0hmX/am3352

scripts/preflight-ddr-current-clock.ts

import{readFileSync,writeFileSync,mkdirSync}from'node:fs';import{resolve}from'node:path';import{objectHash as hash}from'./improve-ddr-a9-power-launches';import{verifyDdrCapture}from'./ddr-capture-provenance';import{verifyDdrSystemCopper}from'./check-ddr-system-copper';import{trunkHeadingOptions}from'./audit-ddr-trunk-directions';
const dir=resolve('dist/ddr-twenty-one-power58-current'),out=resolve('dist/ddr-current-clock-preflight'),ram='/Users/ankan/Documents/Codex/2026-09-10/what-x20/outputs/mt41k512m8da-107-it-p-fanout',read=(p:string)=>JSON.parse(readFileSync(p,'utf8')),c=read(dir+'/candidate.circuit.json'),host=read(dir+'/host-bundle.json'),input=read(dir+'/routing-input.json'),{snapshot,captureHash}=verifyDdrCapture('dist/ddr-system/host-taps-54af3e346b5e'),native=read(ram+'/src/generated/bus_grouped.trace-paths.json'),{adaptRamPathsToHost}=await import(ram+'/src/am3352-host.ts');
const changes:any[]=[],rows:any[]=[];for(const byte of[0,1])for(const path of adaptRamPathsToHost(native,byte?'am3352-byte1':'am3352-byte0').filter((p:any)=>['U1.ball_F7','U1.ball_G7'].includes(p.connection))){const ball=path.connection.slice(3),port=c.find((e:any)=>e.type==='source_port'&&e.name===ball&&e.source_component_id===(byte?'source_component_84':'source_component_83')),exit=c.find((e:any)=>e.pcb_breakout_point_id&&e.source_port_id===port.source_port_id),before=c.find((e:any)=>e.type==='pcb_trace'&&e.source_trace_id===exit.source_trace_id),p=snapshot.placements[byte],route=path.route.map((v:any)=>({...v,x:p.pcbX-v.x,y:p.pcbY-v.y}));route[0]={...route[0],start_pcb_port_id:before.route[0].start_pcb_port_id};const after={...before,route},end=route.at(-1),prev=route.at(-2),branch=(Math.atan2(prev.y-end.y,prev.x-end.x)*180/Math.PI+360)%360;changes.push({before,after,exitBefore:exit,exitAfter:{...exit,x:end.x,y:end.y,layer:end.layer}});rows.push({byte,ball,via:route.find((p:any)=>p.route_type==='via'),tap:end,branchDegrees:branch,options:trunkHeadingOptions(branch)})}
const ids=new Set([...host.traces,...changes.map(r=>r.after)].map(t=>t.pcb_trace_id)),fixed=c.filter((e:any)=>!ids.has(e.pcb_trace_id)),physical=verifyDdrSystemCopper(fixed,[...host.traces,...changes.map(r=>r.after)],input.connections,{},100);mkdirSync(out,{recursive:true});writeFileSync(out+'/report.json',JSON.stringify({captureHash,parentCandidateSha256:hash(c),rows,changes,physical,scope:'Current external clock adapter only, read-only physical transplant diagnostic. Planes not regenerated; no acceptance.'},null,2));console.log(JSON.stringify({rows,violations:physical.violations.map(v=>({layer:v.layer,gap:v.gapMm,a:v.aShape.traceId,b:v.bShape.traceId}))},null,2))