Reference Implementations &
Architecture Teardowns.
At Botmartz, we believe engineering capability is proven through transparent code, benchmarked architectures, and reproducible reference builds. Explore how our production systems and evaluation harnesses are architected.
Insurance Policy Intelligence & Clause Discrepancy Engine
A production-style reference implementation demonstrating layout-aware multi-document policy comparison, endorsement discrepancy detection, exact paragraph citation grounding, and automated refusal guardrails.
Architectural Hallmarks
- •Layout-aware table extraction with Markdown-preserving chunk boundaries
- •Reciprocal Rank Fusion (RRF) combining dense embeddings with sparse BM25 token indexes
- •Cross-encoder reranking re-scoring top-25 candidate passages to top-5 evidence spans
- •Zero-hallucination abstention trigger when cosine similarity or cross-encoder thresholds fail
Tech Stack & Tooling
VisaDesk — Visa & Migration Consultancy Operations OS
An enterprise-grade modular monolith architecture engineered with FastAPI, PostgreSQL 16 + pgvector, Redis, and Next.js 15. Features a complete Hybrid Search RAG pipeline with Corrective RAG (CRAG) system guardrails and multi-role RBAC.
Architectural Hallmarks
- •Hybrid retrieval combining dense vector similarity with sparse BM25 keyword matching
- •Cross-encoder reranking postprocessors (BGE / Cohere)
- •Strict sufficiency gates that enforce refusal when context is missing
- •Multi-turn conversational memory persisted via Redis
Tech Stack & Tooling
Deterministic Multi-Actor Operations State Machine
A constrained AI agent workflow built on LangGraph that isolates deterministic business logic from probabilistic LLM generation. Incorporates human-in-the-loop validation for any state-changing API invocation.
Architectural Hallmarks
- •Explicit cyclic state machines with conditional edge validation
- •Human-in-the-loop approval nodes for write operations
- •Tool-calling guardrails with strict Pydantic JSON schema verification
- •Complete execution tracing and latency telemetry
Tech Stack & Tooling
Want to see how these architectures apply to your documents?
Book an architecture discovery review to analyze your document formats, security boundaries, and retrieval feasibility.

