[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_157":158,"_159":160},"routes/_app.x.$handle.$name",{"_11":12,"_13":14,"_15":-7,"_18":19,"_17":-7,"_119":-5,"_20":120,"_22":121,"_122":123,"_124":125,"_25":126,"_24":-5,"_127":-5,"_128":-5,"_129":53,"_130":131,"_132":44,"_133":-5,"_134":-5,"_135":136},"routes/_app.x.$handle.$name.code.$",{"_11":12,"_13":14,"_15":16,"_17":-7,"_18":19,"_20":21,"_22":23,"_24":-7,"_25":26,"_27":-5,"_28":-5,"_29":-5,"_30":-5,"_31":-5},"handle","rumbo","name","rumbo-guard-v09-node-a","branchName","main","version","path","","project",{"_33":61,"_13":14,"_45":62,"_63":-5,"_64":53,"_65":66,"_67":66,"_68":69,"_70":-5,"_71":72,"_73":37,"_74":44,"_75":-5,"_76":-5,"_77":78,"_79":80,"_81":82,"_83":84,"_85":86,"_87":-5,"_88":89,"_90":89,"_91":92,"_93":92,"_94":92,"_95":89,"_96":89,"_97":98,"_99":100,"_101":102,"_103":53},"tree",[56],"file","contents",[32],"upstream","pull","ahead","behind","envVars",{"_33":34,"_13":35,"_36":37,"_38":-5,"_39":40,"_41":42,"_43":44,"_45":46,"_17":47,"_48":49,"_50":51,"_52":53,"_54":-5,"_18":55},"id","654e4c03-58ba-41fc-a85f-847ee7e8dddc","main.ts","fileId","2c80b3d8-afd8-11f1-8a78-1607ee4eb77e","parentId","branchId","8be35074-5ba8-4f1b-8c31-3f41f13ba69a","branchVersion",23,"latest",true,"createdAt",["D",1789353069740],22,"fileType","http","content","import sqlite from \"https://esm.town/v/std/sqlite/main.ts\";\nimport * as ed from \"npm:@noble/ed25519@2.2.3\";\n\nconst PROVIDER_FAMILY = \"valtown\";\nconst PROVIDER_ID = \"valtown:rumbo/rumbo-guard-v09-node-a\";\nconst BROKER_PUBLIC = \"GINia_PJEGVnoJjmjSuwq8ZZVWf0GtMeq32VeTARW9Y\";\nconst APPROVER_PUBLIC = \"oBexsIN_wJdNl--O9NutH2_QWxwrBEi9l_qI6_o6Y6s\";\nconst BROKER_AUDIENCE = \"rumbo-broker-v092\";\nconst DEPLOYMENT_DIGEST = \"3ca687052e9fef590553af898b017500fe55775ed00e8ac8666b82736cdb58e6\";\nconst PROTOCOL_REVISION = \"rumbo-external-trust-v9.2\";\nconst te = new TextEncoder();\nconst td = new TextDecoder();\n\nfunction canon(v:any):string { if(v===null||typeof v!==\"object\") return JSON.stringify(v); if(Array.isArray(v)) return \"[\"+v.map(canon).join(\",\")+\"]\"; const ks=Object.keys(v).sort(); return \"{\"+ks.map(k=>JSON.stringify(k)+\":\"+canon(v[k])).join(\",\")+\"}\"; }\nfunction bytesToB64u(b:Uint8Array):string { let s=\"\"; for(const x of b)s+=String.fromCharCode(x); return btoa(s).replace(/\\+/g,\"-\").replace(/\\//g,\"_\").replace(/=+$/g,\"\"); }\nfunction b64uToBytes(s:string):Uint8Array { const p=s+\"=\".repeat((4-s.length%4)%4); const bin=atob(p.replace(/-/g,\"+\").replace(/_/g,\"/\")); const out=Uint8Array.from(bin,c=>c.charCodeAt(0)); if(bytesToB64u(out)!==s) throw new Error(\"B64\"); return out; }\nasync function sha256Bytes(b:Uint8Array):Promise{ return new Uint8Array(await crypto.subtle.digest(\"SHA-256\",b)); }\nasync function sha256HexBytes(b:Uint8Array):Promise{ const d=await sha256Bytes(b); return [...d].map(x=>x.toString(16).padStart(2,\"0\")).join(\"\"); }\nasync function sha256HexText(s:string):Promise{ return sha256HexBytes(te.encode(s)); }\nasync function keyId(pub:Uint8Array):Promise{ return (await sha256HexBytes(pub)).slice(0,32); }\nfunction isHex64(v:any):boolean { return typeof v===\"string\" && /^[0-9a-f]{64}$/.test(v); }\nfunction isNonce(v:any):boolean { return typeof v===\"string\" && /^[0-9a-f]{32}$/.test(v); }\nasync function rootSeed():Promise{ const v=Deno.env.get(\"RUMBO_V09_ROOT_SEED\"); if(!v) throw new Error(\"SECRET\"); const b=b64uToBytes(v); if(b.length!