runtime

Runtime owns executable skill artifacts.

Language: rust

Path: crates/runtime

Owns:

• executable skill artifact manifest
• rust binary skill scaffold, build, and run
• uv-backed Python skill scaffold, sync, and run
• stdio JSON skill protocol enforcement
• artifact path validation

Must Not:

• own agent planning
• parse @skill mentions
• render UI
• own durable chat or task state
• manage provider credentials

Inputs:

• artifact directory
• JSON input value
• local Cargo or uv executable

Outputs:

• artifact manifest
• JSON output object
• build and run diagnostics

Depends On:

• serde_json

Used By:

• Python package
• future CLI and server skill entrypoints

Verify:

• cargo test -p runtime