feat(international-organization-data): add WHO and FAO data connector

.tests/international-organization-data.test.mjs

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+import test from 'node:test';
+import assert from 'node:assert/strict';
+import fs from 'node:fs';
+import path from 'node:path';
+import vm from 'node:vm';
+
+const root = path.resolve('international-organization-data');
+const manifest = JSON.parse(fs.readFileSync(path.join(root, 'ghost.json'), 'utf8'));
+const runtimeSource = fs.readFileSync(path.join(root, 'main.js'), 'utf8');
+
+function loadRuntime(fetchImpl) {
+  let handler;
+  const messages = [];
+  vm.runInNewContext(runtimeSource, {
+    isFinite,
+    encodeURIComponent,
+    String,
+    Math,
+    JSON,
+    Date,
+    Promise,
+    setTimeout,
+    cindy: {
+      onHostMessage(callback) {
+        handler = callback;
+      },
+      send(message) {
+        messages.push(message);
+      },
+      fetch: fetchImpl,
+    },
+  });
+  return {
+    async call(tool, args) {
+      messages.length = 0;
+      await handler({ type: 'tool-call', callId: tool, tool, args });
+      return messages[0];
+    },
+  };
+}
+
+test('international organization data manifest is read-only and allowlisted', () => {
+  assert.equal(manifest.id, 'international-organization-data');
+  assert.deepEqual(manifest.slots, ['tool', 'network']);
+  assert.deepEqual(manifest.network.hosts, [
+    'ghoapi.azureedge.net',
+    'faostatservices.fao.org',
+    'www.fao.org',
+  ]);
+  assert.equal(manifest.network.secrets.length, 1);
+  assert.equal(manifest.network.secrets[0].key, 'faostat_api_token');
+  assert.equal(manifest.network.secrets[0].inject.hosts[0], 'faostatservices.fao.org');
+  assert.equal(manifest.tools.length, 3);
+  assert.ok(manifest.tools.every((tool) => !/send|delete|write|update|create/i.test(tool.description)));
+});
+
+test('international organization data includes all four locale resources', () => {
+  for (const locale of ['en', 'zh-CN', 'ja', 'ko']) {
+    const file = path.join(root, 'locales', `${locale}.json`);
+    const resource = JSON.parse(fs.readFileSync(file, 'utf8'));
+    assert.equal(resource.name.length > 0, true);
+    for (const tool of ['international_org_catalog', 'who_health_data', 'fao_agriculture_data']) {
+      assert.equal(typeof resource.tools[tool].description, 'string');
+      assert.ok(resource.tools[tool].description.length > 20);
+    }
+  }
+});
+
+test('international organization data does not contain credentials or arbitrary network calls', () => {
+  const source = fs.readFileSync(path.join(root, 'main.js'), 'utf8');
+  assert.equal(source.includes('globalThis.fetch'), false);
+  assert.equal(source.includes('window.fetch'), false);
+  assert.equal(source.includes('process.env'), false);
+  assert.equal(source.includes('FAO_TOKEN'), false);
+  assert.equal(source.includes('Authorization'), true);
+  assert.equal(source.includes('ghoapi.azureedge.net'), true);
+  assert.equal(source.includes('faostatservices.fao.org'), true);
+});
+
+test('WHO recent queries are ordered and scoped per country', () => {
+  const requestedUrls = [];
+  const runtime = loadRuntime(async ({ url }) => {
+    requestedUrls.push(decodeURIComponent(url));
+    const country = url.includes('CHN') ? 'CHN' : 'USA';
+    return {
+      ok: true,
+      status: 200,
+      body: JSON.stringify({
+        value: [{
+          IndicatorCode: 'WHOSIS_000001',
+          SpatialDim: country,
+          TimeDim: 2021,
+          NumericValue: country === 'CHN' ? 77.6 : 76.4,
+          Value: country === 'CHN' ? '77.6' : '76.4',
+          Dim1Type: 'SEX',
+          Dim1: 'SEX_BTSX',
+        }],
+      }),
+    };
+  });
+
+  return runtime.call('who_health_data', {
+    indicator: 'life_expectancy',
+    countries: ['CHN', 'USA'],
+    recent: 1,
+    limit: 1,
+  }).then((result) => {
+    assert.equal(result.ok, true);
+    assert.deepEqual(
+      Array.from(result.result.rows, (row) => row.country),
+      ['CHN', 'USA'],
+    );
+    assert.equal(requestedUrls.length, 2);
+    assert.ok(requestedUrls.every((url) => url.includes('$orderby=TimeDim desc')));
+    assert.equal(requestedUrls.filter((url) => url.includes("SpatialDim eq 'CHN'")).length, 1);
+    assert.equal(requestedUrls.filter((url) => url.includes("SpatialDim eq 'USA'")).length, 1);
+  });
+});
+
+test('FAOSTAT auth failures have actionable guidance', async () => {
+  const runtime = loadRuntime(async () => ({
+    ok: false,
+    status: 403,
+    body: '{"message":"Forbidden"}',
+    message: 'HTTP 403',
+  }));
+  const result = await runtime.call('fao_agriculture_data', {
+    domainCode: 'QCL',
+    area: '351',
+  });
+  assert.equal(result.ok, false);
+  assert.match(result.message, /HTTP 403/);
+  assert.match(result.message, /检查 Token 是否有效、权限是否已开通/);
+});

