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TECHNICAL RESEARCH & JOURNAL

Research, Engineering & Domain Intelligence.

In-depth technical articles, statutory tax and legal compliance breakdowns, ecommerce support automation playbooks, and neural speech engineering notes from Zunn researchers.

Featured Research SpotlightLegal & Tax Intelligence

Eliminating Hallucination in Legal & Tax Research: Multimodal Agentic RAG Over Bangladesh Statutes, Case Law & the Income Tax Act 2023

A technical architectural breakdown of how recursive citation grounding, coordinate bounding-box gazette rendering, and statutory constraint graphs eliminate AI hallucination in Bangladesh tax advisory and litigation.

TI
Tariqul Islam, FCA
9 min readOctober 14, 2026
Legal & Tax Intelligence9 min read

Eliminating Hallucination in Legal & Tax Research: Multimodal Agentic RAG Over Bangladesh Statutes, Case Law & the Income Tax Act 2023

A technical architectural breakdown of how recursive citation grounding, coordinate bounding-box gazette rendering, and statutory constraint graphs eliminate AI hallucination in Bangladesh tax advisory and litigation.

Tariqul Islam, FCA

October 14, 2026

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Legal & Tax Intelligence8 min read

Deterministic Personal & Corporate Tax Engineering: Modeling IT-10B Wealth Statements, Schedule 2 Rebates & Payer TDS Under the Income Tax Act 2023

Why LLMs must never do tax math: how Zunn Legally pairs neural legal understanding with deterministic calculation engines to compute Personal Tax, IT-10B wealth statement reconciliations, and corporate TDS withholding.

Mahbubur Rahman, LL.M.

October 8, 2026

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Legal & Tax Intelligence7 min read

Uniting Harvey-Class Legal Intelligence with Clio-Class Practice Management & Agentic Legal Advisors

How law chambers and corporate legal departments in Bangladesh transition from fragmented folders and manual cause lists to an integrated agentic operating system.

Tariqul Islam, FCA

October 1, 2026

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Ecommerce CX & Automation7 min read

Moving Beyond FAQ Chatbots: Engineering 12 Deterministic Store Backend Mutations and Sandbox AutoQA in Zunn Fihi

Why traditional customer support chatbots fail ecommerce shoppers, and how Zunn Fihi executes real backend store actions across Shopify and WooCommerce within merchant policy bounds.

Sabbir Ahmed

September 24, 2026

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Voice AI & Speech Research8 min read

Sub-300ms Conversational Voice Turn-Taking and Grapheme-to-Phoneme (G2P) Conjunct Disambiguation in Bangladeshi Bengali

Engineering studio-quality neural speech synthesis for South Asian languages: overcoming conjunct phonetic ambiguities, Banglish code-switching, and full-duplex telephony latency.

Dr. Nazmul Huda

September 16, 2026

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Security & Architecture6 min read

Tenant-Isolated Cryptographic Vaults, Ethical Walls, and Zero Foundation Model Training in Multi-Product Enterprise AI

An architectural review of how Zunn safeguards sensitive legal, tax, commerce, and voice data across all three enterprise platforms with immutable tenant isolation.

Fahim Shahriar

September 9, 2026

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