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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Problem Solver — AI Intern Tool</title>
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link href="https://fonts.googleapis.com/css2?family=Fraunces:ital,wght@0,300;0,500;0,700;1,300&family=Geist+Mono:wght@400;500&family=Plus+Jakarta+Sans:wght@400;500;600&display=swap" rel="stylesheet" />
<style>
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
--bg: #f7f6f2;
--white: #ffffff;
--surface: #f0eeea;
--border: #e2dfd8;
--border2: #d4d0c8;
--ink: #1a1916;
--ink2: #3d3b35;
--muted: #7a776e;
--muted2: #a09d95;
--accent: #d4621a;
--accent2: #b8501a;
--accent-bg: #fdf1ea;
--green: #2d7a4f;
--green-bg: #eaf4ee;
--font-head: 'Fraunces', Georgia, serif;
--font-body: 'Plus Jakarta Sans', sans-serif;
--font-mono: 'Geist Mono', monospace;
}
html { scroll-behavior: smooth; }
body {
font-family: var(--font-body);
background: var(--bg);
color: var(--ink);
min-height: 100vh;
font-size: 14px;
}
/* ── App Shell ───────────────────────────────────────────── */
.app {
display: grid;
grid-template-columns: 400px 1fr;
grid-template-rows: 56px 1fr;
height: 100vh;
overflow: hidden;
}
/* ── Top Bar ─────────────────────────────────────────────── */
.topbar {
grid-column: 1 / -1;
display: flex;
align-items: center;
justify-content: space-between;
padding: 0 28px;
border-bottom: 1px solid var(--border);
background: var(--white);
}
.topbar-logo {
font-family: var(--font-head);
font-size: 17px;
font-weight: 700;
color: var(--ink);
letter-spacing: -.02em;
display: flex;
align-items: center;
gap: 8px;
}
.topbar-logo .dot { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; }
.topbar-meta { font-size: 12px; color: var(--muted); font-family: var(--font-mono); letter-spacing: .02em; }
/* ── Left Panel ──────────────────────────────────────────── */
.panel-left {
border-right: 1px solid var(--border);
background: var(--white);
display: flex;
flex-direction: column;
overflow: hidden;
}
.panel-inner { flex: 1; overflow-y: auto; padding: 28px 24px; }
.panel-inner::-webkit-scrollbar { width: 3px; }
.panel-inner::-webkit-scrollbar-thumb { background: var(--border2); }
.section-label {
font-family: var(--font-mono);
font-size: 10px;
font-weight: 500;
letter-spacing: .12em;
text-transform: uppercase;
color: var(--muted2);
margin-bottom: 12px;
}
/* ── Fields ──────────────────────────────────────────────── */
.fields-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 24px; }
.field label { display: block; font-size: 11px; font-weight: 600; color: var(--muted); margin-bottom: 5px; letter-spacing: .03em; }
input[type="text"] {
width: 100%;
background: var(--surface);
border: 1px solid var(--border);
border-radius: 8px;
color: var(--ink);
font-family: var(--font-body);
font-size: 13px;
padding: 9px 12px;
transition: border-color .15s, box-shadow .15s;
outline: none;
}
input[type="text"]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(212,98,26,.1); background: var(--white); }
input::placeholder { color: var(--muted2); }
/* ── Tabs ────────────────────────────────────────────────── */
.tabs {
display: flex; gap: 2px;
background: var(--surface);
border-radius: 10px; padding: 3px;
margin-bottom: 14px;
}
.tab {
flex: 1; padding: 8px; text-align: center;
font-size: 12px; font-weight: 600; color: var(--muted);
border-radius: 8px; cursor: pointer;
transition: background .15s, color .15s; user-select: none;
}
.tab.active { background: var(--white); color: var(--ink); box-shadow: 0 1px 4px rgba(0,0,0,.08); }
#pastePane, #uploadPane { display: none; }
