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A component pairs a schema contract â Zod I/O and parameter schemas held in a registry â with a language-specific handler, and a workflow is a directed graph of references to those components. It ships a visual studio editor, a NestJS HTTP API, and a CLI: stargate run, stargate studio, and stargate mcp serve."},{q:"What exactly is a component contract?",a:"The component's I/O schemas plus its parameter specs. The schema is the source of truth: ports are projected from the schema's keys, never declared separately. Parameters resolve from static literals, environment-variable references, or JMESPath input paths â handlers only ever see the resolved value."},{q:"How is this different from n8n or Langflow?",a:"Three design bets. Ports are named, stable, and derived from schemas instead of hand-wired. Workflows validate statically from the definition alone â incompatible connections, unresolved parameters, dangling edges, and cycles surface before anything runs. 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