From f78a91c20f658dd404277919a0b872b352c99bb6 Mon Sep 17 00:00:00 2001 From: Adam Malczewski Date: Tue, 19 May 2026 19:40:21 +0900 Subject: Phase 1: single agent + basic UI - Bun monorepo with @dispatch/core, @dispatch/api, @dispatch/frontend - Agent runtime with Vercel AI SDK, streaming via WebSocket - Tools: read_file, write_file, list_files (scoped to working directory) - Hono API server with POST /chat, GET /status, GET /health, WS /ws - Svelte 5 + DaisyUI frontend with chat UI, theme switcher, copy button - OpenCode Go (Zen) as LLM provider, deepseek-v4-flash-free model - Docker setup (dev + prod) with bin/ scripts and gopass secrets - Biome v2 linting/formatting, Vitest tests (44 passing) - Debug info attached to error messages for diagnostics --- packages/core/src/tools/write-file.ts | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 packages/core/src/tools/write-file.ts (limited to 'packages/core/src/tools/write-file.ts') diff --git a/packages/core/src/tools/write-file.ts b/packages/core/src/tools/write-file.ts new file mode 100644 index 0000000..23bc72a --- /dev/null +++ b/packages/core/src/tools/write-file.ts @@ -0,0 +1,33 @@ +import { mkdir, writeFile } from "node:fs/promises"; +import { dirname, join, resolve } from "node:path"; +import { z } from "zod"; +import type { ToolDefinition } from "../types/index.js"; + +export function createWriteFileTool(workingDirectory: string): ToolDefinition { + return { + name: "write_file", + description: "Write content to a file relative to the working directory.", + parameters: z.object({ + path: z.string().describe("Path to the file, relative to the working directory"), + content: z.string().describe("Content to write to the file"), + }), + execute: async (args: Record): Promise => { + const filePath = args.path as string; + const content = args.content as string; + const absolutePath = resolve(join(workingDirectory, filePath)); + const absoluteWorkDir = resolve(workingDirectory); + + if (!absolutePath.startsWith(`${absoluteWorkDir}/`) && absolutePath !== absoluteWorkDir) { + return `Error: Path "${filePath}" is outside the working directory.`; + } + + try { + await mkdir(dirname(absolutePath), { recursive: true }); + await writeFile(absolutePath, content, "utf8"); + return `Successfully wrote to "${filePath}".`; + } catch (err) { + return `Error writing file: ${err instanceof Error ? err.message : String(err)}`; + } + }, + }; +} -- cgit v1.2.3