| 35 | } |
| 36 | |
| 37 | const decodeAndExecute = (tool: AnyTool, call: ToolCallPart): Effect.Effect<ToolSettlement, ToolFailure> => |
| 38 | tool._decode(call.input).pipe( |
| 39 | Effect.mapError((error) => new ToolFailure({ message: `Invalid tool input: ${error.message}` })), |
| 40 | Effect.flatMap((decoded) => |
| 41 | tool.execute!(decoded, { id: call.id, name: call.name }).pipe( |
| 42 | Effect.flatMap((value) => |
| 43 | tool._encode(value).pipe( |
| 44 | Effect.mapError( |
| 45 | (error) => |
| 46 | new ToolFailure({ |
| 47 | message: `Tool returned an invalid value for its success schema: ${error.message}`, |
| 48 | }), |
| 49 | ), |
| 50 | ), |
| 51 | ), |
| 52 | Effect.map((encoded) => { |
| 53 | if (tool._legacyResult && ToolResultValue.is(encoded)) |
| 54 | return { result: encoded, output: ToolOutput.fromResultValue(encoded) } |
| 55 | const output = tool._project(decoded, call.id, encoded) |
| 56 | const result = ToolOutput.toResultValue(output) |
| 57 | return result.type === "error" ? { result } : { result, output } |
| 58 | }), |
| 59 | ), |
| 60 | ), |
| 61 | ) |
| 62 | |
| 63 | const result = (call: ToolCallPart, value: ToolResultValueType | ToolSettlement, error?: unknown): DispatchResult => { |
| 64 | const settlement = ToolResultValue.is(value) ? { result: value } : value |