From 2a2396ea8efbf08f034f68248bce5fea51cd93d3 Mon Sep 17 00:00:00 2001
From: syui <syui@syui.ai>
Date: Thu, 15 Jan 2026 18:28:24 +0900
Subject: [PATCH] init

---
 .github/workflows/cf-pages.yml                |  36 +
 .gitignore                                    |   5 +
 index.html                                    |  22 +
 package.json                                  |  19 +
 .../.well-known/lexicon/ai.syui.log.post.json |  34 +
 public/_redirects                             |   1 +
 public/client-metadata.json                   |  15 +
 public/config.json                            |   7 +
 public/favicon.svg                            |  22 +
 public/networks.json                          |  10 +
 src/components/atbrowser.ts                   | 227 +++++
 src/components/browser.ts                     |  89 ++
 src/components/postform.ts                    |  74 ++
 src/components/posts.ts                       | 115 +++
 src/components/profile.ts                     |  18 +
 src/components/services.ts                    |  42 +
 src/lib/api.ts                                | 217 +++++
 src/lib/auth.ts                               | 187 +++++
 src/main.ts                                   | 171 ++++
 src/styles/main.css                           | 779 ++++++++++++++++++
 src/types.ts                                  |  31 +
 tsconfig.json                                 |  18 +
 vite.config.ts                                |  14 +
 23 files changed, 2153 insertions(+)
 create mode 100644 .github/workflows/cf-pages.yml
 create mode 100644 .gitignore
 create mode 100644 index.html
 create mode 100644 package.json
 create mode 100644 public/.well-known/lexicon/ai.syui.log.post.json
 create mode 100644 public/_redirects
 create mode 100644 public/client-metadata.json
 create mode 100644 public/config.json
 create mode 100644 public/favicon.svg
 create mode 100644 public/networks.json
 create mode 100644 src/components/atbrowser.ts
 create mode 100644 src/components/browser.ts
 create mode 100644 src/components/postform.ts
 create mode 100644 src/components/posts.ts
 create mode 100644 src/components/profile.ts
 create mode 100644 src/components/services.ts
 create mode 100644 src/lib/api.ts
 create mode 100644 src/lib/auth.ts
 create mode 100644 src/main.ts
 create mode 100644 src/styles/main.css
 create mode 100644 src/types.ts
 create mode 100644 tsconfig.json
 create mode 100644 vite.config.ts
diff --git a/.github/workflows/cf-pages.yml b/.github/workflows/cf-pages.yml
new file mode 100644
index 0000000..03ec0b7
--- /dev/null
+++ b/.github/workflows/cf-pages.yml
@@ -0,0 +1,36 @@
+name: Deploy to Cloudflare Pages
+
+on:
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      deployments: write
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+
+      - name: Install dependencies
+        run: npm i
+
+      - name: Build
+        run: npm run build
+
+      - name: Deploy to Cloudflare Pages
+        uses: cloudflare/pages-action@v1
+        with:
+          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
+          projectName: ${{ secrets.CLOUDFLARE_PROJECT_NAME }}
+          directory: dist
+          gitHubToken: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0062c02
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+dist
+.claude
+node_modules
+package-lock.json
+repos
diff --git a/index.html b/index.html
new file mode 100644
index 0000000..9b03c79
--- /dev/null
+++ b/index.html
@@ -0,0 +1,22 @@
+<!DOCTYPE html>
+<html lang="ja">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>syui.ai</title>
+  <link rel="icon" href="/favicon.svg" type="image/svg+xml">
+  <link rel="stylesheet" href="/src/styles/main.css">
+</head>
+<body>
+  <div id="app">
+    <header id="header"></header>
+    <main>
+      <section id="profile"></section>
+      <nav id="tabs"></nav>
+      <section id="content"></section>
+    </main>
+    <footer id="footer"></footer>
+  </div>
+  <script type="module" src="/src/main.ts"></script>
+</body>
+</html>
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..f2af4a8
--- /dev/null
+++ b/package.json
@@ -0,0 +1,19 @@
+{
+  "name": "ailog",
+  "version": "0.1.0",
+  "description": "AT Protocol site generator",
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc && vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "@atproto/api": "^0.15.8",
+    "@atproto/oauth-client-browser": "^0.3.39"
+  },
+  "devDependencies": {
+    "typescript": "^5.7.0",
+    "vite": "^6.0.0"
+  }
+}
diff --git a/public/.well-known/lexicon/ai.syui.log.post.json b/public/.well-known/lexicon/ai.syui.log.post.json
new file mode 100644
index 0000000..bb7f93b
--- /dev/null
+++ b/public/.well-known/lexicon/ai.syui.log.post.json
@@ -0,0 +1,34 @@
+{
+  "lexicon": 1,
+  "id": "ai.syui.log.post",
+  "defs": {
+    "main": {
+      "type": "record",
+      "description": "Record containing a blog post.",
+      "key": "tid",
+      "record": {
+        "type": "object",
+        "required": ["title", "content", "createdAt"],
+        "properties": {
+          "title": {
+            "type": "string",
+            "maxLength": 3000,
+            "maxGraphemes": 300,
+            "description": "The title of the post."
+          },
+          "content": {
+            "type": "string",
+            "maxLength": 1000000,
+            "maxGraphemes": 100000,
+            "description": "The content of the post."
+          },
+          "createdAt": {
+            "type": "string",
+            "format": "datetime",
+            "description": "Client-declared timestamp when this post was originally created."
+          }
+        }
+      }
+    }
+  }
+}
diff --git a/public/_redirects b/public/_redirects
new file mode 100644
index 0000000..ad37e2c
--- /dev/null
+++ b/public/_redirects
@@ -0,0 +1 @@
+/*    /index.html   200
diff --git a/public/client-metadata.json b/public/client-metadata.json
new file mode 100644
index 0000000..80839ec
--- /dev/null
+++ b/public/client-metadata.json
@@ -0,0 +1,15 @@
+{
+  "client_id": "https://syui.ai/client-metadata.json",
+  "client_name": "ailog",
+  "client_uri": "https://syui.ai",
+  "logo_uri": "https://syui.ai/favicon.ico",
+  "tos_uri": "https://syui.ai/tos",
+  "policy_uri": "https://syui.ai/policy",
+  "redirect_uris": ["https://syui.ai/", "https://syui.ai/oauth/callback"],
+  "scope": "atproto transition:generic",
+  "grant_types": ["authorization_code", "refresh_token"],
+  "response_types": ["code"],
+  "token_endpoint_auth_method": "none",
+  "application_type": "web",
+  "dpop_bound_access_tokens": true
+}
diff --git a/public/config.json b/public/config.json
new file mode 100644
index 0000000..353dab9
--- /dev/null
+++ b/public/config.json
@@ -0,0 +1,7 @@
+{
+  "title": "syui.ai",
+  "handle": "syui.ai",
+  "collection": "ai.syui.log.post",
+  "network": "bsky.social",
+  "color": "#0066cc"
+}
diff --git a/public/favicon.svg b/public/favicon.svg
new file mode 100644
index 0000000..83ec8c3
--- /dev/null
+++ b/public/favicon.svg
@@ -0,0 +1,22 @@
+<svg width="77pt" height="77pt" viewBox="0 0 512 512" class="likeButton" >
+  <circle class="explosion" r="150" cx="250" cy="250"></circle>
+  <g class="particleLayer">
+    <circle fill="#ef454aba" cx="130" cy="126.5" r="12.5"/>
+    <circle fill="#ef454acc" cx="411" cy="313.5" r="12.5"/>
+    <circle fill="#ef454aba" cx="279" cy="86.5" r="12.5"/>
+    <circle fill="#ef454aba" cx="155" cy="390.5" r="12.5"/>
+    <circle fill="#ef454aba" cx="89" cy="292.5" r="10.5"/>
+    <circle fill="#ef454aba" cx="414" cy="282.5" r="10.5"/>
+    <circle fill="#ef454a91" cx="115" cy="149.5" r="10.5"/>
+    <circle fill="#ef454aba" cx="250" cy="80.5" r="10.5"/>
+    <circle fill="#ef454aba" cx="78" cy="261.5" r="10.5"/>
+    <circle fill="#ef454a91" cx="182" cy="402.5" r="10.5"/>
+    <circle fill="#ef454aba" cx="401.5" cy="166" r="13"/>
+    <circle fill="#ef454aba" cx="379" cy="141.5" r="10.5"/>
+    <circle fill="#ef454a91" cx="327" cy="397.5" r="10.5"/>
+    <circle fill="#ef454aba" cx="296" cy="392.5" r="10.5"/>
+  </g>
+<g transform="translate(0,512) scale(0.1,-0.1)" fill="#000000" class="icon_syui">
