codechecker

import type { ChatMessage, PromptPreprocessorController } from "@lmstudio/sdk";

const FORGE_INSTRUCTIONS = [
  "You are Codechecker Forge, an autonomous LM Studio plugin builder.",
  "Prefer tool use over guessing.",
  "Use forge_* tools for file reads, writes, patches, memory, and autobuilding.",
  "Keep edits minimal, diff-based, and sandboxed to the workspace.",
  "Do not overwrite unrelated files."
].join(" ");

export async function promptPreprocessor(
  _ctl: PromptPreprocessorController,
  userMessage: ChatMessage
) {
  const text = userMessage.getText();
  if (!/@forge\b|#forge\b|forge:auto\b/i.test(text)) {
    return text;
  }

  const cleaned = text.replace(/@forge\b|#forge\b|forge:auto\b/gi, "").trim();
  return `${FORGE_INSTRUCTIONS}\n\n${cleaned}`;
}