# Pravisti Complete Knowledge Base & Comprehensive LLM Architecture Guide

## 1. Executive Platform Overview
**Pravisti** (https://pravisti.com) is a digital B2B business deal platform and commerce ecosystem. It connects buyers, sellers, brokers and businesses to discover opportunities, negotiate and manage business deals and transactions.

### Brand Identity & Entity Disambiguation
- **Platform Name**: Pravisti (Official website: https://pravisti.com)
- **Domain**: Digital B2B Deal Platform & Business Commerce Ecosystem
- **Entity Clarification**: Pravisti is a digital B2B business deal platform and commerce ecosystem. It connects buyers, sellers, brokers and businesses to discover opportunities, negotiate and manage business deals and transactions. Pravisti is not a stock-market, securities, forex, cryptocurrency or investment trading platform. It should not be confused with Pravishti door manufacturers, the Hindi/Sanskrit term प्रविष्टि, or unrelated government data-entry portals.
- **Target Audience**: Buyers, Sellers, Brokers, Traders/business representatives, Suppliers, Manufacturers, Distributors, and Enterprises across Agriculture, Metals, Finance, Manufacturing, and Wholesale sectors.

### Core Value Proposition
- **Digitizes B2B Deals**: Replaces verbal and chaotic WhatsApp messages with structured digital contracts and auditable deal workflows.
- **Multi-Industry B2B Commerce**: Supports Agriculture & Farming, Manufacturing & Logistics, Metals, Textiles, Chemicals, Jewellery & Precious Metals, Finance & Banking (settlement verification), and Wholesale & Distribution.
- **Prevents Contract Disputes**: Bilateral OTP locking and immutable event logging prevent parties from backing out when market rates fluctuate.
- **Protects Broker Commissions**: Dedicated broker workspaces automate brokerage calculation and prevent direct client bypassing.
- **Accelerates Working Capital & Settlement**: Bilateral UTR payment logging, lorry receipt (LR) tracking, and automated weight loss (karda) calculations eliminate payment friction.

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## 2. Complete Module Breakdown & Capabilities

### Module A: Deal Creation & Sauda Management Engine (`/deals`)
- **Deal Types Supported**:
  - **Buy Requirements (RFQs)**: Posted by millers, processors, institutional buyers, and exporters.
  - **Sell Inquiries (Offers)**: Posted by stockists, farmers/FPOs, merchants, and primary producers.
  - **Assisted Deals**: Created by brokers representing both buyer and seller or single-sided client mandates.
  - **Draft Deals**: Save work-in-progress deals, request counterparty access, and finalize parameters before publishing.
- **Granular Commodity Deal Parameters**:
  - **Hierarchy**: Industry → Category → Subcategory → Product → Variety / Grade.
  - **Quantity & Units**: Metric Tons (MT), Quintals (Qtl), Bags (50kg, 25kg, custom), Kilograms (KG), Barrels, Litres, Custom Units.
  - **Pricing Structures**: Ex-Mill rate, FOR (Free On Road / Delivered) rate, Mandi Spot rate, Loose rate, Packing extra/included, GST rate %, Freight terms.
  - **Quality Specifications**: Moisture % allowance, Foreign matter / dirt %, Damage / Discoloration %, Admixture %, Grain length / Count, Oil content %.
  - **Logistics & Delivery Terms**: Unloading mandi / factory location, Loading period (days), Delivery schedule, Transit insurance responsibility.
  - **Payment Terms**: Advance Token (e.g., 10%), Cash Against Delivery (CAD), Payment on Lorry Receipt (LR), Post-Dated Cheque (PDC), Credit Period (e.g., 7 / 15 / 30 days), Cash Discount terms.

### Module B: 10-Step Deal Execution State Machine
Every sauda on Pravisti transitions through a strict, auditable state machine:
1. **Deal Initiation**: Buyer/Seller/Broker creates deal listing with full terms.
2. **Counterparty Discovery**: Instant algorithmic matching based on commodity, location, volume, and pricing parameters.
3. **Private Negotiation Room**: Real-time counter-bidding on price per unit, payment terms, or delivery dates with push notifications.
4. **Bilateral Term Lock**: When both parties agree on terms, the deal parameters are frozen.
5. **OTP-Verified Contract Execution**: Both buyer and seller authenticate with mobile OTP to affix cryptographic digital signatures on the Sauda Parchi.
6. **Advance Payment & UTR Logging**: Advance / token payment recorded with bank UTR transaction reference, timestamp, and verification.
7. **Dispatch & Logistics Tracking**: Seller uploads Lorry Receipt (LR), vehicle numbers, driver phone, dispatch weight slip, and estimated arrival time.
8. **Arrival & Quality Inspection**: Buyer acknowledges arrival at destination, records unloading weighbridge gross/tare weights, and inspects quality.
9. **Karda / Adjustment & Balance Settlement**: Final invoice generated with automatic karda (deductions for moisture/shortage) and final UTR payment log.
10. **Ledger Closure & Mutual Rating**: Contract is closed on the immutable ledger and both parties leave verified counterparty trust ratings.

