Declares an input data pin via class annotation. Usage:: class MyNode(WasmNode): value: float = Input(default=0.0, title="Va

Declares an output data pin via class annotation. Usage:: class MyNode(WasmNode): result: float = Output(title="Result")

Host bridge for local testing with captured logs and streams.

Declares an exec output pin via class annotation. Usage:: class MyNode(WasmNode): on_true: Exec = ExecOutput() o

Processes a config model

A registered Flow-Like application.

Reverses the characters in a string

Reader abstraction over `wasi:http/types#incoming-body`.

Mock host that simulates LLM tool-use and HTTP weather APIs.

Result of an asynchronous board invocation, containing the run ID and poll token.

Raised when authentication credentials are invalid or malformed.

A Flow-Like board (workflow definition).

Result of a database query, containing the returned rows.

A parsed Server-Sent Event with optional event type, data, id, and retry interval.

Raised when SDK configuration is missing or contradictory.

Declares an exec input pin via class annotation. Usage:: class MyNode(WasmNode): trigger: Exec = ExecInput()

Reference to a file/directory in a host-resolved object store. Serialisation format:: {"path": "uploads/doc.pdf", "store_ref": "local",

Interface for host function calls. Replaced at runtime by actual WASM host imports.

Connection parameters for a LanceDB database, including URI and storage options.

── Node Definition ─────────────────────────────────────────────────────

Result of a chat completion request, including choices and token usage.

A single message in a chat conversation. Supports both simple text and multimodal (parts-based) content. Usage:: msg = ChatMessage.

A single message in a chat conversation, with a role and text content.

Execution context providing typed input access, output setting, logging, and streaming.

Result of a count query against a database table.

Result of an embedding request, containing vectors and token usage.

Metadata for a file stored in a remote bucket.

Reference to a host-side in-memory image. The actual pixel data lives in the host's cache; this is just a handle. Serialisation format::

Health-check response from the Flow-Like API.

Node with list[str] input/output.

Processes a nested model

Result of polling for run events, with a done flag indicating completion.

Pre-run analysis of a board, listing required variables, OAuth needs, and execution mode.

A presigned URL for direct file upload or download, with optional headers.

Status of a board run, including completion state and optional result or error.

Schema definition for a database table, including its name and column descriptors.

Response from creating or updating a board.