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Bar={t:number,ts:string,o:number,h:number,l:number,c:number};\ntype P={t:number,p:number,ts:string,type:\"H\"|\"L\"};\nconst SELECTED=[\n {idx:1,date:\"2015-01-13\",cutoff:\"2015-01-13 01:00:00\",zone:\"CET\",pair:\"EURJPY\"},\n {idx:2,date:\"2015-01-22\",cutoff:\"2015-01-22 01:00:00\",zone:\"CET\",pair:\"USDJPY\"},\n {idx:3,date:\"2015-02-10\",cutoff:\"2015-02-10 01:00:00\",zone:\"CET\",pair:\"GBPJPY\"},\n {idx:4,date:\"2015-02-26\",cutoff:\"2015-02-26 01:00:00\",zone:\"CET\",pair:\"GBPJPY\"},\n {idx:5,date:\"2015-03-10\",cutoff:\"2015-03-10 01:00:00\",zone:\"CET\",pair:\"GBPJPY\"},\n {idx:6,date:\"2015-03-26\",cutoff:\"2015-03-26 01:00:00\",zone:\"CET\",pair:\"USDJPY\"},\n {idx:7,date:\"2015-04-14\",cutoff:\"2015-04-14 02:00:00\",zone:\"CEST\",pair:\"EURJPY\"},\n {idx:8,date:\"2015-04-23\",cutoff:\"2015-04-23 02:00:00\",zone:\"CEST\",pair:\"GBPJPY\"},\n {idx:9,date:\"2015-05-12\",cutoff:\"2015-05-12 02:00:00\",zone:\"CEST\",pair:\"GBPJPY\"},\n {idx:10,date:\"2015-05-21\",cutoff:\"2015-05-21 02:00:00\",zone:\"CEST\",pair:\"USDJPY\"},\n {idx:11,date:\"2015-06-16\",cutoff:\"2015-06-16 02:00:00\",zone:\"CEST\",pair:\"EURJPY\"},\n {idx:12,date:\"2015-06-25\",cutoff:\"2015-06-25 02:00:00\",zone:\"CEST\",pair:\"GBPJPY\"},\n];\nfunction ms(s:string){return Date.parse(s.replace(\" \",\"T\")+\"Z\");}\nfunction rnd(x:number|null,d=3){return x==null||!Number.isFinite(x)?null:Number(x.toFixed(d));}\nfunction ema(vals:number[],n:number){if(vals.lengtha+b,0)/n,k=2/(n+1);for(let i=n;ia+b,0)/n;let xx=0,yy=0,xy=0;for(let i=0;irows[i-k].h&&rows[i].h>rows[i+k].h;lo=lo&&rows[i].la.t-b.t);}\nfunction slopeSegments(ps:P[]){const out:{type:string,a:string,b:string,slope:number}[]=[];for(const typ of [\"H\",\"L\"] as const){const q=ps.filter(x=>x.type===typ).slice(-8);for(let i=1;i0)out.push({type:typ,a:q[i-1].ts,b:q[i].ts,slope:(q[i].p-q[i-1].p)*100/dh});}}return out;}\nfunction bestCluster(vals:number[],tol:number){if(!vals.length)return {support:0,center:null,total:0,members:[] as number[]};let best:number[]=[];for(let i=0;iMath.sign(v)===Math.sign(base)&&Math.abs(v-base)<=tol*Math.max(1,Math.abs(base)));if(m.length>best.length)best=m;}const center=best.length?best.reduce((a,b)=>a+b,0)/best.length:null;return {support:best.length,center:rnd(center,2),total:vals.length,members:best.map(x=>rnd(x,2) as number)};}\nfunction atr14(rows:Bar[]){const a=rows.slice(-15);if(a.length<2)return null;const tr:number[]=[];for(let i=1;ix+y,0)/Math.min(14,tr.length);}\nfunction snap(w:any,bars:Bar[]){const last=bars.at(-1)!;const c=bars.map(x=>x.c);const q32=c.slice(-32),q96=c.slice(-96);const a=atr14(bars);const ap=(a??0)*100;const e25=ema(c.slice(-300),25),e75=ema(c.slice(-300),75);const ret=(n:number)=>c.length>n?(last.c-c[c.length-1-n])*100:null;const win8=bars.slice(-32),win24=bars.slice(-96);const p2=pivots(win24,2),p4=pivots(win24,4);const seg=slopeSegments(p2);const slopes=seg.map(x=>x.slope);const range8=(Math.max(...win8.map(x=>x.h))-Math.min(...win8.map(x=>x.l)))*100;const hi8=Math.max(...win8.map(x=>x.h)),lo8=Math.min(...win8.map(x=>x.l));const hi24=Math.max(...win24.map(x=>x.h)),lo24=Math.min(...win24.map(x=>x.l));const er32=er(q32), rr32=r2(q32), er96=er(q96), rr96=r2(q96);const r6=ret(24);let mode=\"TRANSITION\";if((er32??0)>=0.35&&(rr32??0)>=0.45)mode=(r6??0)>=0?\"TREND_UP\":\"TREND_DOWN\";else if((er32??1)<0.20&&(rr32??1)<0.20)mode=\"RANGE\";const d25=e25==null?null:(last.c-e25)*100,d75=e75==null?null:(last.c-e75)*100;const db8=Math.min(Math.abs(last.c-hi8),Math.abs(last.c-lo8))*100;const conf=(thr:number)=>[d25,d75,db8].filter(x=>x!