#pastePane.shown, #uploadPane.shown { display: block; }
textarea {
width: 100%;
background: var(--surface); border: 1px solid var(--border);
border-radius: 10px; color: var(--ink);
font-family: var(--font-body); font-size: 13px; line-height: 1.7;
padding: 14px; min-height: 210px; resize: none; outline: none;
transition: border-color .15s, box-shadow .15s;
}
textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(212,98,26,.1); background: var(--white); }
textarea::placeholder { color: var(--muted2); }
/* ── Upload ──────────────────────────────────────────────── */
.upload-zone {
border: 1.5px dashed var(--border2); border-radius: 10px;
padding: 36px 20px; text-align: center; cursor: pointer;
transition: border-color .2s, background .2s; background: var(--surface);
}
.upload-zone:hover, .upload-zone.drag { border-color: var(--accent); background: var(--accent-bg); }
.upload-zone .icon { font-size: 26px; margin-bottom: 10px; }
.upload-zone p { font-size: 13px; color: var(--muted); line-height: 1.6; }
.upload-zone p strong { color: var(--ink2); }
.upload-zone .formats { font-family: var(--font-mono); font-size: 10px; color: var(--muted2); margin-top: 8px; letter-spacing: .06em; }
.file-chosen {
display: none; align-items: center; gap: 10px;
padding: 10px 14px; background: var(--green-bg);
border: 1px solid #b6dfca; border-radius: 8px; margin-top: 10px;
font-size: 12px; color: var(--green); font-weight: 500;
}
.file-chosen.show { display: flex; }
.file-chosen .fname { flex: 1; font-family: var(--font-mono); font-size: 11px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.file-clear { cursor: pointer; font-size: 15px; color: var(--muted); flex-shrink: 0; }
input[type="file"] { display: none; }
/* ── Buttons ─────────────────────────────────────────────── */
.panel-footer { padding: 16px 24px; border-top: 1px solid var(--border); background: var(--white); }
.btn-run {
width: 100%; background: var(--accent); color: #fff; border: none;
border-radius: 10px; padding: 13px; font-family: var(--font-body);
font-size: 14px; font-weight: 600; cursor: pointer;
display: flex; align-items: center; justify-content: center; gap: 8px;
transition: background .15s, box-shadow .15s, transform .1s;
}
.btn-run:hover:not(:disabled) { background: var(--accent2); box-shadow: 0 4px 16px rgba(212,98,26,.28); }
.btn-run:active:not(:disabled) { transform: scale(.98); }
.btn-run:disabled { opacity: .45; cursor: not-allowed; }
.btn-pdf {
width: 100%; margin-top: 8px; background: transparent;
color: var(--green); border: 1.5px solid #b6dfca;
border-radius: 10px; padding: 10px; font-family: var(--font-body);
font-size: 13px; font-weight: 600; cursor: pointer;
display: flex; align-items: center; justify-content: center; gap: 7px;
transition: background .15s;
}
.btn-pdf:hover:not(:disabled) { background: var(--green-bg); }
.btn-pdf:disabled { opacity: .35; cursor: not-allowed; }
/* ── Right Panel ─────────────────────────────────────────── */
.panel-right { display: flex; flex-direction: column; overflow: hidden; background: var(--bg); }
.status-strip {
display: flex; align-items: center; gap: 10px;
padding: 0 28px; height: 42px;
border-bottom: 1px solid var(--border); background: var(--white); flex-shrink: 0;
}
.status-pill { display: flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.status-pill .s-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--border2); }
.status-pill.running .s-dot { background: var(--accent); animation: pulse .8s infinite; }
.status-pill.done .s-dot { background: var(--green); }
.status-pill.error .s-dot { background: #c53030; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.3} }
