LlamaIndex ‘legal-kb’: Agentic Retrieval over Index v2 with retrieve, find, read, and grep Tools

(function(){

var root=document.getElementById('mtp-harness');

// --- Knowledge base (illustrative content) ---

var INTENTS=[{

key:'termination',kw:['terminat','cancel','convenience','notice','end the contract','exit'],

file:'MSA_Acme_Vendor.pdf',ver:1,page:6,score:0.912,

query:'termination rights and required notice period',

chunk:'Either party may terminate this Master Services Agreement for convenience upon thirty (30) days prior written notice. Termination for cause is effective immediately upon written notice of a material breach that remains uncured after fifteen (15) days.',

grep:'terminate this Master Services Agreement for convenience upon thirty (30) days',

answer:'The MSA allows either party to terminate for convenience with thirty (30) days prior written notice §CITE§. Termination for cause is immediate after an uncured material breach of fifteen (15) days §CITE2§.',

bbox:{x:14,y:38,w:78,h:20}

key:'confidential',kw:['confidential','nda','term','how long','duration','secret','disclos'],

file:'Mutual_NDA.pdf',ver:2,page:2,score:0.934,

query:'confidentiality obligations and survival term',

chunk:'The confidentiality obligations set forth herein shall survive for a period of three (3) years following the termination or expiration of this Agreement. Confidential Information excludes information that becomes publicly available through no fault of the receiving party.',

grep:'shall survive for a period of three (3) years following the termination',

answer:'Confidentiality obligations survive three (3) years after termination or expiration of the NDA §CITE§. Publicly available information is excluded from Confidential Information §CITE2§.',

bbox:{x:12,y:30,w:80,h:22}

key:'payment',kw:['payment','net','invoice','pay','fees','billing','net 45'],

file:'MSA_Acme_Vendor.pdf',ver:1,page:4,score:0.897,

query:'payment terms and invoicing schedule',

chunk:'Vendor shall invoice monthly in arrears. Undisputed invoices are payable within forty-five (45) days of receipt (Net 45). Late payments accrue interest at 1.0% per month or the maximum rate permitted by law, whichever is lower.',

grep:'payable within forty-five (45) days of receipt (Net 45)',

answer:'Undisputed invoices are payable Net 45, within forty-five (45) days of receipt §CITE§. Late payments accrue 1.0% monthly interest or the legal maximum §CITE2§.',

bbox:{x:14,y:34,w:76,h:18}

key:'noncompete',kw:['non-compete','noncompete','compete','restrict','employ','12 month'],

file:'Employment_Agreement.pdf',ver:1,page:5,score:0.921,

query:'non-compete restriction scope and duration',

chunk:'For twelve (12) months following the termination of employment, the Employee shall not engage in any business that directly competes with the Company within the territories where the Company actively operates.',

grep:'For twelve (12) months following the termination of employment',

answer:'The non-compete restricts the Employee for twelve (12) months after termination of employment §CITE§. It is limited to territories where the Company actively operates §CITE2§.',

bbox:{x:13,y:40,w:78,h:16}

key:'liability',kw:['liabilit','cap','damages','indemnif','limitation'],

file:'MSA_Acme_Vendor.pdf',ver:1,page:8,score:0.905,

query:'limitation of liability and damages cap',

chunk:"Each party's aggregate liability under this Agreement shall not exceed the total fees paid or payable in the twelve (12) months preceding the claim. Neither party is liable for indirect, incidental, or consequential damages.",

grep:'aggregate liability under this Agreement shall not exceed the total fees',

answer:'Aggregate liability is capped at the fees paid or payable in the prior twelve (12) months §CITE§. Indirect, incidental, and consequential damages are excluded §CITE2§.',

bbox:{x:12,y:36,w:80,h:20}

key:'governing',kw:['governing','law','jurisdiction','delaware','venue','court'],

