GenAI / Applied AI Systems
Darukaa AI Environmental Scientist
A scientifically grounded, multi-metric RAG application built for the Darukaa.Earth Biodiversity Intelligence Challenge with RRF hybrid retrieval and schema-enforced causal reasoning.
- Deterministic Memory & Clarification Engine: Discrete Pydantic state tracking across multi-turn sessions with automatic intent-gating to halt LLM and ask follow-up questions if context is insufficient
- Hybrid RAG with RRF: Combines dense vector embeddings (LanceDB) and full-text lexical search (BM25) over 2,961 indexed FAO/IPCC document chunks
- Structured Causal Reasoning & Resilient Fallbacks: Rigid JSON output schema with directional impact metrics (๐/๐), exact page citations, and automatic multi-tier Gemini model fallback chain
