Projects

QueryCraft

Agentic Text-to-SQL

A LangGraph + LangChain agent that converts natural-language questions into SQL, executes them, and returns results. Served as a Django web app with a self-hosted sqlcoder-7b LLM via Ollama and PostgreSQL, containerized with Docker Compose.

elaheh-dastan/QueryCraft

Flight Booking Agent

Conversational Tool-Using Agent

A conversational GPT-4.1 agent that books flights end-to-end via function/tool calling — collecting passenger details, searching flights, and confirming bookings against a live API.

elaheh-dastan/book-flight-llm

Multi-Agent App (OpenAI Agents SDK)

Agents, Handoffs & Guardrails

An agentic application built with the OpenAI Agents SDK using agent handoffs, input/output guardrails, sessions, and built-in tracing, routed across multiple model providers (OpenAI, Anthropic, Google, Llama) through OpenRouter.

elaheh-dastan/openai-agent

Seller Description Validator

LLM-as-Judge + Vector Search

A FastAPI service that uses an LLM (Gemini 2.0 Flash via OpenRouter) to evaluate seller product statements and return a calibrated confidence level, with all-MiniLM-L6-v2 embeddings stored in a Qdrant vector database.

elaheh-dastan/SellerDescriptionValidator