog.md>)

Topics: [Replication](<https://devfeed.tech/topics/replication.md>), [consistency](<https://devfeed.tech/topics/consistency.md>), [Databases](<https://devfeed.tech/topics/databases.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [Kafka](<https://devfeed.tech/topics/kafka.md>)

Tags: [consistency](<https://devfeed.tech/tags/consistency.md>), [data-replication](<https://devfeed.tech/tags/data-replication.md>), [database](<https://devfeed.tech/tags/database.md>), [distributed](<https://devfeed.tech/tags/distributed.md>), [replication](<https://devfeed.tech/tags/replication.md>)

### AI overview

The article argues that Change Data Capture can become a crutch when teams replicate database tables across services without a clear data-ownership or consistency strategy. Although CDC tools make replication easy, maintaining and reconciling divergent replicas remains costly, especially after schema changes, pipeline lag, or ingestion bugs.

### Source excerpt

Your orders service needs the user's email to send a confirmation. The payments service needs the user's tier to apply a discount...

## CockroachDB Plans Native X.509 SAN Support for SPIFFE and SPIRE Integration

DevFeed: [CockroachDB Plans Native X.509 SAN Support for SPIFFE and SPIRE Integration](<https://devfeed.tech/articles/modernizing-database-authentication-cockroachdb-embraces-zero-trust-with-spiffe-and-spire-support-23827.md>)

Original publisher: [Read original article](<https://cockroachlabs.com/blog/zero-trust-database-authentication-spiffe-spire>)

Author: Sanchit Khanna,Biplav Saraf

Published: 2026-03-13T00:00:00Z

Content type: article

Language: en

Sources: [Cockroach Labs](<https://devfeed.tech/sources/cockroach-labs.md>)

Topics: [CockroachDB](<https://devfeed.tech/topics/cockroachdb.md>), [Databases](<https://devfeed.tech/topics/databases.md>), [SPIFFE](<https://devfeed.tech/topics/spiffe.md>), [SPIRE](<https://devfeed.tech/topics/spire.md>), [certificates](<https://devfeed.tech/topics/certificates.md>), [Zero Trust](<https://devfeed.tech/topics/zero-trust.md>), [Security](<https://devfeed.tech/topics/security.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>)

Tags: [architectures](<https://devfeed.tech/tags/architectures.md>), [auditability](<https://devfeed.tech/tags/auditability.md>), [aws-iam](<https://devfeed.tech/tags/aws-iam.md>), [certificates](<https://devfeed.tech/tags/certificates.md>), [cockroachdb](<https://devfeed.tech/tags/cockroachdb.md>), [compliance](<https://devfeed.tech/tags/compliance.md>), [cryptographic](<https://devfeed.tech/tags/cryptographic.md>), [database](<https://devfeed.tech/tags/database.md>), [distributed](<https://devfeed.tech/tags/distributed.md>), [processor](<https://devfeed.tech/tags/processor.md>), [regex](<https://devfeed.tech/tags/regex.md>), [security](<https://devfeed.tech/tags/security.md>), [soc](<https://devfeed.tech/tags/soc.md>), [soc-2](<https://devfeed.tech/tags/soc-2.md>), [spiffe](<https://devfeed.tech/tags/spiffe.md>), [spire](<https://devfeed.tech/tags/spire.md>), [standards](<https://devfeed.tech/tags/standards.md>), [teams](<https://devfeed.tech/tags/teams.md>), [verification](<https://devfeed.tech/tags/verification.md>), [zero-trust](<https://devfeed.tech/tags/zero-trust.md>)

### AI overview

The article previews planned CockroachDB authentication support for Subject Alternative Name fields in X.509 certificates. It explains how SAN support is intended to enable integration with SPIFFE and SPIRE and support regex-based identity mapping for cloud-native workloads.

### Source excerpt

In the evolution of cloud-native security, identity has become the new perimeter.

## gRPC vs. REST: Key Differences, Performance, and Use Cases

DevFeed: [gRPC vs. REST: Key Differences, Performance, and Use Cases](<https://devfeed.tech/articles/grpc-vs-rest-key-differences-performance-and-use-cases-4450.md>)

Original publisher: [Read original article](<https://www.toptal.com/developers/grpc/grpc-vs-rest-api>)

Author: LASZLO GYORI, SOLUTION ARCHITECT @ TOPTAL

Published: 2026-03-10T04:00:00Z

Content type: comparison

Language: en

Sources: [Toptal Blog](<https://devfeed.tech/sources/toptal-blog.md>)

Topics: [Remote Procedure Call (RPC)](<https://devfeed.tech/topics/rpc.md>), [distributed-systems](<https://devfeed.tech/topics/distributed-systems.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [complexity](<https://devfeed.tech/tags/complexity.md>), [distributed-systems](<https://devfeed.tech/tags/distributed-systems.md>), [framework](<https://devfeed.tech/tags/framework.md>), [guide](<https://devfeed.tech/tags/guide.md>), [http](<https://devfeed.tech/tags/http.md>), [latency](<https://devfeed.tech/tags/latency.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [performance](<https://devfeed.tech/tags/performance.md>), [scalability](<https://devfeed.tech/tags/scalability.md>)

### AI overview

A comparison of gRPC and REST APIs that focuses on performance, operational trade-offs, and selecting an approach for distributed systems and microservices.