international-organization-data/ghost.json

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+{
+  "schemaVersion": 2,
+  "id": "international-organization-data",
+  "name": "International Organization Data",
+  "description": "查询 WHO 与 FAO 的官方健康、农业、粮食与食品安全统计数据。WHO 公共数据无需 API Key；FAOSTAT 数据需要在插件设置页配置官方 API Token。插件只读，不修改任何外部数据。",
+  "whenToUse": "需要查询 WHO 全球健康指标，或 FAO 农业、粮食、食品安全、贸易与生产统计时使用。结果会保留数据源、指标、单位、统计年份与更新时间；它不是实时监测、个人医疗诊断或投资建议工具。",
+  "version": "0.1.0",
+  "locales": {
+    "en": "locales/en.json",
+    "zh-CN": "locales/zh-CN.json",
+    "ja": "locales/ja.json",
+    "ko": "locales/ko.json"
+  },
+  "author": "Cindy",
+  "icon": "assets/icon.png",
+  "entry": "main.js",
+  "settingsHtml": "settings.html",
+  "slots": [
+    "tool",
+    "network"
+  ],
+  "command": "international-organization-data",
+  "network": {
+    "hosts": [
+      "ghoapi.azureedge.net",
+      "faostatservices.fao.org",
+      "www.fao.org"
+    ],
+    "secrets": [
+      {
+        "key": "faostat_api_token",
+        "label": "FAOSTAT API Token",
+        "hint": "可选；用于查询 FAOSTAT 数据",
+        "url": "https://www.fao.org/faostat/en/#developer-portal",
+        "inject": {
+          "header": "Authorization",
+          "format": "Bearer {value}",
+          "hosts": [
+            "faostatservices.fao.org"
+          ]
+        }
+      }
+    ]
+  },
+  "tools": [
+    {
+      "name": "international_org_catalog",
+      "description": "浏览 WHO 或 FAO 的官方数据目录。source=who 时可搜索健康指标或列出国家；source=fao 时可列出数据组、数据域、维度和过滤代码。FAO 目录操作需要先在插件设置页配置 API Token。",
+      "parameters": {
+        "type": "object",
+        "properties": {
+          "source": {
+            "type": "string",
+            "enum": [
+              "who",
+              "fao"
+            ],
+            "description": "数据源：who 或 fao"
+          },
+          "action": {
+            "type": "string",
+            "enum": [
+              "common",
+              "indicators",
+              "countries",
+              "groups",
+              "domains",
+              "dimensions",
+              "codes"
+            ],
+            "description": "WHO 支持 common、indicators、countries；FAO 支持 groups、domains、dimensions、codes。默认 common。"
+          },
+          "query": {
+            "type": "string",
+            "description": "WHO 指标或国家搜索词；不传时返回常用目录"
+          },
+          "groupCode": {
+            "type": "string",
+            "description": "FAO action=domains 时的数据组代码，例如 Q、T"
+          },
+          "domainCode": {
+            "type": "string",
+            "description": "FAO action=dimensions/codes 时的数据域代码，例如 QCL、FS、T"
+          },
+          "dimension": {
+            "type": "string",
+            "description": "FAO action=codes 时的维度，例如 area、item、element、year"
+          },
+          "limit": {
+            "type": "number",
+            "description": "最多返回多少项，默认 20，最大 100"
+          }
+        },
+        "required": [
+          "source"
+        ]
+      }
+    },
+    {
+      "name": "who_health_data",
+      "description": "查询 WHO 全球健康指标。indicator 可传 WHO 指标代码或常用别名；countries 使用 ISO3 国家代码；可选年份范围。不传年份范围时必须提供 countries，插件会按国家分别查询并返回每个国家最近有效值，最终最多返回 countries 数量 × recent 条，避免全局截断遗漏国家。结果带国家、年份、数值、单位、原始值与 WHO 更新时间。只读，无需 API Key。健康统计仅供信息参考，不用于个人诊断。",
+      "parameters": {
+        "type": "object",
+        "properties": {
+          "indicator": {
+            "type": "string",
+            "description": "WHO 指标代码或常用别名，例如 life_expectancy、under5_mortality、maternal_mortality"
+          },
+          "countries": {
+            "type": "array",
+            "items": {
+              "type": "string"
+            },
+            "description": "ISO3 国家代码数组，最多 25 个，例如 [\"CHN\", \"USA\"]；不传年份范围时必填"
+          },
+          "startYear": {
+            "type": "number",
+            "description": "可选，起始年份"
+          },
+          "endYear": {
+            "type": "number",
+            "description": "可选，结束年份"
+          },
+          "recent": {
+            "type": "number",
+            "description": "不传年份范围时，每个国家返回最近多少期有效值，默认 1，最大 20"
+          },
+          "limit": {
+            "type": "number",
+            "description": "传年份范围时是单次返回上限；不传年份时是每个国家向 WHO 请求的候选行上限，最终每国最多返回 recent 条。默认 50，最大 200"
+          }
+        },
+        "required": [
+          "indicator"
+        ]
+      }
+    },
+    {
+      "name": "fao_agriculture_data",
+      "description": "查询 FAOSTAT 农业、粮食、食品安全、贸易等官方统计。先用 international_org_catalog 查询数据域、维度和代码，再传入 domainCode 及 area/item/element/year 过滤条件。FAOSTAT 需要在插件设置页配置官方 API Token；必须至少提供一个过滤条件以避免返回过大结果。只读。",
+      "parameters": {
+        "type": "object",
+        "properties": {
+          "domainCode": {
+            "type": "string",
+            "description": "FAO 数据域代码，例如 QCL（作物与畜牧产品）、FS（食品安全）、T（贸易）"
+          },
+          "area": {
+            "type": "string",
+            "description": "国家/地区代码，逗号分隔；先通过 catalog action=codes 查询 area 代码"
+          },
+          "item": {
+            "type": "string",
+            "description": "商品或指标项目代码，逗号分隔；先查询 item 代码"
+          },
+          "element": {
+            "type": "string",
+            "description": "统计要素过滤代码，逗号分隔；先查询 element 代码"
+          },
+          "year": {
+            "type": "string",
+            "description": "年份代码，逗号分隔，例如 2020,2021,2022"
+          },
+          "limit": {
+            "type": "number",
+            "description": "最多返回多少条，默认 50，最大 200"
+          },
+          "showCodes": {
+            "type": "boolean",
+            "description": "是否包含 FAO 代码字段，默认 false"
+          }
+        },
+        "required": [
+          "domainCode"
+        ]
+      }
+    }
+  ]
+}

