Add NTT Tech Conference 2026

.github/workflows/deploy-preview-to-firebase-hosting.yml

@@ -9,7 +9,7 @@ on:
 env:
   NODE_VERSION: 20
   PREVIEW_EXPIRES: 7d
-  WORKING_DIRECTORY: "2025"
+  WORKING_DIRECTORY: "2026"
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -23,7 +23,7 @@ jobs:
           cache: npm
           cache-dependency-path: ${{ env.WORKING_DIRECTORY }}/package-lock.json
       - name: npm ci
-        run: npm ci --production
+        run: npm ci --omit=dev
         working-directory: ${{ env.WORKING_DIRECTORY }}
       - name: npm run build
         run: npm run build

.github/workflows/deploy-to-github-pages.yml

@@ -5,7 +5,7 @@ on:
       - master
 env:
   NODE_VERSION: 20
-  WORKING_DIRECTORY: "2025"
+  WORKING_DIRECTORY: "2026"
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -19,7 +19,7 @@ jobs:
           cache: npm
           cache-dependency-path: ${{ env.WORKING_DIRECTORY }}/package-lock.json
       - name: npm ci
-        run: npm ci --production
+        run: npm ci --omit=dev
         working-directory: ${{ env.WORKING_DIRECTORY }}
       - name: npm run build
         run: npm run build

2026/.firebaserc

@@ -0,0 +1,5 @@
+{
+  "projects": {
+    "default": "ntt-tech-conference"
+  }
+}

2026/.gitignore

@@ -0,0 +1,145 @@
+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+firebase-debug.log*
+firebase-debug.*.log*
+
+# Firebase cache
+.firebase/
+
+# Firebase config
+
+# Uncomment this if you'd like others to create their own Firebase project.
+# For a team working on the same Firebase project(s), it is recommended to leave
+# it commented so all members can deploy to the same project(s) in .firebaserc.
+# .firebaserc
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test
+
+# yarn v2
+.yarn/cache
+.yarn/unplugged
+.yarn/build-state.yml
+.yarn/install-state.gz
+.pnp.*
+
+# macOS
+.DS_Store

2026/.node-version

@@ -0,0 +1 @@
+20.11.0

2026/.prettierrc

@@ -0,0 +1,3 @@
+{
+  "printWidth": 65536
+}

2026/.textlintrc

@@ -0,0 +1,83 @@
+{
+  "plugins": {
+    "html": true,
+    "yaml": true
+  },
+  "filters": {
+    "allowlist": {
+      "allow": [
+        "3D点群データ",
+        "3D地図",
+        "d払い",
+        "NTT東日本",
+        "NTTPCコミュニケーションズ",
+        "NTTコミュニケーションズ",
+        "NTTコムウェア",
+        "NTTセキュリティ",
+        "NTTソノリティ",
+        "NTTソルマーレ",
+        "NTTデータ",
+        "NTTドコモ",
+        "ネットワークOS",
+        "変更に",
+        "開発等多種多様",
+        "付加価値基盤開発",
+        "音楽学習指導実現",
+        "音楽情報処理技術",
+        "一般社団法人全日本",
+        "複数人同時共同編集",
+        "時間短縮効果測定結果",
+        "次元時空間情報基盤",
+        "技術革新統括本部",
+        "日本電信電話株式会社",
+        "電子書籍事業部",
+        "趣味個人開発者",
+        "米国西海岸勤務時",
+        "米国東海岸勤務",
+        "自己位置推定手法",
+        "国際標準化業務",
+        "標準化寄書分析業務",
+        "基盤管理実践事例",
+        "開発者体験向上"
+      ]
+    }
+  },
+  "rules": {
+    "preset-ja-spacing": {
+      "ja-no-space-between-full-width": false,
+      "ja-space-around-code": {
+        "after": true,
+        "before": true
+      },
+      "ja-space-between-half-and-full-width": {
+        "exceptPunctuation": true,
+        "space": "always"
+      }
+    },
+    "preset-ja-technical-writing": {
+      "ja-no-abusage": true,
+      "ja-no-mixed-period": false,
+      "ja-no-redundant-expression": true,
+      "ja-unnatural-alphabet": true,
+      "ja-no-weak-phrase": false,
+      "no-doubled-joshi": {
+        "allow": ["か", "で"],
+        "strict": false
+      },
+      "no-exclamation-question-mark": false,
+      "no-mix-dearu-desumasu": false,
+      "no-unmatched-pair": true,
+      "max-kanji-continuous-len": {
+        "allow": [],
+        "max": 6
+      },
+      "period-in-list-item": true,
+      "sentence-length": {
+        "max": 200
+      }
+    },
+    "prh": {
+      "rulePaths": ["./prh.yml"]
+    }
+  }
+}

2026/README.md

@@ -0,0 +1,31 @@
+## NTT Tech Conference 2025
+
+### How to build
+
+```
+$ npm install
+$ npm run build
+```
+
+### How to local preview
+
+```
+$ npm run preview
+```
+
+### How to lint
+
+```
+$ npm run lint
+```
+
+### How to deploy
+
+See `.github/workflows`
+
+### References
+
+- [MUSUBii](https://musubii.qranoko.jp/)
+- [Font Awesome](https://fontawesome.com/)
+- [Micromodal.js](https://micromodal.vercel.app/)
+- [Tabby](https://github.com/cferdinandi/tabby)

2026/firebase.json

@@ -0,0 +1,10 @@
+{
+  "hosting": {
+    "public": "public",
+    "ignore": [
+      "firebase.json",
+      "**/.*",
+      "**/node_modules/**"
+    ]
+  }
+}