+<path class="syui" d="M3660 4460 c-11 -11 -33 -47 -48 -80 l-29 -60 -12 38 c-27 88 -58 92 -98 11 -35 -70 -73 -159 -73 -169 0 -6 -5 -10 -10 -10 -6 0 -15 -10 -21 -22 -33 -73 -52 -92 -47 -48 2 26 -1 35 -14 38 -16 3 -168 -121 -168 -138 0 -5 -13 -16 -28 -24 -24 -13 -35 -12 -87 0 -221 55 -231 56 -480 56 -219 1 -247 -1 -320 -22 -44 -12 -96 -26 -115 -30 -57 -13 -122 -39 -200 -82 -8 -4 -31 -14 -50 -23 -41 -17 -34 -13 -146 -90 -87 -59 -292 -252 -351 -330 -63 -83 -143 -209 -143 -225 0 -10 -7 -23 -15 -30 -8 -7 -15 -17 -15 -22 0 -5 -13 -37 -28 -71 -16 -34 -36 -93 -45 -132 -9 -38 -24 -104 -34 -145 -13 -60 -17 -121 -17 -300 1 -224 1 -225 36 -365 24 -94 53 -175 87 -247 28 -58 51 -108 51 -112 0 -3 13 -24 28 -48 42 -63 46 -79 22 -85 -11 -3 -20 -9 -20 -14 0 -5 -4 -9 -10 -9 -5 0 -22 -11 -37 -25 -16 -13 -75 -59 -133 -100 -58 -42 -113 -82 -123 -90 -9 -8 -22 -15 -27 -15 -6 0 -10 -6 -10 -13 0 -8 -11 -20 -25 -27 -34 -18 -34 -54 0 -48 14 3 25 2 25 -1 0 -3 -43 -31 -95 -61 -52 -30 -95 -58 -95 -62 0 -5 -5 -8 -11 -8 -19 0 -84 -33 -92 -47 -4 -7 -15 -13 -22 -13 -14 0 -17 -4 -19 -32 -1 -8 15 -15 37 -18 l38 -5 -47 -48 c-56 -59 -54 -81 9 -75 30 3 45 0 54 -11 9 -13 16 -14 43 -4 29 11 30 10 18 -5 -7 -9 -19 -23 -25 -30 -7 -7 -13 -20 -13 -29 0 -12 8 -14 38 -9 20 4 57 8 82 9 25 2 54 8 66 15 18 10 23 8 32 -13 17 -38 86 -35 152 6 27 17 50 34 50 38 0 16 62 30 85 19 33 -15 72 -2 89 30 8 15 31 43 51 62 35 34 38 35 118 35 77 0 85 2 126 33 24 17 52 32 61 32 9 0 42 18 73 40 30 22 61 40 69 40 21 0 88 -26 100 -38 7 -7 17 -12 24 -12 7 0 35 -11 62 -25 66 -33 263 -84 387 -101 189 -25 372 -12 574 41 106 27 130 37 261 97 41 20 80 37 85 39 6 2 51 31 100 64 166 111 405 372 489 534 10 20 22 43 27 51 5 8 12 22 15 30 3 8 17 40 31 70 54 115 95 313 108 520 13 200 -43 480 -134 672 -28 58 -51 108 -51 112 0 3 -13 24 -29 48 -15 24 -34 60 -40 80 -19 57 3 142 50 193 10 11 22 49 28 85 6 36 16 67 21 68 18 6 31 53 25 83 -4 18 -17 33 -36 41 -16 7 -29 15 -29 18 1 10 38 50 47 50 5 0 20 11 33 25 18 19 22 31 17 61 -3 20 -14 45 -23 55 -16 18 -16 20 6 44 15 16 21 32 18 49 -3 15 1 34 8 43 32 43 7 73 -46 55 l-30 -11 0 85 c0 74 -2 84 -18 84 -21 0 -53 -33 -103 -104 l-34 -48 -5 74 c-7 102 -35 133 -80 88z m-870 -740 c36 -7 75 -14 88 -16 21 -4 23 -9 16 -37 -3 -18 -14 -43 -24 -57 -10 -14 -20 -35 -24 -46 -4 -12 -16 -32 -27 -45 -12 -13 -37 -49 -56 -79 -20 -30 -52 -73 -72 -96 -53 -60 -114 -133 -156 -189 -21 -27 -44 -54 -52 -58 -7 -4 -13 -14 -13 -22 0 -7 -18 -33 -40 -57 -22 -23 -40 -46 -40 -50 0 -5 -19 -21 -42 -38 -47 -35 -85 -38 -188 -15 -115 25 -173 20 -264 -23 -45 -22 -106 -46 -136 -56 -48 -15 -77 -25 -140 -50 -70 -28 -100 -77 -51 -84 14 -2 34 -10 45 -17 12 -7 53 -16 91 -20 90 -9 131 -22 178 -57 20 -16 52 -35 70 -43 18 -7 40 -22 49 -32 16 -18 15 -22 -24 -88 -23 -39 -47 -74 -53 -80 -7 -5 -23 -26 -36 -45 -26 -39 -92 -113 -207 -232 -4 -4 -37 -36 -73 -71 l-66 -64 -20 41 c-58 119 -105 240 -115 301 -40 244 -35 409 20 595 8 30 21 66 28 80 7 14 24 54 38 89 15 35 35 75 46 89 11 13 20 31 20 38 0 8 3 14 8 14 4 0 16 16 27 36 24 45 221 245 278 281 23 15 44 30 47 33 20 20 138 78 250 123 61 24 167 50 250 61 60 7 302 -1 370 -14z m837 -661 c52 -101 102 -279 106 -379 2 -42 0 -45 -28 -51 -16 -4 -101 -7 -187 -8 -166 -1 -229 10 -271 49 -19 19 -19 19 14 49 22 21 44 31 65 31 41 0 84 34 84 66 0 30 12 55 56 112 19 25 37 65 44 95 11 51 53 111 74 104 6 -2 25 -32 43 -68z m-662 -810 c17 -10 40 -24 53 -30 12 -7 22 -16 22 -20 0 -4 17 -13 38 -19 20 -7 44 -18 52 -24 8 -7 33 -21 55 -31 22 -11 42 -23 45 -26 11 -14 109 -49 164 -58 62 -11 101 -7 126 14 15 14 38 18 78 16 39 -2 26 -41 -49 -146 -78 -109 -85 -118 -186 -219 -61 -61 -239 -189 -281 -203 -17 -5 -73 -29 -104 -44 -187 -92 -605 -103 -791 -21 -42 19 -47 24 -37 41 5 11 28 32 51 48 22 15 51 38 64 51 13 12 28 22 33 22 17 0 242 233 242 250 0 6 5 10 10 10 6 0 10 6 10 14 0 25 50 55 100 62 59 8 56 6 115 83 50 66 74 117 75 162 0 14 7 40 16 57 18 38 52 41 99 11z"/>
+</g>
+</svg>
diff --git a/public/networks.json b/public/networks.json
new file mode 100644
index 0000000..f806e10
--- /dev/null
+++ b/public/networks.json
@@ -0,0 +1,10 @@
+{
+  "bsky.social": {
+    "plc": "https://plc.directory",
+    "bsky": "https://public.api.bsky.app"
+  },
+  "syu.is": {
+    "plc": "https://plc.syu.is",
+    "bsky": "https://bsky.syu.is"
+  }
+}
diff --git a/src/components/atbrowser.ts b/src/components/atbrowser.ts
new file mode 100644
index 0000000..1502140
--- /dev/null
+++ b/src/components/atbrowser.ts
@@ -0,0 +1,227 @@
+import { describeRepo, listRecordsRaw, getRecordRaw, fetchLexicon, resolveHandle, getServiceInfo } from '../lib/api.js'
+import { deleteRecord } from '../lib/auth.js'
+
+function extractRkey(uri: string): string {
+  const parts = uri.split('/')
+  return parts[parts.length - 1]
+}
+
+function formatDate(dateStr: string): string {
+  const date = new Date(dateStr)
+  return date.toLocaleDateString('ja-JP', {
+    year: 'numeric',
+    month: '2-digit',
+    day: '2-digit',
+  })
+}
+
+function escapeHtml(str: string): string {
+  return str
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+}
+
+async function renderServices(did: string, handle: string): Promise<string> {
+  const collections = await describeRepo(did)
+
+  if (collections.length === 0) {
+    return '<p class="no-data">No collections found</p>'
+  }
+
+  // Group by service domain
+  const serviceMap = new Map<string, { name: string; favicon: string; count: number }>()
+
+  for (const col of collections) {
+    const info = getServiceInfo(col)
+    if (info) {
+      const key = info.domain
+      if (!serviceMap.has(key)) {
+        serviceMap.set(key, { name: info.name, favicon: info.favicon, count: 0 })
+      }
+      serviceMap.get(key)!.count++
+    }
+  }
+
+  const items = Array.from(serviceMap.entries()).map(([domain, info]) => {
+    return `
+      <li class="service-list-item">
+        <a href="?mode=browser&handle=${handle}&service=${encodeURIComponent(domain)}" class="service-list-link">
+          <img src="${info.favicon}" class="service-list-favicon" alt="" onerror="this.style.display='none'">
+          <span class="service-list-name">${info.name}</span>
+          <span class="service-list-count">${info.count}</span>
+        </a>
+      </li>
+    `
+  }).join('')
+
+  return `
+    <div class="services-list">
+      <h3>Services</h3>
+      <ul class="service-list">${items}</ul>
+    </div>
+  `
+}
+
+async function renderCollections(did: string, handle: string, serviceDomain: string): Promise<string> {
+  const collections = await describeRepo(did)
+
+  // Filter by service domain
+  const filtered = collections.filter(col => {
+    const info = getServiceInfo(col)
+    return info && info.domain === serviceDomain
+  })
+
+  if (filtered.length === 0) {
+    return '<p class="no-data">No collections found</p>'
+  }
+
+  // Get favicon from first collection
+  const firstInfo = getServiceInfo(filtered[0])
+  const favicon = firstInfo ? `<img src="${firstInfo.favicon}" class="collection-header-favicon" alt="" onerror="this.style.display='none'">` : ''
+
+  const items = filtered.map(col => {
+    return `
+      <li class="collection-item">
+        <a href="?mode=browser&handle=${handle}&collection=${encodeURIComponent(col)}" class="collection-link">
+          <span class="collection-nsid">${col}</span>
+        </a>
+      </li>
+    `
+  }).join('')
+
+  return `
+    <div class="collections">
+      <h3 class="collection-header">${favicon}<span>${serviceDomain}</span></h3>
+      <ul class="collection-list">${items}</ul>
+    </div>
+  `
+}
+
+async function renderRecordList(did: string, handle: string, collection: string): Promise<string> {
+  const records = await listRecordsRaw(did, collection)
+
+  if (records.length === 0) {
+    return '<p class="no-data">No records found</p>'
+  }
+
+  const items = records.map(rec => {
+    const rkey = extractRkey(rec.uri)
+    const preview = rec.value.title || rec.value.text?.slice(0, 50) || rkey
+    return `
+      <li class="record-item">
+        <a href="?mode=browser&handle=${handle}&collection=${encodeURIComponent(collection)}&rkey=${rkey}" class="record-link">
+          <span class="record-rkey">${rkey}</span>
+          <span class="record-preview">${preview}</span>
+        </a>
+      </li>
+    `
+  }).join('')
+
+  return `
+    <div class="records">
+      <h3>${collection}</h3>
+      <p class="record-count">${records.length} records</p>
+      <ul class="record-list">${items}</ul>
+    </div>
+  `
+}
+
+async function renderRecordDetail(did: string, handle: string, collection: string, rkey: string, canDelete: boolean): Promise<string> {
