インシデントの事後レビュー

import type { ReactNode } from "react";
import type { Props } from "./schema";
function Ledger({heads,rows,caption}:{heads:string[];rows:ReactNode[][];caption?:string}) { return <table className="ledger">{caption && <caption>{caption}</caption>}<thead><tr>{heads.map((h,i)=><th key={i} scope="col">{h}</th>)}</tr></thead><tbody>{rows.map((r,i)=><tr key={i}>{r.map((v,j)=><td key={j} data-label={heads[j]}>{v}</td>)}</tr>)}</tbody></table>; }
function Notes({children}:{children:ReactNode}) { return <details><summary>データ・判断条件を確認</summary>{children}</details>; }

const CSS = String.raw`
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.asset *{box-sizing:border-box}.asset header{margin-bottom:2rem}.asset .eyebrow{font-family:var(--font-mono);font-size:var(--text-label);letter-spacing:.08em;color:var(--color-secondary);margin-bottom:.75rem}.asset h1{font-size:var(--text-h1);font-weight:700;line-height:1.35;letter-spacing:-.025em;max-width:32em}.asset h2{font-size:var(--text-h3);font-weight:600;margin-bottom:.75rem}.asset h3{font-size:var(--text-body-md);font-weight:600}.asset .subtitle,.asset .muted{color:var(--color-secondary)}.asset .subtitle{margin-top:.75rem}.asset .number{font-variant-numeric:tabular-nums;font-family:var(--font-mono)}.asset .hero-number{font-size:var(--text-display);line-height:1.2;font-weight:700;letter-spacing:-.04em}.asset .callout{border-left:.25rem solid var(--color-tertiary);padding:1rem 1.5rem;background:var(--color-surface-subtle);margin-bottom:1.5rem}.asset .grid2{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}.asset .grid3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.5rem}.asset .panel{padding:1.5rem;background:var(--color-surface-subtle);border-radius:var(--radius-md);min-width:0}.asset .rule{border-top:1px solid var(--color-outline);padding-top:1rem;margin-top:1rem}.asset .pill{display:inline-block;padding:.25rem .75rem;border:1px solid var(--color-outline);border-radius:var(--radius-full);font-size:var(--text-label)}.asset .focus{background:var(--color-tertiary-container);color:var(--color-on-tertiary-container)}.asset .dark{background:var(--color-primary);color:var(--color-on-primary)}.asset .dark .muted{color:var(--color-on-primary-container)}.asset .row{display:grid;grid-template-columns:12rem minmax(0,1fr) 6rem;gap:1rem;align-items:center;padding:.75rem 0;border-bottom:1px solid var(--color-outline)}.asset .row>*{min-width:0}.asset .track{height:1rem;position:relative;background:var(--color-neutral);border-radius:var(--radius-sm)}.asset .bar{height:100%;background:var(--color-tertiary);border-radius:var(--radius-sm)}.asset .track.tall{height:2rem}.asset .flex{display:flex;gap:1rem;align-items:center;justify-content:space-between;flex-wrap:wrap}.asset .stack>*+*{margin-top:1rem}.asset ul{list-style:disc;padding-left:1.25rem}.asset li+li{margin-top:.5rem}.asset .plot{display:block;width:100%;height:auto;overflow:visible}.asset .plot text{font-family:var(--font-sans);font-size:14px;fill:var(--color-secondary)}.asset .plot .ink{fill:var(--color-primary)}.asset .plot .axis{stroke:var(--color-outline);stroke-width:1}.asset .plot .accent{stroke:var(--color-tertiary);fill:none;stroke-width:3}.asset .legend{display:flex;gap:1.5rem;flex-wrap:wrap;font-size:var(--text-label);margin-bottom:1rem}.asset .legend b{display:inline-block;width:.75rem;height:.75rem;margin-right:.5rem}.asset .ledger{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}.asset .ledger caption{text-align:left;font-weight:600;margin:1rem 0}.asset .ledger th{font-weight:600;color:var(--color-secondary);text-align:left}.asset .ledger th,.asset .ledger td{padding:.75rem 1rem;border-bottom:1px solid var(--color-outline);vertical-align:top;overflow-wrap:anywhere}.asset .ledger th:first-child,.asset .ledger td:first-child{padding-left:0}.asset .ledger th:last-child,.asset .ledger td:last-child{padding-right:0}.asset .ledger tbody tr:hover{background:var(--color-surface-subtle)}.asset details{border-top:1px solid var(--color-outline);margin-top:1.5rem;padding-top:1rem}.asset summary{cursor:pointer;color:var(--color-secondary);padding:.5rem 0;min-height:2.75rem}.asset summary:focus-visible{outline:2px solid var(--color-tertiary);outline-offset:.25rem}.asset .small{font-size:var(--text-label)}.asset .mobile-only{display:none}.asset .horizontal-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}.asset .board-column{border-top:.25rem solid var(--color-primary);padding-top:1rem;min-width:0}.asset .board-item{padding:1rem 0;border-bottom:1px solid var(--color-outline)}.asset .board-item p{margin-top:.5rem}.asset .statement{font-size:var(--text-h2);line-height:1.5;font-weight:600}.asset .meta-line{margin-top:.75rem;font-size:var(--text-label);color:var(--color-secondary)}.asset pre{white-space:pre-wrap;overflow-wrap:anywhere}.asset footer{margin-top:2rem;font-size:var(--text-label);color:var(--color-secondary)}
@media(max-width:640px){.asset{padding:1.5rem 1rem}.asset h1{font-size:var(--text-h2)}.asset header{margin-bottom:1.5rem}.asset .grid2,.asset .grid3,.asset .horizontal-list{grid-template-columns:1fr}.asset .row{grid-template-columns:minmax(0,1fr) 5rem;gap:.5rem}.asset .row>:first-child{grid-column:1/-1}.asset .desktop-only{display:none!important}.asset .mobile-only{display:block}.asset .panel{padding:1rem}.asset .ledger,.asset .ledger tbody,.asset .ledger tr,.asset .ledger td{display:block}.asset .ledger thead{display:none}.asset .ledger tr{padding:.75rem 0;border-bottom:1px solid var(--color-outline)}.asset .ledger td{display:grid;grid-template-columns:7rem minmax(0,1fr);gap:.75rem;border:0;padding:.25rem 0!important}.asset .ledger td:before{content:attr(data-label);color:var(--color-secondary);font-size:var(--text-label)}.asset .hero-number{font-size:var(--text-h1)}}
@media print{.asset{max-width:none;padding:1rem}.asset details>*{display:block}.asset summary{display:none}}
`;

