CTO Ryan of airCloset reports that adding a merge-time cost gate and daily visibility cut Cloud Run instance-based billing by 84% and container image storage by 65% on their internal AI platform, with…
AirCloset CTO Ryan reports that migrating GitHub Actions runners from GitHub-hosted to Namespace cut per-run CI costs to roughly a quarter, reduced p90 runtime by 37%, and eliminated silent failures, …
Ryan, CTO at airCloset, argues that AI does not change the fundamental principles of making accurate information accessible, only the machinery used to achieve it. He introduces the concept of "AI-Nat…
AirCloset CTO Ryan Tsuji outlines a six-layer PII protection design for the company's internal AI platform, cortex, that reconciles PII protection with AI searchability. The design uses column-level a…
Ryan, CTO at airCloset, details how his team shaped observability for AI consumption by splitting monitoring into four axes—application, infrastructure, CI, and LLM—each with a tailored data shape, us…
Ryan Tsuji, CTO at airCloset, designed a shaped observability stack for AI consumption by splitting monitoring into four axes—application, infrastructure, CI, and LLM—each with its own data shape. The…
Ryan, CTO at airCloset, solved the entry-point problem of making a knowledge graph spanning 46 repositories semantically searchable by joining it with an existing database graph and annotating only bo…
Ryan Tsuji, CTO at airCloset, solved the entry-point problem for a knowledge graph spanning 46 repositories by joining it with a separate database graph (db-graph) that already had semantic search via…
Ryan Tsuji, CTO at airCloset, built a knowledge graph called code-graph spanning 46 repositories using static analysis with tree-sitter to trace cross-repository dependencies. The graph addresses limi…
Ryan, CTO at airCloset, concludes a five-part series on the company's internal AI platform, cortex, by explaining the philosophy behind its design. He argues that AI systems must be structured to unde…
AirCloset CTO Ryan Tsuji details how non-engineers now open production PRs using the company's internal AI platform, cortex. A recent 1,742-line feature PR merged after four automated review-fix cycle…