.pipe-track { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.p-node {
font-family: var(--font-mono); font-size: 10px; color: var(--muted2);
padding: 3px 8px; border-radius: 4px;
background: var(--surface); border: 1px solid var(--border);
transition: all .2s;
}
.p-node.active { color: var(--accent); border-color: var(--accent); background: var(--accent-bg); }
.p-node.done { color: var(--green); border-color: #b6dfca; background: var(--green-bg); }
.p-sep { color: var(--border2); font-size: 10px; }
.output-scroll { flex: 1; overflow-y: auto; padding: 28px 32px; }
.output-scroll::-webkit-scrollbar { width: 4px; }
.output-scroll::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 4px; }
/* ── Empty state ─────────────────────────────────────────── */
.empty {
display: flex; flex-direction: column; align-items: center;
justify-content: center; height: 100%; text-align: center;
color: var(--muted2); gap: 12px; padding-bottom: 60px;
}
.empty-icon {
width: 52px; height: 52px; border-radius: 14px;
background: var(--white); border: 1px solid var(--border);
display: flex; align-items: center; justify-content: center; font-size: 22px;
}
.empty h3 { font-family: var(--font-head); font-size: 20px; font-weight: 500; color: var(--ink2); font-style: italic; }
.empty p { font-size: 13px; max-width: 280px; line-height: 1.6; }
/* ── Agent blocks ────────────────────────────────────────── */
.agent-block {
background: var(--white); border: 1px solid var(--border);
border-radius: 12px; margin-bottom: 16px; overflow: hidden;
opacity: 0; transform: translateY(10px);
transition: opacity .35s, transform .35s;
}
.agent-block.in { opacity: 1; transform: translateY(0); }
.agent-head {
display: flex; align-items: center; gap: 10px;
padding: 12px 18px; border-bottom: 1px solid var(--border);
}
.agent-num {
width: 22px; height: 22px; border-radius: 6px;
display: flex; align-items: center; justify-content: center;
font-family: var(--font-mono); font-size: 11px; font-weight: 500; flex-shrink: 0;
}
.agent-name { font-size: 12px; font-weight: 600; letter-spacing: .02em; flex: 1; }
.agent-spinner {
width: 14px; height: 14px; border: 1.5px solid currentColor;
border-top-color: transparent; border-radius: 50%;
animation: spin .7s linear infinite; opacity: .6;
}
@keyframes spin { to { transform: rotate(360deg); } }
.agent-check { font-size: 14px; }
.ag-1 .agent-head { background: #fdf8f5; }
.ag-1 .agent-num { background: #fde8d8; color: #c45518; }
.ag-1 .agent-name { color: #c45518; }
.ag-1 .agent-spinner, .ag-1 .agent-check { color: #c45518; }
.ag-2 .agent-head { background: #f5fbf7; }
.ag-2 .agent-num { background: #d6f0e2; color: #2d7a4f; }
.ag-2 .agent-name { color: #2d7a4f; }
.ag-2 .agent-spinner, .ag-2 .agent-check { color: #2d7a4f; }
.ag-3 .agent-head { background: #f6f5fd; }
.ag-3 .agent-num { background: #e0ddfb; color: #5b4fcf; }
.ag-3 .agent-name { color: #5b4fcf; }
.ag-3 .agent-spinner, .ag-3 .agent-check { color: #5b4fcf; }
.ag-4 .agent-head { background: #fdf9f2; }
.ag-4 .agent-num { background: #fdedc8; color: #b07c10; }
.ag-4 .agent-name { color: #b07c10; }
.ag-4 .agent-spinner, .ag-4 .agent-check { color: #b07c10; }
.ag-5 .agent-head { background: #fdf5f5; }
.ag-5 .agent-num { background: #fdd8d8; color: #c53030; }
.ag-5 .agent-name { color: #c53030; }
.ag-5 .agent-spinner, .ag-5 .agent-check { color: #c53030; }
.agent-body { padding: 18px 20px; font-size: 13.5px; line-height: 1.78; color: var(--ink2); }
.agent-body h2 {
font-family: var(--font-head); font-size: 16px; font-weight: 500;