==32) throw new Error(\"SECRET\"); return b; }\nasync function roleSeed(role:string):Promise{ const root=await rootSeed(); const suffix=te.encode(\"rumbo-v09:\"+role); const mix=new Uint8Array(root.length+suffix.length); mix.set(root); mix.set(suffix,root.length); return sha256Bytes(mix); }\nasync function ensure(){ await sqlite.execute(`CREATE TABLE IF NOT EXISTS v092_replay(scope TEXT NOT NULL, nonce TEXT NOT NULL, exp INTEGER NOT NULL, PRIMARY KEY(scope,nonce))`); await sqlite.execute(`CREATE TABLE IF NOT EXISTS v092_grants(scope TEXT NOT NULL, nonce TEXT NOT NULL, exp INTEGER NOT NULL, PRIMARY KEY(scope,nonce))`); await sqlite.execute(`CREATE TABLE IF NOT EXISTS v092_witness(deployment_digest TEXT NOT NULL, seq INTEGER NOT NULL, head TEXT NOT NULL, previous_receipt_hash TEXT NOT NULL, observed_at INTEGER NOT NULL, signature TEXT NOT NULL, receipt_hash TEXT NOT NULL, PRIMARY KEY(deployment_digest,seq))`); }\nasync function consume(table:\"v092_replay\"|\"v092_grants\",nonce:string,exp:number):Promise{ await ensure(); const now=Math.floor(Date.now()/1000); try { await sqlite.execute({sql:`DELETE FROM ${table} WHERE scope=? AND exp < ?`,args:[DEPLOYMENT_DIGEST,now]}); await sqlite.execute({sql:`INSERT INTO ${table}(scope,nonce,exp) VALUES (?,?,?)`,args:[DEPLOYMENT_DIGEST,nonce,exp]}); return true; } catch { return false; } }\nasync function verifyProviderRequest(req:any,op:string):Promise{ try { const e=req?.envelope, sig=req?.signature; if(!e||typeof sig!==\"string\"||e.v!==9||e.op!==op||e.deployment_digest!==DEPLOYMENT_DIGEST) return null; if(typeof e.iat!==\"number\"||typeof e.exp!==\"number\") return null; const now=Math.floor(Date.now()/1000), iat=e.iat, exp=e.exp; if(!Number.isInteger(iat)||!Number.isInteger(exp)||iat>now+30||exp300||!isNonce(e.nonce)) return null; if(!await ed.verifyAsync(b64uToBytes(sig),te.encode(canon(e)),b64uToBytes(BROKER_PUBLIC))) return null; if(!await consume(\"v092_replay\",e.nonce,exp)) return null; return e.body&&typeof e.body===\"object\"&&!Array.isArray(e.body)?e.body:null; } catch { return null; } }\nasync function verifyGrant(grant:string,permitDigest:string):Promise{ try { const p=grant.split(\".\"); if(p.length!==3||p[0]!==\"ag4\") return null; if(!await ed.verifyAsync(b64uToBytes(p[2]),te.encode(p[1]),b64uToBytes(APPROVER_PUBLIC))) return null; const g=JSON.parse(td.decode(b64uToBytes(p[1]))); if(g.v!==4||g.broker_audience!==BROKER_AUDIENCE||g.deployment_digest!==DEPLOYMENT_DIGEST||g.permit_body_digest!==permitDigest) return null; if(typeof g.iat!==\"number\"||typeof g.exp!==\"number\") return null; const now=Math.floor(Date.now()/1000), iat=g.iat, exp=g.exp; if(!Number.isInteger(iat)||!Number.isInteger(exp)||iat>now+30||exp300||!isNonce(g.nonce)) return null; if(!await consume(\"v092_grants\",g.nonce,exp)) return null; return g; } catch { return null; } }\nasync function identity(){ const sp=await ed.getPublicKeyAsync(await roleSeed(\"signer\")); const wp=await ed.getPublicKeyAsync(await roleSeed(\"witness\")); return {v:9,protocol_revision:PROTOCOL_REVISION,deployment_digest:DEPLOYMENT_DIGEST,provider_family:PROVIDER_FAMILY,provider_id:PROVIDER_ID,signer_public_key:bytesToB64u(sp),signer_key_id:await keyId(sp),witness_public_key:bytesToB64u(wp),witness_key_id:await keyId(wp)}; }\nasync function observe(body:any){ const seq=body?.seq, head=body?.head; if(typeof seq!