PILOT STAGE • BANGLADESH JURISDICTION • STFL CONTROLLED

The Governed Operating System for Property, Land, Leases & Agrarian Economics

GrihostiOS is far broader than generic property management software. It connects land parcels, multi-tenant buildings, statutory tenancy agreements, utility billing, seasonal crop-share models (Barga/Adhi), and cryptographically verified receipts into a single governed economic workflow.

THE GRIHOSTIOS OPERATIONAL CHAIN
LAND→PROPERTY→AGREEMENT→OCCUPANCY→MONEY→OPERATIONS→AGRICULTURE→REVENUE→SETTLEMENT→VERIFICATION
Open Agreement SimulatorVerify a Document
STFL HOUSE (CANONICAL)
ACTIVE UNITS
PHYSICAL SCOPE
173 E Ullan Road, W Rampura, Dhaka 1217
8 Residential Rooms • Ground Floor Staging • Rooftop Agri
SECURITY DEPOSIT
100% ESCROW
Balance Sheet Liability
WORKFLOW
6-STAGE GOVERNED
SELECT → VERIFY
LEGAL GUARANTEEACT 1882 / 1991

Predatory clauses strictly barred. Arbitrary verbal eviction impossible under signed counterpart hashes.

HASH: SHA-256 (CANONICAL)STFL VI VERIFIED
INTERACTIVE AGREEMENT SIMULATOR

The 6-Step Governed Agreement Pipeline

The user enters empirical facts. The system supplies the governed structure, statutory clauses, and cryptographic verification.

EMPIRICAL FACTS (USER INPUT)LIVE VALIDATION
STATUTORY SAFEGUARDS LOCKED

Premises Rent Control Act applies. Mandatory minimum 60-day notice for residential tenancies. Arbitrary mid-term rent hikes mathematically blocked.

SOHAELTASNEEM FOUNDATION • GRIHOSTIOS GOVERNED DEED
RESIDENTIAL TENANCY DEED
DOC ID: STFL-AGR-2026-RES-00492
প্রথম পক্ষ / মালিক:SohaelTasneem Foundation (STFL House)
দ্বিতীয় পক্ষ / ভাড়াটিয়া বা চাষি:Md. Karim Ullah (NID: 1982...)
সম্পত্তি / জমি:Room 01 (STFL House 1st Floor, Dhaka)
অর্থ বা ভাগ:৳ 6,500 / month
নিরাপত্তা জামানত:৳ 13,000 (2 Months)
QR
stflbd.app/v/GRI-492SHA-256: 7f3b89...e19a
Verify Deed
AGRARIAN PRODUCTIVITY & FLOODPLAIN ZONES

Floodplain Agriculture & Crop-Share Economics

In deltaic Bangladesh, land elevation and flood duration determine true agricultural yield. GrihostiOS embeds the 5 national hydrological land classes into every agrarian contract, establishing mathematical fairness between landowner and sharecropper.

Statutory 3-Way Barga Division
1/3 Landowner · 1/3 Cultivator labor · 1/3 Input costs (seeds, fertilizer, irrigation). Prevents exploitative half-share burdens.
Crop Season Synchronization
Independent accounting cycles for Aman, Boro, Aus paddy, and Rabi winter vegetables.
ZONE F0HYDROLOGICAL SPEC

High Land (উঁচু জমি)

Flood-free throughout the monsoon
Homestead vegetables, fruit orchards, year-round multi-cropping
ZONE F1HYDROLOGICAL SPEC

Medium High Land (মাঝারি উঁচু)

Inundated up to 90 cm during peak monsoon
Aus and transplanted Aman paddy cycles
ZONE F2HYDROLOGICAL SPEC

Medium Low Land (মাঝারি নিচু)

Inundated between 90 cm – 180 cm
Deep-water broadcast Aman and high-yield dry Boro
ZONE F3HYDROLOGICAL SPEC

Low Land (নিচু জমি)

Inundated between 180 cm – 300 cm for 6+ months
Single-crop dry Boro rice + monsoon seasonal fish enclosure
ZONE F4HYDROLOGICAL SPEC

Very Low Land (হাওর ও বিল)

Waterlogged for more than 9 months annually
Specialized wetland Boro rice, duck farming, capture fisheries
CRYPTOGRAPHIC AUDIT TRAIL

Tamper-Proof Deeds & Instant Public Verification

Every generated lease agreement and monthly receipt issued by GrihostiOS carries an SHA-256 hash seal registered in the STFL Central Ledger. Anyone can instantly verify authenticity without exposing private personal identifiers.

Escrow Deposit Shield

Security deposits are held as balance sheet liabilities, strictly segregated from operational income, guaranteeing full repayment upon exit.

Immutable Receipt Ledger

Once issued, an STFL rent receipt cannot be silently amended. Any billing adjustment generates a permanent audited revision.

Public Web Proof

Direct lookup on stflbd.app/verify enables courts, banks, and utility providers to confirm legal tenancy instantly.

STFL MarkGrihostiOS is a governed operating project of SohaelTasneem Foundation
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