international-organization-data/locales/en.json

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+{
+  "name": "International Organization Data",
+  "description": "Query official WHO and FAO health, agriculture, food, and food-security statistics. WHO needs no API key; FAOSTAT requires an official API token configured in the plugin settings.",
+  "whenToUse": "Use when the user asks for WHO health indicators or FAO agriculture, food-security, trade, and production statistics. Results include the source, indicator, unit, statistical year, and update time; this is not a personal medical diagnosis tool.",
+  "tools": {
+    "international_org_catalog": {
+      "description": "Browse official WHO or FAO data catalogs. WHO supports common indicators, health indicators, and countries; FAO supports groups, domains, dimensions, and filter codes. FAO catalog actions require an API token."
+    },
+    "who_health_data": {
+      "description": "Query WHO global health indicators by WHO indicator code or common alias, ISO3 country codes, and optional year range. Without a year range, provide countries so the plugin can query each country separately and return up to countries × recent deterministic non-empty observations without global truncation. No API key is required; informational only, not personal medical diagnosis."
+    },
+    "fao_agriculture_data": {
+      "description": "Query official FAOSTAT agriculture, food, food-security, trade, and production statistics. Discover domains and filter codes first; configure an official API token in plugin settings and provide at least one filter. Read-only."
+    }
+  }
+}

