diff --git a/public/config.json b/public/config.json
index 7d4291b..08ee20d 100644
--- a/public/config.json
+++ b/public/config.json
@@ -1,5 +1,6 @@
 {
 	"title": "syui.ai",
+	"did": "did:plc:vzsvtbtbnwn22xjqhcu3vd6y",
 	"handle": "syui.syui.ai",
 	"collection": "ai.syui.log.post",
 	"network": "syu.is",
diff --git a/public/content/did:plc:vzsvtbtbnwn22xjqhcu3vd6y/ai.syui.log.post/3mchqlshygs2s.json b/public/content/did:plc:vzsvtbtbnwn22xjqhcu3vd6y/ai.syui.log.post/3mchqlshygs2s.json
index 3abbea1..a29045d 100644
--- a/public/content/did:plc:vzsvtbtbnwn22xjqhcu3vd6y/ai.syui.log.post/3mchqlshygs2s.json
+++ b/public/content/did:plc:vzsvtbtbnwn22xjqhcu3vd6y/ai.syui.log.post/3mchqlshygs2s.json
@@ -8,10 +8,9 @@
     "title": "ailogを作り直した",
     "translations": {
       "en": {
-        "content": "## About ailog\n\nA site generator that integrates with atproto.\n\n## How to Use ailog\n\n```sh\n$ git clone https://git.syui.ai/ai/log\n$ cd log\n$ cat public/config.json\n{\n  \"title\": \"syui.ai\",\n  \"handle\": \"syui.syui.ai\",\n  \"collection\": \"ai.syui.log.post\",\n  \"network\": \"syu.is\",\n  \"color\": \"#0066cc\",\n  \"siteUrl\": \"https://syui.ai\"\n}\n---\n$ npm run dev\n```\n\n## ailog's Concept\n\n1. Based on at-browser architecture\n2. Uses atproto oAuth for login\n3. Allows posting articles through the logged-in account",
+        "content": "## What is ailog?\n\nA site generator that integrates with atproto.\n\n## How to use ailog\n\n```sh\n$ git clone https://git.syui.ai/ai/log\n$ cd log\n$ cat public/config.json\n{\n  \"title\": \"syui.ai\",\n  \"handle\": \"syui.syui.ai\",\n  \"collection\": \"ai.syui.log.post\",\n  \"network\": \"syu.is\",\n  \"color\": \"#0066cc\",\n  \"siteUrl\": \"https://syui.ai\"\n}\n---\n$ npm run dev\n```\n\n## ailog's concept\n\n1. Based on at-browser as its foundation\n2. Logs in via atproto oauth\n3. Allows users to post articles using their logged-in account",
         "title": "recreated ailog"
       }
-    },
-    "lang": "ja"
+    }
   }
-}
+}
\ No newline at end of file
diff --git a/public/content/did:plc:vzsvtbtbnwn22xjqhcu3vd6y/ai.syui.log.post/index.json b/public/content/did:plc:vzsvtbtbnwn22xjqhcu3vd6y/ai.syui.log.post/index.json
index 506d423..ed7d5dd 100644
--- a/public/content/did:plc:vzsvtbtbnwn22xjqhcu3vd6y/ai.syui.log.post/index.json
+++ b/public/content/did:plc:vzsvtbtbnwn22xjqhcu3vd6y/ai.syui.log.post/index.json
@@ -1 +1,3 @@
-["3mchqlshygs2s"]
+[
+  "3mchqlshygs2s"
+]
\ No newline at end of file
diff --git a/public/content/did:plc:vzsvtbtbnwn22xjqhcu3vd6y/blob/bafkreigta4pf5h7uvx6jpfcm3d6aeq4g3qpsiqjdoeytnutwp6vwc2yo7u b/public/content/did:plc:vzsvtbtbnwn22xjqhcu3vd6y/blob/bafkreigta4pf5h7uvx6jpfcm3d6aeq4g3qpsiqjdoeytnutwp6vwc2yo7u
new file mode 100644
index 0000000..c04de9b
Binary files /dev/null and b/public/content/did:plc:vzsvtbtbnwn22xjqhcu3vd6y/blob/bafkreigta4pf5h7uvx6jpfcm3d6aeq4g3qpsiqjdoeytnutwp6vwc2yo7u differ
diff --git a/src/commands/post.rs b/src/commands/post.rs
index b8a2291..f3882e8 100644
--- a/src/commands/post.rs
+++ b/src/commands/post.rs
@@ -308,6 +308,27 @@ pub async fn sync_to_local(output: &str) -> Result<()> {
         let profile_path = format!("{}/self.json", profile_dir);
         fs::write(&profile_path, serde_json::to_string_pretty(&profile)?)?;
         println!("Saved: {}", profile_path);
+
+        // Download avatar blob if present
+        if let Some(avatar_cid) = profile["value"]["avatar"]["ref"]["$link"].as_str() {
+            let blob_dir = format!("{}/blob", did_dir);
+            fs::create_dir_all(&blob_dir)?;
+            let blob_path = format!("{}/{}", blob_dir, avatar_cid);
+
+            let blob_url = format!(
+                "{}/xrpc/com.atproto.sync.getBlob?did={}&cid={}",
+                pds, did, avatar_cid
+            );
+            println!("Downloading avatar: {}", avatar_cid);
+            let blob_res = client.get(&blob_url).send().await?;
+            if blob_res.status().is_success() {
+                let blob_bytes = blob_res.bytes().await?;
+                fs::write(&blob_path, &blob_bytes)?;
+                println!("Saved: {}", blob_path);
+            } else {
+                println!("Failed to download avatar: {}", blob_res.status());
+            }
+        }
     }
 