+  const record = await getRecordRaw(did, collection, rkey)
+
+  if (!record) {
+    return '<p class="error">Record not found</p>'
+  }
+
+  const lexicon = await fetchLexicon(collection)
+  const schemaStatus = lexicon ? 'verified' : 'none'
+  const schemaLabel = lexicon ? '✓ Schema' : '○ No schema'
+  const json = JSON.stringify(record, null, 2)
+
+  const deleteBtn = canDelete
+    ? `<button class="delete-btn" data-collection="${collection}" data-rkey="${rkey}">Delete</button>`
+    : ''
+
+  return `
+    <div class="record-detail">
+      <div class="record-header">
+        <h3>${collection}</h3>
+        <p class="record-uri">${record.uri}</p>
+        <p class="record-cid">CID: ${record.cid}</p>
+        <span class="schema-status schema-${schemaStatus}">${schemaLabel}</span>
+        ${deleteBtn}
+      </div>
+      <div class="json-view">
+        <pre><code>${escapeHtml(json)}</code></pre>
+      </div>
+    </div>
+  `
+}
+
+export async function mountAtBrowser(
+  container: HTMLElement,
+  handle: string,
+  collection: string | null,
+  rkey: string | null,
+  service: string | null = null,
+  loginDid: string | null = null
+): Promise<void> {
+  container.innerHTML = '<p class="loading">Loading...</p>'
+
+  try {
+    const did = handle.startsWith('did:') ? handle : await resolveHandle(handle)
+    const canDelete = loginDid !== null && loginDid === did
+
+    let content: string
+    let nav = ''
+
+    if (collection && rkey) {
+      nav = `<a href="?mode=browser&handle=${handle}&collection=${encodeURIComponent(collection)}" class="back-link">← Back</a>`
+      content = await renderRecordDetail(did, handle, collection, rkey, canDelete)
+    } else if (collection) {
+      // Get service from collection for back link
+      const info = getServiceInfo(collection)
+      const backService = info ? info.domain : ''
+      nav = `<a href="?mode=browser&handle=${handle}&service=${encodeURIComponent(backService)}" class="back-link">← ${info?.name || 'Back'}</a>`
+      content = await renderRecordList(did, handle, collection)
+    } else if (service) {
+      nav = `<a href="?mode=browser&handle=${handle}" class="back-link">← Services</a>`
+      content = await renderCollections(did, handle, service)
+    } else {
+      content = await renderServices(did, handle)
+    }
+
+    container.innerHTML = nav + content
+
+    // Add delete button handler
+    const deleteBtn = container.querySelector('.delete-btn')
+    if (deleteBtn) {
+      deleteBtn.addEventListener('click', async (e) => {
+        e.preventDefault()
+        const btn = e.target as HTMLButtonElement
+        const col = btn.dataset.collection
+        const rk = btn.dataset.rkey
+
+        if (!col || !rk) return
+
+        if (!confirm('Delete this record?')) return
+
+        try {
+          btn.disabled = true
+          btn.textContent = 'Deleting...'
+          await deleteRecord(col, rk)
+          // Go back to collection
+          window.location.href = `?mode=browser&handle=${handle}&collection=${encodeURIComponent(col)}`
+        } catch (err) {
+          alert('Delete failed: ' + err)
+          btn.disabled = false
+          btn.textContent = 'Delete'
+        }
+      })
+    }
+  } catch (err) {
+    container.innerHTML = `<p class="error">Failed to load: ${err}</p>`
+  }
+}
diff --git a/src/components/browser.ts b/src/components/browser.ts
new file mode 100644
index 0000000..ac53b3b
--- /dev/null
+++ b/src/components/browser.ts
@@ -0,0 +1,89 @@
+export function renderHeader(currentHandle: string, isLoggedIn: boolean, userHandle?: string): string {
+  const loginBtn = isLoggedIn
+    ? `<button type="button" class="header-btn user-btn" id="user-btn" title="${userHandle}">
+        <svg width="18" height="18" viewBox="0 0 24 24" fill="currentColor">
+          <path d="M12 2C6.48 2 2 6.48 2 12s4.48 10 10 10 10-4.48 10-10S17.52 2 12 2zm0 3c1.66 0 3 1.34 3 3s-1.34 3-3 3-3-1.34-3-3 1.34-3 3-3zm0 14.2c-2.5 0-4.71-1.28-6-3.22.03-1.99 4-3.08 6-3.08 1.99 0 5.97 1.09 6 3.08-1.29 1.94-3.5 3.22-6 3.22z"/>
+        </svg>
+      </button>`
+    : `<button type="button" class="header-btn login-btn" id="login-btn" title="Login">
+        <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+          <path d="M15 3h4a2 2 0 0 1 2 2v14a2 2 0 0 1-2 2h-4"/>
+          <polyline points="10 17 15 12 10 7"/>
+          <line x1="15" y1="12" x2="3" y2="12"/>
+        </svg>
+      </button>`
+
+  return `
+    <div class="header">
+      <form class="header-form" id="header-form">
+        <input
+          type="text"
+          class="header-input"
+          id="header-input"
+          placeholder="handle (e.g., syui.ai)"
+          value="${currentHandle}"
+        >
+        <button type="submit" class="header-btn at-btn" title="Browse">@</button>
+        ${loginBtn}
+      </form>
+    </div>
+  `
+}
+
+export interface HeaderCallbacks {
+  onBrowse: (handle: string) => void
+  onLogin: () => void
+  onLogout: () => void
+}
+
+export function mountHeader(
+  container: HTMLElement,
+  currentHandle: string,
+  isLoggedIn: boolean,
+  userHandle: string | undefined,
+  callbacks: HeaderCallbacks
+): void {
+  container.innerHTML = renderHeader(currentHandle, isLoggedIn, userHandle)
+
+  const form = document.getElementById('header-form') as HTMLFormElement
+  const input = document.getElementById('header-input') as HTMLInputElement
+
+  form.addEventListener('submit', (e) => {
+    e.preventDefault()
+    const handle = input.value.trim()
+    if (handle) {
+      callbacks.onBrowse(handle)
+    }
+  })
+
+  if (isLoggedIn) {
+    const userBtn = document.getElementById('user-btn')
+    userBtn?.addEventListener('click', async (e) => {
+      e.preventDefault()
+      e.stopPropagation()
+      if (confirm('Logout?')) {
+        await callbacks.onLogout()
+      }
+    })
+  } else {
+    const loginBtn = document.getElementById('login-btn')
+    loginBtn?.addEventListener('click', (e) => {
+      e.preventDefault()
+      e.stopPropagation()
+      callbacks.onLogin()
+    })
+  }
+}
+
+// Keep old function for compatibility
+export function mountBrowser(
+  container: HTMLElement,
+  currentHandle: string,
+  onSubmit: (handle: string) => void
+): void {
+  mountHeader(container, currentHandle, false, undefined, {
+    onBrowse: onSubmit,
+    onLogin: () => {},
+    onLogout: () => {}
+  })
+}
diff --git a/src/components/postform.ts b/src/components/postform.ts
new file mode 100644
index 0000000..9950040
--- /dev/null
+++ b/src/components/postform.ts
@@ -0,0 +1,74 @@
+import { createPost } from '../lib/auth.js'
+
+export function renderPostForm(collection: string): string {
+  return `
+    <div class="post-form-container">
+      <h3>New Post</h3>
+      <form class="post-form" id="post-form">
+        <input
+          type="text"
+          class="post-form-title"
+          id="post-title"
+          placeholder="Title"
+          required
+        >
+        <textarea
+          class="post-form-body"
+          id="post-body"
+          placeholder="Content"
+          rows="6"
+          required
+        ></textarea>
+        <div class="post-form-footer">
+          <span class="post-form-collection">${collection}</span>
+          <button type="submit" class="post-form-btn" id="post-submit">Post</button>
+        </div>
+      </form>
+      <div id="post-status" class="post-status"></div>
+    </div>
+  `
+}
+
+export function mountPostForm(
+  container: HTMLElement,
+  collection: string,
+  onSuccess: () => void
+): void {
+  container.innerHTML = renderPostForm(collection)
+
+  const form = document.getElementById('post-form') as HTMLFormElement
+  const titleInput = document.getElementById('post-title') as HTMLInputElement
+  const bodyInput = document.getElementById('post-body') as HTMLTextAreaElement
+  const submitBtn = document.getElementById('post-submit') as HTMLButtonElement
+  const statusEl = document.getElementById('post-status') as HTMLDivElement
+
+  form.addEventListener('submit', async (e) => {
+    e.preventDefault()
+
+    const title = titleInput.value.trim()
+    const body = bodyInput.value.trim()
+
+    if (!title || !body) return
+
+    submitBtn.disabled = true
+    submitBtn.textContent = 'Posting...'
