Function formatWithLineNumbers

apps/opencode-plugin/plan-edits.ts:97–103

(content: string)

 * Returned in the tool response so the agent can track line positions.
 */
export function formatWithLineNumbers(content: string): string {
  const lines = content.split("\n");
  const width = String(lines.length).length;
  return lines
    .map((line, i) => `${String(i + 1).padStart(width)}| ${line}`)
    .join("\n");
}