Function sanitizeCoderCliErrorForUi

src/node/services/coderService.ts:288–316

(error: unknown)

}

function sanitizeCoderCliErrorForUi(error: unknown): string {
  if (!(error instanceof Error)) {
    return "Unknown error";
  }

  const err = error as Partial<{ stderr: string; message: string }>;
  const raw = (err.stderr?.trim() ? err.stderr : err.message) ?? "";

  const lines = raw
    .split(/\r?\n/)
    .map((line) => line.trim())
    .filter(Boolean);

  if (lines.length === 0) {
    return "Unknown error";
  }

  // Coder often prints a generic "Encountered an error running..." line followed by
  // a more actionable "error: ..." line. Prefer the latter when present.
  const preferred =
    [...lines].reverse().find((line) => /^error:\s*/i.test(line)) ?? lines[lines.length - 1];

  return (
    preferred
      .replace(/^error:\s*/i, "")
      .slice(0, 200)
      .trim() || "Unknown error"
  );
}

export class CoderService {
  // Ephemeral API sessions scoped to workspace provisioning.