+    statusEl.innerHTML = ''
+
+    try {
+      const result = await createPost(collection, title, body)
+      if (result) {
+        statusEl.innerHTML = `<span class="post-success">Posted successfully!</span>`
+        titleInput.value = ''
+        bodyInput.value = ''
+        setTimeout(() => {
+          onSuccess()
+        }, 1000)
+      }
+    } catch (err) {
+      statusEl.innerHTML = `<span class="post-error">Error: ${err}</span>`
+    } finally {
+      submitBtn.disabled = false
+      submitBtn.textContent = 'Post'
+    }
+  })
+}
diff --git a/src/components/posts.ts b/src/components/posts.ts
new file mode 100644
index 0000000..b1f4c11
--- /dev/null
+++ b/src/components/posts.ts
@@ -0,0 +1,115 @@
+import type { BlogPost } from '../types.js'
+import { putRecord } from '../lib/auth.js'
+
+function formatDate(dateStr: string): string {
+  const date = new Date(dateStr)
+  return date.toLocaleDateString('ja-JP', {
+    year: 'numeric',
+    month: '2-digit',
+    day: '2-digit',
+  })
+}
+
+function escapeHtml(str: string): string {
+  return str
+    .replace(/&/g, '&amp;')
+    .replace(/</g, '&lt;')
+    .replace(/>/g, '&gt;')
+    .replace(/"/g, '&quot;')
+}
+
+export function mountPostList(container: HTMLElement, posts: BlogPost[]): void {
+  if (posts.length === 0) {
+    container.innerHTML = '<p class="no-posts">No posts yet</p>'
+    return
+  }
+
+  const html = posts.map(post => {
+    const rkey = post.uri.split('/').pop()
+    return `
+      <li class="post-item">
+        <a href="?rkey=${rkey}" class="post-link">
+          <span class="post-title">${escapeHtml(post.title)}</span>
+          <span class="post-date">${formatDate(post.createdAt)}</span>
+        </a>
+      </li>
+    `
+  }).join('')
+
+  container.innerHTML = `<ul class="post-list">${html}</ul>`
+}
+
+export function mountPostDetail(container: HTMLElement, post: BlogPost, handle: string, collection: string, canEdit: boolean = false): void {
+  const rkey = post.uri.split('/').pop() || ''
+  const jsonUrl = `?mode=browser&handle=${handle}&collection=${encodeURIComponent(collection)}&rkey=${rkey}`
+
+  const editBtn = canEdit ? `<button class="edit-btn" id="edit-btn">edit</button>` : ''
+
+  container.innerHTML = `
+    <article class="post-detail">
+      <header class="post-header">
+        <h1 class="post-title" id="post-title">${escapeHtml(post.title)}</h1>
+        <div class="post-meta">
+          <time class="post-date">${formatDate(post.createdAt)}</time>
+          <a href="${jsonUrl}" class="json-btn">json</a>
+          ${editBtn}
+        </div>
+      </header>
+      <div class="post-content" id="post-content">${escapeHtml(post.content)}</div>
+    </article>
+
+    <div class="edit-form-container" id="edit-form-container" style="display: none;">
+      <h3>Edit Post</h3>
+      <form class="edit-form" id="edit-form">
+        <input type="text" id="edit-title" class="edit-form-title" value="${escapeHtml(post.title)}" placeholder="Title" required>
+        <textarea id="edit-content" class="edit-form-body" placeholder="Content" required>${escapeHtml(post.content)}</textarea>
+        <div class="edit-form-footer">
+          <button type="button" id="edit-cancel" class="edit-cancel-btn">Cancel</button>
+          <button type="submit" id="edit-submit" class="edit-submit-btn">Save</button>
+        </div>
+      </form>
+    </div>
+  `
+
+  if (canEdit) {
+    const editBtnEl = document.getElementById('edit-btn')
+    const editFormContainer = document.getElementById('edit-form-container')
+    const editForm = document.getElementById('edit-form') as HTMLFormElement
+    const editCancel = document.getElementById('edit-cancel')
+    const postArticle = container.querySelector('.post-detail') as HTMLElement
+
+    editBtnEl?.addEventListener('click', () => {
+      postArticle.style.display = 'none'
+      editFormContainer!.style.display = 'block'
+    })
+
+    editCancel?.addEventListener('click', () => {
+      postArticle.style.display = 'block'
+      editFormContainer!.style.display = 'none'
+    })
+
+    editForm?.addEventListener('submit', async (e) => {
+      e.preventDefault()
+      const title = (document.getElementById('edit-title') as HTMLInputElement).value
+      const content = (document.getElementById('edit-content') as HTMLTextAreaElement).value
+      const submitBtn = document.getElementById('edit-submit') as HTMLButtonElement
+
+      try {
+        submitBtn.disabled = true
+        submitBtn.textContent = 'Saving...'
