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Flakiness.io Blog
RSS FeedProduct updates and engineering notes from the team building Flakiness.io, test analytics for GitHub and GitLab.
Recent Posts
Inside the Flakiness.io Analytics Engine
Flakiness.io represents facts about test runs as interval unions over numeric test IDs. This keeps the query index compact and turns dashboard filtering into set algebra.
Don't Build the Same Dashboard
Even if a coding agent builds your test dashboard for free, its infrastructure may cost more than using Flakiness.io.
SALT: Efficient Shard Balancing for Playwright
Introducing SALT, the algorithm behind duration-based shard balancing in @flakiness/playwright.
Balancing Playwright Test Shards
How to use historical test-duration data to balance Playwright shards.
Introducing Flakiness.io
After 2.5 years of development, Flakiness.io — a test analytics service for GitHub — is generally available.