=null&&Math.abs(x)<=thr*Math.max(ap,1e-9)).length;const lb=bars.slice(-1)[0];const body=Math.abs(lb.c-lb.o),rng=Math.max(1e-12,lb.h-lb.l);return {idx:w.idx,date:w.date,pair:w.pair,cutoff_provider:w.cutoff,zone:w.zone,last_pre_t0_m15:last.ts,bars_kept:bars.length,last_close:rnd(last.c,4),ema25:rnd(e25,4),ema75:rnd(e75,4),atr14_pips:rnd(ap,2),ret1h_pips:rnd(ret(4),2),ret3h_pips:rnd(ret(12),2),ret6h_pips:rnd(r6,2),ret12h_pips:rnd(ret(48),2),ret24h_pips:rnd(ret(96),2),er8h:rnd(er32,3),r2_8h:rnd(rr32,3),er24h:rnd(er96,3),r2_24h:rnd(rr96,3),range8h_pips:rnd(range8,2),position8h:rnd((last.c-lo8)/(hi8-lo8),3),range24h_pips:rnd((hi24-lo24)*100,2),position24h:rnd((last.c-lo24)/(hi24-lo24),3),mode_m15_proxy:mode,pivot2_count:p2.length,pivot4_count:p4.length,slope_segments:seg.map(x=>({...x,slope:rnd(x.slope,2)})),angle_cluster_15:bestCluster(slopes,0.15),angle_cluster_25:bestCluster(slopes,0.25),angle_cluster_40:bestCluster(slopes,0.40),dist_ema25_atr:rnd(d25==null||!ap?null:Math.abs(d25)/ap,3),dist_ema75_atr:rnd(d75==null||!ap?null:Math.abs(d75)/ap,3),dist_near_8h_boundary_atr:rnd(!ap?null:db8/ap,3),confluence_025atr:conf(0.25),confluence_05atr:conf(0.5),confluence_1atr:conf(1),last_candle_dir:lb.c>lb.o?\"UP\":lb.c= cutoff; future rows not used in snapshot\",outcome:\"UNREVEALED\"};}\nexport async function computePair(pair:string){const wins=SELECTED.filter(x=>x.pair===pair);if(!wins.length)throw new Error(\"bad pair\");const url=`https://raw.githubusercontent.com/ejtraderLabs/historical-data/main/${pair}/${pair}m15.csv`;const res=await fetch(url);if(!res.ok||!res.body)throw new Error(`${pair} fetch ${res.status}`);const reader=res.body.getReader(),dec=new TextDecoder();let buf=\"\",wi=0;const bars:Bar[]=[];const out:any[]=[];while(wi=0&&wi=cut){out.push(snap(wins[wi],bars));wi++;continue;}const p=line.split(\",\");bars.push({t,ts,o:Number(p[1])/1000,h:Number(p[2])/1000,l:Number(p[3])/1000,c:Number(p[4])/1000});if(bars.length>600)bars.shift();}}}try{await reader.cancel();}catch{}if(wi=cutoff\",geometry:\"M15 observed bars; BID/ASK unavailable\",angle_proxy:\"consecutive same-type pivot slope recurrence; sensitivity 15/25/40%; NOT author-exact visual angle\",mode_proxy:\"TREND if ER8h>=.35 and R2_8h>=.45; RANGE if both <.20; else TRANSITION\",outcome:\"UNREVEALED\"},rows:out};}\nexport default async function(){return {GBPJPY:await computePair(\"GBPJPY\"),EURJPY:await computePair(\"EURJPY\"),USDJPY:await computePair(\"USDJPY\")};}\n","createdAt",["D",1788846605700],"branchVersion","branchId","6782bfec-f2e3-4285-9da2-3daee511807a","id","83a919e8-ecfd-4b4e-a244-c8ce0cc85394","wave-oos-prestate-helper",["D",1788843400533],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","Blind pre-t0 H1 metrics for wave 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Bar = { t:number; ts:string; o:number; h:number; l:number; c:number };\ntype PairSnapshot = Record & { _returns24?: {t:number;r:number}[] };\n\nconst PAIRS = [\"GBPJPY\",\"EURJPY\",\"USDJPY\"] as const;\nconst WINDOWS = [\n [1,\"2015-01-13\",\"2015-01-13 01:00:00\",\"CET\"],\n [2,\"2015-01-22\",\"2015-01-22 01:00:00\",\"CET\"],\n [3,\"2015-02-10\",\"2015-02-10 01:00:00\",\"CET\"],\n [4,\"2015-02-26\",\"2015-02-26 01:00:00\",\"CET\"],\n [5,\"2015-03-10\",\"2015-03-10 01:00:00\",\"CET\"],\n [6,\"2015-03-26\",\"2015-03-26 01:00:00\",\"CET\"],\n [7,\"2015-04-14\",\"2015-04-14 02:00:00\",\"CEST\"],\n [8,\"2015-04-23\",\"2015-04-23 02:00:00\",\"CEST\"],\n [9,\"2015-05-12\",\"2015-05-12 02:00:00\",\"CEST\"],\n [10,\"2015-05-21\",\"2015-05-21 02:00:00\",\"CEST\"],\n [11,\"2015-06-16\",\"2015-06-16 02:00:00\",\"CEST\"],\n [12,\"2015-06-25\",\"2015-06-25 02:00:00\",\"CEST\"],\n] as const;\n\nfunction naiveMs(s:string):number { return Date.parse(s.replace(\" \",\"T\")+\"Z\"); }\nfunction round(x:number|null, d=3):number|null { return x==null || !Number.isFinite(x) ? null : Number(x.toFixed(d)); }\nfunction pips(x:number|null):number|null { return x==null ? null : x*100; }\nfunction median(a:number[]):number|null { if(!a.length) return null; const b=[...a].sort((x,y)=>x-y); const m=Math.floor(b.length/2); return b.length%2?b[m]:(b[m-1]+b[m])/2; }\nfunction corr(a:number[], b:number[]):number|null { if(a.length!==b.length||a.length<3) return null; const ma=a.reduce((s,x)=>s+x,0)/a.length, mb=b.reduce((s,x)=>s+x,0)/b.length; let num=0,da=0,db=0; for(let i=0;i0&&db>0?num/Math.sqrt(da*db):null; }\nfunction linR2(vals:number[]):number|null { if(vals.length<3) return null; const n=vals.length, mx=(n-1)/2, my=vals.reduce((s,x)=>s+x,0)/n; let sxx=0,syy=0,sxy=0; for(let i=0;is+x,0)/period; for(let i=0;i=0;i--) if(bars[i].t<=target) return bars[i].c; return null; }\nfunction pivots(rows:Bar[]) { const hi:{t:number;p:number;ts:string}[]=[], lo:{t:number;p:number;ts:string}[]=[]; for(let i=2;irows[i-1].h&&b.h>rows[i-2].h&&b.h>rows[i+1].h&&b.h>rows[i+2].h)hi.push({t:b.t,p:b.h,ts:b.ts}); if(b.la.p+slope*((t-a.t)/3600000); const test=ps.slice(0,-2); const res=test.map(x=>Math.abs(x.p-pred(x.t))*100); const tol=(atrPips??0)*0.35; const touches=res.filter(x=>x<=tol).length; const med=median(res); const touchRatio=test.length?touches/test.length:0; const residScore=test.length&&atrPips&&atrPips>0&&med!=null?Math.max(0,1-med/atrPips):0; const evidence=Math.min(1,test.length/3); const score=test.length?evidence*(0.5*touchRatio+0.5*residScore):null; const line=pred(cutoff); return {pivot_count:ps.length,validation_pivot_count:test.length,validation_status:test.length>=3?\"REPEATED\":test.length>=1?\"LIMITED\":\"UNVALIDATED\",slope_pips_per_hour:round(slope*100,2),line_at_t0:round(line,3),distance_pips:round((lastClose-line)*100,2),touch_count:touches,median_residual_pips:round(med,2),line_function_score:round(score,3)}; }\n\nfunction snapshot(pair:string, cutoff:number, cutoffLabel:string, zone:string, bars:Bar[]):PairSnapshot {\n const clockGeom=bars.filter(b=>b.t>=cutoff-72*3600000 && b.tb.c); const e25s=emaSeries(closes,25), e75s=emaSeries(closes,75); const e25=e25s.length?e25s[e25s.length-1]:NaN, e75=e75s.length?e75s[e75s.length-1]:NaN; const e25Prev6=e25s.length>=7?e25s[e25s.length-7]:NaN;\n const last=bars[bars.length-1]; const trs:number[]=[]; for(let i=Math.max(0,bars.length-15);i0?bars[i-1].c:b.c; trs.push(Math.max(b.h-b.l,Math.abs(b.h-pc),Math.abs(b.l-pc)));} const atr=trs.slice(-14).reduce((s,x)=>s+x,0)/Math.max(1,Math.min(14,trs.length)); const atrP=atr*100;\n const ret=(h:number)=>{const c0=closeAtOrBefore(bars,cutoff-h*3600000);return c0==null?null:(last.c-c0)*100}; const ret6=ret(6),ret12=ret(12),ret24=ret(24),ret48=ret(48),ret72=ret(72);\n const last25=bars.slice(-25).map(b=>b.c); let er24:number|null=null; if(last25.length===25){let den=0;for(let i=1;i0?Math.abs(last25[24]-last25[0])/den:0;}\n const r2=linR2(bars.slice(-24).map(b=>b.c)); const upVotes=[last.c>e25,e25>e75,e25>e25Prev6,(ret12??0)>0].filter(Boolean).length; const downVotes=[last.c=3?