markpdfdown-desktop AGENTS.md

A project guidance file for MarkPDFdown Desktop, an Electron desktop app that converts PDFs and images to Markdown. It lists development, production-build, database, and platform-specific packaging commands.

In plain words
What is it for?
Use it to start development, build the app, generate or update its SQLite database client, run linting, create app icons, or package the app for desktop platforms.
Why use it?
It tells developers which commands to run and notes that a general build must happen before creating a Windows, macOS, or Linux package.

Instructions file for CodexOpenCode

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add instructions/markpdfdown/markpdfdown-desktop/agents-md
Clone the repo
git clone --depth 1 https://github.com/MarkPDFdown/markpdfdown-desktop

Made for: Codex, OpenCode.

Per session 3,474 This file is loaded in full into every session.
When invoked 3,474 The same file — it is already loaded in full.
Security scan A 0 findings. Scan, not verified.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5 $0.03474 $0.03474
Opus 5 $0.01737 $0.01737
Sonnet 5 $0.00695 $0.00695
Haiku 4.5 $0.00347 $0.00347

Measured 2d ago against content hash 409e641fdf03, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

markpdfdown-desktop AGENTS.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 2d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

AGENTS.md · 303 lines

How it starts

The opening of the file, as written. The whole thing — 303 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md - MarkPDFdown Desktop Development Guide

Build Commands

# Development
npm run dev                    # Run full dev environment (generates Prisma, starts Electron with IPC)

# Production Build
npm run build                  # Full production build (generates Prisma + builds Electron app)
npm run start                  # Preview production build (generates Prisma + previews Electron)

# Platform-specific builds (must run npm run build first)
npm run build:win              # Build Windows NSIS installer (x64 + arm64)
npm run build:mac              # Build macOS DMG (x64 + arm64)
npm run build:linux            # Build Linux AppImage (x64 + arm64)

# Database
npm run generate               # Generate Prisma client (required after schema changes)
npm run migrate:dev            # Run migrations in development (creates/updates database)
npm run migrate:reset          # Reset database and re-run all migrations (WARNING: deletes all data)

# Other
npm run lint                   # Run ESLint with auto-fix on all .js/.jsx/.ts/.tsx files
npm run logo                   # Generate app icons from src/renderer/assets/logo.png to public/icons/

Environment Setup

Prerequisites

  • Node.js: v18+ recommended (ESM support required)
  • npm: v8+ (comes with Node.js)
  • Git: For version control
  • Platform-specific tools:
    • Windows: No additional tools needed
    • macOS: Xcode Command Line Tools
    • Linux: Standard build tools (build-essential on Debian/Ubuntu)

First-time Setup

# Clone repository
git clone <repository-url>
cd markpdfdown-desktop

# Install dependencies
npm install

# Generate Prisma client
npm run generate

# Run database migrations
npm run migrate:dev

# Start development server
npm run dev

Testing

本项目已配置完整的测试套件,使用 Vitest 作为测试框架。

测试命令

# 运行所有测试
npm test

# 运行单元测试(main/server)
npm run test:unit

# 运行渲染进程测试(React 组件)
npm run test:renderer

# 监听模式(开发时使用)
npm run test:watch

# 生成覆盖率报告
npm run test:coverage

Read the full file on GitHub · 303 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2d ago First seen · 303 lines · 3,474 tokens per session scan A 409e641fdf03

Subscribe to this mod's changes

markpdfdown-desktop AGENTS.md is an instructions file published in the GitHub repository MarkPDFdown/markpdfdown-desktop (58 stars, last pushed 3mo ago), licensed Apache-2.0. It adds 3,474 tokens to every session, about $0.0174 per session on Opus 5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.