Agent Harness Engineer

About Sim

sim.ai

[Skip to main content](#main-content) Tracking Secrets Through an Agent Run[Read article](/blog/secret-provenance) Sim is the open-source AI workspace where teams build, deploy, and manage AI agents for their organization. Connect 270+ integrations and every major LLM, then govern access, spend, data, and deployment from one place. Build visually, conversationally, or with code, and run Sim in your own cloud. [NewUse GPT-6 Astra·Now available](/signup) # Build and govern every AI agent in one place Build, deploy, and manage AI agents with central control over access, spend, and data. [Request a demo](/demo)[Start building](/signup) StartStart Enrich leadAgent Prompt GPT-6 Astra On error Share leadSlack Post lead summary to #sales On error - - - - - Featured customer Connect systems and build, deploy, and manage AI agents with Sim. Featured customer Bring teams, shared knowledge, and AI agents into one workspace with Sim. Rivian customer story selected The world’s work is moving to AI agents. Sim gives teams one place to build, deploy, monitor and govern every agent across the business. dollars saved by teams using Sim to automate their work $20,000,000$0 hours of work completed in Sim 1,270,0000 builders already using Sim to create and manage AI agents 100,000+0+ ## One Platform for every AI Agent Build and deploy agents in one collaborative workspace, with centralized control over access, spend, data, and performance. ### [Build agents](/workflow