from collections import Counter, OrderedDict
from pathlib import Path
import json

U=[('aria','Aria Sen','Helios Labs','Sector 9'),('bharat','Bharat Kulkarni','Northbridge Logistics','Dockyard 17'),('cyrus','Cyrus Mehta','Apex Dynamics','Old Town'),('diya','Diya Roy','Blueharbor Media','Old Town'),('elin','Elin Das','Helios Labs','Sector 9'),('faris','Faris Noor','Tidewatch Ops','Rivergate'),('gita','Gita Pradhan','Apex Dynamics','Old Town'),('hiro','Hiro Tan','Northbridge Logistics','Dockyard 17'),('ivy','Ivy Kapoor','Kestrel Works','Rivergate'),('jules','Jules Banerjee','Blueharbor Media','Old Town'),('kian','Kian Bose','Atlas Freight','East Quay'),('leena','Leena Das','Sunmesh Analytics','Sector 9'),('mika','Mika Solanki','Orion Customs','North Basin'),('nora','Nora Iqbal','Emberline Security','Foundry Row'),('omar','Omar Sheikh','Atlas Freight','East Quay'),('priya','Priya Menon','Sunmesh Analytics','Sector 9'),('quinn','Quinn Rao','Orion Customs','North Basin'),('rhea','Rhea Kapoor','Emberline Security','Foundry Row'),('soren','Soren Malik','Harborlight Transit','Uplink Yard'),('tara','Tara Dey','Harborlight Transit','Uplink Yard')]
A=[('orchidfox','@orchidfox','ivy'),('steelquill','@steelquill','bharat'),('monsoonbyte','@monsoonbyte','diya'),('nightrelay','@nightrelay','faris'),('mapleghost','@mapleghost','elin'),('docksparrow','@docksparrow','hiro'),('quartzlotus','@quartzlotus','cyrus'),('emberglass','@emberglass','nora'),('basinraven','@basinraven','mika'),('tideshard','@tideshard','soren'),('hollowsignal','@hollowsignal','priya'),('ironwhisper','@ironwhisper','omar'),('cinderveil','@cinderveil','rhea'),('sablekeel','@sablekeel','tara'),('lanternmoth','@lanternmoth','kian'),('frostledger','@frostledger','leena')]
L=[('dockyard17','Dockyard 17'),('sector9','Sector 9'),('old_town','Old Town'),('rivergate','Rivergate'),('east_quay','East Quay'),('foundry_row','Foundry Row'),('north_basin','North Basin'),('uplink_yard','Uplink Yard')]
O=[('helios_labs','Helios Labs','sector9'),('northbridge_logistics','Northbridge Logistics','dockyard17'),('apex_dynamics','Apex Dynamics','old_town'),('blueharbor_media','Blueharbor Media','old_town'),('tidewatch_ops','Tidewatch Ops','rivergate'),('kestrel_works','Kestrel Works','rivergate'),('atlas_freight','Atlas Freight','east_quay'),('sunmesh_analytics','Sunmesh Analytics','sector9'),('orion_customs','Orion Customs','north_basin'),('emberline_security','Emberline Security','foundry_row'),('harborlight_transit','Harborlight Transit','uplink_yard')]
E=[('project_lantern','Project Lantern'),('black_kite','Black Kite'),('silent_current','Silent Current'),('amber_veil','Amber Veil'),('glass_harbor','Glass Harbor'),('ember_tide','Ember Tide'),('iron_wharf','Iron Wharf'),('ghost_signal','Ghost Signal')]
T=[('supply_leak','supply_chain'),('port_audit','port_audit'),('customs_breach','customs_breach'),('relay_map','relay_map'),('foundry_watch','foundry_watch'),('basin_shift','basin_shift'),('quiet_manifest','quiet_manifest'),('uplink_route','uplink_route'),('ember_tide_watch','ember_tide'),('ghost_signal_net','ghost_signal')]
P=['shift_roster','midnight_manifest','sat_phone_ping','drone_parts','relay_schedule','quay_ledgers','customs_tag','hull_signal','basin_photo','foundry_map','lantern_route','uplink_note']

def uid(x): return f'user_{x}'
def aid(x): return f'alias_{x}'
def oid(x): return f'org_{x}'
def lid(x): return f'loc_{x}'
def eid(x): return f'event_{x}'
