Atlas › 03 Agentic Testing Architectures › Case Study: The OpenObserve Council of Sub-Agents☰ Read as one page
Case Study: The OpenObserve Council of Sub-Agents
7.1The ChallengeOpenObserve, an open-source observability platform written in Rust, faced a critical challenge: a codebase with only 380 tests, many of…7.2Architecture: Eight Specialized Agents7.3Results7.4Key Design DecisionsEach agent writes to a shared JSON state file, but only reads the sections relevant to its role. This prevents context pollution -- the…7.5Lessons LearnedThe Flaky Detector agent caught tests that humans had been ignoring for months. Running each test 5x and flagging inconsistencies…7.6Applying OpenObserve's Lessons to Your Projects7.7From Case Study to MainstreamWhat OpenObserve had to hand-build is now productized. Playwright has shipped Test Agents (planner, generator, healer) since v1.56…7.8Key TakeawayThe OpenObserve case study proves that multi-agent testing works in production at scale. The key factors were agent specialization (eight…