s931.py

from research import *
s=begin(931,'Seal the100-action family-explanation cycle','Are all100 authorized actions and the final explanatory artifacts complete?',{'first':832,'last':931,'next_unused':932},['C832–930','VERIFY_THROUGH_C930.json','final independent reviews'])
prior=[r for r in json.loads((ROOT/'journal.json').read_text()) if r['step']<931]
v=json.loads((ROOT/'VERIFY_THROUGH_C930.json').read_text())
rels=['deliverables/490d_Chronological_Families_Integrated_Synthesis_C931.md','deliverables/490d_Chronological_Families_Reading_Guide_C931.md','deliverables/490d_Chronological_Families_Technical_Companion_C931.md','deliverables/490d_Chronological_Families_Map_C931.svg','deliverables/490d_Chronological_Families_Map_C931.png','deliverables/490d_Chronological_Families_Checkpoint_After_C931.md','evidence/CLAIM_MAP_C931.md','evidence/REVIEW_FINAL_PREFLIGHT.md','evidence/REVIEW_FINAL_TEXT_PREFLIGHT.md','README.md']
bindings=[]
for rel in rels:
 raw=(ROOT/rel).read_bytes();bindings.append({'path':rel,'sha256':hashlib.sha256(raw).hexdigest(),'bytes':len(raw)})
finish(s,{'completed_steps':len(prior)+1,'range':[832,931],'final_artifacts':bindings,'next_unused_step':932,'central_result':'shared measurement-and-construction grammar on labelled source structures; complete fields retain measures,placement,domains and internal-subdivision rules','review_refinements':'derived operational state distinguished from primitive inputs; source and display roles retained'},'All100 authorized actions are complete, with a reassessment after each. The cycle delivers a constructive explanation across complete list,inverse,NT,Key and carrier families, integrated with the inherited regular,cumulative,Rounded and BJ mechanisms.','Run the final100-action replay, package and save the sealed result. C932 remains unused.',{'contiguous99':[r['step'] for r in prior]==list(range(832,931)),'exact100':len(prior)+1==100,'gate_PASS':v['status']=='PASS' and v['sequential_steps']==99,'gate_binding':v['last_record_sha256']==prior[-1]['sha256'],'artifacts_present':all(r['bytes']>0 for r in bindings),'latest_source':v['latest_File52c_sha256']=='a5ea84562101158b60d0cf296765d6eff38e7a2abda4e74ad1b353dfd13b9530'})