# D3 Graph Renderer — https://d3-graph.0exec.com Fetches CSV/JSON and converts it to d3-rendered SVG/PNG visualisations. ## Endpoints - `GET /fetch-and-convert` — Render data as D3 graph - `url` (query, optional): URL of source CSV/JSON - returns: image/svg+xml or text/html ## Meta endpoints (gateway-served, no upstream call) - `GET /.deploy/version.json` — current deployed commit - `GET /openapi.json` — machine-readable OpenAPI 3.1 spec - `GET /llms.txt` — this file - `GET /_gw_health` — gateway liveness probe Source: https://github.com/baditaflorin/d3-graph