Happening now
STUB — describe the current AI-stack move in ~100 words. This section names what is happening right now, sourced to a primary current report. Cross-link to specific Headlines, Numbers, Arenas, Dossiers, or Relationships that demonstrate the move.
Happened before
STUB — describe the historical pattern in ~200 words. At least two primary sources required for the historical claim — book, paper, contemporaneous press, regulatory filing. Wikipedia is acceptable as orientation only, never as the sole source. The pattern should be specific enough that a reader can match it to the current move without prompting.
Why the pattern repeats
STUB — explain the structural mechanism in ~100 words. Why does this pattern recur across eras? Name the load-bearing incentive or constraint that makes the form repeat even when the technology changes.
What’s different this time
STUB — ~80 words on what differs this time. What is the variable that could break the parallel? What should a reader watch to know if the analogue holds.