prismpath playground — one Markdown file is the workflow

The portable kernel (parser + sandboxed predicates + engine) running client-side — the same module the cross-language conformance vectors certify. Nothing leaves this page.

edits re-check live; Run replays the scripted outcomes
The flow (this document IS the program)
Scripted worker outcomes — {node: [outcome, …]}, consumed in visit order; {"__raise__": "msg"} throws
Compile — parsed live, no model, no server
Graph
…
Run result
press ▶ Run