Emit traces to multiple projects simultaneously

// TypeScript
import { initLogger } from "braintrust";

const primaryLogger = initLogger({
  projectName: "my-primary-project",
  apiKey: process.env.BRAINTRUST_API_KEY,
});

# Python
from braintrust import init_logger

primary_logger = init_logger(
    project="my-primary-project",
    api_key=os.environ["BRAINTRUST_API_KEY"],
)

// TypeScript
const secondaryLogger = initLogger({
  projectName: "shared-visibility-project",
  apiKey: process.env.BRAINTRUST_API_KEY,
  setCurrent: false, // Prevents this logger from becoming the global default
});

# Python
secondary_logger = init_logger(
    project="shared-visibility-project",
    api_key=os.environ["BRAINTRUST_API_KEY"],
    set_current=False,  # Prevents this logger from becoming the global default
)

// TypeScript
primaryLogger.log({ input: "request", output: "response" });
secondaryLogger.log({ input: "request", output: "response" });

# Python
primary_logger.log(input="request", output="response")
secondary_logger.log(input="request", output="response")