+
+        await putRecord(collection, rkey, {
+          title,
+          content,
+          createdAt: post.createdAt,
+        })
+
+        window.location.reload()
+      } catch (err) {
+        alert('Save failed: ' + err)
+        submitBtn.disabled = false
+        submitBtn.textContent = 'Save'
+      }
+    })
+  }
+}
diff --git a/src/components/profile.ts b/src/components/profile.ts
new file mode 100644
index 0000000..6ba2aad
--- /dev/null
+++ b/src/components/profile.ts
@@ -0,0 +1,18 @@
+import type { Profile } from '../types.js'
+
+export function renderProfile(profile: Profile): string {
+  return `
+    <div class="profile">
+      ${profile.avatar ? `<img src="${profile.avatar}" alt="avatar" class="profile-avatar">` : ''}
+      <div class="profile-info">
+        <h1 class="profile-name">${profile.displayName || profile.handle}</h1>
+        <p class="profile-handle">@${profile.handle}</p>
+        ${profile.description ? `<p class="profile-desc">${profile.description}</p>` : ''}
+      </div>
+    </div>
+  `
+}
+
+export function mountProfile(container: HTMLElement, profile: Profile): void {
+  container.innerHTML = renderProfile(profile)
+}
diff --git a/src/components/services.ts b/src/components/services.ts
new file mode 100644
index 0000000..0086ae2
--- /dev/null
+++ b/src/components/services.ts
@@ -0,0 +1,42 @@
+import { describeRepo, getServiceInfo, resolveHandle } from '../lib/api.js'
+
+export async function renderServices(handle: string): Promise<string> {
+  const did = handle.startsWith('did:') ? handle : await resolveHandle(handle)
+  const collections = await describeRepo(did)
+
+  if (collections.length === 0) {
+    return ''
+  }
+
+  // Group by service
+  const serviceMap = new Map<string, { name: string; favicon: string; collections: string[] }>()
+
+  for (const col of collections) {
+    const info = getServiceInfo(col)
+    if (info) {
+      const key = info.domain
+      if (!serviceMap.has(key)) {
+        serviceMap.set(key, { name: info.name, favicon: info.favicon, collections: [] })
+      }
+      serviceMap.get(key)!.collections.push(col)
+    }
+  }
+
+  const items = Array.from(serviceMap.entries()).map(([domain, info]) => {
+    const url = `?mode=browser&handle=${handle}&service=${encodeURIComponent(domain)}`
+
+    return `
+      <a href="${url}" class="service-item" title="${info.collections.join(', ')}">
+        <img src="${info.favicon}" class="service-favicon" alt="" onerror="this.style.display='none'">
+        <span class="service-name">${info.name}</span>
+      </a>
+    `
+  }).join('')
+
+  return `<div class="services">${items}</div>`
+}
+
+export async function mountServices(container: HTMLElement, handle: string): Promise<void> {
+  const html = await renderServices(handle)
+  container.innerHTML = html
+}
diff --git a/src/lib/api.ts b/src/lib/api.ts
new file mode 100644
index 0000000..c59f2a3
--- /dev/null
+++ b/src/lib/api.ts
@@ -0,0 +1,217 @@
+import { AtpAgent } from '@atproto/api'
+import type { Profile, BlogPost, NetworkConfig } from '../types.js'
+
+const agents: Map<string, AtpAgent> = new Map()
+
+let networkConfig: NetworkConfig | null = null
+
+export function setNetworkConfig(config: NetworkConfig): void {
+  networkConfig = config
+}
+
+function getPlc(): string {
+  return networkConfig?.plc || 'https://plc.directory'
+}
+
+function getBsky(): string {
+  return networkConfig?.bsky || 'https://public.api.bsky.app'
+}
+
+export function getAgent(service: string): AtpAgent {
+  if (!agents.has(service)) {
+    agents.set(service, new AtpAgent({ service }))
+  }
+  return agents.get(service)!
+}
+
+export async function resolvePds(did: string): Promise<string> {
+  const res = await fetch(`${getPlc()}/${did}`)
+  const doc = await res.json()
+  const service = doc.service?.find((s: any) => s.type === 'AtprotoPersonalDataServer')
+  return service?.serviceEndpoint || getBsky()
+}
+
+export async function resolveHandle(handle: string): Promise<string> {
+  const agent = getAgent(getBsky())
+  const res = await agent.resolveHandle({ handle })
+  return res.data.did
+}
+
+export async function getProfile(actor: string): Promise<Profile> {
+  const agent = getAgent(getBsky())
+  const res = await agent.getProfile({ actor })
+  return {
+    did: res.data.did,
+    handle: res.data.handle,
+    displayName: res.data.displayName,
+    description: res.data.description,
+    avatar: res.data.avatar,
+    banner: res.data.banner,
+  }
+}
+
+export async function listRecords(
+  did: string,
+  collection: string,
+  limit = 50
+): Promise<BlogPost[]> {
+  const pds = await resolvePds(did)
+  const agent = getAgent(pds)
+  const res = await agent.com.atproto.repo.listRecords({
+    repo: did,
+    collection,
+    limit,
+  })
+
+  return res.data.records.map((record: any) => ({
+    uri: record.uri,
+    cid: record.cid,
+    title: record.value.title || '',
+    content: record.value.content || '',
+    createdAt: record.value.createdAt || '',
+  }))
+}
+
+export async function getRecord(
+  did: string,
+  collection: string,
+  rkey: string
+): Promise<BlogPost | null> {
+  const pds = await resolvePds(did)
+  const agent = getAgent(pds)
+  try {
+    const res = await agent.com.atproto.repo.getRecord({
+      repo: did,
+      collection,
+      rkey,
+    })
+    return {
+      uri: res.data.uri,
+      cid: res.data.cid || '',
+      title: (res.data.value as any).title || '',
+      content: (res.data.value as any).content || '',
+      createdAt: (res.data.value as any).createdAt || '',
+    }
+  } catch {
+    return null
+  }
+}
+
+export async function describeRepo(did: string): Promise<string[]> {
+  const pds = await resolvePds(did)
+  const agent = getAgent(pds)
+  const res = await agent.com.atproto.repo.describeRepo({ repo: did })
+  return res.data.collections || []
+}
+
+export async function listRecordsRaw(
+  did: string,
+  collection: string,
+  limit = 100
+): Promise<any[]> {
+  const pds = await resolvePds(did)
+  const agent = getAgent(pds)
+  const res = await agent.com.atproto.repo.listRecords({
+    repo: did,
+    collection,
+    limit,
+  })
+  return res.data.records
+}
+
+export async function getRecordRaw(
+  did: string,
+  collection: string,
+  rkey: string
+): Promise<any | null> {
+  const pds = await resolvePds(did)
+  const agent = getAgent(pds)
+  try {
+    const res = await agent.com.atproto.repo.getRecord({
+      repo: did,
+      collection,
+      rkey,
+    })
+    return res.data
+  } catch {
+    return null
+  }
+}
+
+// Known lexicon prefixes that have schemas
+const KNOWN_LEXICON_PREFIXES = [
+  'app.bsky.',
+  'chat.bsky.',
+  'com.atproto.',
+  'sh.tangled.',
+  'pub.leaflet.',
+  'blue.linkat.',
+  'fyi.unravel.frontpage.',
+  'com.whtwnd.',
+  'com.shinolabs.pinksea.',
+]
+
+export function hasKnownSchema(nsid: string): boolean {
+  return KNOWN_LEXICON_PREFIXES.some(prefix => nsid.startsWith(prefix))
+}
+
+export async function fetchLexicon(nsid: string): Promise<any | null> {
+  // Check if it's a known lexicon first
+  if (hasKnownSchema(nsid)) {
+    return { id: nsid, known: true }
+  }
+
+  // Extract authority from NSID (e.g., "ai.syui.log.post" -> "syui.ai")
+  const parts = nsid.split('.')
+  if (parts.length < 3) return null
+
+  const authority = parts.slice(0, 2).reverse().join('.')
+  const url = `https://${authority}/.well-known/lexicon/${nsid}.json`
+
+  try {
+    const res = await fetch(url)
+    if (!res.ok) return null
+    return await res.json()
+  } catch {
+    return null
+  }
+}
+
+// Known service mappings for collections
+const SERVICE_MAP: Record<string, { domain: string; icon?: string }> = {
+  'app.bsky': { domain: 'bsky.app', icon: 'https://bsky.app/static/favicon-32x32.png' },
+  'chat.bsky': { domain: 'bsky.app', icon: 'https://bsky.app/static/favicon-32x32.png' },
+  'ai.syui': { domain: 'syui.ai' },
+  'com.whtwnd': { domain: 'whtwnd.com' },
+  'fyi.unravel.frontpage': { domain: 'frontpage.fyi' },
+  'com.shinolabs.pinksea': { domain: 'pinksea.art' },
+  'blue.linkat': { domain: 'linkat.blue' },
+  'sh.tangled': { domain: 'tangled.sh' },
+  'pub.leaflet': { domain: 'leaflet.pub' },
+}
+
+export function getServiceInfo(collection: string): { name: string; domain: string; favicon: string } | null {
+  // Try to find matching service prefix
+  for (const [prefix, info] of Object.entries(SERVICE_MAP)) {
+    if (collection.startsWith(prefix)) {
+      return {
+        name: info.domain,
+        domain: info.domain,
+        favicon: info.icon || `https://www.google.com/s2/favicons?domain=${info.domain}&sz=32`
+      }
+    }
+  }
+
+  // Fallback: extract domain from first 2 parts of NSID
+  const parts = collection.split('.')
+  if (parts.length >= 2) {
+    const domain = parts.slice(0, 2).reverse().join('.')