     // 3. Sync collection records
diff --git a/src/web/components/profile.ts b/src/web/components/profile.ts
index ca6c577..9cbdfcb 100644
--- a/src/web/components/profile.ts
+++ b/src/web/components/profile.ts
@@ -1,13 +1,17 @@
 import type { Profile } from '../types'
-import { getAvatarUrl } from '../lib/api'
+import { getAvatarUrl, getAvatarUrlRemote } from '../lib/api'
 
 export async function renderProfile(
   did: string,
   profile: Profile,
   handle: string,
-  webUrl?: string
+  webUrl?: string,
+  localOnly = false
 ): Promise<string> {
-  const avatarUrl = await getAvatarUrl(did, profile)
+  // Local mode: sync, no API call. Remote mode: async with API call
+  const avatarUrl = localOnly
+    ? getAvatarUrl(did, profile, true)
+    : await getAvatarUrlRemote(did, profile)
   const displayName = profile.value.displayName || handle || 'Unknown'
   const description = profile.value.description || ''
 
diff --git a/src/web/lib/api.ts b/src/web/lib/api.ts
index d15c9ba..b4923dd 100644
--- a/src/web/lib/api.ts
+++ b/src/web/lib/api.ts
@@ -80,13 +80,16 @@ async function getLocalProfile(did: string): Promise<Profile | null> {
   return null
 }
 
-// Load profile (local first for admin, remote for others)
-export async function getProfile(did: string, localFirst = true): Promise<Profile | null> {
-  if (localFirst) {
-    const local = await getLocalProfile(did)
-    if (local) return local
-  }
+// Load profile (local only for admin, remote for others)
+export async function getProfile(did: string, localOnly = false): Promise<Profile | null> {
+  // Try local first
+  const local = await getLocalProfile(did)
+  if (local) return local
 
+  // If local only mode, don't call API
+  if (localOnly) return null
+
+  // Remote fallback
   const pds = await getPds(did)
   if (!pds) return null
 
@@ -101,8 +104,23 @@ export async function getProfile(did: string, localFirst = true): Promise<Profil
   return null
 }
 
-// Get avatar URL
-export async function getAvatarUrl(did: string, profile: Profile): Promise<string | null> {
+// Get avatar URL (local only for admin, remote for others)
+export function getAvatarUrl(did: string, profile: Profile, localOnly = false): string | null {
+  if (!profile.value.avatar) return null
+
+  const cid = profile.value.avatar.ref.$link
+
+  // Local mode: use local blob path (sync command downloads this)
+  if (localOnly) {
+    return `/content/${did}/blob/${cid}`
+  }
+
+  // Remote mode: use PDS blob URL (requires getPds call from caller if needed)
+  return null
+}
+
+// Get avatar URL with PDS lookup (async, for remote users)
+export async function getAvatarUrlRemote(did: string, profile: Profile): Promise<string | null> {
   if (!profile.value.avatar) return null
 
   const pds = await getPds(did)
@@ -132,13 +150,16 @@ async function getLocalPosts(did: string, collection: string): Promise<Post[]> {
   return []
 }
 
-// Load posts (local first for admin, remote for others)
-export async function getPosts(did: string, collection: string, localFirst = true): Promise<Post[]> {
-  if (localFirst) {
-    const local = await getLocalPosts(did, collection)
-    if (local.length > 0) return local
-  }
+// Load posts (local only for admin, remote for others)
+export async function getPosts(did: string, collection: string, localOnly = false): Promise<Post[]> {
+  // Try local first
+  const local = await getLocalPosts(did, collection)
+  if (local.length > 0) return local
 
+  // If local only mode, don't call API
+  if (localOnly) return []
+
+  // Remote fallback
   const pds = await getPds(did)
   if (!pds) return []
 
@@ -158,17 +179,20 @@ export async function getPosts(did: string, collection: string, localFirst = tru
   return []
 }
 
-// Get single post
-export async function getPost(did: string, collection: string, rkey: string, localFirst = true): Promise<Post | null> {
-  if (localFirst) {
-    try {
-      const res = await fetch(`/content/${did}/${collection}/${rkey}.json`)
-      if (res.ok && isJsonResponse(res)) return res.json()
-    } catch {
-      // Not found
-    }
+// Get single post (local only for admin, remote for others)
+export async function getPost(did: string, collection: string, rkey: string, localOnly = false): Promise<Post | null> {
+  // Try local first
+  try {
+    const res = await fetch(`/content/${did}/${collection}/${rkey}.json`)
+    if (res.ok && isJsonResponse(res)) return res.json()
+  } catch {
+    // Not found
   }
 
