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Sashank Vandrangi

Sashank Vandrangi
Multi-agent critique layer architecture for AI auditability in BFSI

Multi-Agent AI

Multi-Agent Critique Layers: The Architecture That Makes AI Auditable in BFSI

Multi-agent critique layers are the architecture standard for AI auditability in BFSI, backed by IEEE P8000.1 and IETF draft protocols for agentic AI.

By Sashank Vandrangi 30 Aug 2026
Deploying AI on sensitive financial data in India under the DPDP Act and RBI guidelines

AI Compliance

How to Deploy AI on Sensitive Financial Data in India: DPDP Act, RBI Guidelines, and What They Actually Require

How to deploy AI on sensitive BFSI data in India: what the DPDP Act and RBI's AI guidelines actually require from a compliant deployment architecture.

By Sashank Vandrangi 27 Aug 2026
Read-only AI architecture for BFSI compliance and the RBI audit trail

BFSI AI Compliance

Read-Only AI Architecture for BFSI Compliance: What the RBI Audit Trail Actually Requires

Read-only AI architecture meets BFSI compliance and RBI's audit trail rules while keeping Actioneer's AI deployable and auditable for banks and NBFCs.

By Sashank Vandrangi 24 Aug 2026
Pre-built per-entity profile eliminates context retrieval latency in a BFSI voice agent

Voice AI Latency

How to Eliminate Context Retrieval Latency in a BFSI Voice Agent

How to eliminate context retrieval latency in a BFSI voice agent: what goes into a pre-built per-entity profile and what bad latency costs in dollars.

By Sashank Vandrangi 21 Aug 2026
Heterogeneous retrieval: combining SQL queries and document rules for BFSI AI

Heterogeneous Retrieval

Heterogeneous Retrieval: When the Answer Requires Both a Query and a Document

Why most AI data platforms fail at heterogeneous retrieval, combining SQL queries with document rules, and how BFSI buyers should evaluate AI vendors.

By Sashank Vandrangi 18 Aug 2026
Building automated revenue root cause analysis with AI: hypothesis tree to grounded output

Root Cause Analysis

How to Build Automated Root Cause Analysis for Revenue Using AI: A Step-by-Step Guide

Step-by-step guide to building automated revenue root cause analysis using AI in 2026: hypothesis tree, source connection, output standards, and why data grounding comes first.

By Sashank Vandrangi 15 Aug 2026
Text-to-SQL versus BI dashboards for BFSI data questions in India

Text-to-SQL

Text-to-SQL vs BI Dashboard: When to Use Which for Business Data Questions

BI dashboards answer pre-defined KPIs. Text-to-SQL answers questions no dashboard was built for. A practical guide for Indian BFSI data and analytics teams.

By Sashank Vandrangi 12 Aug 2026
The four memory types in AI agents and which ones BFSI voice AI actually needs

AI Agent Memory

The Four Memory Types in AI Agents: Which One Actually Matters for BFSI

Voice AI systems differ not in model quality but in memory architecture. Here is what the four memory types mean for BFSI collections, servicing, and cross-sell.

By Sashank Vandrangi 10 Aug 2026
The voice agent latency budget: STT, LLM, TTS, and context retrieval architecture

Voice AI

The Voice Agent Latency Budget: A Practical Breakdown with Real Numbers

A voice agent has 800ms to respond naturally. This breakdown covers STT, LLM, TTS, and why context retrieval architecture is the only 1,000x variable.

By Sashank Vandrangi 09 Aug 2026
Why a semantic layer is a deployment prerequisite for enterprise text-to-SQL in BFSI

semantic layer

Why a Semantic Layer Is Not Optional for Enterprise Text-to-SQL

A semantic layer makes enterprise text-to-SQL trustworthy for BFSI. Without one, the 8.2pp accuracy gap means wrong AI answers arrive looking correct.

By Sashank Vandrangi 06 Aug 2026
The 72-point accuracy gap between academic SQL benchmarks and real enterprise financial databases

text-to-SQL enterprise accuracy

Why 86% Accuracy Doesn't Survive Your Database?

Why AI data tools score 86% on SQL benchmarks but fail on real enterprise data: the four failure modes, the 72.05-point benchmark gap, and how to close it.

By Sashank Vandrangi 03 Aug 2026
What an AI context store is versus a vector database, knowledge graph, and data warehouse

context store

AI Context Store vs Vector Database: What a Context Store Actually Is, and What It Isn't

Learn what an AI context store actually is, not a vector database, knowledge graph, or warehouse, and why regulated BFSI needs all three memory types.

By Sashank Vandrangi 31 Jul 2026
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