Sergey Karayev's loop: Claude Code implements, a QA agent reviews, Claude iterates

sergeykarayev · x · 2026-11-03

AI educator Sergey Karayev shares his current coding workflow: Claude Code implements, an Astra-powered QA agent checks everything and suggests improvements, then Claude iterates.

The screenshot shows a real run: Claude Code reports adding v1 API endpoints for messaging ticket implementations and chats, with controller and policy tests passing (201 runs) — plus deliberately broken permission checks to confirm tests would fail. The QA agent's report covers feature works, lint, tests, added tests, and a failed code review, and Karayev asks Claude which suggestions it agrees with, prompting it to read the QA results JSON and keep working.

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