### Source excerpt

Trying to decide between gRPC and REST? This guide goes beyond surface comparisons to focus on the performance and operational trade-offs that determine which API framework is right for your next build.

## From Static Catalogue to Smart Discovery: Engineering Lightning-Fast Search at DreamSetGo

DevFeed: [From Static Catalogue to Smart Discovery: Engineering Lightning-Fast Search at DreamSetGo](<https://devfeed.tech/articles/from-static-catalogue-to-smart-discovery-engineering-lightning-fast-search-at-dreamsetgo-22620.md>)

Original publisher: [Read original article](<https://medium.com/dreamlockerroom/from-static-catalogue-to-smart-discovery-engineering-lightning-fast-search-at-dreamsetgo-d99c9a91197b?source=rss----5c7a7f580b01---4>)

Author: Dream Blog

Published: 2026-03-09T13:50:30Z

Content type: article

Language: en

Sources: [Dream11 Engineering](<https://devfeed.tech/sources/dream11-engineering.md>)

Topics: [PostgreSQL](<https://devfeed.tech/topics/postgresql.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [systems](<https://devfeed.tech/topics/systems.md>), [elasticsearch](<https://devfeed.tech/topics/elasticsearch.md>)

Tags: [architecture](<https://devfeed.tech/tags/architecture.md>), [dream-sports](<https://devfeed.tech/tags/dream-sports.md>), [elasticsearch](<https://devfeed.tech/tags/elasticsearch.md>), [engineering](<https://devfeed.tech/tags/engineering.md>), [open](<https://devfeed.tech/tags/open.md>), [performance](<https://devfeed.tech/tags/performance.md>), [postgresql](<https://devfeed.tech/tags/postgresql.md>), [search](<https://devfeed.tech/tags/search.md>), [search-engines](<https://devfeed.tech/tags/search-engines.md>), [sports](<https://devfeed.tech/tags/sports.md>), [tech](<https://devfeed.tech/tags/tech.md>), [travel](<https://devfeed.tech/tags/travel.md>)

### AI overview

DreamSetGo's tech team explains how its growing sports-travel catalogue created a need for faster, more intuitive product discovery. The article describes rebuilding the catalogue as a microservice, considering PostgreSQL with Elasticsearch, and choosing PostgreSQL based on architectural and operational trade-offs.

### Source excerpt

By the DreamSetGo Tech Team If you're excited about building high-performance systems that power premium sports travel experiences, explore our open roles at DreamSetGo. Why Search Became a Product Imperative Over the past couple of years, DreamSetGo's catalogue didn't just grow, it accelerated. We were introducing access to new tournaments, adding destinations across continents, and were expanding into different hospitality formats. What began as a few structured products quickly evolved into a layered catalogue of packages and experiences. And that's when we started noticing something subtle but important. Adding products was straightforward. Making them discoverable wasn't. Every new experience meant longer descriptions and richer metadata. On paper, this was definitely progress. But from a user perspective, it introduced friction. If a traveller already knew exactly where to click, they could navigate their way through the catalogue. But if they came in with intent like: "Wimbledon finals hospitality" "Hot air balloons in Cappadocia" "Scuba diving in the Andamans" ...there was no fast, intuitive way to show them the most relevant experience. Once we acknowledged this gap, the next step became clear: we needed a search system that was scalable, resilient, and fast enough to keep up with our growth. This blog takes you through how we designed that search, from architectural trade-offs to production optimisations, and why PostgreSQL turned out to be the best choice for this. The Obvious Architecture (That We Didn't Choose) We started revamping our architecture six months back and rebuilt our travel product catalogue as a dedicated microservice, one that would eventually power search, and filter it by date, price and more. At that point, we had roughly 1,000 products. But we weren't building for 1,000. We had a clear vision of significantly expanding the catalogue within the near future. Like most teams, our first instinct was predictable: PostgreSQL -> Source of Truth

## Data-to-Production: Bridging the Gap Between Iceberg and Live Microservices

DevFeed: [Data-to-Production: Bridging the Gap Between Iceberg and Live Microservices](<https://devfeed.tech/articles/data-to-production-bridging-the-gap-between-iceberg-and-live-microservices-22631.md>)

Original publisher: [Read original article](<https://www.wix.engineering/post/data-to-production-bridging-the-gap-between-iceberg-and-live-microservices>)

Author: Wix Engineering

Published: 2026-02-17T11:04:08Z

Content type: article

Language: en

Sources: [Wix Engineering](<https://devfeed.tech/sources/wix-engineering.md>)

Topics: [Apache Iceberg](<https://devfeed.tech/topics/apache-iceberg.md>), [data observability](<https://devfeed.tech/topics/data-observability.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [clickhouse](<https://devfeed.tech/topics/clickhouse.md>), [Amazon S3](<https://devfeed.tech/topics/amazon-s3.md>), [Architecture & Design](<https://devfeed.tech/topics/architecture-design.md>), [Apache Spark](<https://devfeed.tech/topics/spark.md>), [airflow](<https://devfeed.tech/topics/airflow.md>), [Back end](<https://devfeed.tech/topics/backend.md>), [API](<https://devfeed.tech/topics/api.md>)

