Find out how many bytes get sent over the network without using `c++`.

Optional extension: Load a large JSON or CSV source and query only the rows needed through SQL. Use it when a captured response or file is too large to send wholesale into context. Primary capability: the plumber tool; normalized data stays in SyPi state

Optional extension: Capture and inspect Chromium Network traffic or imported HAR files with credential redaction. Use it when browser requests or responses are easier to inspect than copied cURL output. Primary capability: the netpeek tool; live capture n