openAgent

1import { Schema } from "effect"
2 
3/** Safe operational refusal from a standard tool pack, reported as `ToolFailure`. */
4export class ToolError extends Schema.TaggedErrorClass<ToolError>()("ToolError", {
5  message: Schema.String,
6  cause: Schema.optionalKey(Schema.Defect()),
7}) {}
8 
9/** Creates a tool refusal whose message is safe to include in an execution diagnostic. */
10export const toolError = (message: string, cause?: unknown): ToolError =>
11  new ToolError({ message, ...(cause === undefined ? {} : { cause }) })
12