fetch-investments

Use when the user says "fetch investments", "fetch ibkr", "fetch interactive brokers", "pull portfolio", "fetch brokerage", "snapshot ibkr", or any portfolio-snapshot equivalent — and as the best-effort IBKR source inside sync-finance-data. The connector is only reachable from a signed-in Claude session, so a session without it skips with a warning. Attaches IBKR as a source feed to the matching logical brokerage…