Every tool Meta has, Google also has. Google open source theirs so the industry gravitates towards that, but Meta keeps theirs internal. So is Meta's tooling be

Every tool Meta has, Google also has. Google open source theirs so the industry gravitates towards that, but Meta keeps theirs internal. So is Meta's tooling better than Industry/Google open source tools? probably not. The only tool I was impressed by was scuba. But Meta basically build it out of gold (thousands of machines with TB's of ram)