# Renderer

> Renders invoice PDFs from the template set and compares them against golden files. Use when changing invoice layout, fonts, or the golden-file suite.

- Skill: `ncoevoet/renderer` (Agent Skill)
- Install (CLI): `npx skillmds@latest add ncoevoet/renderer`
- Raw SKILL.md: https://api.skillmd.com/api/skills/ncoevoet/renderer/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Finance & Business
- Author: ncoevoet (https://skillmd.com/u/ncoevoet)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/ncoevoet/renderer

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# Renderer

The renderer walks the template set, fills each field, and writes a PDF next to
the golden file it is compared against.

## Layout changes

- Generated files under `build/` must never be edited by hand
- A layout change usually shifts every golden file; regenerate them in one pass