Function gbrainAvailable

bin/gstack-memory-ingest.ts:811–827

()

let _gbrainAvailability: boolean | null = null;
function gbrainAvailable(): boolean {
  if (_gbrainAvailability !== null) return _gbrainAvailability;
  try {
    // Probe `--help` for the `import` subcommand. gbrain v0.20.0+ ships
    // `import <dir>` (batch markdown import via path-authoritative slugs).
    // If absent, we surface a single clean error here rather than failing
    // the whole stage with a confusing usage message from gbrain itself.
    // `gbrain --help` probes only CLI availability, not DB connectivity, so
    // it doesn't strictly need DATABASE_URL. But routing through the helper
    // keeps the invariant test from chasing exceptions per call site.
    const help = execGbrainText(["--help"], { timeout: 5000 });
    _gbrainAvailability = /^\s+import\s/m.test(help);
  } catch {
    _gbrainAvailability = false;
  }
  return _gbrainAvailability;
}

/**
 * Build the markdown body with YAML frontmatter (title/type/tags) injected.