Lesson 4 · Checking Claude's work · step 8 of 1301Read02Write the check first03Task 104Task 205Let Claude work until it passes06Task 307Task 408Make sure the check can fail09Task 510Task 611Task 712Recap13TakeawayReadMake sure the check can failLog in to read this lesson. A free account opens the introductory chapter.←Find the flaw in the proofSpot the run that went wrong→