file:'Mutual_NDA.pdf',ver:2,page:3,score:0.888,

query:'governing law and jurisdiction clause',

chunk:'This Agreement shall be governed by and construed in accordance with the laws of the State of Delaware, without regard to its conflict-of-laws principles. The parties consent to exclusive jurisdiction in the state and federal courts located in Delaware.',

grep:'governed by and construed in accordance with the laws of the State of Delaware',

answer:'The NDA is governed by the laws of the State of Delaware §CITE§. The parties consent to exclusive jurisdiction in Delaware state and federal courts §CITE2§.',

bbox:{x:13,y:32,w:78,h:18}

var CHIPS=[

['How much notice is needed to terminate the MSA?','termination'],

['How long do confidentiality obligations last?','confidential'],

['What are the payment terms?','payment'],

['What is the non-compete duration?','noncompete'],

['What is the liability cap?','liability'],

['Which law governs the NDA?','governing']

var feed=root.querySelector('#feed'), empty=root.querySelector('#empty');

var input=root.querySelector('#q'), go=root.querySelector('#go');

var chipWrap=root.querySelector('#chips');

var busy=false;

CHIPS.forEach(function(c){

var b=document.createElement('div');b.className='chip';b.textContent=c[0];

b.onclick=function(){ if(!busy){ input.value=c[0]; run(c[1]); } };

chipWrap.appendChild(b);

function rid(){var s='abcdef0123456789',o='c';for(var i=0;i<5;i++)o+=s[Math.floor(Math.random()*s.length)];return o;}

function esc(t){return t.replace(/&/g,'&').replace(//g,'>');}

function match(text){

var t=text.toLowerCase(),best=null,hit=0;

INTENTS.forEach(function(it){

var c=0; it.kw.forEach(function(k){ if(t.indexOf(k)>-1)c++; });

if(c>hit){hit=c;best=it;}

return best;

function litFile(fn){

root.querySelectorAll('.file').forEach(function(f){

f.classList.toggle('lit', f.getAttribute('data-fn')===fn);

function addStep(cls,label,html,delay){

return new Promise(function(res){

setTimeout(function(){

var s=document.createElement('div');s.className='step';

s.innerHTML='

'+html;

feed.appendChild(s); ping(); res();

function run(forceKey){

if(busy)return; busy=true; go.disabled=true;

if(empty)empty.style.display='none';

feed.innerHTML='';

var it = forceKey ? INTENTS.filter(function(x){return x.key===forceKey;})[0] : match(input.value||'');

C1=rid(); C2=rid();

addStep('find','findFiles',callHTML('findFiles',{},'3 files: Mutual_NDA.pdf (v2), MSA_Acme_Vendor.pdf (v1), Employment_Agreement.pdf (v1)'),150)

.then(function(){ return addStep('ans','answer','

',700); })

.then(done); return;

litFile(it.file);

// 1) findFiles (always first)

addStep('find','findFiles',callHTML('findFiles',{},'3 files listed · '+it.file+' (v'+it.ver+') is a candidate'),150)

// 2) retrieve (hybrid search)

.then(function(){ return addStep('','retrieve',callHTML('retrieve',{query:it.query,top_k:5,rerank_top_n:3},null),820); })

.then(function(){ return addStep('','results',retrieveResults(it),780); })

// 3) grep to confirm exact wording

.then(function(){ return addStep('grep','grepFile',callHTML('grepFile',{file:it.file,pattern:it.grep.slice(0,32)+'…'},'1 match confirmed on p.'+it.page),820); })

// 4) grounded answer with citations

.then(function(){ return addStep('ans','answer','

',780); })

.then(done);

function done(){ busy=false; go.disabled=false; }

function callHTML(name,args,note){

var a=Object.keys(args).map(function(k){

var v=args[k];

var val = typeof v==='number' ? ''+v+'' : '"'+esc(String(v))+'"';

return ''+k+': '+val;

}).join(', ');

var line='

';

return line;

function retrieveResults(it){

var s2=(it.score-0.14).toFixed(3);

var h='