DEYIN DSL
LAUNCH STUDIO DOCS HUB
SPEC V0.1.0 — DECLARATIVE STREAM PROCESSING

PIPELINES, NOT BOILERPLATE.

Deyin elevates streaming primitives into first-class language syntax. Compose sliding temporal windows, rolling technical indicators, and signal routing using a single Unix pipe operator (|).

INTERACTIVE STUDIO

In-browser stream simulation with Monaco syntax highlighting, DAG flow visualization, and live telemetry.

OPEN STUDIO
GETTING STARTED

Quick installation, first pipeline walkthrough, interactive REPL usage, and CLI command reference.

VIEW GUIDE
LANGUAGE REFERENCE

Formal EBNF grammar, ingestion sources, sliding windows, boolean predicate filters, and indicator functions.

VIEW SYNTAX
ARCHITECTURE

Lark parser, typed AST hierarchy, tree-walk visitor interpreter, and optimizing Ahead-Of-Time compiler.

VIEW INTERNALS
STUDIO MANUAL

Detailed guide on Monaco editor shortcuts, stream telemetry columns, and WebAssembly verification.

VIEW MANUAL