MCP Vision Relay

import { appConfig } from "../config/index.js"; import type { PreparedImage } from "../utils/file.js"; import { runCommand, CommandError } from "../utils/cli.js"; export interface GeminiImageOptions { prompt: string; model?: string | undefined; sandbox?: boolean | undefined; outputFormat?: "text" | "json" | undefined; extraFlags?: string[] | undefined; timeoutMs: number; imageReference: string; preparedImage: PreparedImage; commandOverride?: string | undefined; } export interface GeminiSuccessResult { stdout: string; durationMs: number; model?: string | undefined; } export type GeminiFailure = CommandError; export async function runGeminiImageAnalysis( options: GeminiImageOptions ): Promise<GeminiSuccessResult> { const cliArgs: string[] = []; const model = options.model ?? appConfig.gemini.defaultModel; if (model) { cliArgs.push("-m", model); } const outputFormat = options.outputFormat ?? appConfig.gemini.defaultOutputFormat; if (outputFormat && outputFormat !== "text") { cliArgs.push("-o", outputFormat); } if (options.sandbox) { cliArgs.push("-s"); } if (appConfig.gemini.extraArgs?.length) { cliArgs.push(...appConfig.gemini.extraArgs); } if (options.extraFlags?.length) { cliArgs.push(...options.extraFlags); } const finalPrompt = `${options.prompt.trim()}\n\n${options.imageReference}`; cliArgs.push("-p", finalPrompt); const command = options.commandOverride ?? appConfig.gemini.command; const result = await runCommand(command, cliArgs, { timeoutMs: options.timeoutMs, }); return { stdout: result.stdout.trim(), durationMs: result.durationMs, model, }; }