+    return {
+      name: domain,
+      domain: domain,
+      favicon: `https://www.google.com/s2/favicons?domain=${domain}&sz=32`
+    }
+  }
+
+  return null
+}
diff --git a/src/lib/auth.ts b/src/lib/auth.ts
new file mode 100644
index 0000000..300fcb0
--- /dev/null
+++ b/src/lib/auth.ts
@@ -0,0 +1,187 @@
+import { BrowserOAuthClient } from '@atproto/oauth-client-browser'
+import { Agent } from '@atproto/api'
+import type { NetworkConfig } from '../types.js'
+
+let oauthClient: BrowserOAuthClient | null = null
+let agent: Agent | null = null
+let currentNetworkConfig: NetworkConfig | null = null
+
+export interface AuthSession {
+  did: string
+  handle: string
+  agent: Agent
+}
+
+export function setAuthNetworkConfig(config: NetworkConfig): void {
+  currentNetworkConfig = config
+  // Reset client when network changes
+  oauthClient = null
+}
+
+export async function initOAuthClient(): Promise<BrowserOAuthClient> {
+  if (oauthClient) return oauthClient
+
+  const handleResolver = currentNetworkConfig?.bsky || 'https://bsky.social'
+  const plcDirectoryUrl = currentNetworkConfig?.plc || 'https://plc.directory'
+
+  oauthClient = await BrowserOAuthClient.load({
+    clientId: getClientId(),
+    handleResolver,
+    plcDirectoryUrl,
+  })
+
+  return oauthClient
+}
+
+function getClientId(): string {
+  const host = window.location.host
+  // For localhost development
+  if (host.includes('localhost') || host.includes('127.0.0.1')) {
+    // client_id must start with http://localhost, redirect_uri must use 127.0.0.1
+    const port = window.location.port || '3000'
+    const redirectUri = `http://127.0.0.1:${port}/`
+    return `http://localhost?redirect_uri=${encodeURIComponent(redirectUri)}&scope=${encodeURIComponent('atproto transition:generic')}`
+  }
+  // For production, use the client-metadata.json
+  return `${window.location.origin}/client-metadata.json`
+}
+
+export async function login(handle: string): Promise<void> {
+  const client = await initOAuthClient()
+  await client.signIn(handle, {
+    scope: 'atproto transition:generic',
+  })
+}
+
+export async function handleOAuthCallback(): Promise<AuthSession | null> {
+  const params = new URLSearchParams(window.location.search)
+  if (!params.has('code') && !params.has('state')) {
+    return null
+  }
+
+  try {
+    const client = await initOAuthClient()
+    const result = await client.callback(params)
+
+    agent = new Agent(result.session)
+
+    // Get profile to get handle
+    const profile = await agent.getProfile({ actor: result.session.did })
+
+    // Clear URL params
+    window.history.replaceState({}, '', window.location.pathname)
+
+    return {
+      did: result.session.did,
+      handle: profile.data.handle,
+      agent,
+    }
+  } catch (err) {
+    console.error('OAuth callback error:', err)
+    return null
+  }
+}
+
+export async function restoreSession(): Promise<AuthSession | null> {
+  try {
+    const client = await initOAuthClient()
+    const result = await client.init()
+
+    if (result?.session) {
+      agent = new Agent(result.session)
+      const profile = await agent.getProfile({ actor: result.session.did })
+
+      return {
+        did: result.session.did,
+        handle: profile.data.handle,
+        agent,
+      }
+    }
+  } catch (err) {
+    console.error('Session restore error:', err)
+  }
+  return null
+}
+
+export async function logout(): Promise<void> {
+  // Clear all storage
+  sessionStorage.clear()
+  localStorage.clear()
+
+  // Clear IndexedDB (used by OAuth client)
+  const databases = await indexedDB.databases()
+  for (const db of databases) {
+    if (db.name) {
+      indexedDB.deleteDatabase(db.name)
+    }
+  }
+
+  agent = null
+  oauthClient = null
+}
+
+export function getAgent(): Agent | null {
+  return agent
+}
+
+export async function createPost(collection: string, title: string, content: string): Promise<{ uri: string; cid: string } | null> {
+  if (!agent) return null
+
+  try {
+    const result = await agent.com.atproto.repo.createRecord({
+      repo: agent.assertDid,
+      collection,
+      record: {
+        $type: collection,
+        title,
+        content,
+        createdAt: new Date().toISOString(),
+      },
+    })
+
+    return { uri: result.data.uri, cid: result.data.cid }
+  } catch (err) {
+    console.error('Create post error:', err)
+    throw err
+  }
+}
+
+export async function deleteRecord(collection: string, rkey: string): Promise<boolean> {
+  if (!agent) return false
+
+  try {
+    await agent.com.atproto.repo.deleteRecord({
+      repo: agent.assertDid,
+      collection,
+      rkey,
+    })
+    return true
+  } catch (err) {
+    console.error('Delete record error:', err)
+    throw err
+  }
+}
+
+export async function putRecord(
+  collection: string,
+  rkey: string,
+  record: Record<string, unknown>
+): Promise<{ uri: string; cid: string } | null> {
+  if (!agent) return null
+
+  try {
+    const result = await agent.com.atproto.repo.putRecord({
+      repo: agent.assertDid,
+      collection,
+      rkey,
+      record: {
+        $type: collection,
+        ...record,
+      },
+    })
+    return { uri: result.data.uri, cid: result.data.cid }
+  } catch (err) {
+    console.error('Put record error:', err)
+    throw err
+  }
+}
diff --git a/src/main.ts b/src/main.ts
new file mode 100644
index 0000000..87856fb
--- /dev/null
+++ b/src/main.ts
@@ -0,0 +1,171 @@
+import { getProfile, listRecords, getRecord, setNetworkConfig } from './lib/api.js'
+import { renderServices } from './components/services.js'
+import { login, logout, restoreSession, handleOAuthCallback, setAuthNetworkConfig, type AuthSession } from './lib/auth.js'
+import { mountProfile } from './components/profile.js'
+import { mountPostList, mountPostDetail } from './components/posts.js'
+import { mountHeader } from './components/browser.js'
+import { mountAtBrowser } from './components/atbrowser.js'
+import { mountPostForm } from './components/postform.js'
+import type { AppConfig, Networks } from './types.js'
+
+let authSession: AuthSession | null = null
+
+async function loadConfig(): Promise<AppConfig> {
+  const res = await fetch('/config.json')
+  return res.json()
+}
+
+async function loadNetworks(): Promise<Networks> {
+  const res = await fetch('/networks.json')
+  return res.json()
+}
+
+function renderFooter(handle: string): string {
+  const parts = handle.split('.')
+  const username = parts[0] || handle
+  return `
+    <footer class="site-footer">
+      <p>&copy; ${username}</p>
+    </footer>
+  `
+}
+
+function renderTabs(handle: string, mode: string | null, isLoggedIn: boolean): string {
+  const blogActive = !mode || mode === 'blog' ? 'active' : ''
+  const browserActive = mode === 'browser' ? 'active' : ''
+  const postActive = mode === 'post' ? 'active' : ''
+
+  let tabs = `
+    <a href="?handle=${handle}" class="tab ${blogActive}">Blog</a>
+    <a href="?mode=browser&handle=${handle}" class="tab ${browserActive}">Browser</a>
+  `
+
+  if (isLoggedIn) {
+    tabs += `<a href="?mode=post&handle=${handle}" class="tab ${postActive}">Post</a>`
+  }
+
+  return `<div class="mode-tabs">${tabs}</div>`
+}
+
+async function init(): Promise<void> {
+  const [config, networks] = await Promise.all([loadConfig(), loadNetworks()])
+
+  // Set page title
+  document.title = config.title || 'ailog'
+
+  // Set theme color
+  if (config.color) {
+    document.documentElement.style.setProperty('--btn-color', config.color)
+  }
+
+  // Set network config
+  const networkConfig = networks[config.network]
+  if (networkConfig) {
+    setNetworkConfig(networkConfig)
+    setAuthNetworkConfig(networkConfig)
+  }
+
+  // Handle OAuth callback
+  const callbackSession = await handleOAuthCallback()
+  if (callbackSession) {
+    authSession = callbackSession
+  } else {
+    // Try to restore existing session
+    authSession = await restoreSession()
+  }
+
+  const params = new URLSearchParams(window.location.search)
+  const mode = params.get('mode')
+  const rkey = params.get('rkey')
+  const collection = params.get('collection')