font-style: italic; color: var(--ink); margin: 14px 0 6px;
padding-bottom: 6px; border-bottom: 1px solid var(--border);
}
.agent-body h2:first-child { margin-top: 0; }
.agent-body h3 { font-size: 13px; font-weight: 600; color: var(--ink); margin: 10px 0 4px; }
.agent-body strong { font-weight: 600; color: var(--ink); }
.agent-body ul, .agent-body ol { padding-left: 18px; margin: 4px 0 8px; }
.agent-body li { margin-bottom: 3px; }
/* ── Toast ───────────────────────────────────────────────── */
.toast {
position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
background: var(--ink); color: #fff; padding: 10px 20px;
border-radius: 8px; font-size: 13px; z-index: 100;
display: none; white-space: nowrap; box-shadow: 0 4px 16px rgba(0,0,0,.18);
}
.toast.err { background: #c53030; }
@media (max-width: 800px) {
.app { grid-template-columns: 1fr; grid-template-rows: 56px auto 1fr; height: auto; }
.panel-left { border-right: none; border-bottom: 1px solid var(--border); }
.panel-right { min-height: 60vh; }
.pipe-track { display: none; }
.output-scroll { padding: 20px; }
}
</style>
</head>
<body>
<div class="app">
<header class="topbar">
<div class="topbar-logo"><span class="dot"></span>Problem Solver</div>
<div class="topbar-meta">5-agent pipeline</div>
</header>
<!-- LEFT -->
<aside class="panel-left">
<div class="panel-inner">
<div class="section-label">Your details</div>
<div class="fields-row">
<div class="field">
<label>Name</label>
<input type="text" id="internName" placeholder="Your name" />
</div>
<div class="field">
<label>Role</label>
<input type="text" id="internRole" value="AI Developer Intern" />
</div>
</div>
<div class="section-label">Problem input</div>
<div class="tabs">
<div class="tab active" id="tabPaste" onclick="switchTab('paste')">Paste Text</div>
<div class="tab" id="tabUpload" onclick="switchTab('upload')">Upload File</div>
</div>
<div id="pastePane" class="shown">
<textarea id="pasteText" placeholder="Paste your meeting transcript, problem description, or blocker here…" rows="10"></textarea>
</div>
<div id="uploadPane">
<div class="upload-zone" id="dropZone"
onclick="document.getElementById('fileInput').click()"
ondragover="onDrag(event,true)"
ondragleave="onDrag(event,false)"
ondrop="onDrop(event)">
<div class="icon">📄</div>
<p><strong>Click to upload</strong> or drag & drop</p>
<div class="formats">PDF · TXT · MD</div>
</div>
<div class="file-chosen" id="fileChosen">
<span>📎</span>
<span class="fname" id="fileName"></span>
<span class="file-clear" onclick="clearFile()"></span>
</div>
<input type="file" id="fileInput" accept=".pdf,.txt,.md" onchange="onFileSelect(event)" />
</div>
</div>
<div class="panel-footer">
<button class="btn-run" id="btnRun" onclick="runAnalysis()">
<svg width="14" height="14" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2.5"><path d="M5 3l14 9-14 9V3z"/></svg>
Analyze Problem
</button>
<button class="btn-pdf" id="btnPdf" disabled onclick="downloadPDF()">
<svg width="13" height="13" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path d="M12 15V3m0 12l-4-4m4 4l4-4M3 17v2a2 2 0 002 2h14a2 2 0 002-2v-2"/></svg>
Download PDF Report
</button>
</div>
</aside>
<!-- RIGHT -->
<main class="panel-right">
<div class="status-strip">
<div class="status-pill" id="statusPill">
<span class="s-dot"></span>
<span id="statusText">Ready</span>
</div>
<div class="pipe-track">
<div class="p-node" id="pn-analyst">Analyst</div>
<div class="p-sep"></div>
<div class="p-node" id="pn-root_cause">Root Cause</div>
<div class="p-sep"></div>
<div class="p-node" id="pn-solutions">Solutions</div>
<div class="p-sep"></div>
