June 2026 monthly performance summary focusing on CI stabilization, faster feedback loops, and expanded CLI testing. Key work centered on implementing a spec-level retry for flaky tests across Windows and Linux to reveal real flakes, extending this capability to Linux workflows while preserving strict coverage gates. Introduced CI optimizations to skip heavy test suites for version-bump PRs touching only version files, dramatically shortening cycle times. Added Release PR CI Automation to auto-pass required checks when using GITHUB_TOKEN, simplifying releases with minimal risk to correctness. Built comprehensive end-to-end testing for Percy CLI configuration options (token-free) to validate behavior across CLI options and tracks without requiring a token. Reinstated full CI for version-bump PRs when necessary by reverting selective optimizations to ensure release-quality validation. Overall, these efforts deliver faster, more reliable PR feedback, reduced CI costs, and stronger release confidence, while showcasing expertise in CI/CD, test tooling, and end-to-end CLI validation.