def tid(x): return f'thr_{x}'
def pid(x): return f'post_{x}'

def addn(nodes,nid,nt,attrs): nodes.append({'node_id':nid,'node_type':nt,'attrs':attrs})

def build():
    nodes=[]; edges=OrderedDict();
    for s,name,org,loc in U: addn(nodes,uid(s),'user',{'name':name,'org':org,'location':loc})
    for s,handle,user in A: addn(nodes,aid(s),'alias',{'handle':handle})
    for s,name,_ in O: addn(nodes,oid(s),'org',{'name':name})
    for s,name in L: addn(nodes,lid(s),'location',{'name':name})
    for s,name in E: addn(nodes,eid(s),'event',{'name':name})
    for s,topic in T: addn(nodes,tid(s),'thread',{'topic':topic})
    for s in P: addn(nodes,pid(s),'post',{'channel':'microblog'})
    def ae(k,src,rel,dst,c=1.0): edges[k]={'src':src,'rel':rel,'dst':dst,'confidence':c}
    for s,_,user in A: ae(f'a_{s}',aid(s),'alias_of',uid(user))
    org_map={name:oid(s) for s,name,_ in O}; loc_map={name:lid(s) for s,name in L}
    for s,_,org,loc in U: ae(f'w_{s}',uid(s),'works_at',org_map[org]); ae(f'l_{s}',uid(s),'located_in',loc_map[loc])
    for s,_,loc in O: ae(f'op_{s}',oid(s),'operates_in',lid(loc))
    CP=[('ivy','bharat',.95),('bharat','hiro',.95),('hiro','faris',.92),('faris','diya',.90),('diya','elin',.89),('elin','aria',.87),('aria','cyrus',.84),('cyrus','gita',.83),('gita','jules',.82),('jules','bharat',.81),('diya','ivy',.90),('ivy','elin',.86),('kian','omar',.93),('omar','mika',.90),('mika','quinn',.89),('quinn','nora',.88),('nora','rhea',.87),('rhea','soren',.86),('soren','tara',.86),('tara','kian',.84),('priya','leena',.91),('leena','aria',.83),('priya','nora',.82),('kian','bharat',.80),('soren','faris',.79),('quinn','hiro',.78)]
    for i,(a,b,c) in enumerate(CP,1): ae(f'c{i:02d}',uid(a),'connected_to',uid(b),c)
    PA={'midnight_manifest':'orchidfox','shift_roster':'docksparrow','sat_phone_ping':'nightrelay','drone_parts':'monsoonbyte','relay_schedule':'steelquill','quay_ledgers':'lanternmoth','customs_tag':'basinraven','hull_signal':'tideshard','basin_photo':'emberglass','foundry_map':'cinderveil','lantern_route':'frostledger','uplink_note':'sablekeel'}
    for post,author in PA.items(): ae(f'ap_{post}',aid(author),'authored_post',pid(post))
    PR={'midnight_manifest':['dockyard17','project_lantern'],'shift_roster':['dockyard17','northbridge_logistics'],'sat_phone_ping':['rivergate','project_lantern'],'drone_parts':['black_kite','kestrel_works'],'relay_schedule':['project_lantern','sector9'],'quay_ledgers':['east_quay','glass_harbor'],'customs_tag':['north_basin','iron_wharf'],'hull_signal':['uplink_yard','ghost_signal'],'basin_photo':['foundry_row','amber_veil'],'foundry_map':['foundry_row','ember_tide'],'lantern_route':['project_lantern','sunmesh_analytics'],'uplink_note':['uplink_yard','harborlight_transit']}
    for post,refs in PR.items():
        for i,x in enumerate(refs,1): ae(f'r_{post}_{i}',pid(post),'references', lid(x) if x in {y for y,_ in L} else (oid(x) if x in {y for y,_,_ in O} else eid(x)))
    TA={'supply_leak':'diya','port_audit':'jules','customs_breach':'mika','relay_map':'leena','foundry_watch':'nora','basin_shift':'quinn','quiet_manifest':'kian','uplink_route':'soren','ember_tide_watch':'rhea','ghost_signal_net':'tara'}