export default function Template(d: Props) {

return <section className="asset asset-incident-review"><style>{CSS}</style><header><p className="eyebrow">INCIDENT REVIEW</p><h1>{d.title}</h1>{d.subtitle && <p className="subtitle">{d.subtitle}</p>}</header>
<div className="callout"><strong>{d.incident} / 影響</strong><p>{d.impact}</p></div><div className="grid2"><article><h2>発生から復旧まで</h2>{d.events.map((e,i)=><div className="rule flex" key={i}><span className="number">{e.time}</span><p style={{flex:1}}>{e.event}</p></div>)}</article><article className="panel"><h2>原因と寄与要因</h2><p>{d.rootCause}</p><ul className="rule">{d.factors.map((s,i)=><li key={i}>{s}</li>)}</ul></article></div><Notes><Ledger heads={["再発防止","担当","期限"]} rows={d.actions.map(a=>[a.task,a.owner,a.due])}/></Notes>
<footer>確認済みの事実と原因仮説を区別する。</footer></section>;
}

import { z } from "zod";
const text = z.string().trim().min(1).max(160);
const short = z.string().trim().min(1).max(48);
const value = z.number().finite();
const positive = value.positive();
const date = z.string().regex(/^\d{4}-\d{2}-\d{2}$/).refine(s => Number.isFinite(Date.parse(s)) && new Date(s).toISOString().slice(0,10) === s, "実在する日付を YYYY-MM-DD で指定する");

export const schema = z.object({
  title: text.describe("結論を伝える見出し"),
  subtitle: text.optional().describe("出典・時点・母集団や仮定"),
  incident:short.describe("事象ID"),impact:text.describe("影響範囲と期間"),rootCause:text.describe("確認済みの原因または未確定の明示"),factors:z.array(text).min(1).max(4).describe("寄与要因"),events:z.array(z.object({time:short,event:text}).strict()).min(3).max(6).describe("時刻を含む事実の時系列"),actions:z.array(z.object({task:text,owner:short,due:date}).strict()).min(1).max(4).describe("再発防止と担当・期限"),
}).strict();
export type Props = z.infer<typeof schema>;

id: incident-review
name:
  ja: インシデントの事後レビュー
  en: Incident Review
purpose:
  ja: 影響・時系列・原因と寄与要因・再発防止を分けて記録する。
  en: Incident Review with explicit source values and reading conditions.
status: published
still: ./still.png
category: operations
catalogOrder: 600
jobs:
  - trace-flow
useCases:
  - case-study
layoutKinds:
  - 2-column
tags:
  - incident-review
  - operations
  - offline
  - responsive
whenToUse:
  - ja: 影響・時系列・原因と寄与要因・再発防止を分けて記録する。
    en: Use to communicate incident review.
avoidWhen:
  - ja: 同じ条件・単位で比較できないデータには使わない
    en: Do not compare values with incompatible units, populations, or assumptions.
requiredInputs:
  - ja: 確認済みの事実と原因仮説を区別する。
    en: Provide the source values, labels and decision conditions described by the schema.
relatedLayouts:
  - action-register
  - decision-record
dataSchema:
  title: string — 結論を伝える見出し
  subtitle: string? — 出典・時点・母集団や仮定
  incident: string — 事象ID
  impact: string — 影響範囲と期間
  rootCause: string — 確認済みの原因または未確定の明示
  factors: array (0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12) — 寄与要因
  events: array (time, event) — 時刻を含む事実の時系列
  actions: array (task, owner, due) — 再発防止と担当・期限
sources: []

{
  "title": "連携停止の影響と、復旧までの判断を残す",
  "subtitle": "架空サンプル｜レイアウトの使用例",
  "incident": "INC-042",
  "impact": "09:10〜09:42、申込通知が遅延。入力データの欠損なし。",
  "rootCause": "接続設定の更新が一部ノードに未適用",
  "factors": [
    "設定反映の確認項目が不十分",
    "通知遅延の監視が閾値を超えるまで検知しなかった"
  ],
  "events": [
    {
      "time": "09:10",
      "event": "通知の遅延が発生"
    },
    {
      "time": "09:18",
      "event": "監視で検知し調査開始"
    },
    {
      "time": "09:30",
      "event": "未反映ノードを特定"
    },
    {
      "time": "09:42",
      "event": "再反映後に配送正常化"
    }
  ],
  "actions": [
    {
      "task": "設定反映を自動照合",
      "owner": "基盤担当",
      "due": "2026-09-18"
    },
    {
      "task": "遅延監視の条件を見直す",
      "owner": "運用担当",
      "due": "2026-09-22"
    }
  ]
}