# rung1 > rung1 is a governed AI agent layer for ERPNext, built in India by elan1. Businesses describe an ERP change in plain English; rung1 builds it in a sandbox copy of their ERPNext site, tests it against their own ledger, stock, permissions and GST, shows a side-by-side diff, and applies it to the live system only after a named person approves. Every change can be rolled back for 30 days. Key facts: - Product: rung1 (always lowercase), by elan1. - Category: AI agents for ERPNext customisation and change management. - Market: Indian manufacturers, distributors and multi-location retailers, ₹5–50 crore turnover, already generating GST e-invoices; their chartered accountants; ERPNext implementation partners. - Safety model: the agent never holds live credentials; 7 golden gates (G1 Ledger, G2 Stock, G3 Permissions block; G4 Tax, G5 Payroll, G6 Regression, G7 Performance warn); named human approval; 30-day rollback with no AI in the undo path. - Autonomy ladder: Observe, Suggest, Sandbox (default), Auto-additive, Auto-mutating, Destructive (always a person). - India compliance: ERPNext with the India Compliance app (GST returns, e-invoicing IRN, e-way bill, TDS/TCS) and Frappe HR India payroll (PF, ESI, PT, LWF). - Data residency: hosted in India (Mumbai, ap-south-1); security logs kept in India for 180 days (CERT-In); requests log actor and purpose (DPDP Act). - Pricing (per company, per month, excluding GST): Sandbox ₹0 for 14 days (1 site, 3 users, 500 credits); Nano ₹2,499 (1 app, 5 users, 2,000 credits); Growth ₹7,999 (3 apps, 15 users, 10,000 credits, India Compliance, L1 support); Scale ₹19,999 (5 apps, 50 users, 30,000 credits, dedicated node, L2 support); Enterprise from ₹49,999 (unlimited apps and users, VPC or on-prem, L3 support). Annual billing: 2 months free. Credits: ₹0.80 each; a typical change uses 600 to 1,800 credits; extra credits ₹499 per 1,000. Add-ons: Support L2 ₹4,999/month, Support L3 ₹19,999/month, Tally migration ₹24,999 one time, compliance filing pack ₹1,999/month. Free for design partners. - Status (September 2026): change agent available to design partners. Coming soon: Tally migration agent, compliance watcher, CA reconciliation console, WhatsApp, API and MCP. - Certifications: none claimed yet (no SOC 2 or ISO 27001). ## Main pages - [How a change runs](https://rung1.ai/how-it-works.html): one ERPNext change followed from sentence to live system. - [Product](https://rung1.ai/product.html): the change agent, console and agents coming next. - [India compliance](https://rung1.ai/india-compliance.html): GST e-invoicing, e-way bill, TDS, payroll and DPDP in ERPNext. - [Trust centre](https://rung1.ai/trust.html): security rules, data in India, architecture, licences. - [Autonomy ladder](https://rung1.ai/autonomy-ladder.html): how much an agent may do without a person. - [Pricing](https://rung1.ai/pricing.html): plans in ₹, per company, with credits and add-ons. ## Solutions - [Manufacturing](https://rung1.ai/manufacturing.html) - [Distribution and trading](https://rung1.ai/distribution.html) - [Multi-location retail](https://rung1.ai/retail.html) - [For chartered accountants](https://rung1.ai/for-cas.html) - [For ERPNext partners](https://rung1.ai/for-partners.html) ## Contact - [Book a working session](https://rung1.ai/book.html) - [Design partner programme](https://rung1.ai/design-partners.html)