antigravity-plugins AGENTS.md

Project instructions for antigravity-plugins, including its commands, architecture, workflow, and verification requirements.

In plain words
What is it for?
Use them when developing or testing the plugins, checking AGY runtime support, running the Node test suite, or validating changes before committing.
Why use it?
They help agents change the correct runtime code, avoid staging local files, and handle command construction and MCP arguments safely.

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/iicmaster/antigravity-plugins/agents-md
Clone the repo
git clone --depth 1 https://github.com/iicmaster/antigravity-plugins

Made for: Codex, OpenCode.

Per session 323 This file is loaded in full into every session.
When invoked 323 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 $0.00323 $0.00323
Opus 5 $0.00161 $0.00161
Sonnet 5 $0.00065 $0.00065
Haiku 4.5 $0.00032 $0.00032

Measured 2d ago against content hash 2a2959f58e6d, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

antigravity-plugins 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 · 25 lines

What it actually says

Project Instructions

Scope

  • This file governs the repository from this directory downward.

Commands

  • npm test - Run the Node test suite.
  • npm run validate - Alias for npm test.
  • node plugins/agy/scripts/agy-companion.mjs setup - Check local AGY runtime support.

Architecture

  • plugins/agy/scripts/lib/agy-runtime.mjs owns AGY process execution, safe argv construction, state, worker launch, and cancellation helpers.
  • plugins/agy/commands/ and plugins/agy/skills/agy/ are host adapters; keep them thin and do not duplicate runtime behavior there.
  • Prompt text is piped through stdin without passing --print; AGY 1.1.1 enters implicit non-interactive mode for non-TTY stdin.

Workflow

  • Stage only intended source/docs files. Do not commit local workflow or runtime folders such as .agent/, .claude/, .agents/skills/, _bmad/, .omx/, plugin-data/, or .agy-state/.
  • Keep Claude and Codex behavior shared through the companion/runtime unless host contracts truly require separate implementation.
  • Treat command construction, permission flags, and MCP argument validation as security-sensitive.

Verification

  • Run git diff --check before committing.
  • Run npm test for code, runtime, plugin metadata, or command behavior changes.
  • Smoke-test Claude Code or Codex installs when changing host install flow, commands, MCP config, or setup behavior.
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 · 25 lines · 323 tokens per session scan A 2a2959f58e6d

Subscribe to this mod's changes

antigravity-plugins AGENTS.md is an instructions file published in the GitHub repository iicmaster/antigravity-plugins (6 stars, last pushed 10d ago), licensed MIT. It adds 323 tokens to every session, about $0.0016 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 2026-08-31.

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