    TL={'supply_leak':[('discusses','project_lantern'),('references','northbridge_logistics')],'port_audit':[('discusses','black_kite'),('references','kestrel_works')],'customs_breach':[('discusses','iron_wharf'),('references','orion_customs')],'relay_map':[('discusses','project_lantern'),('references','sunmesh_analytics')],'foundry_watch':[('discusses','ember_tide'),('references','emberline_security')],'basin_shift':[('discusses','amber_veil'),('references','north_basin')],'quiet_manifest':[('discusses','glass_harbor'),('references','atlas_freight')],'uplink_route':[('discusses','ghost_signal'),('references','harborlight_transit')],'ember_tide_watch':[('discusses','ember_tide'),('references','foundry_row')],'ghost_signal_net':[('discusses','ghost_signal'),('references','uplink_yard')]}
    for t,u in TA.items(): ae(f'at_{t}',uid(u),'authored_thread',tid(t))
    for t,rels in TL.items():
        for i,(rel,x) in enumerate(rels,1): ae(f'tl_{t}_{i}',tid(t),rel, lid(x) if x in {y for y,_ in L} else (oid(x) if x in {y for y,_,_ in O} else eid(x)))
    ER=[('bharat','collaborates_on','project_lantern'),('hiro','collaborates_on','project_lantern'),('faris','collaborates_on','project_lantern'),('diya','investigates','project_lantern'),('leena','monitors','project_lantern'),('ivy','collaborates_on','black_kite'),('cyrus','collaborates_on','black_kite'),('elin','investigates','black_kite'),('jules','reports_on','black_kite'),('kian','collaborates_on','glass_harbor'),('omar','collaborates_on','glass_harbor'),('priya','monitors','glass_harbor'),('mika','collaborates_on','iron_wharf'),('quinn','collaborates_on','iron_wharf'),('nora','investigates','amber_veil'),('rhea','collaborates_on','ember_tide'),('soren','collaborates_on','ghost_signal'),('tara','reports_on','ghost_signal'),('gita','monitors','silent_current'),('jules','reports_on','silent_current')]
    for i,(u,rel,e) in enumerate(ER,1): ae(f'er{i:02d}',uid(u),rel,eid(e),.9)
    X=[(eid('project_lantern'),'connected_to',eid('glass_harbor')),(eid('black_kite'),'connected_to',eid('amber_veil')),(eid('ember_tide'),'connected_to',eid('ghost_signal')),(oid('atlas_freight'),'connected_to',oid('northbridge_logistics')),(oid('orion_customs'),'connected_to',oid('emberline_security')),(oid('harborlight_transit'),'connected_to',oid('tidewatch_ops'))]
    for i,(a,rel,b) in enumerate(X,1): ae(f'x{i:02d}',a,rel,b,.77)
    return nodes,edges

def mk_questions(edges):
    def ids(*items):
        out=[]
        for it in items:
            if isinstance(it,list): out.extend(it)
            else: out.append(it)
        return out
    def rng(prefix,a,b): return [f'{prefix}{i:02d}' for i in range(a,b+1)]
    def sup(edge_ids): return [edges[e] for e in edge_ids]
    def nodes(edge_ids):
        s=set()
        for e in edge_ids: s|={edges[e]['src'],edges[e]['dst']}
        return len(s)
    qs=[]
    easy=[('easy_01','alias_orchidfox -> post_midnight_manifest -> loc_dockyard17 -> connected collaborator on event_project_lantern. Who is it?','user_bharat',ids('a_orchidfox','ap_midnight_manifest','r_midnight_manifest_1','c01','er01')),('easy_02','thr_supply_leak references org_northbridge_logistics. Which alias_docksparrow user works there and collaborates on event_project_lantern?','user_hiro',ids('tl_supply_leak_2','a_docksparrow','w_hiro','er02')),('easy_03','alias_monsoonbyte authored post_drone_parts about event_black_kite. Which user behind that alias is directly connected to the Kestrel collaborator?','user_diya',ids('a_monsoonbyte','ap_drone_parts','r_drone_parts_1','w_ivy','er06','c12')),('easy_04','alias_nightrelay references loc_rivergate. Which user behind it works at an org operating there and collaborates on