\"UP\":downVotes>=3?\"DOWN\":\"MIXED\";\n const pv=pivots(geom); const hiLine=lineStats(pv.hi,cutoff,last.c,atrP), loLine=lineStats(pv.lo,cutoff,last.c,atrP); const chosen=flow===\"UP\"?loLine:flow===\"DOWN\"?hiLine:(Number(loLine.line_function_score??-1)>=Number(hiLine.line_function_score??-1)?loLine:hiLine); const dirMag=Math.min(1,Math.abs(ret24??0)/Math.max(atrP*3,1e-9)); const structure=((er24??0)+(r2??0)+dirMag)/3; const lineScore=Number(chosen.line_function_score??0); const tradability=0.6*structure+0.4*lineScore;\n const rr=bars.slice(-25); const returns24:{t:number;r:number}[]=[]; for(let i=1;ix.h))-Math.min(...geom.map(x=>x.l)))*100,2):null,position72:geom.length?round((last.c-Math.min(...geom.map(x=>x.l)))/(Math.max(...geom.map(x=>x.h))-Math.min(...geom.map(x=>x.l))),3):null,efficiency_ratio_24bars:round(er24,3),linear_r2_24bars:round(r2,3),flow_h1_proxy:flow,swing_highs_72h:pv.hi.length,swing_lows_72h:pv.lo.length,recency_line_role:flow===\"UP\"?\"LOW_SUPPORT\":flow===\"DOWN\"?\"HIGH_RESISTANCE\":\"BEST_OF_BOTH\",recency_line_pivot_count:chosen.pivot_count,recency_line_slope_pips_per_hour:chosen.slope_pips_per_hour,recency_line_distance_pips:chosen.distance_pips,recency_line_validation_pivots:chosen.validation_pivot_count??0,recency_line_validation_status:chosen.validation_status??\"UNVALIDATED\",recency_line_touch_count:chosen.touch_count,recency_line_median_residual_pips:chosen.median_residual_pips,line_function_score:chosen.line_function_score,structure_score:round(structure,3),tradability_proxy_score:round(tradability,3),_returns24:returns24};\n}\n\nasync function pairSnapshots(pair:string):Promise {\n const url=`https://raw.githubusercontent.com/ejtraderLabs/historical-data/main/${pair}/${pair}h1.csv`; const res=await fetch(url); if(!res.ok||!res.body)throw new Error(`${pair} fetch ${res.status}`); const cutoffs=WINDOWS.map(w=>({idx:w[0],date:w[1],label:w[2],zone:w[3],ms:naiveMs(w[2])})); let ci=0; const snaps:PairSnapshot[]=[]; const bars:Bar[]=[]; const reader=res.body.getReader(), dec=new TextDecoder(); let buf=\"\", stop=false;\n while(!stop){const {value,done}=await reader.read(); if(done)break; buf+=dec.decode(value,{stream:true}); let nl=-1; while((nl=buf.indexOf(\"\\n\"))>=0){const line=buf.slice(0,nl).trim();buf=buf.slice(nl+1); if(!line||line.startsWith(\"Date,\"))continue; const ts=line.slice(0,19), t=naiveMs(ts); while(ci=cutoffs[ci].ms){const c=cutoffs[ci];const s=snapshot(pair,c.ms,c.label,c.zone,bars);s.window_index=c.idx;s.frozen_date=c.date;snaps.push(s);ci++; if(ci>=cutoffs.length){stop=true;break;}} if(stop)break; const p=line.split(\",\"); const o=Number(p[1])/1000,h=Number(p[2])/1000,l=Number(p[3])/1000,c=Number(p[4])/1000; bars.push({t,ts,o,h,l,c}); if(bars.length>450)bars.shift(); }\n }\n try{await reader.cancel();}catch(_e){}\n if(ci={}; for(const pair of PAIRS)byPair[pair]=await pairSnapshots(pair);\n const rows:any[]=[], cross:any[]=[];\n for(let wi=0;wibyPair[p][wi]);\n for(const s of ss){const clean={...s};delete clean._returns24;rows.push(clean);}\n const corrs:number[]=[]; for(let a=0;a<3;a++)for(let b=a+1;b<3;b++){const A=ss[a]._returns24??[],B=ss[b]._returns24??[];const mb=new Map(B.map(x=>[x.t,x.r]));const xa:number[]=[],xb:number[]=[];for(const x of A){const y=mb.get(x.t);if(y!==undefined){xa.push(x.r);xb.push(y);}}const cc=corr(xa,xb);if(cc!