Hybrid retrieval with knowledge graphs
Production retrieval on text and image data: hybrid vector search augmented with
knowledge graphs. Vectors give semantic match; graphs give structure, provenance, and
explainability.
Quality is measured and improved with an automated LLM-as-Judge loop plus human
validation : moving beyond brittle keyword search.
Vector DBs · KGs · RAG · evaluation
Outcome: Auditable retrieval that beat keyword-only baselines.
Autonomous portfolio risk agent
A prompt-based agent that continuously monitors a portfolio and dispatches alerts on
violations : across equity, equity derivatives, and currency derivatives.
Most “agents” are chatbots. This is an operational system: it runs unattended and
surfaces what needs human attention.
Agentic patterns · Natural Language rules engines · alert infrastructure
Outcome: Monitoring that replaced ongoing manual analyst cycles.
DSPy framework implementation
DSPy (Declarative Self-improving Python) : modular AI framework for building agents that can
sustain LLM model change and prompr optimization strategies. Given a small amount of real world data
any pormpt based agent can be evolved and proted to another LLM with confidance.
Enables reliability and portability across models and inference strategies without
rewriting entire pipelines on every model change.
DSPy · Python · pipeline architecture
Status: In progress for active client work.