← Catalog
// The floor
DOIL Runtime (sandbox)
A sandboxed interpreter that validates and dry-runs DOIL intents and mock MCP tool calls with no side effects. The gym floor for the Foundations sequence.
Sandboxed DOIL interpreter + mock MCP tools — no real network touched.
Stations
Sandbox floor — a mock toolset only, no external simulator. Nothing real is touched.
The rack
MCP servers an agent works through on this floor.
gym-mcp (mock toolset)