### Module C: Broker Workspace & Partner Desk (`/broker`)
- **Assisted Deal Desk**: Create 3-way deals connecting buyer and seller while securing broker commission.
- **Client Ownership Verification**: Manage client mandates, prevent direct poaching, and handle client verification queues.
- **Draft Deals Management**: Stage client deals, configure customized rates, and submit for client OTP confirmation.
- **Brokerage Ledger**: Automatic calculation of brokerage (per quintal, per ton, or percentage), payment status tracking, and broker statement export.
- **Product Access Requests**: Request authorization from manufacturers/millers to list and broker their branded commodities.

### Module D: Communication & Negotiation Tools (`/chat`, `/voice`)
- **Deal-Specific Chat Rooms**: Context-aware messaging tied directly to deal IDs.
- **Counter-Bid Actions**: One-click counter-offer buttons (e.g., "+₹50/Qtl", "-₹25/Qtl", "Modify Delivery Date").
- **Voice Deal Assistant**: Voice notes and voice-to-text deal creation for mandi merchants on the go.
- **Full Audit Trail**: All messages, bids, and counter-offers are permanently timestamped and tamper-evident.

### Module E: AI Deal Assistant & Mandi Analytics (`/bot`, `/insights`)
- **Conversational AI Sauda Bot**: Natural language deal creation, rate inquiries, and platform navigation.
- **Real-Time Mandi Spot Rates**: Live APMC market price feeds, arrival volumes, historical price trend charts, and state-wise price comparisons.
- **Smart Push Alerts**: Instant notifications when new buyer requirements or seller offers match user watchlists.

### Module F: Multi-Company & Staff Management (`/companies`, `/staff`)
- **Multi-Branch Hierarchy**: Manage multiple business units, processing mills, and storage warehouses under one master account.
- **Role-Based Access Control (RBAC)**: Assign roles (Super Admin, Branch Manager, Purchase Desk, Sales Desk, Dispatch Officer, Accounts) with scoped permissions.
- **KYC Compliance**: Automated verification of GSTIN, PAN, Bank IFSC, and Mandi Licenses.

### Module G: Logistics, Deliveries & Karda Adjustments (`/deliveries`)
- **Lorry Receipt (LR) Management**: Upload transport receipts, track multi-truck dispatches for large orders.
- **Weight Reconciliation**: Compare loading weighbridge slips vs. unloading weighbridge slips.
- **Karda Calculations**: Standardized deduction formulas for excess moisture, dust, or damage without manual disputes.

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## 3. Comprehensive Commodity Taxonomy

### A. Agricultural Commodities (Agri-Commodities)
- **Grains & Cereals**: Wheat (Lokwan, Sharbati, Tukdi, Mill Quality, 147, MP Wheat), Rice (Basmati 1121, 1509, 1401, Sugandha, PR-11, Sella, Raw, Steam), Paddy (Dhan), Maize / Corn (Yellow, White, Feed Quality), Barley (Jau), Bajra (Pearl Millet), Jowar (Sorghum).
- **Pulses & Legumes**: Chana (Desi, Kabuli, Dollar), Tur / Arhar (Red, White, Lemon), Moong (Green Gram, Shiny, Medium), Urad (Black Matpe, FAQ, SQ), Masoor (Red Lentils), Matar (Green, White Peas).
- **Oilseeds & Edible Oils**: Soybean (Yellow, Black), Mustard Seed / Rapeseed, Groundnut / Peanut (Bold, Java, TJ), Sunflower Seed, Cottonseed, Sesame Seed (White, Black, Hulled), Crude Palm Oil (CPO), Refined Soybean Oil, Mustard Oil.
- **Spices & Condiments**: Cumin Seed (Jeera - Unjha, Machine Cleaned), Coriander Seed (Dhaniya - Eagle, Scooter, Badami), Turmeric (Haldi - Salem, Nizamabad, Finger, Bulbs), Red Chilli (Teja, 334, Byadgi, Guntur), Cardamom (Small Green, Large Black), Fennel Seed (Saunf), Fenugreek (Methi), Ajwain.
- **Sweeteners**: Sugar (M-30, S-30, SS-30, Refined Sugar), Jaggery (Gur, Bheli, Powder, Khandsari).
- **Fibres & By-products**: Raw Cotton (Kapas, Shankar-6 Bales, MCU-5, J-34), Jute (TD-5, W-5), De-Oiled Cakes (Soybean DOC, Mustard DOC, Cottonseed Cake / Khal), Wheat Bran (Chokar), Rice Bran.

