anti

anti is a skill for Codex from Reedtrullz/codex-antigravity-auth. It costs 0 tokens per session (8,567 once invoked), scanned A, original, MIT.

An optional helper for getting a second opinion from external Claude or DeepSeek models through a local gateway. It can request reviews, advice, work plans, or bounded multi-model panel feedback while the main agent remains responsible for the work.

In plain words
What is it for?
Use it for sidecar code reviews, technical consultation, deep work plans, named workflow presets, or advisory multi-model panel feedback.
Why use it?
It provides additional viewpoints for difficult planning or review tasks without replacing the primary coding agent. Its suggestions still need to be checked before they are used.

Skill for Codex

Written for Codex: agents/openai.yaml present. Also seen: mentions subagents; mentions Codex.

Good fit Use it for sidecar code reviews, technical consultation, deep work plans, named workflow presets, or advisory multi-model panel feedback.

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Install with agentmods
npx agentmods add skills/reedtrullz/codex-antigravity-auth/anti
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.

Any agent
npx skills add Reedtrullz/codex-antigravity-auth --skill anti
Clone the repo
git clone --depth 1 https://github.com/Reedtrullz/codex-antigravity-auth

Made for: Codex.

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 anti

README.md
[![agentmods](https://agentmods.dev/badge/skills/reedtrullz/codex-antigravity-auth/anti/github.svg)](https://agentmods.dev/skills/reedtrullz/codex-antigravity-auth/anti)
Your own site
<a href="https://agentmods.dev/skills/reedtrullz/codex-antigravity-auth/anti"><img src="https://agentmods.dev/badge/skills/reedtrullz/codex-antigravity-auth/anti/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for anti

Your own site · 80×15
<a href="https://agentmods.dev/skills/reedtrullz/codex-antigravity-auth/anti"><img src="https://agentmods.dev/badge/skills/reedtrullz/codex-antigravity-auth/anti.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 0 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 8,567 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
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 5.1 $0.00000 $0.08567
Opus 5 $0.00000 $0.04283
Sonnet 5 $0.00000 $0.01713
Haiku 4.5 $0.00000 $0.00857

Measured 3d ago against content hash c5171adb36ff, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-09, from the pricing page.

Security

Grade A, and why

anti 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 3d ago.

The scan reads SKILL.md. This mod also ships 10 executable files (scripts/anti_lib/__init__.py, scripts/anti_lib/chunking.py, scripts/anti_lib/context.py, …), listed below but not scanned — reading those needs a real analyzer, not pattern matching.

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.

codex_antigravity_auth/skills/anti/SKILL.md · 331 lines

How it starts

The opening of the file, as written. The whole thing — 331 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Anti

Use this skill to ask the local codex-antigravity-auth gateway for an external Antigravity review, consult, deep work plan, named workflow preset, or bounded multi-model panel while native Codex remains the primary agent.

V3's primary product is native Claude in Codex through codex-antigravity setup; $anti is an optional helper for review and planning after the gateway and Codex model picker are already working.

Core Rule

Treat Antigravity output as a second opinion. Run the helper, read the result, then synthesize it with your own analysis before answering the user. Do not blindly forward the Antigravity result as final truth.

Literal @anti is a text convention in v1, not a guaranteed app-level mention chip. $anti is the reliable explicit skill invocation.

Panel, MoA, and Fusion workflows are advisory only. The helper can fan out to multiple gateway-advertised models and ask a judge model to synthesize their views, but Codex remains the acting agent and must verify findings before editing. Structured panel findings include a verify hint; run or inspect that local check before acting on the claim.

Models

  • Use opus for deep review. It maps to claude-opus-4-6-thinking (the claude-opus-4-6 name remains a compatibility alias).
  • Use sonnet for faster focused consults. It maps to claude-sonnet-4-6 (the claude-3.5-sonnet name remains a compatibility alias).
  • Use deepseek-v4-pro for deepseek:deepseek-v4-pro and deepseek-v4-flash for deepseek:deepseek-v4-flash through the official DeepSeek API key.
  • Use flash for gemini-3.8-flash (current Gemini Flash generation), or use flash-low, flash-medium, and flash-high to select the thinking level. The explicit flash-3.8-low, flash-3.8-medium, and flash-3.8-high aliases are equivalent; the model has adjustable thinking levels and 1M context.
  • Use flash-3.7 for gemini-3.7-flash (supported Flash generation), or use the explicit gemini-3.7-flash ID.
  • Use flash-3.6 for the retained gemini-3.6-flash-* compatibility IDs.
  • Use gemini-pro for gemini-3.1-pro (Gemini Pro). Deep reasoning and analysis, 1M context.
  • Use gpt-oss-120b for gpt-oss-120b-medium (text-only, 131K context).
  • Use gemini-3.1-flash-image for image generation; it is image-only and does not support tools.
  • Use nemotron-super for openrouter:nvidia/nemotron-3-super-120b-a12b:free (120B MoE, 262K ctx). Fast, good for second opinions.
  • Use nemotron-ultra for openrouter:nvidia/nemotron-3-ultra-550b-a55b:free (550B, 1M ctx, vendor-reported). Large-context analysis and planning.
  • Use nemotron-omni for openrouter:nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free (30B MoE, 256K ctx, reasoning-capable, vision). Good for image tasks and reasoning.
  • Use nemotron-vl for openrouter:nvidia/nemotron-nano-12b-v2-vl:free (12B, 128K ctx, vision). Fast and reliable for image understanding — the default vision sidecar model.
  • Use free for openrouter/free (auto-selects the best available free model on OpenRouter). Good for quick checks when you want zero-cost and don't care which model answers.
  • Use poolside for openrouter:poolside/laguna-s-2.1:free. Coding-focused model for code generation and refactoring.
  • Use gemma-4 for openrouter:google/gemma-4-31b-it:free (30.7B dense, 262K ctx, vision). Lightweight, fast for simple consults and image tasks.
  • Use gpt-oss for ollama:gpt-oss:20b (local). Private, offline inference.
  • Use qwen3 for ollama:qwen3:8b (local). Private, offline inference.
  • Default review model: opus.
  • Default plan model: opus.
  • Default consult/ask model: sonnet, unless the user asks for deep review.
  • Default panel models: sonnet and opus.
  • Default panel judge: opus.
  • Gateway advertisement is required. Every model below (including DeepSeek, Nemotron, Poolside, and Gemma routes) must be advertised by the gateway's /v1/models before a call can succeed. smoke --check-documented diffs this documented table against the live catalog and reports drift (documented-but-unadvertised ids, plus double-prefixed openrouter:openrouter/… catalog ids that upstream rejects). The helper also fuzzy-matches aliases against the catalog (e.g. openrouter:xopenrouter:openrouter/x) and suggests the closest advertised id when a requested model is missing, so documented-but-drifted models fail with an actionable message instead of a confusing two-layer error.

Read the full file on GitHub · 331 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 Changed · +3 lines c5171adb36ff
  2. 9d ago First seen · 328 lines · 0 tokens per session scan A 7c51c40143ff

Subscribe to this mod's changes

anti is a skill published in the GitHub repository Reedtrullz/codex-antigravity-auth (2 stars, last pushed 4d ago), licensed MIT. It costs nothing until one of its globs matches a file; then it loads 8,567 tokens. 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.