[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_108":109,"_110":111},"routes/embed.x.$handle.$name.$",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":-5},"handle","pchinjr","name","roverwatch-vision-lab","path","frontend/beaconContract.ts","project",{"_22":48,"_11":12,"_35":49,"_50":-5,"_51":44,"_52":53,"_54":53,"_55":56,"_57":-5,"_58":59,"_60":61,"_62":34,"_63":-5,"_64":-5,"_65":38,"_66":67,"_68":69,"_70":71,"_72":73,"_74":-5,"_75":76,"_77":76,"_78":79,"_80":79,"_81":79,"_82":76,"_83":76,"_84":85,"_86":87,"_88":89,"_90":44},"file",{"_22":23,"_11":24,"_25":26,"_27":28,"_29":30,"_31":32,"_33":34,"_35":36,"_37":38,"_39":40,"_41":42,"_43":44,"_45":-5,"_13":46},"permalink","https://www.val.town/x/pchinjr/roverwatch-vision-lab/code/frontend/beaconContract.ts","extension","id","b2e98031-4599-45e6-a5ad-7a5586223fc1","beaconContract.ts","fileId","81e861f2-a4ae-11f1-87a0-1607ee4eb77e","parentId","01a0495a-b924-761c-aebd-26a05dd5d07d","branchId","ec5fed3c-97c0-4273-93d2-1fc6dfd46413","branchVersion",53,"latest",true,"createdAt",["D",1788120483585],"version",0,"fileType","script","content","export const BEACON_SCHEMA_VERSION=\"vision-lab-latency-v1\" as const;\nexport const beaconPixelContract={\n schemaVersion:BEACON_SCHEMA_VERSION,\n canonicalFrame:{width:1920,height:1080},\n beacon:{\n rect:{x:240,y:300,width:1440,height:720},\n normalizedRect:{x:.125,y:.2777777777777778,width:.75,height:.6666666666666666},\n scaledRects:{\"1280x720\":{x:160,y:200,width:960,height:480}},\n rows:6,columns:8,borderWidth:16,outerPadding:12,horizontalGap:8,verticalGap:8,\n cellWidth:166,cellHeight:104,firstCell:{x:268,y:328},\n headerRows:[\"11111111\",\"10101010\"],\n payload:{type:\"uint32\",bitOrder:\"msb-first\",byteOrder:\"big-endian\",rowOrder:\"top-to-bottom\",columnOrder:\"left-to-right\",rows:[{row:2,bits:\"31..24\"},{row:3,bits:\"23..16\"},{row:4,bits:\"15..8\"},{row:5,bits:\"7..0\"}]},\n validation:{checksum:\"none\",parity:\"none\",complementBits:\"none\"},\n colors:{oneCell:\"#000000\",zeroCell:\"#ffffff\",gridBorderAndGaps:\"#808080\",evenRevisionBackground:\"#000000\",oddRevisionBackground:\"#ffffff\"},\n sampling:{strategy:\"cell-center\",formulaCanonical:{x:\"268 + column * 174 + 83\",y:\"328 + row * 112 + 52\"},luminanceFormula:\"0.2126 * R + 0.7152 * G + 0.0722 * B\",blackMaxInclusive:96,whiteMinInclusive:160,ambiguity:\"96 < luminance < 160\"},\n transformations:{uniformResize:\"supported for complete 16:9 frames\",jpegCompression:\"validated at quality 75\",minorBlur:\"not guaranteed\",croppedBeacon:\"unsupported\",nonUniformAspectDistortion:\"unsupported\",letterboxing:\"unsupported unless removed before decoding\"}\n }};\nexport type PixelSource={width:number;height:number;data:Uint8ClampedArray|Uint8Array};\nexport type BeaconPixelDecodeResult={schemaVersion:typeof BEACON_SCHEMA_VERSION;revision:number|null;headerValid:boolean;bits:Array<0|1|null>;status:\"decoded\"|\"invalid-header\"|\"ambiguous-cell\"|\"out-of-bounds\"|\"unsupported-layout\";ambiguousCells?:Array<{row:number;column:number;luminance:number}>};\nexport function canonicalCellRect(row:number,column:number){if(!Number.isInteger(row)||row<0||row>=6||!Number.isInteger(column)||column<0||column>=8)throw new RangeError(\"Beacon cell outside 6x8 grid\");return{x:268+column*174,y:328+row*112,width:166,height:104}}\nexport