<div class="p-node" id="pn-action_plan">Action Plan</div>
<div class="p-sep"></div>
<div class="p-node" id="pn-thinking">Coach</div>
</div>
</div>
<div class="output-scroll" id="outputScroll">
<div class="empty" id="emptyState">
<div class="empty-icon"></div>
<h3>Start with a problem.</h3>
<p>Paste a transcript, meeting notes, or blocker — five agents will analyze it and hand you a plan.</p>
</div>
</div>
</main>
</div>
<div class="toast" id="toast"></div>
<script>
// ── Config — update this to your HF Space URL ─────────────
const API_URL = 'https://banao-tech-problem-decoder.hf.space';
const AGENTS = [
{ key: 'analyst', label: 'Problem Analyst', cls: 'ag-1', num: '1' },
{ key: 'root_cause', label: 'Root Cause Analyst', cls: 'ag-2', num: '2' },
{ key: 'solutions', label: 'Solution Brainstorm', cls: 'ag-3', num: '3' },
{ key: 'action_plan', label: 'Action Planner', cls: 'ag-4', num: '4' },
{ key: 'thinking', label: 'Thinking Coach', cls: 'ag-5', num: '5' },
];
let running = false, selectedFile = null, lastPayload = null, activeTab = 'paste';
function switchTab(tab) {
activeTab = tab;
document.getElementById('tabPaste').classList.toggle('active', tab === 'paste');
document.getElementById('tabUpload').classList.toggle('active', tab === 'upload');
document.getElementById('pastePane').classList.toggle('shown', tab === 'paste');
document.getElementById('uploadPane').classList.toggle('shown', tab === 'upload');
}
function onDrag(e, over) {
e.preventDefault();
document.getElementById('dropZone').classList.toggle('drag', over);
}
function onDrop(e) {
e.preventDefault();
document.getElementById('dropZone').classList.remove('drag');
const f = e.dataTransfer.files[0];
if (f) setFile(f);
}
function onFileSelect(e) { const f = e.target.files[0]; if (f) setFile(f); }
function setFile(f) {
selectedFile = f;
document.getElementById('fileName').textContent = f.name;
document.getElementById('fileChosen').classList.add('show');
}
function clearFile() {
selectedFile = null;
document.getElementById('fileName').textContent = '—';
document.getElementById('fileChosen').classList.remove('show');
document.getElementById('fileInput').value = '';
}
async function readFile(file) {
if (file.name.endsWith('.pdf')) {
return new Promise((res, rej) => {
const r = new FileReader();
r.onload = () => res('__PDF_BASE64__' + r.result.split(',')[1]);
r.onerror = rej;
r.readAsDataURL(file);
});
}
return new Promise((res, rej) => {
const r = new FileReader();
r.onload = () => res(r.result);
r.onerror = rej;
r.readAsText(file);
});
}
function toast(msg, isErr = false) {
const t = document.getElementById('toast');
t.textContent = msg;
t.className = 'toast' + (isErr ? ' err' : '');
t.style.display = 'block';
setTimeout(() => t.style.display = 'none', 4000);
}
function setStatus(text, state = '') {
document.getElementById('statusText').textContent = text;
document.getElementById('statusPill').className = 'status-pill ' + state;
}
function setPipe(key, state) {
const el = document.getElementById('pn-' + key);
if (el) el.className = 'p-node ' + state;
}
function resetPipe() { AGENTS.forEach(a => setPipe(a.key, '')); }
function renderMd(text) {
return text
.replace(/^## (.+)$/gm, '<h2>$1</h2>')
.replace(/^### (.+)$/gm, '<h3>$1</h3>')
.replace(/\*\*(.+?)\*\*/g, '<strong>$1</strong>')
.replace(/^[-*] (.+)$/gm, '<li>$1</li>')
.replace(/(<li>.*<\/li>\n?)+/g, s => `<ul>${s}</ul>`)
.replace(/\n/g, '<br>');
}
async function runAnalysis() {
if (running) return;
const name = document.getElementById('internName').value.trim() || 'Intern';