=null)corrs.push(cc);} const mc=corrs.length?corrs.reduce((s,x)=>s+x,0)/corrs.length:null;\n const r6=ss.map(s=>Number(s.ret6h_pips??0)), r24=ss.map(s=>Number(s.ret24h_pips??0)); const pos6=r6.filter(x=>x>0).length,neg6=r6.filter(x=>x<0).length,pos24=r24.filter(x=>x>0).length,neg24=r24.filter(x=>x<0).length; let xs=\"MIXED\"; if(pos6===3&&pos24===3&&(mc??-1)>=0.5)xs=\"STRONG_UP\"; else if(neg6===3&&neg24===3&&(mc??-1)>=0.5)xs=\"STRONG_DOWN\"; else if(pos6>=2&&pos24>=2&&(mc??-1)>=0.3)xs=\"ALIGNED_UP\"; else if(neg6>=2&&neg24>=2&&(mc??-1)>=0.3)xs=\"ALIGNED_DOWN\";\n const rank=[...ss].sort((a,b)=>Number(b.tradability_proxy_score??0)-Number(a.tradability_proxy_score??0)); const m=Number(rank[0].tradability_proxy_score??0)-Number(rank[1].tradability_proxy_score??0);\n cross.push({window_index:WINDOWS[wi][0],frozen_date:WINDOWS[wi][1],xsync_h1_proxy:xs,mean_pairwise_return_corr_24bars:round(mc,3),ret6_signs:ss.map(s=>`${s.pair}:${Number(s.ret6h_pips)>=0?\"+\":\"-\"}`).join(\" / \"),ret24_signs:ss.map(s=>`${s.pair}:${Number(s.ret24h_pips)>=0?\"+\":\"-\"}`).join(\" / \"),isel_h1_proxy:rank[0].pair,isel_score:rank[0].tradability_proxy_score,isel_margin_vs_2nd:round(m,3),isel_confidence:m>=0.12?\"CLEAR\":m>=0.05?\"WEAK\":\"AMBIGUOUS\"});\n }\n const protocol={source:\"ejtraderLabs H1 fallback\",source_timestamps:\"CET/CEST as calibrated\",cutoff_rule:\"snapshot before parsing any row with timestamp >= cutoff\",geometry_window:\"72 clock hours\",ema_warmup:\"last 300 pre-cutoff H1 bars; SMA-seeded EMA25/75\",price_scale:\"JPY pairs /1000\",warning:\"H1 proxy only; not author-exact and not Dukascopy physical hour-chunk barrier\"};\n console.log(\"PROTOCOL \"+JSON.stringify(protocol));\n for(const r of rows) console.log(\"ROW \"+JSON.stringify(r));\n for(const c of cross) console.log(\"CROSS \"+JSON.stringify(c));\n return {protocol,rows,cross};\n}\n","label",[135],"2cd4e55e-32c8-4afc-916f-4b8ffa6c4901",["D",1788846605700],[27],"74e63af4-a42e-4595-bd26-a28733100bad","duka_segment_api.ts","b3d9690e-ab48-11f1-9cb8-1607ee4eb77e",33,["D",1788846416842],"http","import { computeSegment } from \"./duka_m15_prestate.ts\";\nexport default async function(req:Request){const u=new URL(req.url);const idx=Number(u.searchParams.get(\"idx\")??\"1\");const block=Number(u.searchParams.get(\"block\")??\"0\");return Response.json(await computeSegment(idx,block),{headers:{\"Cache-Control\":\"no-store\"}});}\n",[149],"c6744282-1f45-4fb2-927e-d3c007aba6eb","duka_probe.ts","fdecbd66-ab43-11f1-95b6-1607ee4eb77e",17,["D",1788844439651],1,"import { decompress } from \"npm:lzma1\";\n\nexport default async function () {\n const url = \"https://datafeed.dukascopy.com/datafeed/GBPJPY/2015/00/12/23h_ticks.bi5\";\n const res = await fetch(url);\n if (!res.ok) return { ok: false, status: res.status, url };\n const compressed = new Uint8Array(await res.arrayBuffer());\n const raw = decompress(compressed);\n const bytes = raw instanceof Uint8Array ? raw : new Uint8Array(raw);\n const dv = new DataView(bytes.buffer, bytes.byteOffset, bytes.byteLength);\n const n = Math.floor(bytes.length / 20);\n if (n < 1) return { ok: false, compressed_bytes: compressed.length, raw_bytes: bytes.length };\n const base = Date.UTC(2015,0,12,23,0,0,0);\n function tick(i:number) {\n const off=i*20;\n const ms=dv.getInt32(off,false);\n const ask=dv.getInt32(off+4,false)/1000;\n const bid=dv.getInt32(off+8,false)/1000;\n const av=dv.getFloat32(off+12,false);\n const bv=dv.getFloat32(off+16,false);\n return {ts:new Date(base+ms).toISOString(),ask,bid,askVol:av,bidVol:bv};\n }\n return {ok:true,url,compressed_bytes:compressed.length,raw_bytes:bytes.length,records:n,first:tick(0),last:tick(n-1)};\n}\n",[157],"e053ed89-73eb-4535-a8c4-cf9acd177d52","duka_m15_prestate.ts","3de06c38-ab44-11f1-b187-1607ee4eb77e",34,["D",1788846481254],12,"import { decompress } from \"npm:lzma1\";\n\ntype Win = {idx:number,date:string,pair:string,iselConfidence:string};\nconst WINS: Win[] = [\n {idx:1,date:\"2015-01-13\",pair:\"EURJPY\",iselConfidence:\"WEAK\"},\n {idx:2,date:\"2015-01-22\",pair:\"USDJPY\",iselConfidence:\"AMBIGUOUS\"},\n {idx:3,date:\"2015-02-10\",pair:\"GBPJPY\",iselConfidence:\"CLEAR\"},\n {idx:4,date:\"2015-02-26\",pair:\"GBPJPY\",iselConfidence:\"CLEAR\"},\n {idx:5,date:\"2015-03-10\",pair:\"GBPJPY\",iselConfidence:\"WEAK\"},\n {idx:6,date:\"2015-03-26\",pair:\"USDJPY\",iselConfidence:\"AMBIGUOUS\"},\n {idx:7,date:\"2015-04-14\",pair:\"EURJPY\",iselConfidence:\"CLEAR\"},\n {idx:8,date:\"2015-04-23\",pair:\"GBPJPY\",iselConfidence:\"CLEAR\"},\n {idx:9,date:\"2015-05-12\",pair:\"GBPJPY\",iselConfidence:\"AMBIGUOUS\"},\n {idx:10,date:\"2015-05-21\",pair:\"USDJPY\",iselConfidence:\"AMBIGUOUS\"},\n {idx:11,date:\"2015-06-16\",pair:\"EURJPY\",iselConfidence:\"WEAK\"},\n {idx:12,date:\"2015-06-25\",pair:\"GBPJPY\",iselConfidence:\"AMBIGUOUS\"},\n];\n\ntype Tick={t:number,ask:number,bid:number,spread:number};\ntype Bar={start:number,o:number,h:number,l:number,c:number,n:number,askO:number,askH:number,askL:number,askC:number,bidO:number,bidH:number,bidL:number,bidC:number,spreadSum:number};\n\nfunction partsForHour(ms:number){const d=new Date(ms);return {y:d.getUTCFullYear(),m:String(d.getUTCMonth()).padStart(2,\"0\"),day:String(d.getUTCDate()).padStart(2,\"0\"),h:String(d.getUTCHours()).padStart(2,\"0\")};}\nasync function fetchHour(pair:string,hourMs:number):Promise {\n const p=partsForHour(hourMs); const url=`https://datafeed.dukascopy.com/datafeed/${pair}/${p.y}/${p.m}/${p.day}/${p.h}h_ticks.bi5`;\n let res:Response|null=null;\n for(let attempt=0;attempt<5;attempt++){\n res=await fetch(url);\n if(res.ok||res.status===404) break;\n if(res.status===503||res.status===429){await new Promise(r=>setTimeout(r,300*(attempt+1)));continue;}\n break;\n }\n if(!res)throw new Error(`no response`); if(res.status===404)return []; if(!res.ok)throw new Error(`${pair} ${new Date(hourMs).toISOString()} ${res.status}`);\n const compressed=new Uint8Array(await res.arrayBuffer()); const raw=decompress(compressed); const bytes=raw instanceof Uint8Array?raw:new Uint8Array(raw); if(bytes.length%20!==0)throw new Error(`bad bi5 length ${bytes.length}`);\n const dv=new DataView(bytes.buffer,bytes.byteOffset,bytes.byteLength); const scale=pair.endsWith(\"JPY\")?1000:100000; const out:Tick[]=[];\n for(let off=0;off=hourMs+3600000)throw new Error(`tick outside requested hour`);\n out.push({t,ask,bid,spread:(ask-bid)*100});\n }\n return out;\n}\nfunction agg15(ticks:Tick[]):Bar[]{\n const m=new Map();\n for(const x of ticks){\n const s=Math.floor(x.t/900000)*900000; let b=m.get(s);\n if(!b){b={start:s,o:x.bid,h:x.bid,l:x.bid,c:x.bid,n:0,askO:x.ask,askH:x.ask,askL:x.ask,askC:x.ask,bidO:x.bid,bidH:x.bid,bidL:x.bid,bidC:x.bid,spreadSum:0};m.set(s,b);}\n b.h=Math.max(b.h,x.bid); b.l=Math.min(b.l,x.bid); b.c=x.bid;\n b.askH=Math.max(b.askH,x.ask); b.askL=Math.min(b.askL,x.ask); b.askC=x.ask;\n b.bidH=Math.max(b.bidH,x.bid); b.bidL=Math.min(b.bidL,x.bid); b.bidC=x.bid;\n b.n++; b.spreadSum+=x.spread;\n }\n return [...m.values()].sort((a,b)=>a.start-b.start);\n}\nfunction median(a:number[]):number|null{if(!a.length)return null;const b=[...a].sort((x,y)=>x-y),m=Math.floor(b.length/2);return