Agent package + coding agent WIP, refactored web-ui prompts

packages/coding-agent/src/tools/write.ts

@@ -0,0 +1,31 @@
+import type { AgentTool } from "@mariozechner/pi-ai";
+import { Type } from "@sinclair/typebox";
+import { mkdirSync, writeFileSync } from "fs";
+import { dirname, resolve } from "path";
+
+const writeSchema = Type.Object({
+	path: Type.String({ description: "Path to the file to write (relative or absolute)" }),
+	content: Type.String({ description: "Content to write to the file" }),
+});
+
+export const writeTool: AgentTool<typeof writeSchema> = {
+	name: "write",
+	label: "write",
+	description:
+		"Write content to a file. Creates the file if it doesn't exist, overwrites if it does. Automatically creates parent directories.",
+	parameters: writeSchema,
+	execute: async (_toolCallId: string, { path, content }: { path: string; content: string }) => {
+		try {
+			const absolutePath = resolve(path);
+			const dir = dirname(absolutePath);
+
+			// Create parent directories if needed
+			mkdirSync(dir, { recursive: true });
+
+			writeFileSync(absolutePath, content, "utf-8");
+			return { output: `Successfully wrote ${content.length} bytes to ${path}`, details: undefined };
+		} catch (error: any) {
+			return { output: `Error writing file: ${error.message}`, details: undefined };
+		}
+	},
+};