+  const service = params.get('service')
+  const handle = params.get('handle') || config.handle
+
+  const profileEl = document.getElementById('profile')
+  const contentEl = document.getElementById('content')
+  const headerEl = document.getElementById('header')
+  const footerEl = document.getElementById('footer')
+
+  if (!profileEl || !contentEl || !headerEl) return
+
+  // Footer
+  if (footerEl) {
+    footerEl.innerHTML = renderFooter(config.handle)
+  }
+
+  const isLoggedIn = !!authSession
+
+  // Header with login
+  mountHeader(headerEl, handle, isLoggedIn, authSession?.handle, {
+    onBrowse: (newHandle) => {
+      const currentMode = params.get('mode')
+      if (currentMode === 'browser') {
+        window.location.href = `?mode=browser&handle=${newHandle}`
+      } else {
+        window.location.href = `?handle=${newHandle}`
+      }
+    },
+    onLogin: async () => {
+      const inputHandle = (document.getElementById('header-input') as HTMLInputElement)?.value || handle
+      try {
+        await login(inputHandle)
+      } catch (err) {
+        console.error('Login error:', err)
+        alert('Login failed: ' + err)
+      }
+    },
+    onLogout: async () => {
+      await logout()
+      window.location.reload()
+    }
+  })
+
+  // Post mode (requires login)
+  if (mode === 'post' && isLoggedIn) {
+    profileEl.innerHTML = renderTabs(handle, mode, isLoggedIn)
+    mountPostForm(contentEl, config.collection, () => {
+      window.location.href = `?handle=${handle}`
+    })
+    return
+  }
+
+  // AT Browser mode
+  if (mode === 'browser') {
+    profileEl.innerHTML = renderTabs(handle, mode, isLoggedIn)
+    const loginDid = authSession?.did || null
+    await mountAtBrowser(contentEl, handle, collection, rkey, service, loginDid)
+    return
+  }
+
+  // Blog mode (default)
+  try {
+    const profile = await getProfile(handle)
+
+    profileEl.innerHTML = renderTabs(handle, mode, isLoggedIn)
+    const profileContentEl = document.createElement('div')
+    profileEl.appendChild(profileContentEl)
+    mountProfile(profileContentEl, profile)
+
+    // Add services
+    const servicesHtml = await renderServices(handle)
+    profileContentEl.insertAdjacentHTML('beforeend', servicesHtml)
+
+    if (rkey) {
+      const post = await getRecord(profile.did, config.collection, rkey)
+      if (post) {
+        const canEdit = isLoggedIn && authSession?.did === profile.did
+        mountPostDetail(contentEl, post, handle, config.collection, canEdit)
+      } else {
+        contentEl.innerHTML = '<p>Post not found</p>'
+      }
+    } else {
+      const posts = await listRecords(profile.did, config.collection)
+      mountPostList(contentEl, posts)
+    }
+  } catch (err) {
+    console.error(err)
+    contentEl.innerHTML = `<p class="error">Failed to load: ${err}</p>`
+  }
+}
+
+init()
diff --git a/src/styles/main.css b/src/styles/main.css
new file mode 100644
index 0000000..93e0790
--- /dev/null
+++ b/src/styles/main.css
@@ -0,0 +1,779 @@
+:root {
+  --btn-color: #0066cc;
+}
+
+* {
+  box-sizing: border-box;
+  margin: 0;
+  padding: 0;
+}
+
+body {
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
+  line-height: 1.6;
+  color: #1a1a1a;
+  background: #fff;
+}
+
+#app {
+  max-width: 800px;
+  margin: 0 auto;
+  padding: 20px;
+}
+
+/* Dark mode */
+@media (prefers-color-scheme: dark) {
+  body {
+    background: #0a0a0a;
+    color: #e0e0e0;
+  }
+  .profile {
+    background: #1a1a1a;
+  }
+  .service-item {
+    background: #2a2a2a;
+    color: #e0e0e0;
+  }
+  .service-item:hover {
+    background: #333;
+  }
+  .post-item {
+    border-color: #333;
+  }
+  .post-link:hover {
+    background: #1a1a1a;
+  }
+  .browser-input {
+    background: #1a1a1a;
+    border-color: #333;
+    color: #e0e0e0;
+  }
+}
+
+/* Header */
+#header {
+  margin-bottom: 24px;
+}
+
+.header-form {
+  display: flex;
+  gap: 8px;
+  align-items: center;
+}
+
+.header-input {
+  flex: 1;
+  padding: 8px 12px;
+  border: 1px solid #ddd;
+  border-radius: 6px;
+  font-size: 14px;
+}
+
+.header-btn {
+  width: 36px;
+  height: 36px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: #f0f0f0;
+  color: #333;
+  border: 1px solid #ddd;
+  border-radius: 6px;
+  cursor: pointer;
+  font-size: 16px;
+  font-weight: bold;
+}
+
+.header-btn:hover {
+  background: #e0e0e0;
+}
+
+.header-btn.at-btn {
+  background: var(--btn-color);
+  color: #fff;
+  border-color: var(--btn-color);
+}
+
+.header-btn.at-btn:hover {
+  background: #0052a3;
+}
+
+.header-btn.login-btn {
+  color: #666;
+}
+
+.header-btn.user-btn {
+  background: var(--btn-color);
+  color: #fff;
+  border-color: var(--btn-color);
+}
+
+/* Post Form */
+.post-form-container {
+  padding: 20px 0;
+}
+
+.post-form-container h3 {
+  font-size: 18px;
+  margin-bottom: 16px;
+}
+
+.post-form {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.post-form-title {
+  padding: 10px 12px;
+  border: 1px solid #ddd;
+  border-radius: 6px;
+  font-size: 16px;
+}
+
+.post-form-body {
+  padding: 10px 12px;
+  border: 1px solid #ddd;
+  border-radius: 6px;
+  font-size: 14px;
+  resize: vertical;
+  min-height: 120px;
+  font-family: inherit;
+}
+
+.post-form-footer {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.post-form-collection {
+  font-size: 12px;
+  color: #888;
+  font-family: monospace;
+}
+
+.post-form-btn {
+  padding: 10px 24px;
+  background: var(--btn-color);
+  color: #fff;
+  border: none;
+  border-radius: 6px;
+  font-size: 14px;
+  cursor: pointer;
+}
+
+.post-form-btn:hover {
+  background: #0052a3;
+}
+
+.post-form-btn:disabled {
+  background: #ccc;
+  cursor: not-allowed;
+}
+
+.post-status {
+  margin-top: 12px;
+}
+
+.post-success {
+  color: #155724;
+}
+
+.post-error {
+  color: #dc3545;
+}
+
+/* Profile */
+.profile {
+  display: flex;
+  gap: 16px;
+  padding: 20px;
+  background: #f5f5f5;
+  border-radius: 12px;
+  margin-bottom: 24px;
+}
+
+.profile-avatar {
+  width: 80px;
+  height: 80px;
+  border-radius: 50%;
+  object-fit: cover;
+}
+
+.profile-info {
+  flex: 1;
+}
+
+.profile-name {
+  font-size: 20px;
+  font-weight: 600;
+  margin-bottom: 4px;
+}
+
+.profile-handle {
+  font-size: 14px;
+  color: #666;
+  margin-bottom: 8px;
+}
+
+.profile-desc {
+  font-size: 14px;
+  color: #444;
+}
+
+/* Services */
+.services {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8px;
+  margin-top: 12px;
+}
+
+.service-item {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  padding: 6px 12px;
+  background: #f5f5f5;
+  border-radius: 20px;
+  text-decoration: none;
+  color: #333;
+  font-size: 13px;
+  transition: background 0.2s;
+}
+
+.service-item:hover {
+  background: #e8e8e8;
+}
+
+.service-favicon {
+  width: 16px;
+  height: 16px;
+}
+
+.service-name {
+  font-weight: 500;
+}
+
+/* Post List */
+.post-list {
+  list-style: none;
+  margin-top: 24px;
+  margin-bottom: 24px;
+}
+
+.post-item {
+  border-bottom: 1px solid #eee;
+}
+
+.post-link {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 16px 8px;
+  text-decoration: none;
+  color: inherit;
+}
+
+.post-link:hover {
+  background: #f9f9f9;
+}
+
+.post-title {
+  font-weight: 500;
+}
+
+.post-date {
+  font-size: 13px;
+  color: #888;
+}
+
+/* Post Detail */
+.post-detail {
+  padding: 20px 0;
+}
+
+.post-header {
+  margin-bottom: 24px;
+  padding-bottom: 16px;
+  border-bottom: 1px solid #eee;
+}
+
+.post-header .post-title {
+  font-size: 28px;
+  font-weight: 600;
+  margin-bottom: 8px;
+}
+
+.post-meta {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+.post-header .post-date {
+  font-size: 14px;
+  color: #888;
+}
+
+.json-btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  padding: 4px 8px;
+  background: #f0f0f0;
+  color: #666;
+  border-radius: 4px;
+  text-decoration: none;
+  font-family: monospace;
+  font-size: 12px;
+}
+
+.json-btn:hover {
+  background: #e0e0e0;
+  color: #333;
+}
+
+.edit-btn {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  padding: 4px 8px;
+  background: #28a745;
+  color: #fff;
+  border: none;
+  border-radius: 4px;