b.length%2?b[m]:(b[m-1]+b[m])/2;}\nfunction linR2(v:number[]):number|null{if(v.length<3)return null;const n=v.length,mx=(n-1)/2,my=v.reduce((s,x)=>s+x,0)/n;let xx=0,yy=0,xy=0;for(let i=0;ib[i-1].h&&b[i].h>b[i-2].h&&b[i].h>b[i+1].h&&b[i].h>b[i+2].h)highs.push(i);if(b[i].l=1;k--)hours.push(t0-k*3600000);\n const chunks:Tick[][]=[]; const requestManifest:string[]=[];\n for(const h of hours){const p=partsForHour(h);requestManifest.push(`https://datafeed.dukascopy.com/datafeed/${w.pair}/${p.y}/${p.m}/${p.day}/${p.h}h_ticks.bi5`);chunks.push(await fetchHour(w.pair,h));await new Promise(r=>setTimeout(r,100));}\n const ticks=chunks.flat().sort((a,b)=>a.t-b.t); if(!ticks.length)throw new Error(`no ticks ${w.idx}`); if(ticks[ticks.length-1].t>=t0)throw new Error(`LEAK ${w.idx}`);\n const bars=agg15(ticks); const expectedFirst=t0-8*3600000; const barStarts=new Set(bars.map(b=>b.start)); let missing=0; for(let s=expectedFirst;sb.c); const last=bars[bars.length-1]; const trs:number[]=[]; for(let i=0;is+x,0)/Math.min(14,trs.length); const p=pivots(bars); let er:number|null=null; if(closes.length>=25){const q=closes.slice(-25);let den=0;for(let i=1;icloses.length>barsN?(last.c-closes[closes.length-1-barsN])*100:null; const spreads=ticks.map(x=>x.spread);\n const range=(Math.max(...bars.map(b=>b.h))-Math.min(...bars.map(b=>b.l)))*100; const lo=Math.min(...bars.map(b=>b.l)); const hi=Math.max(...bars.map(b=>b.h));\n return {idx:w.idx,date:w.date,pair:w.pair,isel_confidence:w.iselConfidence,t0_utc:new Date(t0).toISOString(),requested_hours:hours.length,first_hour:new Date(hours[0]).toISOString(),last_requested_hour:new Date(hours[hours.length-1]).toISOString(),last_tick:new Date(ticks[ticks.length-1].t).toISOString(),leak_check:ticks[ticks.length-1].ts+x,0)/spreads.length,3),median_spread_pips:rnd(median(spreads),3),first_bar:bars.length?barDTO(bars[0]):null,last_bar:bars.length?barDTO(last):null,pivot_high_bars:p.highs.map(i=>barDTO(bars[i])),pivot_low_bars:p.lows.map(i=>barDTO(bars[i])),bars:bars.map(barDTO),request_manifest:requestManifest,source_rule:\"ONLY UTC hour files [t0-8h, t0); t0 hour file never requested; BID geometry / ASK+BID preserved\"};\n}\n\nexport async function computeWindow(idx:number){const w=WINS.find(x=>x.idx===idx);if(!w)throw new Error(`bad idx ${idx}`);return {protocol:{source:\"Dukascopy .bi5\",window:\"8h pre-t0 selected-pair diagnostic\",geometry_price:\"BID\",execution_fields:\"ASK+BID preserved\",leak_barrier:\"only files with hour_startx.idx===idx); if(!w) throw new Error(`bad idx ${idx}`); if(block!==0&&block!==1) throw new Error(`bad block ${block}`);\n const t0=Date.parse(w.date+\"T00:00:00Z\");\n const ks=block===0?[8,7,6,5]:[4,3,2,1]; const hours=ks.map(k=>t0-k*3600000);\n const manifest=hours.map(h=>{const p=partsForHour(h);return `https://datafeed.dukascopy.com/datafeed/${w.pair}/${p.y}/${p.m}/${p.day}/${p.h}h_ticks.bi5`;});\n const chunks:Tick[][]=await Promise.all(hours.map(h=>fetchHour(w.pair,h)));\n const ticks=chunks.flat().sort((a,b)=>a.t-b.t); if(!ticks.length)throw new Error(`no ticks ${idx}/${block}`); if(ticks[ticks.length-1].t>=t0)throw new Error(`LEAK ${idx}/${block}`);\n const bars=agg15(ticks); return {idx,date:w.date,pair:w.pair,block,t0_utc:new Date(t0).toISOString(),first_hour:new Date(hours[0]).toISOString(),last_hour:new Date(hours[hours.length-1]).toISOString(),last_tick:new Date(ticks[ticks.length-1].t).toISOString(),leak_check:\"PASS\",tick_count:ticks.length,m15_bar_count:bars.length,bars:bars.map(barDTO),request_manifest:manifest};\n}\n",[165],"3356f227-372e-4efe-ab96-f148b06270ec","duka_m15_api.ts","42782d44-ab44-11f1-97eb-1607ee4eb77e",24,["D",1788844556554],"import { computeWindow } from \"./duka_m15_prestate.ts\";\nexport default async function (req: Request) { const u=new URL(req.url); const idx=Number(u.searchParams.get(\"idx\")??