{% extends "base.html" %}
{% block title %}Verification{% endblock %}
{% block content %}
<header class="page-head"><div><div class="eyebrow">Evidence, limitations and governance</div><h1>Verification</h1><div class="subtitle">Technical checks confirm that the implementation behaves as specified. Commercial validation remains a separate stage.</div></div>{% if weeks %}<label><span class="visually-hidden">Trading week</span><select class="week-select" onchange="weekChange(this)">{% for w in weeks %}<option {% if w == selected_week %}selected{% endif %}>{{ w }}</option>{% endfor %}</select></label>{% endif %}</header>
{% if results.summary %}
<section class="grid kpis" aria-label="Verification summary"><div class="card kpi"><div class="label">Automated checks</div><div class="value">{{ results.summary.total }}</div><div class="detail">Technical checks executed</div></div><div class="card kpi"><div class="label">Checks passed</div><div class="value good">{{ results.summary.passed }} of {{ results.summary.total }}</div><div class="detail">Expected behaviour observed</div></div><div class="card kpi"><div class="label">Checks failed</div><div class="value {{ 'bad' if results.summary.failed else 'good' }}">{{ results.summary.failed }}</div><div class="detail">Issues requiring investigation</div></div><div class="card kpi"><div class="label">Commercial validation</div><div class="value">Not yet established</div><div class="detail">Requires historical outcome testing</div></div></section>
<div class="note" style="margin-bottom:18px"><b>Interpretation:</b> {{ results.summary.passed }} of {{ results.summary.total }} predefined technical checks passed for {{ selected_week }}. This is not a claim of recommendation accuracy, source-data accuracy or commercial impact.</div>
<div class="grid two"><section class="section"><div class="section-head"><div><h2>What this verifies</h2><p>Evidence currently provided by the artefact.</p></div></div><div class="section-body metric-list"><div>✓ KPI calculations match their definitions</div><div>✓ Rankings respond predictably to weight changes</div><div>✓ Decision rules trigger under controlled conditions</div><div>✓ Edge cases are handled without uncontrolled failure</div><div>✓ Database and import integration behave as specified</div></div></section><section class="section"><div class="section-head"><div><h2>What remains to validate</h2><p>Evidence required before production use.</p></div></div><div class="section-body metric-list"><div>○ Expert agreement with weights and thresholds</div><div>○ Historical back-testing against realised outcomes</div><div>○ User acceptance testing with merchandisers</div><div>○ Controlled pilot against the current process</div><div>○ Calibration of indicative exposure</div></div></section></div>
<section class="section"><div class="section-head"><div><h2>Technical assurance coverage</h2><p>Category names describe implementation checks, not commercial truth.</p></div></div><div class="table-wrap"><table><thead><tr><th>Verification category</th><th class="num">Total</th><th class="num">Pass</th><th class="num">Fail</th><th class="num">Warn</th><th>Coverage</th></tr></thead><tbody>{% for cat,c in results.categories.items() %}{% set pct=(c.pass/c.total*100)|round|int %}<tr><td class="product">{{ cat }}</td><td class="num">{{ c.total }}</td><td class="num good">{{ c.pass }}</td><td class="num">{{ c.fail }}</td><td class="num">{{ c.warn }}</td><td><div class="bar" style="width:170px"><span style="width:{{ pct }}%"></span></div><div class="sub">{{ c.pass }} of {{ c.total }} passed</div></td></tr>{% endfor %}</tbody></table></div></section>
<section class="section"><div class="section-head"><div><h2>Technical test evidence</h2><p>Expected versus actual implementation behaviour.</p></div></div><div class="table-wrap"><table><thead><tr><th>ID</th><th>Check</th><th>Status</th><th>Detail</th><th class="num">Expected</th><th class="num">Actual</th></tr></thead><tbody>{% for t in results.tests %}<tr><td>{{ t.id }}</td><td><div class="product">{{ t.name }}</div><div class="sub">{{ t.category }}</div></td><td><span class="pill {{ 'High' if t.status == 'PASS' else 'Critical' }}">{{ t.status }}</span></td><td class="reason">{{ t.detail }}</td><td class="num">{{ t.expected if t.expected is not none else '—' }}</td><td class="num">{{ t.actual if t.actual is not none else '—' }}</td></tr>{% endfor %}</tbody></table></div></section>
{% else %}<section class="section"><div class="section-body empty"><h2>No verification data available</h2><p>Upload a valid workbook before running the technical checks.</p><a class="button" href="{{ url_for('upload') }}">Open Data Workspace</a></div></section>{% endif %}
{% endblock %}