international-organization-data/locales/ja.json

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+{
+  "name": "国際機関公式データ",
+  "description": "WHO と FAO の公式な健康、農業、食料、食料安全保障統計を検索します。WHO は API キー不要、FAOSTAT はプラグイン設定で公式 API トークンを設定します。",
+  "whenToUse": "WHO の健康指標、または FAO の農業、食料、食料安全保障、貿易、生産統計を調べるときに使用します。結果にはデータソース、指標、単位、統計年、更新時刻を含めます。個人の診断には使用しません。",
+  "tools": {
+    "international_org_catalog": {
+      "description": "WHO または FAO の公式データカタログを参照します。WHO は一般的な指標、健康指標、国を、FAO はグループ、ドメイン、ディメンション、フィルターコードを扱います。FAO には API トークンが必要です。"
+    },
+    "who_health_data": {
+      "description": "WHO の健康指標を指標コードまたは別名、ISO3 国コード、任意の年範囲で検索します。年範囲を指定しない場合は国コードが必要で、国ごとに別々に検索して最大で国数 × recent 件の最新の空でない観測値を返し、全体の切り捨てによる欠落を防ぎます。API キー不要で、情報提供のみです。"
+    },
+    "fao_agriculture_data": {
+      "description": "FAOSTAT の農業、食料、食料安全保障、貿易、生産統計を検索します。先にドメインとフィルターコードを確認し、設定で公式 API トークンを指定してから、少なくとも一つのフィルターを渡します。読み取り専用です。"
+    }
+  }
+}

international-organization-data/locales/ko.json

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+{
+  "name": "국제기구 공식 데이터",
+  "description": "WHO와 FAO의 공식 보건, 농업, 식량 및 식량안보 통계를 조회합니다. WHO는 API 키가 필요 없고 FAOSTAT은 플러그인 설정에서 공식 API 토큰을 설정해야 합니다.",
+  "whenToUse": "WHO 보건 지표 또는 FAO 농업, 식량안보, 무역, 생산 통계를 조회할 때 사용합니다. 결과에는 출처, 지표, 단위, 통계 연도와 업데이트 시간이 포함되며 개인 의료 진단에는 사용하지 않습니다.",
+  "tools": {
+    "international_org_catalog": {
+      "description": "WHO 또는 FAO 공식 데이터 카탈로그를 탐색합니다. WHO는 공통 지표, 보건 지표와 국가를 지원하고 FAO는 그룹, 도메인, 차원과 필터 코드를 지원합니다. FAO 카탈로그에는 API 토큰이 필요합니다."
+    },
+    "who_health_data": {
+      "description": "WHO 글로벌 보건 지표를 WHO 코드 또는 별칭, ISO3 국가 코드와 선택적 연도 범위로 조회합니다. 연도 범위를 생략하면 국가 코드를 제공해야 하며 국가별로 따로 조회해 최대 국가 수 × recent개의 최신 비어 있지 않은 관측값을 반환하고 전체 잘림으로 국가가 누락되지 않도록 합니다. API 키가 필요 없으며 정보 제공용입니다."
+    },
+    "fao_agriculture_data": {
+      "description": "FAOSTAT 공식 농업, 식량, 식량안보, 무역 및 생산 통계를 조회합니다. 먼저 도메인과 필터 코드를 확인하고 설정에서 공식 API 토큰을 구성한 뒤 하나 이상의 필터를 전달해야 합니다. 읽기 전용입니다."
+    }
+  }
+}

international-organization-data/locales/zh-CN.json

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+{
+  "name": "国际组织官方数据",
+  "description": "查询 WHO 与 FAO 的官方健康、农业、粮食与食品安全统计数据。WHO 无需 API Key；FAOSTAT 需要在插件设置页配置官方 API Token。",
+  "whenToUse": "需要查询 WHO 全球健康指标，或 FAO 农业、粮食、食品安全、贸易与生产统计时使用。结果带数据源、指标、单位、统计年份与更新时间；不用于个人医疗诊断。",
+  "tools": {
+    "international_org_catalog": {
+      "description": "浏览 WHO 或 FAO 的官方数据目录。WHO 支持常用指标、健康指标和国家目录；FAO 支持数据组、数据域、维度和过滤代码。FAO 目录需要先配置 API Token。"
+    },
+    "who_health_data": {
+      "description": "查询 WHO 全球健康指标。可使用 WHO 指标代码或常用别名，并按 ISO3 国家代码和年份筛选。不传年份时必须提供国家代码，插件会按国家分别查询最近有效值，最终最多返回国家数 × recent 条，避免全局截断遗漏国家。无需 API Key，仅供信息参考，不用于个人医疗诊断。"
+    },
+    "fao_agriculture_data": {
+      "description": "查询 FAOSTAT 农业、粮食、食品安全、贸易等官方统计。先查数据域和过滤代码，再传入筛选条件；需要在插件设置页配置官方 API Token，且至少提供一个过滤条件。只读。"
+    }
+  }
+}