Dare Workflow Runner

FastAPI service that ingests a workflow JSON exported from the Dare platform, parses it into a typed graph, and executes it node by node.

Phase A — Project Setup

Run locally

python -m venv .venv
source .venv/bin/activate
pip install -r requirements.txt
uvicorn app.main:app --reload

Endpoints

Method	Path	Description
POST	/workflow/upload	Upload and store a workflow JSON
GET	/workflow/info	Return node count, edge count, topological order
DELETE	/workflow/clear	Remove the stored workflow
GET	/health	Health check

Workflow JSON shape

{
  "nodes": [
    { "id": "1", "type": "start", "data": { "label": "Start" }, "position": { "x": 0, "y": 0 } }
  ],
  "edges": [
    { "id": "e1", "source": "1", "target": "2" }
  ]
}