Launch HN: Canary (YC W26) – AI QA that understands your code
Summary
Canary is an AI-powered QA agent that reads a codebase, understands PR changes, and automatically generates and runs tests for end-to-end user workflows. It comments on PRs with test results, can seed regression suites, and has benchmarked its QA capabilities against other models with QA-Bench v0.