Hacking Agents AI Meetup w/ Langflow — July Edition Recap

We brought the Hacking Agents community together at AWS Builder Loft in San Francisco on 07/31/2025 for fast demos, real use cases, and hands-on learning with AI agents. The highlight: how Aparavi’s Data Toolchain and MCP server connect to Langflow for natural-language workflows on unstructured data.

Speaker highlights

Mansi More (Aparavi) — Unlocking legacy archives with agentic OCR and multimodal AI, plus a live walkthrough on building a full RAG pipeline in Langflow powered by Aparavi.

Jun Liang Lee (Sampleapp.ai) — Onboarding devs to any API and SDK in 60 seconds.

Gabriela de Queiroz — Community insights and developer best practices.

Melissa Herrera —  Developer Relations Engineer | Gen AI @ Langflow

We also welcomed lightning demos from rtrvr.ai, CodeFlash, Nautex AI, ScaleKit, Ockam.io, Axion Orbital, Skillsync, Tars, and Pipelex.

What attendees learned

  • How to ingest PDFs, images, video transcripts, and spreadsheets into Aparavi securely, then expose them to Langflow via MCP.

  • How to build a production-ready RAG pipeline in minutes using natural language.

  • Practical guardrails for working with sensitive data in AI apps.

  • How to move from demo to prototype: wiring connectors, chunking, embeddings, and vector search.

Aparavi × Langflow connector

We showcased a new Langflow connector to Aparavi that streamlines data access and orchestration for agent workflows. It reduces integration time, improves prompt-centric iteration, and keeps unstructured data governed and searchable.

Resources and next steps

Photo gallery