event_project_lantern?','user_faris',ids('a_nightrelay','ap_sat_phone_ping','r_sat_phone_ping_1','w_faris','op_tidewatch_ops','er03')),('easy_05','thr_port_audit discusses Black Kite and references Kestrel Works. Which alias_orchidfox user authored post_midnight_manifest and collaborates on Black Kite?','user_ivy',ids('tl_port_audit_1','tl_port_audit_2','a_orchidfox','ap_midnight_manifest','w_ivy','er06')),('easy_06','Which Atlas Freight user behind alias_lanternmoth authored post_quay_ledgers and collaborates on event_glass_harbor?','user_kian',ids('a_lanternmoth','ap_quay_ledgers','w_kian','er10')),('easy_07','Which Orion Customs user behind alias_basinraven authored post_customs_tag and collaborates on event_iron_wharf?','user_mika',ids('a_basinraven','ap_customs_tag','w_mika','er13')),('easy_08','Which user behind alias_emberglass posted basin_photo from Foundry Row and investigates Amber Veil?','user_nora',ids('a_emberglass','ap_basin_photo','r_basin_photo_1','er15')),('easy_09','Which user behind alias_tideshard authored post_hull_signal and collaborates on Ghost Signal?','user_soren',ids('a_tideshard','ap_hull_signal','er17')),('easy_10','Which Harborlight Transit user behind alias_sablekeel authored post_uplink_note and reports on Ghost Signal?','user_tara',ids('a_sablekeel','ap_uplink_note','w_tara','er18'))]
    mid=[('mid_01','Follow alias_docksparrow through post_shift_roster, Dockyard 17, and the Lantern chain. Return the org node id.','org_northbridge_logistics',ids('a_docksparrow','ap_shift_roster','r_shift_roster_1','r_shift_roster_2','tl_supply_leak_2','w_hiro','l_hiro','er02','er01','c02','c03')),('mid_02','Across the Glass Harbor cluster, which user behind alias_lanternmoth links to the Atlas Freight network from thr_quiet_manifest?','user_kian',ids('a_lanternmoth','ap_quay_ledgers','r_quay_ledgers_1','r_quay_ledgers_2','at_quiet_manifest','tl_quiet_manifest_1','tl_quiet_manifest_2','w_kian','w_omar','er10','er11','er12','c13','c14')),('mid_03','Trace alias_basinraven through post_customs_tag, thr_customs_breach, and the Orion Customs collaboration chain. Who is it?','user_mika',ids('a_basinraven','ap_customs_tag','r_customs_tag_1','r_customs_tag_2','at_customs_breach','tl_customs_breach_1','tl_customs_breach_2','w_mika','w_quinn','er13','er14','c15','c16','x05')),('mid_04','In the Ember Tide and Amber Veil overlap, which Foundry Row user behind alias_cinderveil collaborates on Ember Tide?','user_rhea',ids('a_cinderveil','ap_foundry_map','r_foundry_map_1','r_foundry_map_2','at_foundry_watch','tl_foundry_watch_1','tl_foundry_watch_2','at_ember_tide_watch','tl_ember_tide_watch_1','tl_ember_tide_watch_2','w_rhea','w_nora','er15','er16','c17','x03')),('mid_05','Follow alias_tideshard from post_hull_signal into thr_uplink_route and the Harborlight relay. Return the org node id.','org_harborlight_transit',ids('a_tideshard','ap_hull_signal','r_hull_signal_1','r_hull_signal_2','at_uplink_route','tl_uplink_route_1','tl_uplink_route_2','w_soren','w_tara','er17','er18','c18','c19','op_harborlight_transit','x06')),('mid_06','Which Sunmesh user behind alias_frostledger connects post_lantern_route to thr_relay_map and the Sector 9 monitoring chain?','user_leena',ids('a_frostledger','ap_lantern_route','r_lantern_route_1','r_lantern_route_2','at_relay_map','tl_relay_map_1','tl_relay_map_2','w_leena','w_priya','l_leena','op_sunmesh_analytics','er05','c21','c22')),('mid_07','Which user behind alias_emberglass is tied to Amber Veil after