aspicio AGENTS.md

aspicio AGENTS.md is an instructions file for Codex, OpenCode from frontsail-ai/aspicio. It costs 2,864 tokens per session, scanned C, original, MIT.

A project guide for Aspicio, a TypeScript-based web viewer for DXF drawings and vector PDF files. It explains the project's technology, structure, commands, and agent-facing interfaces.

In plain words
What is it for?
Use it when working on Aspicio's viewer, parsers, rendering pipeline, API, MCP server, or example applications. It also provides the commands and testing details for developing the project.
Why use it?
It gives coding agents the background they need before changing the repository. It also explains terms such as DXF, a common computer-aided-design drawing format, and MCP, a way for tools to connect to AI agents.

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/frontsail-ai/aspicio/agents-md
Clone the repo
git clone --depth 1 https://github.com/frontsail-ai/aspicio

Made for: Codex, OpenCode.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for aspicio AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/frontsail-ai/aspicio/agents-md.svg)](https://agentmods.dev/instructions/frontsail-ai/aspicio/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/frontsail-ai/aspicio/agents-md"><img src="https://agentmods.dev/badge/instructions/frontsail-ai/aspicio/agents-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 2,864 This file is loaded in full into every session.
When invoked 2,864 The same file — it is already loaded in full.
Security scan C 1 finding. 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 $0.02864 $0.02864
Opus 5 $0.01432 $0.01432
Sonnet 5 $0.00573 $0.00573
Haiku 4.5 $0.00286 $0.00286

Measured 3d ago against content hash 87531b9e74b8, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade C, and why

aspicio AGENTS.md scanned grade C with 1 finding 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 3d 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.

Recursive force deletehighDestructive command

rm -rf with a variable or a broad path is one typo away from removing the wrong tree.

`rm -rf dist && vp build`, and confirm the artifact — a size delta or a
AGENTS.md · 169 lines

How it starts

The opening of the file, as written. The whole thing — 169 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Aspicio — agent guide

Aspicio (Latin: "I look at") — a TypeScript-first 2D drawing viewer (DXF and vector PDF) for the web, with a headless pipeline that also serves AI agents: an HTTP API, an MCP server, and installable skills/plugins. Live demo: https://aspicio.frontsail.app.

Tech stack

What Choice
Language / runtime TypeScript; bun (package manager + runtime backend)
Toolchain Vite+ (vp) — dev, build, test (vitest), lint/format (oxlint/oxfmt), pack (tsdown)
Rendering Three.js WebGL (viewer); resvg WASM/native for headless PNG
Parsing DXF: dxf-parser + custom entity handlers; PDF: own zero-dependency parser
E2E Playwright e2e suites: demo + every example app (react/elements/vue/svelte/vanilla/widget)
Hosting / deploy Vercel (custom domains on frontsail.app), prebuilt artifacts deployed from GitHub Actions
Agent protocol MCP (official SDK; stdio + Streamable HTTP) + MCP Apps in-chat viewer

Architecture in 30 seconds

parse → DrawingDocument → tessellate → { WebGL render | SVG | describe }. Everything up to WebGL is headless (browser/Node/Workers). Core is framework-free; embed UI lives once in the Lit web components (packages/elements), with packages/react, packages/vue, and packages/svelte as thin veneers over them; the API Worker and MCP server expose the same pipeline to agents. Details: docs/architecture.md.

Layout

Everything under packages/ publishes (INV-9) except where marked private; apps/ and tools/ never publish. A private member of packages/ may point its exports at source, because no consumer outside this repo resolves it.

Read the full file on GitHub · 169 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. 3d ago First seen · 169 lines · 2,864 tokens per session scan C 87531b9e74b8

Subscribe to this mod's changes

aspicio AGENTS.md is an instructions file published in the GitHub repository frontsail-ai/aspicio (4 stars, last pushed 3d ago), licensed MIT. It adds 2,864 tokens to every session, about $0.0143 per session on Opus 5. A static security scan graded it C with 1 finding (recursive force delete). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.