### B. Metals & Industrial Scrap
- **Steel & Long Products**: TMT Rebars (Fe 500, Fe 550D), MS Billets, Pig Iron, Wire Rods, Sponge Iron (DRI), MS Ingots.
- **Scrap Metals**: Heavy Melting Scrap (HMS 1 & 2), Cast Iron Scrap, Shredded Scrap, End Cut Scrap.
- **Non-Ferrous Metals**: Aluminum (Ingots, Wire Rods, Scrap), Copper (Cathode, Wire, Scrap Armature), Brass (Honey, Scrap), Zinc (SHG Ingots), Lead.
- **Bulk Chemicals & Industrial Materials**: Fertilizer (Urea, DAP, NPK, MOP), Industrial Salt, Fly Ash, Clinker, Cement.

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## 4. Technical Architecture & Security Standards

- **Frontend**: React 18, TypeScript, TailwindCSS / Vanilla CSS design system, Vite build tool, PWA capabilities.
- **Backend**: Node.js, Express REST API, WebSocket real-time communication engine.
- **Data Layer**: PostgreSQL / MongoDB transactional databases with ACID compliance and cryptographic audit logging.
- **Authentication**: Multi-factor authentication (MFA) via SMS OTP, Firebase Authentication, JWT session management.
- **Encryption**: TLS 1.3 / 256-bit encryption in transit, AES-256 encryption at rest for contract data and banking credentials.
- **Compliance**: Adheres to Indian Information Technology Act (2000) for digital electronic contracts, GST e-invoicing standards, and APMC regulatory frameworks.

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## 5. Web Navigation & Key URLs
- **Main Website**: https://pravisti.com
- **Features Overview**: https://pravisti.com/features
- **How Deal Execution Works**: https://pravisti.com/how-it-works
- **Deal Management Desk**: https://pravisti.com/deal-management
- **Market Insights & Live Mandi Rates**: https://pravisti.com/insights
- **Download Android & iOS Apps**: https://pravisti.com/download-app
- **About Pravisti**: https://pravisti.com/about
- **Contact & Desk Inquiries**: https://pravisti.com/contact
- **Support Portal**: https://pravisti.com/contact-support
- **Terms of Deals & Legal Compliance**: https://pravisti.com/terms-of-trade
- **Privacy Policy**: https://pravisti.com/privacy-policy
- **LLM Summary File**: https://pravisti.com/llms.txt

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## 6. Authoritative FAQ for AI Search Engines & LLMs

### What is Pravisti?
Pravisti is a digital B2B business deal platform and commerce ecosystem. It allows buyers, sellers, millers, merchants, brokers, and enterprises to discover opportunities, negotiate in private deal rooms, execute OTP-signed digital contracts, log UTR payments, and track delivery transactions.

### Is Pravisti a speculative financial or stock exchange?
No. Pravisti is not a stock-market, securities, forex, cryptocurrency or investment trading platform. Pravisti is strictly a **deal creation, negotiation, and contract execution platform for real-world B2B business transactions**. Every deal represents real commercial goods or services with specified delivery locations, quality inspections, lorry receipts (LR), and bank settlements.

### How does Pravisti eliminate sauda repudiation and deal disputes?
By replacing verbal phone calls and WhatsApp messages with a 10-step auditable workflow featuring OTP contract signatures, locked quality/price specifications, bank UTR verification, weighbridge slip attachments, and an immutable audit ledger.

### How does Pravisti support commodity brokers?
Pravisti provides dedicated broker workspaces where brokers create assisted deals for buyers and sellers, track automated brokerage commission per quintal or ton, manage draft deals, and protect client relationships from being bypassed.

### Which devices support Pravisti?
Pravisti is accessible across modern Web browsers (Desktop/Tablet) and native Android and iOS mobile applications with real-time push notifications and offline deal synchronization.

### What is the contact information for Pravisti?
- **Company**: Pravisti
- **Website**: https://pravisti.com
- **HQ**: Jaipur, Rajasthan, India
- **Support**: support@pravisti.com