Stop babysitting your AI agent's backend code.
Describe the endpoint. We run it.

Just say the word. Coding agents hand you hundreds of files you still have to read, review and maintain. Semantyx skips the files: describe what the endpoint should do in plain English, and the engine runs that description directly as a live API — against your own database.

Your DB
Bring your own PostgreSQL
0 files
Nothing to review or maintain
Per-step
Traces for every run
Minutes
Sentence to live endpoint
Interactive Execution Telemetry
Traditional AI Code Generator (The Trap)
42 files emitted
Emitted Files
14 files
Cold Start
450ms
Fragility
High (Unhandled async race conditions)
// generated: src/controllers/ticket.controller.ts
import { Request, Response, NextFunction } from 'express';
import { prisma } from '../lib/prisma';
import { sendNotification } from '../services/notification';
export async function resolveTicket(req: Request, res: Response, next: NextFunction) {
  try {
    const { ticket_id } = req.body;
    if (!ticket_id) return res.status(400).json({ error: 'Missing ticket_id' });
    const ticket = await prisma.ticket.findUnique({ where: { id: ticket_id } });
    if (!ticket) return res.status(404).json({ error: 'Not found' });
    if (ticket.status === 'resolved') {
      return res.status(400).json({ message: 'Ticket already resolved' });
    }
    const updated = await prisma.ticket.update({
      where: { id: ticket_id },
      data: { status: 'resolved', resolved_at: new Date() }
    });
    // 180 more lines of boilerplate, try-catch, Prisma config, and route binding...
Result: Technical debt, manual refactoring, dependency rot.Status: High Risk
Semantyx Deterministic Engine (No Files)
No files emitted
What you typeCompiled directly
Add a POST endpoint at /api/tickets/resolve.

Look up the support ticket by the id in the request.
If it has already been resolved, reject it with a 400 and the
message "Ticket already resolved".
Otherwise mark it resolved, stamp the time, and return the ticket.
Retrievesupport_ticketswhere id = input.ticket_id
Ifticket.status == "resolved"Then Reply 400 with "Already resolved"
Storesupport_ticketsstatus = "resolved", resolved_at = Now()
Reply200 OKpayload: ticket
0 files emitted · JIT compiled .NET 9Test in Workbench →
The problem

Generated code is still code you have to own.

Writing code is only 10% of software engineering. The other 90% is debugging, securing, and maintaining it. By using AI to flood repositories with source files, teams solved the 10% creation bottleneck by exponentially compounding the 90% maintenance debt.

The Architectural Axiom

Code is a liability, not an asset.

Every line of source code you commit requires a build pipeline, linting rules, dependency vulnerability patching, runtime container orchestration, and on-call debugging.

Semantyx bypasses the code generation cycle entirely. Your natural language intent is compiled into a verifiable, deterministic Abstract Syntax Tree that runs natively on our high-performance runtime.

✕
The Old Model: Code Generation
Prompt ➔ 5,000 lines of JavaScript ➔ Docker ➔ NPM dependencies ➔ Broken tests
✓
The Semantyx Model: Deterministic Runtime
Plain English ➔ Compiled steps ➔ SQL against your database ➔ Live API
The Architectural Shift

Making an AI write raw code is building a humanoid robot to use a washboard.

Impressive, and still the wrong machine. Semantyx builds the washing machine: you describe the outcome, and the engine runs it — no source files in between.

Humanoid robot hand-washing clothes on an antique washboard
The Wrong Paradigm
Core Runtime Capabilities

Engineered for high-durability backends.

Every layer of Semantyx is built for production reliability. No fragile glue code, no package decay, no hidden technical liabilities.

Zero Source Files

You do not own, maintain, or update source code files. Semantyx stores and executes the compiled Abstract Syntax Tree directly.

PostgreSQL Schema Enforcement

Validates table, column, and foreign key references against your live schemas at compile time. Zero runtime mismatch.

Compiled, Not Generated

Your description compiles into .NET 9 expression trees the engine runs directly. No container to cold-start, no build step, no files emitted.

Bring Your Own Database

Point Semantyx at your own PostgreSQL instance. Your data stays where it already lives, under credentials you control.

In-Memory PII & Secret Sanitization

Tag any symbol as [secret] or [pii]. The engine automatically masks them across structured telemetry, logs, and HTTP traces.

Per-Step Execution Traces

Every run records each step with its inputs, outputs and timing, so you can see exactly where a request did something you did not expect.

Architectural Evaluation

Against what you are doing today.

Most teams build a backend endpoint one of two ways: write it themselves, or have a coding agent write it and then review what comes back. Here is how Semantyx compares with both.

What mattersHand-written
AI coding agents
Semantyx Runtime
Time to a working endpointDays — scaffolding, wiring, deployingHours, plus the review you still have to doMinutes, from one description
What you maintain afterwardsAll of it, and you wrote itAll of it, written by something elseThe plain-language steps, nothing underneath
Ongoing costDeveloper timeTokens, plus the developer supervising themFlat platform cost — pricing announced at launch
Where your data livesYour databaseYour databaseYour database — bring your own PostgreSQL
Debugging a failed requestLogs you remembered to addLogs the agent decided to addPer-step trace with inputs, outputs and timing
Sensitive fields in logsMasked only where you remembered toFrequently printed in fullTag a field [pii] or [secret]; masking is automatic
LeavingNot applicableNot applicableExport to a self-hosted binary (in development)
Isn't this just low-code?

No. There is no visual editor to drag boxes around in, your logic is plain text rather than a vendor-only file format, and your data stays in your own PostgreSQL. A self-hosted export is in development.

Ready in 10 seconds · Zero files to download

Stop generating liabilities.
Just say the word.

Describe your endpoint logic in plain English. Watch Semantyx compile it into a deterministic execution tree and serve it as a live, callable API.

PostgreSQL Ready·Sub-millisecond .NET 9 Runtime·ACID Guaranteed