\"1\"); return Response.json(await computeWindow(idx), {headers:{\"Cache-Control\":\"no-store\"}}); }\n",[173],"ea82d1f0-7634-4755-9cb3-1be5829e9e4b","duka_api.ts","1cdbe6d4-ab44-11f1-9fde-1607ee4eb77e",18,["D",1788844445531],"import probe from \"./duka_probe.ts\";\nexport default async function (_req: Request) { return Response.json(await probe(), {headers:{\"Cache-Control\":\"no-store\"}}); }\n",[180],"b7fa204c-8e9d-4d1e-af98-cd7840320fc9","api.ts",15,["D",1788843846830],6,"import compute from \"./main.ts\";\n\nexport default async function (req: Request) {\n const data = await compute();\n const u = new URL(req.url);\n const from = Math.max(1, Number(u.searchParams.get(\"from\") ?? \"1\"));\n const to = Math.min(12, Number(u.searchParams.get(\"to\") ?? \"12\"));\n const mode = u.searchParams.get(\"mode\") ?? \"all\";\n const rows = data.rows.filter((r: any) => Number(r.window_index) >= from && Number(r.window_index) <= to);\n const cross = data.cross.filter((r: any) => Number(r.window_index) >= from && Number(r.window_index) <= to);\n if (mode === \"compact\") {\n const hdr = [\"idx\",\"date\",\"pair\",\"cutoff\",\"zone\",\"lastbar\",\"clock72_n\",\"geom72bars_n\",\"close\",\"ema25\",\"ema75\",\"d25\",\"d2575\",\"slope25_6\",\"atr14\",\"r6\",\"r12\",\"r24\",\"r72\",\"range72\",\"pos72\",\"er24\",\"r2\",\"flow\",\"swh\",\"swl\",\"line_role\",\"line_slope\",\"line_dist\",\"line_val_n\",\"line_val_status\",\"line_touch\",\"line_resid\",\"line_score\",\"structure\",\"tradability\"];\n const vals = rows.map((r:any)=>[r.window_index,r.frozen_date,r.pair,r.cutoff_provider,r.provider_zone,r.last_pre_t0_bar,r.bars_72_clock_hours,r.geometry_window_bars,r.last_close,r.ema25,r.ema75,r.close_minus_ema25_pips,r.ema25_minus_ema75_pips,r.ema25_slope_6bars_pips,r.atr14_pips,r.ret6h_pips,r.ret12h_pips,r.ret24h_pips,r.ret72h_pips,r.range72_pips,r.position72,r.efficiency_ratio_24bars,r.linear_r2_24bars,r.flow_h1_proxy,r.swing_highs_72h,r.swing_lows_72h,r.recency_line_role,r.recency_line_slope_pips_per_hour,r.recency_line_distance_pips,r.recency_line_validation_pivots,r.recency_line_validation_status,r.recency_line_touch_count,r.recency_line_median_residual_pips,r.line_function_score,r.structure_score,r.tradability_proxy_score]);\n const cHdr=[\"idx\",\"date\",\"xsync\",\"corr24\",\"r6signs\",\"r24signs\",\"isel\",\"score\",\"margin\",\"confidence\"];\n const cVals=cross.map((r:any)=>[r.window_index,r.frozen_date,r.xsync_h1_proxy,r.mean_pairwise_return_corr_24bars,r.ret6_signs,r.ret24_signs,r.isel_h1_proxy,r.isel_score,r.isel_margin_vs_2nd,r.isel_confidence]);\n const text=[hdr.join(\"\\t\"),...vals.map((x:any[])=>x.join(\"\\t\")),\"#CROSS\",cHdr.join(\"\\t\"),...cVals.map((x:any[])=>x.join(\"\\t\"))].join(\"\\n\");\n return new Response(text,{headers:{\"Content-Type\":\"text/plain; charset=utf-8\",\"Cache-Control\":\"no-store\"}});\n }\n const out = mode === \"cross\" ? { protocol: data.protocol, cross } : mode === \"rows\" ? { protocol: data.protocol, rows } : { protocol: data.protocol, rows, cross };\n return Response.json(out, { headers: { \"Cache-Control\": \"no-store\" } 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