s919.py

from research import *
s=begin(919,'Adopt the integrated family explanation','Does the synthesis lead with the common construction and preserve its material limits?',{},['C914 family map','C916 claim map','C917 companion','C918 review reconciliation'])
doc=(ROOT/'prep/SYNTHESIS_DRAFT.md').read_text()
doc=doc.replace('*Draft for the C931 synthesis; incorporates completed work through C910 and the C913 clarification supplied during review.*','*Integrated synthesis · C832–C931 cycle · 28 September 2026*')
doc=doc.replace('appending the retained1400 component continues both to 14726','extending the admitted partition with the original1400 span and using the6BC anchor yields14726 for both')
doc=doc.replace('this explains all admitted nonnegative return indices:','this explains all nonnegative return indices in the declared finite display domain:')
doc=doc.replace('Each retained kind of information has a concrete witness showing what is lost when it is removed.','The source distinctions have concrete loss witnesses. Derived operational state, including digit registers and indices, can be computed under fixed policies.')
doc+='\n\nThe technical companion states the formulas in detail. The reading guide identifies the shortest route through the deliverables; the evidence packet supplies the frozen sources, complete fields, claim map, independent reviews and100-action research record.\n'
a=artifact('deliverables/490d_Chronological_Families_Integrated_Synthesis_C931.md',doc)
finish(s,{'synthesis':a,'words':len(doc.split())},'The integrated explanation starts from shared labelled structures and follows complete genealogy, list, inverse, NT, Key and carrier examples. It preserves source roles and distinguishes reconstruction from historical cause.','Finalize the exact family map after visual and semantic inspection.',{'no_draft_header':'Draft for' not in doc,'primitive_derived':'not additional freely chosen source inputs' in doc,'NT_display':'explicitly schematic display' in doc,'source_status':'proposed offering' in doc,'inverse_scope':'No second reversal' in doc})