==\"number\"||typeof head!==\"string\"||!Number.isInteger(seq)||seq<1||!isHex64(head)) throw new Error(\"REJECT\"); await ensure(); const rows=await sqlite.execute({sql:\"SELECT seq,head,receipt_hash,previous_receipt_hash,observed_at,signature FROM v092_witness WHERE deployment_digest=? ORDER BY seq DESC LIMIT 1\",args:[DEPLOYMENT_DIGEST]}); const last=(rows.rows||[])[0] as any; if(last&&Number(last.seq)===seq){ if(String(last.head)!==head) throw new Error(\"REJECT\"); const pub=await ed.getPublicKeyAsync(await roleSeed(\"witness\")); return {v:9,deployment_digest:DEPLOYMENT_DIGEST,provider_family:PROVIDER_FAMILY,provider_id:PROVIDER_ID,key_id:await keyId(pub),seq,head,previous_receipt_hash:String(last.previous_receipt_hash),observed_at:Number(last.observed_at),signature:String(last.signature)}; } if((last?Number(last.seq):0)+1!==seq) throw new Error(\"REJECT\"); const pub=await ed.getPublicKeyAsync(await roleSeed(\"witness\")); const payload={v:9,deployment_digest:DEPLOYMENT_DIGEST,provider_family:PROVIDER_FAMILY,provider_id:PROVIDER_ID,key_id:await keyId(pub),seq,head,previous_receipt_hash:last?String(last.receipt_hash):\"0\".repeat(64),observed_at:Math.floor(Date.now()/1000)}; const signature=bytesToB64u(await ed.signAsync(te.encode(canon(payload)),await roleSeed(\"witness\"))); const rh=await sha256HexText(canon({...payload,signature})); try { await sqlite.execute({sql:\"INSERT INTO v092_witness(deployment_digest,seq,head,previous_receipt_hash,observed_at,signature,receipt_hash) VALUES (?,?,?,?,?,?,?)\",args:[DEPLOYMENT_DIGEST,seq,head,payload.previous_receipt_hash,payload.observed_at,signature,rh]}); } catch { throw new Error(\"REJECT\"); } return {...payload,signature}; }\nasync function signPermit(body:any){ const pb=body?.permit_body, grant=body?.approval_grant; if(!pb||typeof pb!==\"object\"||Array.isArray(pb)||typeof grant!==\"string\") throw new Error(\"REJECT\"); const digest=await sha256HexText(canon(pb)); const g=await verifyGrant(grant,digest); if(!g) throw new Error(\"REJECT\"); if(pb.v!==9||pb.broker_audience!==BROKER_AUDIENCE||pb.deployment_digest!==DEPLOYMENT_DIGEST) throw new Error(\"REJECT\"); if(typeof pb.iat!==\"number\"||typeof pb.exp!==\"number\") throw new Error(\"REJECT\"); const now=Math.floor(Date.now()/1000), iat=pb.iat, exp=pb.exp; if(!Number.isInteger(iat)||!Number.isInteger(exp)||iat>now+30||exp300||exp>g.exp||!isNonce(pb.nonce)) throw new Error(\"REJECT\"); for(const k of [\"task_id\",\"plan_id\",\"policy_digest\",\"request_digest\"]) if(typeof pb[k]!==\"string\"||typeof g[k]!==\"string\"||pb[k]!==g[k]) throw new Error(\"REJECT\"); if(!isHex64(pb.policy_digest)||!isHex64(pb.request_digest)) throw new Error(\"REJECT\"); const priv=await roleSeed(\"signer\"), pub=await ed.getPublicKeyAsync(priv); return {v:9,provider_family:PROVIDER_FAMILY,provider_id:PROVIDER_ID,key_id:await keyId(pub),permit_body_digest:digest,signature:bytesToB64u(await ed.signAsync(te.encode(canon(pb)),priv))}; }\nexport default async function(req:Request):Promise{ try { if(req.method===\"GET\") return Response.json(await identity(),{headers:{\"Cache-Control\":\"no-store\"}}); if(req.method!==\"POST\") return new Response(\"method\",{status:405}); const len=Number(req.headers.get(\"content-length\")||\"0\"); if(len>65536) return Response.json({ok:false,error:\"REJECTED\"},{status:413}); 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