combining post_basin_photo, thr_basin_shift, and the Foundry Row investigation chain?','user_nora',ids('a_emberglass','ap_basin_photo','r_basin_photo_1','r_basin_photo_2','at_basin_shift','tl_basin_shift_1','tl_basin_shift_2','w_nora','w_quinn','l_nora','er15','c16','c17','x05')),('mid_08','Combine alias_orchidfox, post_midnight_manifest, thr_supply_leak, and the Lantern to Glass Harbor bridge. Which user starts that chain?','user_ivy',ids('a_orchidfox','ap_midnight_manifest','r_midnight_manifest_1','r_midnight_manifest_2','at_supply_leak','tl_supply_leak_1','tl_supply_leak_2','w_ivy','er06','c01','c12','x01','er10','er12')),('mid_09','Which user behind alias_monsoonbyte sits at the overlap of Blueharbor Media, Project Lantern, Black Kite, and the Ivy connection chain?','user_diya',ids('a_monsoonbyte','ap_drone_parts','r_drone_parts_1','at_supply_leak','tl_supply_leak_1','at_port_audit','tl_port_audit_1','w_diya','w_ivy','w_jules','er04','er06','er09','c04','c12')),('mid_10','Who is the Northbridge user behind alias_steelquill when combining post_relay_schedule, thr_supply_leak, Dockyard 17, and Lantern collaborator edges?','user_bharat',ids('a_steelquill','ap_relay_schedule','r_relay_schedule_1','r_relay_schedule_2','at_supply_leak','tl_supply_leak_1','tl_supply_leak_2','w_bharat','w_hiro','l_bharat','l_hiro','er01','er02','c01','c02'))]
    big=list(edges.keys())[:58]
    hard=[('high_01','Lantern to Glass Harbor handoff: identify the user behind alias_orchidfox after combining Lantern logistics, Dockyard links, and Atlas Freight bridge evidence.','user_ivy',ids('a_orchidfox','ap_midnight_manifest','r_midnight_manifest_1','r_midnight_manifest_2','at_supply_leak','tl_supply_leak_1','tl_supply_leak_2',['w_ivy','w_bharat','w_hiro','w_kian','w_omar'],['l_ivy','l_bharat','l_hiro','l_kian','l_omar'],['op_northbridge_logistics','op_kestrel_works','op_atlas_freight'],rng('c',1,3),['c12','c13','c14'],['er01','er02','er03','er06','er10','er11','er12'],'at_quiet_manifest','tl_quiet_manifest_1','tl_quiet_manifest_2','ap_quay_ledgers','r_quay_ledgers_1','r_quay_ledgers_2','x01','x04','a_lanternmoth','a_steelquill','a_docksparrow')),('high_02','North Basin to Foundry Row escalation: which user behind alias_basinraven anchors the Iron Wharf side before the Emberline handoff?','user_mika',ids('a_basinraven','ap_customs_tag','r_customs_tag_1','r_customs_tag_2','at_customs_breach','tl_customs_breach_1','tl_customs_breach_2','at_basin_shift','tl_basin_shift_1','tl_basin_shift_2','at_foundry_watch','tl_foundry_watch_1','tl_foundry_watch_2',['w_mika','w_quinn','w_nora','w_rhea'],['l_mika','l_quinn','l_nora','l_rhea'],['op_orion_customs','op_emberline_security'],['c15','c16','c17'],['er13','er14','er15','er16'],'ap_basin_photo','r_basin_photo_1','r_basin_photo_2','ap_foundry_map','r_foundry_map_1','r_foundry_map_2','x02','x03','x05','a_emberglass','a_cinderveil','c23','c24')),('high_03','Harborlight ghost-signal relay: identify the user behind alias_tideshard at the Harborlight / Tidewatch junction.','user_soren',ids('a_tideshard','ap_hull_signal','r_hull_signal_1','r_hull_signal_2','a_sablekeel','ap_uplink_note','r_uplink_note_1','r_uplink_note_2','at_uplink_route','tl_uplink_route_1','tl_uplink_route_2','at_ghost_signal_net','tl_ghost_signal_net_1','tl_ghost_signal_net_2',['w_soren','w_tara','w_faris'],['l_soren','l_tara','l_faris'],['op_harborlight_transit','op_tidewatch_ops'],['c18','c19','c20','c25'],['er03','er17','er18'],'ap_sat_phone_ping','r_sat_phone_ping_1','r_sat_phone_ping_2','at_supply_leak','tl_supply_leak_1','er01','er02','x03','x06','a_nightrelay')),('high_04','Blueharbor