function scaledCellCenter(row:number,column:number,width:number,height:number){const r=canonicalCellRect(row,column);return{x:(r.x+r.width/2)*width/1920,y:(r.y+r.height/2)*height/1080}}\nfunction luminanceAt(source:PixelSource,x:number,y:number){const px=Math.min(source.width-1,Math.max(0,Math.floor(x))),py=Math.min(source.height-1,Math.max(0,Math.floor(y))),offset=(py*source.width+px)*4;if(offset<0||offset+2>=source.data.length)return null;return .2126*source.data[offset]+.7152*source.data[offset+1]+.0722*source.data[offset+2]}\nexport function decodeRevisionFromPixels(source:PixelSource):BeaconPixelDecodeResult{const base={schemaVersion:BEACON_SCHEMA_VERSION,revision:null,headerValid:false,bits:[] as Array<0|1|null>};if(source.width<=0||source.height<=0||source.data.length.001)return{...base,status:\"unsupported-layout\"};const bits:Array<0|1|null>=[],ambiguousCells:Array<{row:number;column:number;luminance:number}>=[];for(let row=0;row<6;row++)for(let column=0;column<8;column++){const p=scaledCellCenter(row,column,source.width,source.height),l=luminanceAt(source,p.x,p.y);if(l===null)return{...base,bits,status:\"out-of-bounds\"};const bit:0|1|null=l<=96?1:l>=160?0:null;bits.push(bit);if(bit===null)ambiguousCells.push({row,column,luminance:Math.round(l*100)/100})}if(ambiguousCells.length)return{...base,bits,status:\"ambiguous-cell\",ambiguousCells};const expected=[1,1,1,1,1,1,1,1,1,0,1,0,1,0,1,0],headerValid=expected.every((bit,index)=>bits[index]===bit);if(!headerValid)return{...base,bits,status:\"invalid-header\"};let revision=0;for(let index=16;index<48;index++)revision=revision*2+(bits[index] as number);return{schemaVersion:BEACON_SCHEMA_VERSION,revision:revision>>>0,headerValid:true,bits,status:\"decoded\"}}\n","deleted",false,"label",[47,24],"frontend","546ce605-1508-4081-a1fc-e50474041c15",["D",1787937077281],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","Deterministic computer vision test harness","imageUrl","userId","40e69d1a-3254-4858-920b-7b1449761575","pinnedFileId","01a0495a-b924-761c-aebd-32882f84364c","pinPreview","pinMigrated","screenshotVersion","likeCount","orgId","54bae3d1-8223-41e5-b22d-81eb28a263c7","tursoName","546ce60515084081a1fce50474041c15","tursoHostname","546ce60515084081a1fce50474041c15-val-town.aws-us-east-2.turso.io","tursoMeasuredAt",["D",1789501263826],"pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_9":10,"_107":103},"org",{"_9":10,"_101":-5,"_102":103,"_58":59,"_104":105,"_106":44},"branch",{"_37":91,"_11":92,"_22":30,"_93":48,"_94":-5,"_95":-5,"_96":-5,"_97":-5,"_98":-5,"_99":12,"_100":10},"isOwned",76,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","displayName","avatar","https://images.clerk.dev/oauth_github/img_2OaSpooJk6yZ5KFqyjtIVA4z3SH.jpeg","tier","free","canRestrictVals","profileImageUrl","ctx",{"_84":-5,"_141":142,"_143":144,"_145":146,"_147":44,"_148":44,"_149":44,"_150":34,"_151":-5,"_152":-7,"_153":-7,"_154":38,"_155":44,"_156":44,"_157":-5,"_158":44,"_159":44,"_160":44,"_161":-5},"ENV",{"_112":113,"_114":115,"_116":92,"_117":118,"_119":120,"_121":122,"_123":124,"_125":126,"_127":128,"_129":130,"_131":132,"_133":134,"_135":136,"_137":138,"_139":140},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town","orgs",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]