Module protocol 

Bidirectional NDJSON protocol between Rust runtime and TypeScript process.

Messages are newline-delimited JSON objects. Each function invocation gets a unique call_id for multiplexing concurrent calls over a single connection.

Structs

AuthInfo

Auth context passed to function handlers.

CallMessage

Invoke a function on the TypeScript side.

CancelScheduleMessage

Cancel a scheduled function.

DbOpMessage

A database operation request from TypeScript.

DbResultMessage

Result of a DB operation, sent back to TypeScript.

ErrorInfo

Error info in protocol messages.

ErrorMessage

Function failed.

ReadyMessage

Handshake payload from the TS runtime.

RequestInfo

HTTP request metadata forwarded to TypeScript actions invoked via defineRoute bindings. All fields are strings so the TS side can use them directly without re-parsing.

ReturnMessage

Function returned successfully.

RunFnMessage

Call another function from within an action.

ScheduleMessage

Schedule a function for future execution.

StreamChunkMessage

A stream chunk to forward to the HTTP client as SSE.

Enums

DbOp

Database operations available to TypeScript functions.

FnType

Function type.

TsMessage

A message from the TypeScript handler back to Rust.