update parallel batch

docs/_config.yml

@@ -1,10 +1,22 @@
 # Basic site settings
 title: Pocket Flow
 tagline: A 100-line LLM framework
-description: Minimalist LLM Framework in 100 Lines, Enabling LLMs to Program Themselves
+description: Pocket Flow – Minimalist LLM Framework in 100 Lines, Enabling LLMs to Program Themselves
 
 # Theme settings
 remote_theme: just-the-docs/just-the-docs
+search_enabled: true
+
+# SEO & sitemap
+plugins:
+  - jekyll-seo-tag
+  - jekyll-sitemap
+
+jekyll-seo-tag:
+  social:
+    name: "Pocket Flow"
+    twitter: "ZacharyHuang12"
+    github: "the-pocket/PocketFlow"
 
 # Navigation
 nav_sort: case_sensitive
@@ -25,8 +37,7 @@ author:
 
 # Mermaid settings
 mermaid:
-  version: "9.1.3"  # Pick the version you want
-  # Default configuration
+  version: "9.1.3"
   config: |
     directionLR
 
@@ -42,8 +53,8 @@ callouts:
     title: Best Practice
     color: green
   
-# The custom navigation
+# Custom navigation
 nav:
-  - Home: index.md       # Link to your main docs index
+  - Home: index.md
   - GitHub: "https://github.com/the-pocket/PocketFlow"
   - Discord: "https://discord.gg/hUHHE9Sa6T"

docs/index.md

@@ -13,7 +13,7 @@ A [100-line](https://github.com/the-pocket/PocketFlow/blob/main/pocketflow/__ini
 - **Agentic-Coding**: Intuitive enough for AI agents to help humans build complex LLM applications.
 
 <div align="center">
-  <img src="https://github.com/the-pocket/.github/raw/main/assets/meme.jpg?raw=true" width="400"/>
+  <img src="https://github.com/the-pocket/.github/raw/main/assets/meme.jpg?raw=true" alt="Pocket Flow – 100-line minimalist LLM framework" width="400"/>
 </div>
 
 
@@ -29,7 +29,7 @@ We model the LLM workflow as a **Graph + Shared Store**:
 - [(Advanced) Parallel](./core_abstraction/parallel.md) nodes/flows handle I/O-bound tasks.
 
 <div align="center">
-  <img src="https://github.com/the-pocket/.github/raw/main/assets/abstraction.png" width="700"/>
+  <img src="https://github.com/the-pocket/.github/raw/main/assets/abstraction.png" alt="Pocket Flow – Core Abstraction" width="700"/>
 </div>
 
 ## Design Pattern
@@ -44,7 +44,7 @@ From there, it’s easy to implement popular design patterns:
 - [(Advanced) Multi-Agents](./design_pattern/multi_agent.md) coordinate multiple agents.
 
 <div align="center">
-  <img src="https://github.com/the-pocket/.github/raw/main/assets/design.png" width="700"/>
+  <img src="https://github.com/the-pocket/.github/raw/main/assets/design.png" alt="Pocket Flow – Design Pattern" width="700"/>
 </div>
 
 ## Utility Function