Tags: [airflow](<https://devfeed.tech/tags/airflow.md>), [amazon-s3](<https://devfeed.tech/tags/amazon-s3.md>), [apache-iceberg](<https://devfeed.tech/tags/apache-iceberg.md>), [api](<https://devfeed.tech/tags/api.md>), [architecture](<https://devfeed.tech/tags/architecture.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [data](<https://devfeed.tech/tags/data.md>), [data-engineering](<https://devfeed.tech/tags/data-engineering.md>), [json](<https://devfeed.tech/tags/json.md>), [microservices](<https://devfeed.tech/tags/microservices.md>), [spark](<https://devfeed.tech/tags/spark.md>)

### AI overview

Wix describes Data-to-Production, a platform that activates data from Amazon S3 and Apache Iceberg for backend microservices. The system ingests Iceberg data into ClickHouse and serves it through a type-safe JSON API, using metadata governance and an Airflow and Python ingestion engine.

### Source excerpt

At Wix, our Data Warehouse (DWH) is a massive repository of insights. Built on Amazon S3 using Apache Iceberg table formats, and populated by Trino and Spark jobs, it houses petabytes of data--from user segmentation and logs to AI chat analytics. However, storage is only half the battle. The real challenge--and the "holy grail" for many data engineering teams--is Activation : taking that petabyte-scale data and exposing it to backend microservices with millisecond latency, high availability, and...

## How LY Corporation uses ClickHouse to observe one of the largest Kafka deployments on earth

DevFeed: [How LY Corporation uses ClickHouse to observe one of the largest Kafka deployments on earth](<https://devfeed.tech/articles/how-ly-corporation-uses-clickhouse-to-observe-one-of-the-largest-kafka-deployments-on-earth-5386.md>)

Original publisher: [Read original article](<https://clickhouse.com/blog/line-yahoo>)

Author: ClickHouse

Published: 2026-02-09T13:22:47Z

Content type: article

Language: en

Sources: [ClickHouse Blog](<https://devfeed.tech/sources/clickhouse-blog.md>)

Topics: [clickhouse](<https://devfeed.tech/topics/clickhouse.md>), [Kafka](<https://devfeed.tech/topics/kafka.md>), [Grafana](<https://devfeed.tech/topics/grafana.md>), [data](<https://devfeed.tech/topics/data.md>), [Monitoring](<https://devfeed.tech/topics/monitoring.md>), [Messaging](<https://devfeed.tech/topics/messaging.md>), [Streaming](<https://devfeed.tech/topics/streaming.md>), [telemetry](<https://devfeed.tech/topics/telemetry.md>), [real-time](<https://devfeed.tech/topics/real-time.md>), [Microservice](<https://devfeed.tech/topics/microservice.md>), [site-reliability-engineering](<https://devfeed.tech/topics/site-reliability-engineering.md>)

Tags: [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [data](<https://devfeed.tech/tags/data.md>), [ecosystem](<https://devfeed.tech/tags/ecosystem.md>), [infrastructure](<https://devfeed.tech/tags/infrastructure.md>), [kafka](<https://devfeed.tech/tags/kafka.md>), [logging](<https://devfeed.tech/tags/logging.md>), [logs](<https://devfeed.tech/tags/logs.md>), [messaging](<https://devfeed.tech/tags/messaging.md>), [monitoring](<https://devfeed.tech/tags/monitoring.md>), [observability](<https://devfeed.tech/tags/observability.md>), [performance](<https://devfeed.tech/tags/performance.md>), [production](<https://devfeed.tech/tags/production.md>), [real-time](<https://devfeed.tech/tags/real-time.md>), [scale](<https://devfeed.tech/tags/scale.md>), [software](<https://devfeed.tech/tags/software.md>), [streaming](<https://devfeed.tech/tags/streaming.md>), [sync](<https://devfeed.tech/tags/sync.md>), [tech-lead](<https://devfeed.tech/tags/tech-lead.md>), [telemetry](<https://devfeed.tech/tags/telemetry.md>)

### AI overview

LY Corporation uses ClickHouse to monitor a massive Apache Kafka deployment, processing more than 1 trillion messages and 2.6 PB of I/O daily. ClickHouse ingests 7 million API-log rows per second and enables millisecond-level debugging across more than 4.1 trillion rows in real time, using only 24 servers.

### Source excerpt

"ClickHouse plays a really important role in our automated monitoring efforts. We're handling a massive amount of data--about seven million rows per second--but with just 24 servers, we've achieved outstanding cost performance." - Haruki Okada, Senior Softw

[Next page](<https://devfeed.tech/topics/microservice.md?cursor=WyIyMDI2LTAyLTA5VDEzOjIyOjQ3KzAwOjAwIiwgImE4OTAzMGUwLTNkYWMtNGMyNS1iYjA3LWQ2N2MxMDc1YTU4YiJd>)