Feat: add observability support with Langfuse integration (#20)

* add langfuse and laminar as peer deps for observability

* add langfuse observability

* add laminar observability

* add observability to mcp agent through observability manager

* add run manager for observability callbacks

* add info to runner

* minor

* remove laminar since it's not working properly in ESM

* remove laminar from imports

* update package

* min

Author: Pederzh

.gitignore

@@ -54,3 +54,8 @@ static/browser_history/*.gif
 
 # user conf
 conf.yaml
+
+# Agents
+.cursor
+.cursorrules
+.claude

README.md

@@ -61,6 +61,9 @@
 npm install mcp-use
 # LangChain.js and your LLM provider (e.g., OpenAI)
 npm install langchain @langchain/openai dotenv
+
+# Optional: Install observability packages for monitoring
+npm install langfuse langfuse-langchain  # For Langfuse observability
 ```
 
 Create a `.env`: