from research import *
s=begin(1340,'Integrate the inverse backbone chapter','Which inherited inverse results now follow the new genealogy interface?',{},['prep/final_inverse_keys_draft.md','C1339'])
src=(ROOT/'prep/final_inverse_keys_draft.md').read_text()
t='## Original duration words and the inverse backbone\n\n'+src[src.index('File52c’s decimal operation'):src.index('The Keys explain how another kind')]
start=t.index('An exact register argument');end=t.index('The continuation to 14726')
t=t[:start]+'A decimal-register calculation explains the two-component convergence. Under the declared trailing-zero register, a Regular total 2700 forces transformed total 10620. A Cumulative total 12600 allows two carry branches; its actual 917 and 343 cores select the 10620 branch. The source supplies the named split. The technical companion retains the proof and the alternative branch. [C938–C947]\n\n'+t[end:]
a=artifact('draft/06a_inverse_backbone.md',t)
finish(s,{'chapter':a,'words':len(t.split())},'The inverse chapter now follows directly from the Moses interface, retaining all four original words, the inherited backbone and the Actual 1:4 relation. Its longer register proof moves to the companion.','Integrate anchored Keys and day-volume explanation.',{'four_paths':all(x in t for x in ['1400 + 1050 + 1650','1400 + 1650 + 1050','1400 + 1050 + 600 + 1050','1400 + 3430 + 9170']),'held_companion':'Conquest-held cumulative Flood companion' in t})