Replit Agent 3
Highly-autonomous agent that builds, tests, and fixes full-stack apps from natural language prompts.
🛡️ AgentReady threat assessment
MAESTRO 7-layer threat model + OWASP AIVSS risk score for Replit Agent 3, derived from its capabilities.
These scores are auto-generated from public information (the agent's own listing, docs, and repository) using the canonical OWASP AIVSS formula and the MAESTRO framework — an estimate for guidance, not a penetration test, audit, or certification. See the scoring methodology — every score is re-derived by the same automated method as an agent's public evidence changes.
Overview
Agent 3 from Replit is an advanced AI agent designed to generate full-stack web apps based on natural language input. It autonomously builds, tests (via a browser), fixes detected issues, and can run for up to ~200 minutes with minimal supervision. It also supports building sub-agents/automations (e.g. Slack bots, Telegram bots), integrations with services (Notion, APIs, etc.), rapid prototyping and frontend/backend workflows.
Key features and capabilities
- full-stack app builder
- autonomous runtime
- agent generation
- app testing & fixing
- workflow automation
- natural language prompts
- integrations
Use cases
- Developers who want to rapidly build apps from idea to prototype without manual boilerplate.
- Teams needing agent-driven automations across services like Slack, Notion, Dropbox, etc.
- Projects requiring iterative builds with tests and fixes built-in, reducing debugging overhead.
- People wanting longer autonomous periods to let the agent proceed with complex, extended tasks.