diff --git a/.claude-plugin/marketplace.json b/.claude-plugin/marketplace.json
index 88e9c68..afa2298 100644
--- a/.claude-plugin/marketplace.json
+++ b/.claude-plugin/marketplace.json
@@ -342,7 +342,7 @@
       "name": "llm-application-dev",
       "source": "./plugins/llm-application-dev",
       "description": "LLM application development with LangGraph, RAG systems, vector search, and AI agent architectures for Claude 4.5 and GPT-5.2",
-      "version": "2.0.0",
+      "version": "2.0.1",
       "author": {
         "name": "Seth Hobson",
         "url": "https://github.com/wshobson"
diff --git a/README.md b/README.md
index b475ded..79cb1cf 100644
--- a/README.md
+++ b/README.md
@@ -144,7 +144,7 @@ Specialized knowledge packages following Anthropic's progressive disclosure arch
 
 **Development & Architecture:**
 - **Backend** (3 skills): API design, architecture patterns, microservices
-- **LLM Applications** (4 skills): LangChain, prompt engineering, RAG, evaluation
+- **LLM Applications** (8 skills): LangGraph, prompt engineering, RAG, evaluation, embeddings, similarity search, vector tuning, hybrid search
 
 **Blockchain & Web3** (4 skills): DeFi protocols, NFT standards, Solidity security, Web3 testing
 
diff --git a/plugins/llm-application-dev/.claude-plugin/plugin.json b/plugins/llm-application-dev/.claude-plugin/plugin.json
index 884e6b2..971a2dd 100644
--- a/plugins/llm-application-dev/.claude-plugin/plugin.json
+++ b/plugins/llm-application-dev/.claude-plugin/plugin.json
@@ -1,6 +1,6 @@
 {
   "name": "llm-application-dev",
-  "version": "2.0.0",
+  "version": "2.0.1",
   "description": "LLM application development with LangGraph, RAG systems, vector search, and AI agent architectures. Updated for LangChain 1.x, Claude 4.5, and GPT-5.2.",
   "author": {
     "name": "Seth Hobson",
diff --git a/plugins/llm-application-dev/commands/ai-assistant.md b/plugins/llm-application-dev/commands/ai-assistant.md
index 60bdf7f..6b7acb7 100644
--- a/plugins/llm-application-dev/commands/ai-assistant.md
+++ b/plugins/llm-application-dev/commands/ai-assistant.md
@@ -1,3 +1,8 @@
+---
+description: "Build AI assistant application with NLU, dialog management, and integrations"
+argument-hint: "<assistant-type> [options]"
+---
+
 # AI Assistant Development
 
 You are an AI assistant development expert specializing in creating intelligent conversational interfaces, chatbots, and AI-powered applications. Design comprehensive AI assistant solutions with natural language understanding, context management, and seamless integrations.
diff --git a/plugins/llm-application-dev/commands/langchain-agent.md b/plugins/llm-application-dev/commands/langchain-agent.md
index 3471a87..0a0d921 100644
--- a/plugins/llm-application-dev/commands/langchain-agent.md
+++ b/plugins/llm-application-dev/commands/langchain-agent.md
@@ -1,3 +1,8 @@
+---
+description: "Create LangGraph-based agent with modern patterns"
+argument-hint: "<agent-type> [options]"
+---
+
 # LangChain/LangGraph Agent Development Expert
 
 You are an expert LangChain agent developer specializing in production-grade AI systems using LangChain 0.1+ and LangGraph.
diff --git a/plugins/llm-application-dev/commands/prompt-optimize.md b/plugins/llm-application-dev/commands/prompt-optimize.md
index 9904a7d..aa92484 100644
--- a/plugins/llm-application-dev/commands/prompt-optimize.md
+++ b/plugins/llm-application-dev/commands/prompt-optimize.md
@@ -1,3 +1,8 @@
+---
+description: "Optimize prompts for production with CoT, few-shot, and constitutional AI patterns"
+argument-hint: "<prompt-text-or-file>"
+---
+
 # Prompt Optimization
 
 You are an expert prompt engineer specializing in crafting effective prompts for LLMs through advanced techniques including constitutional AI, chain-of-thought reasoning, and model-specific optimization.