to Black Kite to Lantern overlap: which user is the Blueharbor origin behind alias_monsoonbyte?','user_diya',ids('a_monsoonbyte','ap_drone_parts','r_drone_parts_1','r_drone_parts_2','at_port_audit','tl_port_audit_1','tl_port_audit_2','at_supply_leak','tl_supply_leak_1','tl_supply_leak_2',['w_diya','w_jules','w_ivy','w_cyrus'],['l_diya','l_jules','l_ivy','l_cyrus'],['op_blueharbor_media','op_kestrel_works','op_apex_dynamics'],['c04','c08','c09','c12'],['er04','er06','er07','er08','er09'],'a_orchidfox','ap_midnight_manifest','r_midnight_manifest_2','x01','x02','at_relay_map','tl_relay_map_1','w_leena','er05')),('high_05','Sector 9 to Dockyard 17 full relay: which user behind alias_steelquill links the Northbridge chain and the Sunmesh monitoring bridge?','user_bharat',ids('a_steelquill','ap_relay_schedule','r_relay_schedule_1','r_relay_schedule_2','a_frostledger','ap_lantern_route','r_lantern_route_1','r_lantern_route_2','at_relay_map','tl_relay_map_1','tl_relay_map_2','at_supply_leak','tl_supply_leak_1','tl_supply_leak_2',['w_bharat','w_hiro','w_leena','w_priya','w_aria'],['l_bharat','l_hiro','l_leena','l_priya','l_aria'],['op_northbridge_logistics','op_sunmesh_analytics','op_helios_labs'],['c01','c02','c05','c06','c07','c21','c22'],['er01','er02','er05'],'x01','x04','a_docksparrow','a_mapleghost','a_hollowsignal')),('high_06','Foundry Row, North Basin, and Uplink Yard spread: identify the user behind alias_emberglass before the Harborlight relay takes over.','user_nora',ids('a_emberglass','ap_basin_photo','r_basin_photo_1','r_basin_photo_2','a_cinderveil','ap_foundry_map','r_foundry_map_1','r_foundry_map_2','a_sablekeel','ap_uplink_note','r_uplink_note_1','r_uplink_note_2','at_foundry_watch','tl_foundry_watch_1','tl_foundry_watch_2','at_ember_tide_watch','tl_ember_tide_watch_1','tl_ember_tide_watch_2','at_uplink_route','tl_uplink_route_1','tl_uplink_route_2',['w_nora','w_rhea','w_soren','w_tara'],['l_nora','l_rhea','l_soren','l_tara'],['op_emberline_security','op_harborlight_transit'],['c17','c18','c19'],['er15','er16','er17','er18'],'x03','x06')),('high_07','Freight and customs bridge: which Atlas Freight user behind alias_lanternmoth connects Glass Harbor with the Northbridge chain?','user_kian',ids('a_lanternmoth','ap_quay_ledgers','r_quay_ledgers_1','r_quay_ledgers_2','at_quiet_manifest','tl_quiet_manifest_1','tl_quiet_manifest_2',['w_kian','w_omar','w_bharat','w_hiro'],['l_kian','l_omar','l_bharat','l_hiro'],['op_atlas_freight','op_northbridge_logistics'],['c13','c14','c24','c02'],['er10','er11','er12','er01','er02'],'ap_shift_roster','r_shift_roster_1','r_shift_roster_2','ap_midnight_manifest','r_midnight_manifest_1','at_supply_leak','tl_supply_leak_2','x04','a_ironwhisper','a_steelquill','a_docksparrow')),('high_08','Black Kite, Amber Veil, and Iron Wharf overlap: which user behind alias_quartzlotus is the Apex-side collaborator?','user_cyrus',ids('a_quartzlotus','w_cyrus','l_cyrus','op_apex_dynamics','er07','at_port_audit','tl_port_audit_1','ap_drone_parts','r_drone_parts_1','er15','at_basin_shift','tl_basin_shift_1','er13','at_customs_breach','tl_customs_breach_1',['w_ivy','w_nora','w_mika','w_quinn'],['l_ivy','l_nora','l_mika','l_quinn'],['op_kestrel_works','op_emberline_security','op_orion_customs'],['c08','c12','c15','c16','c17'],'x02','x05','a_orchidfox','a_basinraven','a_emberglass')),('high_09','Ghost