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Coding agents
that are predictable.

Search, plan, and patch your codebase — from the terminal.
Preview every mutation. Confirm every change.
Your code, your rules.

Open source · github.com/ariacodeai

Three steps. Full control.

No magic. No hidden side effects. You see everything that happens.

1

Ask

Describe what you need in plain English. Aria reads your repo structure, understands your stack, and gives context-aware answers.

2

Preview

Every mutation is shown as a diff before it happens. Dry-run by default. Nothing changes until you say yes.

3

Apply

Confirm the changes. Aria patches your files, tracks every mutation in local SQLite history. Fully reversible.

See it in action

Real commands. Real output. Everything runs in your terminal.

Terminal
Patch preview

Built for how devs actually work

Not another AI wrapper. A developer tool that fits your terminal and your workflow.

Predictable by default

All destructive operations support --dry-run. Mutations require confirmation unless --yes is passed.

Terminal-native

Built for CLI usage first. Scriptable, automation-friendly, CI-friendly. JSON output when you need it.

Repo-aware

Understands Next.js app router, Nest.js modules, Prisma schemas, tsconfig, and monorepo patterns.

Scope-honest

Focused on TS/Node and Python workflows. No fake 'works for everything' story.

Explicit bootstrap

No hidden runtime installation. No invisible setup. You see everything that happens.

Multi-provider

Anthropic, OpenAI, Ollama, OpenRouter. Choose your model, run locally or in the cloud.

The editor is one way to write code. The terminal is another. Aria meets you where you already are.

Two focused tools

Intentionally split instead of one mixed runtime. Easier to explain, install, and trust.

Aria CodeOpen source

Predictable coding agent for Next.js, Nest.js, Prisma and Node.js projects. Terminal-native, repo-aware, npm-first.

Next.jsNest.jsPrismaNode.js
Aria PyOpen source

Predictable coding agent for Python projects. Python-native sibling for Python codebases and agent patterns.

FastAPIDjangoFlaskSQLAlchemy

Start coding predictably.

One install. Full repo awareness. Zero hidden side effects.