| user: | ambuj_tripathi |
| created: | March 5, 2026 |
| karma: | 1 |
| about: | Building production RAG systems on free-tier infrastructure
(512MB RAM, ₹0/month). Current focus: - LangGraph multi-agent pipelines on constrained environments - Parent-Child chunking with Qdrant — search small, send large - Zero-memory PII masking via Presidio custom regex (0.01MB vs spaCy's 200MB) Docs: https://ambuj-rag-docs.netlify.app GitHub: https://github.com/Ambuj123-lab Portfolio: https://ambuj-portfolio-v2.netlify.app |