const role = document.getElementById('internRole').value.trim() || 'AI Developer Intern';
let content = '';
if (activeTab === 'paste') {
content = document.getElementById('pasteText').value.trim();
if (!content) { toast('Paste a problem or transcript first.', true); return; }
} else {
if (!selectedFile) { toast('Select a file first.', true); return; }
try { content = await readFile(selectedFile); }
catch { toast('Could not read file.', true); return; }
}
running = true;
lastPayload = { content, intern_name: name, intern_role: role };
document.getElementById('btnRun').disabled = true;
document.getElementById('btnPdf').disabled = true;
resetPipe();
const scroll = document.getElementById('outputScroll');
scroll.innerHTML = '';
setStatus('Starting pipeline…', 'running');
AGENTS.forEach(a => {
const div = document.createElement('div');
div.className = `agent-block ${a.cls}`;
div.id = `ab-${a.key}`;
div.innerHTML = `
<div class="agent-head">
<div class="agent-num">${a.num}</div>
<div class="agent-name">${a.label}</div>
<div class="agent-spinner" id="spin-${a.key}"></div>
</div>
<div class="agent-body" id="body-${a.key}"></div>`;
scroll.appendChild(div);
});
try {
const res = await fetch(`${API_URL}/analyze/stream`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(lastPayload),
});
if (!res.ok) {
const e = await res.json().catch(() => ({ detail: res.statusText }));
throw new Error(e.detail || 'Server error');
}
const reader = res.body.getReader();
const dec = new TextDecoder();
let buf = '', current = null;
while (true) {
const { done, value } = await reader.read();
if (done) break;
buf += dec.decode(value, { stream: true });
const lines = buf.split('\n');
buf = lines.pop();
for (const line of lines) {
if (!line.startsWith('data: ')) continue;
try {
const msg = JSON.parse(line.slice(6));
if (msg.event === 'agent_start') {
current = msg.agent;
setPipe(current, 'active');
const block = document.getElementById(`ab-${current}`);
block.classList.add('in');
setStatus(`Running: ${msg.label}…`, 'running');
block.scrollIntoView({ behavior: 'smooth', block: 'nearest' });
} else if (msg.event === 'token' && msg.agent === current) {
const body = document.getElementById(`body-${msg.agent}`);
if (body) {
body.dataset.raw = (body.dataset.raw || '') + msg.text;
body.innerHTML = renderMd(body.dataset.raw);
}
} else if (msg.event === 'agent_done') {
const spin = document.getElementById(`spin-${msg.agent}`);
if (spin) spin.outerHTML = `<span class="agent-check">✓</span>`;
setPipe(msg.agent, 'done');
} else if (msg.event === 'done') {
setStatus('Analysis complete.', 'done');
document.getElementById('btnPdf').disabled = false;
}
} catch {}
}
}
} catch (err) {
setStatus('Error — ' + err.message, 'error');
toast(err.message, true);
}
running = false;
document.getElementById('btnRun').disabled = false;
}
async function downloadPDF() {
if (!lastPayload) return;
const btn = document.getElementById('btnPdf');
btn.textContent = 'Generating…';
btn.disabled = true;
try {
const res = await fetch(`${API_URL}/analyze/pdf`, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify(lastPayload),
});
if (!res.ok) throw new Error('PDF generation failed');
const blob = await res.blob();
const a = document.createElement('a');
a.href = URL.createObjectURL(blob);
a.download = `analysis_${Date.now()}.pdf`;
a.click();
} catch (e) { toast(e.message, true); }
btn.innerHTML = `<svg width="13" height="13" fill="none" viewBox="0 0 24 24" stroke="currentColor" stroke-width="2"><path d="M12 15V3m0 12l-4-4m4 4l4-4M3 17v2a2 2 0 002 2h14a2 2 0 002-2v-2"/></svg> Download PDF Report`;
btn.disabled = false;
}
</script>
</body>
</html>