Signal and Ember Tide relay: which user behind alias_sablekeel is the Harborlight reporting endpoint?','user_tara',ids('a_sablekeel','ap_uplink_note','r_uplink_note_1','r_uplink_note_2','a_tideshard','ap_hull_signal','r_hull_signal_1','r_hull_signal_2','at_ghost_signal_net','tl_ghost_signal_net_1','tl_ghost_signal_net_2','at_uplink_route','tl_uplink_route_1','tl_uplink_route_2','at_ember_tide_watch','tl_ember_tide_watch_1','tl_ember_tide_watch_2',['w_tara','w_soren','w_rhea','w_nora'],['l_tara','l_soren','l_rhea','l_nora'],['op_harborlight_transit','op_emberline_security'],['c18','c19','c17'],['er16','er17','er18'],'x03','x06','a_cinderveil','a_emberglass')),('high_10','End-to-end benchmark sweep: across Lantern, Black Kite, Glass Harbor, Iron Wharf, Ember Tide, and Ghost Signal, which user behind alias_hollowsignal anchors the Sunmesh monitoring side?','user_priya',big)]
    for diff,level,specs in [('easy',1,easy),('mid',2,mid),('high',3,hard)]:
        for qid,q,a,eids in specs:
            qs.append({'task_type':'fixed_trace','question':q,'answer':a,'supporting_edges':sup(eids),'metadata':{'difficulty':diff,'difficulty_level':level,'question_id':qid,'support_nodes':nodes(eids)}})
    def edge_key(e): return (e['src'], e['rel'], e['dst'])
    mid_pool = sup(ids('a_orchidfox','ap_midnight_manifest','r_midnight_manifest_1','r_midnight_manifest_2','a_lanternmoth','ap_quay_ledgers','r_quay_ledgers_1','r_quay_ledgers_2','a_basinraven','ap_customs_tag','r_customs_tag_1','r_customs_tag_2','a_tideshard','ap_hull_signal','r_hull_signal_1','at_supply_leak','tl_supply_leak_1','at_quiet_manifest','tl_quiet_manifest_1','er01','er02','er06','er10','c01','c02','c13'))
    hard_pool = sup(list(edges.keys())[:120])
    for q in qs:
        current = {edge_key(e) for e in q['supporting_edges']}
        diff = q['metadata']['difficulty']
        if diff == 'mid':
            pool = mid_pool
            target = 17
        elif diff == 'high':
            pool = hard_pool
            target = 50
        else:
            continue
        for e in pool:
            if q['metadata']['support_nodes'] >= target:
                break
            k = edge_key(e)
            if k not in current:
                q['supporting_edges'].append(dict(e))
                current.add(k)
                q['metadata']['support_nodes'] = len({n for edge in q['supporting_edges'] for n in (edge['src'], edge['dst'])})
    return qs

def main():
    nodes,edges=build(); questions=mk_questions(edges)
    payload={'seeding':{'seeded_nodes':nodes,'seeded_edges':list(edges.values()),'seeded_questions':questions,'llm_generate_remaining_graph':True,'llm_generate_remaining_tasks':False,'llm_generated_edge_budget':48,'llm_generated_task_budget':0,'llm_generation_parallel':True,'llm_generation_workers':4,'llm_generation_retries':3,'allow_template_fallback_on_llm_failure':False}}
    out=Path('datasets/fixed_levels/seed_fixed_levels.json'); out.write_text(json.dumps(payload,indent=2),encoding='utf-8')
    counts=Counter(q['metadata']['difficulty'] for q in questions)
    stats={k:sorted(q['metadata']['support_nodes'] for q in questions if q['metadata']['difficulty']==k) for k in ['easy','mid','high']}
    print(json.dumps({'nodes':len(nodes),'edges':len(edges),'questions':len(questions),'difficulty_counts':dict(counts),'support_nodes':stats},indent=2))

if __name__=='__main__':
    main()