+  // If local only mode, don't call API
+  if (localOnly) return null
+
+  // Remote fallback
   const pds = await getPds(did)
   if (!pds) return null
 
diff --git a/src/web/main.ts b/src/web/main.ts
index 6634d48..850d37f 100644
--- a/src/web/main.ts
+++ b/src/web/main.ts
@@ -14,6 +14,7 @@ import { showLoading, hideLoading } from './components/loading'
 const app = document.getElementById('app')!
 
 let currentHandle = ''
+let isFirstRender = true
 
 // Filter collections by service domain
 function filterCollectionsByService(collections: string[], service: string): string[] {
@@ -52,7 +53,10 @@ async function getWebUrl(handle: string): Promise<string | undefined> {
 }
 
 async function render(route: Route): Promise<void> {
-  showLoading(app)
+  // Skip loading indicator on first render for faster perceived performance
+  if (!isFirstRender) {
+    showLoading(app)
+  }
 
   try {
     const config = await getConfig()
@@ -73,12 +77,14 @@ async function render(route: Route): Promise<void> {
     // Handle OAuth callback if present (check both ? and #)
     const searchParams = new URLSearchParams(window.location.search)
     const hashParams = window.location.hash ? new URLSearchParams(window.location.hash.slice(1)) : null
-    if (searchParams.has('code') || searchParams.has('state') || hashParams?.has('code') || hashParams?.has('state')) {
+    if (oauthEnabled && (searchParams.has('code') || searchParams.has('state') || hashParams?.has('code') || hashParams?.has('state'))) {
       await handleCallback()
     }
 
-    // Restore session from storage
-    await restoreSession()
+    // Restore session from storage (skip if oauth disabled)
+    if (oauthEnabled) {
+      await restoreSession()
+    }
 
     // Redirect logged-in user from root to their user page
     if (route.type === 'home' && isLoggedIn()) {
@@ -89,25 +95,31 @@ async function render(route: Route): Promise<void> {
       }
     }
 
-    // Determine handle and whether to use local data
+    // Determine handle and whether to use local data only (no API calls)
     let handle: string
-    let localFirst: boolean
+    let localOnly: boolean
+    let did: string | null
 
     if (route.type === 'home') {
       handle = config.handle
-      localFirst = true
+      localOnly = true
+      did = config.did || null
     } else if (route.handle) {
       handle = route.handle
-      localFirst = handle === config.handle
+      localOnly = handle === config.handle
+      did = localOnly ? (config.did || null) : null
     } else {
       handle = config.handle
-      localFirst = true
+      localOnly = true
+      did = config.did || null
     }
 
     currentHandle = handle
 
-    // Resolve handle to DID
-    const did = await resolveHandle(handle)
+    // Resolve handle to DID only for remote users
+    if (!did) {
+      did = await resolveHandle(handle)
+    }
 
     if (!did) {
       app.innerHTML = `
@@ -119,12 +131,12 @@ async function render(route: Route): Promise<void> {
       return
     }
 
-    // Load profile
-    const profile = await getProfile(did, localFirst)
+    // Load profile (local only for admin, remote for others)
+    const profile = await getProfile(did, localOnly)
     const webUrl = await getWebUrl(handle)
 
-    // Load posts to check for translations
-    const posts = await getPosts(did, config.collection, localFirst)
+    // Load posts (local only for admin, remote for others)
+    const posts = await getPosts(did, config.collection, localOnly)
 
     // Collect available languages from posts
     const availableLangs = new Set<string>()
@@ -151,7 +163,7 @@ async function render(route: Route): Promise<void> {
 
     // Profile section
     if (profile) {
-      html += await renderProfile(did, profile, handle, webUrl)
+      html += await renderProfile(did, profile, handle, webUrl, localOnly)
     }
 
     // Check if logged-in user owns this content
@@ -197,7 +209,7 @@ async function render(route: Route): Promise<void> {
 
     } else if (route.type === 'post' && route.rkey) {
       // Post detail (config.collection with markdown)
-      const post = await getPost(did, config.collection, route.rkey, localFirst)
+      const post = await getPost(did, config.collection, route.rkey, localOnly)
       html += renderLangSelector(langList)
       if (post) {
         html += `<div id="content">${renderPostDetail(post, handle, config.collection, isOwner, config.siteUrl, webUrl)}</div>`
@@ -273,6 +285,8 @@ async function render(route: Route): Promise<void> {
     `
     hideLoading(app)
     setupEventHandlers()
+  } finally {
+    isFirstRender = false
   }
 }
 
diff --git a/src/web/types.ts b/src/web/types.ts
index 64cf791..808bd1c 100644
--- a/src/web/types.ts
+++ b/src/web/types.ts
@@ -1,6 +1,7 @@
 // Config types
 export interface AppConfig {
   title: string
+  did?: string
   handle: string
   collection: string
   network: string