docs: merge AGENTS.md into CLAUDE.md and optimize for Claude Code

Consolidate project instructions into a single file with more concise
formatting - reduced from ~50 lines to ~17 lines while keeping all
essential information.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.claude/settings.json

@@ -1,4 +1,8 @@
 {
+  "enabledPlugins": {
+    "skill-creator@claude-plugins-official": true,
+    "commit-commands@claude-plugins-official": true
+  },
   "permissions": {
     "allow": [
       "Bash(.claude/skills/**)",
@@ -30,8 +34,6 @@
       "mcp__acp__Write",
       "mcp__web-reader__webReader",
       "mcp__web-search-prime__webSearchPrime"
-    ],
-    "deny": [],
-    "ask": []
+    ]
   }
 }

AGENTS.md

@@ -1,48 +0,0 @@
-# AGENTS.md
-
-Guide for AI code assistants working with this Hugo blog.
-
-## Project Info
-
-- **Type**: Hugo static site with Vietnamese tech content
-- **Theme**: hugo-theme-stack
-- **Language**: Vietnamese (with common English tech words)
-- **Timezone**: Asia/Ho_Chi_Minh (UTC+7)
-
-## Directory Structure
-
-```
-content/post/
-└── YYYY/
-    └── MM/
-        └── DD/
-            └── index.md
-```
-
-## Starting Local Development Server
-
-Run the Hugo development server:
-
-```bash
-hugo server -D
-```
-
-The site will be available at `http://localhost:1313`
-
-**Options:**
-- `-D` or `--buildDrafts`: Include draft content
-- `-F` or `--buildFuture`: Include future-dated content
-- `--disableFastRender`: Full re-render on all changes
-
----
-
-## Skills
-
-This project uses custom skills for automated workflows:
-
-- **miti-add-post**: URL processing workflow for newsletter posts
-  - Automatically extracts content from URLs
-  - Generates Vietnamese summaries
-  - Creates/updates daily newsletter posts
-
-Refer to `.agents/skills/` for skill implementations.

CLAUDE.md

@@ -1 +1,21 @@
-@AGENTS.md
+# Hugo Blog - Vietnamese Tech Content
+
+Theme: hugo-theme-stack | Language: Vietnamese | Timezone: Asia/Ho_Chi_Minh (UTC+7)
+
+## Commands
+
+```bash
+hugo server -D              # Start dev server at localhost:1313
+hugo server -D -F           # Include future-dated content
+hugo server --disableFastRender  # Full re-render on changes
+```
+
+## Content Structure
+
+```
+content/post/YYYY/MM/DD/index.md
+```
+
+## Skills
+
+- **miti-add-post**: Process URLs, extract content, generate Vietnamese summaries, create/update daily newsletter posts