AIpracticals

Practice AI/agent subprojects — click Run to start one.

LangChain Agent (OpenRouter)

Conversational LangChain agent with web search and weather tools, via free OpenRouter models.

Stopped

Multi-Agent Research Pipeline

Search, Reader, Writer, and Critic stages research a topic end-to-end and produce a scored report.

Stopped

LangGraph Sequential Workflow

Heavily-commented LangGraph StateGraph demo: a natural-language unit converter (temperature/length/weight) run as a straight sequential chain (parse → convert → explain).

Stopped

LangGraph Parallel Workflow

Heavily-commented LangGraph StateGraph demo: one temperature fans out to Celsius/Fahrenheit/Kelvin conversions running concurrently, then joins into a comparison.

Stopped

LangGraph Conditional Workflow

Heavily-commented LangGraph StateGraph demo: a unit converter with a validation gate that routes to a success or error path based on state.

Stopped

LangGraph Iterative Workflow

Heavily-commented LangGraph StateGraph demo: a draft is critiqued and revised in a loop until it scores well enough or a revision limit is hit.

Stopped