+  text-decoration: none;
+  font-family: monospace;
+  font-size: 12px;
+  cursor: pointer;
+}
+
+.edit-btn:hover {
+  background: #218838;
+}
+
+/* Edit Form */
+.edit-form-container {
+  padding: 20px 0;
+}
+
+.edit-form-container h3 {
+  font-size: 18px;
+  margin-bottom: 16px;
+}
+
+.edit-form {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.edit-form-title {
+  padding: 10px 12px;
+  border: 1px solid #ddd;
+  border-radius: 6px;
+  font-size: 16px;
+}
+
+.edit-form-body {
+  padding: 10px 12px;
+  border: 1px solid #ddd;
+  border-radius: 6px;
+  font-size: 14px;
+  resize: vertical;
+  min-height: 200px;
+  font-family: inherit;
+}
+
+.edit-form-footer {
+  display: flex;
+  justify-content: flex-end;
+  gap: 8px;
+}
+
+.edit-cancel-btn {
+  padding: 10px 24px;
+  background: #6c757d;
+  color: #fff;
+  border: none;
+  border-radius: 6px;
+  font-size: 14px;
+  cursor: pointer;
+}
+
+.edit-cancel-btn:hover {
+  background: #5a6268;
+}
+
+.edit-submit-btn {
+  padding: 10px 24px;
+  background: #28a745;
+  color: #fff;
+  border: none;
+  border-radius: 6px;
+  font-size: 14px;
+  cursor: pointer;
+}
+
+.edit-submit-btn:hover {
+  background: #218838;
+}
+
+.edit-submit-btn:disabled {
+  background: #ccc;
+  cursor: not-allowed;
+}
+
+.post-content {
+  font-size: 16px;
+  line-height: 1.8;
+  white-space: pre-wrap;
+}
+
+.post-footer {
+  margin-top: 32px;
+  padding-top: 16px;
+  border-top: 1px solid #eee;
+}
+
+.back-link {
+  color: var(--btn-color);
+  text-decoration: none;
+}
+
+.back-link:hover {
+  text-decoration: underline;
+}
+
+/* Utility */
+.no-posts,
+.no-data,
+.error {
+  padding: 40px;
+  text-align: center;
+  color: #888;
+}
+
+.loading {
+  padding: 40px;
+  text-align: center;
+  color: #666;
+}
+
+/* Footer */
+.site-footer {
+  margin-top: 60px;
+  padding: 20px 0;
+  text-align: center;
+  font-size: 13px;
+  color: #888;
+}
+
+.site-footer p {
+  margin: 4px 0;
+}
+
+/* Mode Tabs */
+.mode-tabs {
+  display: flex;
+  gap: 4px;
+  margin-bottom: 16px;
+}
+
+.tab {
+  padding: 8px 16px;
+  text-decoration: none;
+  color: #666;
+  border-radius: 6px;
+  font-size: 14px;
+}
+
+.tab:hover {
+  background: #f0f0f0;
+}
+
+.tab.active {
+  background: var(--btn-color);
+  color: #fff;
+}
+
+/* AT Browser */
+.services-list,
+.collections,
+.records,
+.record-detail {
+  padding: 16px 0;
+}
+
+.services-list h3,
+.collections h3,
+.records h3,
+.record-detail h3 {
+  font-size: 18px;
+  margin-bottom: 12px;
+}
+
+.service-list {
+  list-style: none;
+}
+
+.service-list-item {
+  border-bottom: 1px solid #eee;
+}
+
+.service-list-link {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 12px 8px;
+  text-decoration: none;
+  color: inherit;
+}
+
+.service-list-link:hover {
+  background: #f9f9f9;
+}
+
+.service-list-favicon {
+  width: 24px;
+  height: 24px;
+}
+
+.service-list-name {
+  flex: 1;
+  font-weight: 500;
+}
+
+.service-list-count {
+  font-size: 13px;
+  color: #888;
+}
+
+.collection-header {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.collection-header-favicon {
+  width: 24px;
+  height: 24px;
+}
+
+.collection-list,
+.record-list {
+  list-style: none;
+}
+
+.collection-item,
+.record-item {
+  border-bottom: 1px solid #eee;
+}
+
+.collection-link,
+.record-link {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+  padding: 12px 8px;
+  text-decoration: none;
+  color: inherit;
+  font-family: monospace;
+  font-size: 14px;
+}
+
+.collection-link:hover,
+.record-link:hover {
+  background: #f9f9f9;
+}
+
+.collection-favicon {
+  width: 20px;
+  height: 20px;
+  flex-shrink: 0;
+}
+
+.collection-nsid {
+  flex: 1;
+}
+
+.collection-service {
+  font-size: 12px;
+  color: #888;
+  font-family: -apple-system, BlinkMacSystemFont, sans-serif;
+}
+
+.record-link {
+  display: flex;
+  gap: 16px;
+}
+
+.record-rkey {
+  color: var(--btn-color);
+  min-width: 120px;
+}
+
+.record-preview {
+  color: #666;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.record-count {
+  font-size: 13px;
+  color: #888;
+  margin-bottom: 12px;
+}
+
+/* Record Detail */
+.record-header {
+  margin-bottom: 16px;
+  padding-bottom: 16px;
+  border-bottom: 1px solid #eee;
+}
+
+.record-uri,
+.record-cid {
+  font-family: monospace;
+  font-size: 12px;
+  color: #666;
+  margin: 4px 0;
+  word-break: break-all;
+}
+
+.schema-status {
+  display: inline-block;
+  padding: 4px 8px;
+  border-radius: 4px;
+  font-size: 12px;
+  margin-top: 8px;
+}
+
+.schema-verified {
+  background: #d4edda;
+  color: #155724;
+}
+
+.schema-none {
+  background: #f0f0f0;
+  color: #666;
+}
+
+.delete-btn {
+  display: inline-block;
+  padding: 6px 12px;
+  background: #dc3545;
+  color: #fff;
+  border: none;
+  border-radius: 4px;
+  font-size: 12px;
+  cursor: pointer;
+  margin-left: 8px;
+}
+
+.delete-btn:hover {
+  background: #c82333;
+}
+
+.delete-btn:disabled {
+  background: #999;
+  cursor: not-allowed;
+}
+
+/* JSON View */
+.json-view {
+  background: #f5f5f5;
+  border-radius: 8px;
+  padding: 16px;
+  overflow-x: auto;
+}
+
+.json-view pre {
+  margin: 0;
+}
+
+.json-view code {
+  font-family: 'SF Mono', Monaco, 'Cascadia Code', monospace;
+  font-size: 13px;
+  line-height: 1.5;
+}
+
+/* Dark mode additions */
+@media (prefers-color-scheme: dark) {
+  .header-input {
+    background: #1a1a1a;
+    border-color: #333;
+    color: #e0e0e0;
+  }
+  .header-btn {
+    background: #2a2a2a;
+    border-color: #333;
+    color: #e0e0e0;
+  }
+  .header-btn:hover {
+    background: #333;
+  }
+  .header-btn.at-btn,
+  .header-btn.user-btn {
+    background: var(--btn-color);
+    border-color: var(--btn-color);
+    color: #fff;
+  }
+  .post-form-title,
+  .post-form-body {
+    background: #1a1a1a;
+    border-color: #333;
+    color: #e0e0e0;
+  }
+  .json-btn {
+    background: #2a2a2a;
+    color: #888;
+  }
+  .json-btn:hover {
+    background: #333;
+    color: #e0e0e0;
+  }
+  .edit-form-title,
+  .edit-form-body {
+    background: #1a1a1a;
+    border-color: #333;
+    color: #e0e0e0;
+  }
+  .tab:hover {
+    background: #333;
+  }
+  .tab.active {
+    background: var(--btn-color);
+  }
+  .service-list-link:hover,
+  .collection-link:hover,
+  .record-link:hover {
+    background: #1a1a1a;
+  }
+  .service-list-item,
+  .collection-item,
+  .record-item,
+  .record-header {
+    border-color: #333;
+  }
+  .json-view {
+    background: #1a1a1a;
+  }
+  .schema-verified {
+    background: #1e3a29;
+    color: #75b798;
+  }
+  .schema-none {
+    background: #2a2a2a;
+    color: #888;
+  }
+  .delete-btn {
+    background: #dc3545;
+  }
+  .delete-btn:hover {
+    background: #c82333;
+  }
+}
diff --git a/src/types.ts b/src/types.ts
new file mode 100644
index 0000000..578ad7a
--- /dev/null
+++ b/src/types.ts
@@ -0,0 +1,31 @@
+export interface Profile {
+  did: string
+  handle: string
+  displayName?: string
+  description?: string
+  avatar?: string
+  banner?: string
+}
+
+export interface BlogPost {
+  uri: string
+  cid: string
+  title: string
+  content: string
+  createdAt: string
+}
+
+export interface NetworkConfig {
+  plc: string
+  bsky: string
+}
+
+export interface AppConfig {
+  title: string
+  handle: string
+  collection: string
+  network: string
+  color?: string
+}
+
+export type Networks = Record<string, NetworkConfig>
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..5b581f2
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,18 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "outDir": "./dist",
+    "rootDir": "./src",
+    "declaration": true,
+    "declarationMap": true,
+    "sourceMap": true
+  },
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist"]
+}
diff --git a/vite.config.ts b/vite.config.ts
new file mode 100644
index 0000000..046a0df
--- /dev/null
+++ b/vite.config.ts
@@ -0,0 +1,14 @@
+import { defineConfig } from 'vite'
+
+export default defineConfig({
+  root: '.',
+  publicDir: 'public',
+  build: {
+    outDir: 'dist',
+    emptyDirBeforeWrite: true,
+  },
+  server: {
+    port: 3000,
+    host: '0.0.0.0',
+  },
+})

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