Status: IN
Write-path consistency is achieved through two reinforcing mechanisms: structural discipline (immutable values, synchronized data structures) prevents data-level corruption, while lightweight-but-binding routing (reference-only fan-out, irrevocable strategy selection) keeps control-flow decisions simple enough to be correct by inspection.
Data-level structural invariants and control-level routing simplicity jointly eliminate write-path consistency bugs
Depends on (SL): structural-discipline-prevents-consistency-bugs, write-time-decisions-are-lightweight-but-binding