Built-ins Overview
Everruns ships with built-in harness types and capabilities that provide the foundation for agent sessions.
Harnesses
Section titled “Harnesses”A harness defines the base environment for sessions — system prompt, default model, and bundled capabilities. Every session is assigned a harness.
| Harness | Description | Capabilities |
|---|---|---|
| Base | Empty harness, full control | None |
| Generic | Recommended default with core tools | 12 bundled |
| Platform Chat | Extends Generic for global chat | Generic + Platform Management |
See the Harnesses feature guide for harness selection, API management, and the prompt stack model.
Capabilities
Section titled “Capabilities”Capabilities are modular units that extend what an agent can do. Each can contribute tools, system prompt additions, and UI features.
Browse the full Capabilities reference for the complete list organized by category.