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de6999bf - [.ai] renumber gotchas after merge: component-mutation #7, reimplement #8

[.ai] renumber gotchas after merge: component-mutation #7, reimplement #8 main's newly merged "don't modify registered component on the fly" keeps #7; our "don't reimplement DiffusionPipeline" becomes #8 (appended after it). Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>