Warestack tech stack

FastAPI

“FastAPI's async-first architecture with Pydantic validation and automatic OpenAPI generation helped a lot without implementing things manually. We're handling thousands of concurrent requests with really good response times. The dependency injection makes our…” — the maker, Sep 2026 ↗

PostgreSQL

“PGVector's native vector operations with PostgreSQL's ACID compliance works perfectly. We're storing millions of embeddings with sub-millisecond similarity search using cosine distance. The async connection pooling handles concurrent connections, while the vec…” — the maker, Sep 2026 ↗

LangChain

“LangGraph's graph-based architecture with nodes and edges was the key on how we coordinate complex AI workflows. We're orchestrating multi-agent conversations where each node handles specific tasks (analysis, decision-making, action execution) and edges manage…” — the maker, Sep 2026 ↗

Gemini API

“Gemini's extensive token window makes it our go-to solution for one-shot analysis, enabling efficient and precise insights without the need for iterative processing.” — the maker, Sep 2026 ↗

OpenAI API

“It helped us integrate LangGraph agent tools, enhancing our AI capabilities by allowing seamless interaction and data processing between various language models.” — the maker, Sep 2026 ↗