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Event Dossier

1499 French Takeover of Milan

Major disruption node for Leonardo's Milan phase: patronage collapse, geographic realignment, and project continuity risk across workshop, court, and manuscript pathways.

Regime change Patronage rupture Mobility pivot

Anchor Snapshot

The 1499 takeover is a strategic hinge in Leonardo's career timeline. It is one of the best examples of a political event that immediately changes where projects can continue, pause, or transform.

Evidence Matrix

Anchor Evidence Class Interpretive Role
1499 French military-political takeover Political chronology evidence Defines the external trigger for court-level patronage collapse.
Sforza-system displacement effects Patronage and network evidence Explains timeline discontinuities in Milan-linked commissions and workshop stability.
Post-1499 movement and re-anchoring Biographical and project-sequence evidence Supports mapping of Leonardo's transition into new geographic and commission contexts.

Open Questions for Next Pass

  • Which work pages need explicit "1499 disruption" references for chronology transparency?
  • How should we encode project interruption states in timeline visualizations?
  • What is the cleanest way to link court-patron collapse with manuscript continuity chains?