isJsonStart static method

bool isJsonStart(
  1. String buffer
)

Checks if buffer starts with JSON/function indicators

Implementation

static bool isJsonStart(String buffer) {
  final clean = buffer.trim();
  if (clean.isEmpty) return false;

  return clean.startsWith('{') ||
      clean.startsWith('```json') ||
      clean.startsWith('```') ||
      clean.startsWith('<tool_code>');
}