Ecosystem family · 02
Agent tooling & build
Build and test agent loops with shared libraries, plugins, isolated execution, documentation tools, and clean workspaces.
Recommended start · Harness
Begin with one inspectable outcome.
The action and prerequisites below are owned by Harness at the Website's locked source revision.
Harness
Run a provider-neutral agent loop and retain its session evidence.
- Path
- source build
- Time
- about 12 min
Needs: Rust toolchain, Provider credentials
Run the read-only quickstartCurrent availability
- Maturity
- Development
- Publication
- Published
- Audience
- Adopter, Developer, Operator
Family members
Choose the boundary that owns your next question.
Harness
A provider-neutral agent loop with explicit tools, effects, approvals, budgets, and durable session evidence.
MCP
Reusable MCP client protocol, transport, OAuth, registry, and conformance support with consumer-owned authority.
Metaharness
Drive and compare multiple agent harnesses through one observable, steerable, hermetic interface.
AgentIDE
Agent-first coding sessions through typed intents, exact approvals, replayable workbench state, and pluggable Harness-backed execution.
Agent Plugins
Navigate and create portable plugins, or install focused AEP planning, AEP delivery, and ESS specification guidance from the curated beyond10x marketplace.
Entity Runtime
Declare entity state, operations, rules, and events as data and let a deterministic kernel decide transitions.
Substrate
Confined execution with explicit capabilities, durable operations, and observed outcomes.
Worktree
A reusable Rust library and CLI for isolated Git work, recovery-aware cleanup, durable leases, and generated agent guidance.
Gates
Common security and privacy checks, signed local evidence and bot delivery, independent of Atlas.
Docs System
Shared documentation contracts, safe source collection, React primitives, renderers, redirects, and deterministic discovery tooling.