revise December 2026 portfolio case articles

web/public/assets/editorial/2026/portfolio-case-2026-causal-timeline.svg

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+  <title id="title">Причинная линия synthetic case narrative</title><desc id="desc">План на декабрь 2026 проходит через проблему, варианты, плановую структуру, границу evidence и residual risk. Красные точки показывают условия остановки.</desc>
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+  <g font-family="Arial, sans-serif"><text x="48" y="49" font-size="24" font-weight="700" fill="#fff">План 2026-12: narrative без финала</text><text x="48" y="71" font-size="15" fill="#dbeafe">source cutoff 2026-07-31 · только fixed synthetic case</text>
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+  <g font-size="16" fill="#172033"><text x="45" y="186" font-weight="700">Проблема</text><text x="45" y="213">цена ошибки</text><text x="211" y="186" font-weight="700">Варианты</text><text x="211" y="213">rejected</text><text x="411" y="186" font-weight="700">Структура</text><text x="411" y="213">planned only</text><text x="607" y="186" font-weight="700">Risk</text><text x="607" y="213">открыт</text></g>
+  <rect x="220" y="316" width="280" height="100" rx="12" fill="#dcfce7" stroke="#16a34a" stroke-width="2"/><text x="246" y="351" font-size="19" font-weight="700" fill="#166534">Evidence boundary</text><text x="246" y="378" font-size="16" fill="#172033">scenario-only · not-collected</text><text x="246" y="401" font-size="15" fill="#172033">productionEffect: not-attempted</text>
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+  <g font-size="14" fill="#991b1b"><text x="42" y="465">STOP: нет даты</text><text x="276" y="465">STOP: нет rejected option</text><text x="510" y="465">STOP: claim сильнее input</text></g>
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