Quiz — ExEx

Question

Confirm: 3-variant ExEx notifications, ExExContext lifecycle, install_exex registration, backfill API.

Principle (minimum model)

• Three variants + ExExContext + install_exex + backfill.

Worked example + steps

Quiz: did the ExEx API stick?

Four questions covering the API design and the failure modes the design prevents. Same rule: you can't nod past a quiz.

If you miss two or more, scroll back to Building the ExEx API before going on to the drill.

Summary (3 lines)

• Quiz confirms ExEx understanding.
• Get two+ wrong → re-read buildup + walkthrough.
• Pass → drill: build a reorg-safe indexer.