internal/

Package codec owns the real IBKR message encode/decode layer on top of package wire, including handshake parsing and server-version-aware field layouts validated against grounded captures.

Package ibkrlive provides shared helpers for env-gated tests against a locally running IBKR Gateway or TWS session.

Package protocol owns the TWS socket protocol vocabulary and negotiated envelope used by ibkr-go.

Package testhost provides an in-process replay and fault-injection harness driven by checked-in scenario transcripts.

Package transport owns TCP dial, read and write loops, pacing, and connection lifecycle for the current session engine.

Package wire owns the low-level frame and field encoding used by the current transport and codec layers.