antigravity-root

antigravity-root is a skill for Claude Code, Codex from tqtuan1201/TTBaseUIKit. It costs 57 tokens per session (5,581 once invoked), scanned A, original, MIT.

A structured workflow for building and maintaining iOS apps with TTBaseUIKit, using UIKit or SwiftUI and the MVVM-C pattern.

In plain words
What is it for?
Use it to initialise projects, build screens and components, adopt shared UI structures, analyse bugs, refactor code, run performance, accessibility, and localisation audits, and verify builds with xcodebuild.
Why use it?
It gives developers defined procedures for starting projects, fixing bugs, refactoring code, and checking quality. MVVM-C separates screen data and logic from navigation, which can make larger apps easier to maintain.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one.

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is bash ttb-skill-shared/scripts/ttb-verify.sh.

Good fit Use it to initialise projects, build screens and components, adopt shared UI structures, analyse bugs, refactor code, run performance, accessibility, and localisation audits, and verify builds with xcodebuild.

Compare 6 skills from other repositories ↓
Install

Getting it into your agent

It runs from inside its repository, so the clone comes first — what it calls does not travel with the file alone.

Clone the repo
git clone --depth 1 https://github.com/tqtuan1201/TTBaseUIKit
agentmods
npx agentmods add skills/tqtuan1201/ttbaseuikit/antigravity

Made for: Claude Code, 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 antigravity-root

README.md
[![agentmods](https://agentmods.dev/badge/skills/tqtuan1201/ttbaseuikit/antigravity/github.svg)](https://agentmods.dev/skills/tqtuan1201/ttbaseuikit/antigravity)
Your own site
<a href="https://agentmods.dev/skills/tqtuan1201/ttbaseuikit/antigravity"><img src="https://agentmods.dev/badge/skills/tqtuan1201/ttbaseuikit/antigravity/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 antigravity-root

Your own site · 80×15
<a href="https://agentmods.dev/skills/tqtuan1201/ttbaseuikit/antigravity"><img src="https://agentmods.dev/badge/skills/tqtuan1201/ttbaseuikit/antigravity.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 57 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 5,581 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 $0.00057 $0.05581
Opus 5 $0.00028 $0.02790
Sonnet 5 $0.00011 $0.01116
Haiku 4.5 $0.00006 $0.00558

Measured 10d ago against content hash f2ece037485a, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

antigravity-root 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 10d ago.

The scan reads SKILL.md. This mod also ships 4 executable files (export.sh, Installation/ClaudeCode/install.sh, Installation/Codex/install.sh, …), 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.

Agents/Antigravity/SKILL.md · 459 lines

How it starts

The opening of the file, as written. The whole thing — 459 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Antigravity — TTBaseUIKit AI Agents

Enterprise-grade iOS development skill set for TTBaseUIKit-powered apps. MVVM-C Architecture | UIKit + SwiftUI | TTViewCodable | TTBaseSUI | SUIBaseView Navigation xcodebuild CLI Verification | Zero Regression | iOS 14+

Skill Sets

Skill Description Commands
/ttb-init Project initialization: MVVM-C structure, TTBaseUIKitConfig, localization, TTBDebugPlus. Run FIRST. 5
/ttb-uikit UIKit full-stack: screen, list, form, cell, customview, api, coordinator, viewmodel 8
/ttb-swiftui SwiftUI full-stack: TTBaseSUI screens/views and Native SwiftUI screens/views 6
/ttb-native-swiftui-components Native SwiftUI reusable components: 20 components with TTBaseUIKit tokens. 100% standard SwiftUI. No TTBaseSUI wrappers. 20
/ttb-bugfix Systematic bug fixing: root cause analysis, minimal fix, zero regression 1
/ttb-refactor Migrate raw UIKit to TTBaseUIKit, TTViewCodable adoption, TTBaseSUI adoption, clean MVVM separation 2
/ttb-audit Performance, accessibility, localization audits with FCR compliance scoring 3
/ttb-shared Shared resources: rules, phases, references, scripts, fragments, templates, registry

Auto-Routing Contract

Antigravity routes by semantic intent first, not exact keyword matching. Exact /ttb-* commands still win immediately.

Prompt intent English examples Vietnamese examples Route
API/service/endpoint generate api, build endpoint, auth api tạo api, tao api, viết api, api login /ttb-uikit-api
UIKit artifact build UIKit screen, create cell, viewmodel callbacks tạo màn hình UIKit, tao cell, tao viewmodel /ttb-uikit-*
SwiftUI artifact SwiftUI screen, SUIBaseView list tạo màn hình SwiftUI, danh sách SwiftUI /ttb-sui-*
Native component native SwiftUI button, rating component tao button, tao card, tao rating /ttb-native-*
Bugfix fix crash, debug regression sửa lỗi, sua loi, crash khi tap /ttb-bugfix
Refactor clean up, migrate raw UIKit dọn code, tái cấu trúc, thay raw UIKit /ttb-refactor
Audit performance audit, FCR score kiểm tra hiệu năng, chấm điểm FCR /ttb-audit-*

Read the full file on GitHub · 459 lines

Files

What ships with it

60 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

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. 10d ago First seen · 459 lines · 57 tokens per session scan A f2ece037485a

Subscribe to this mod's changes

antigravity-root is a skill published in the GitHub repository tqtuan1201/TTBaseUIKit (23 stars, last pushed 1mo ago), licensed MIT. It adds 57 tokens to every session and 5,581 once invoked, about $0.0003 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.

Related

Other skills, from other repositories

ios-expert

Expert in iOS development with SwiftUI, UIKit, Combine, and Apple ecosystem integration. Use when the user mentions mobile, Swift, SwiftUI, UIKit, Apple platforms, or Xcode, or when the task involves iOS App Architecture, SwiftUI Fundamentals, UIKit Essentials, or Combine Framework.

personamanagmentlayer/pcl · 64 tokens

swift-expert

Expert-level Swift development for iOS, macOS with SwiftUI, Combine, and modern Swift 5.9+. Use when the user mentions iOS, macOS, SwiftUI, Combine, async await, or Apple platforms, or when the task involves Modern Swift Features, Basics and Optionals, Functions and Closures, or Structs and Classes.

personamanagmentlayer/pcl · 76 tokens

swift-architecture-skill

Swift iOS architecture guidance and playbooks for MVVM, MVI, TCA, Clean Architecture, VIPER, MVP, Coordinator, and Reactive patterns. Use when designing, implementing, refactoring, or reviewing the architecture of a SwiftUI or UIKit feature, module, or codebase.

efremidze/swift-architecture-skill · 65 tokens

swiftui-whats-new-27

New SwiftUI APIs, behaviors, and deprecations introduced in the 2027 OS releases (iOS 27, macOS 27, watchOS 27, tvOS 27, visionOS 27). Use when a SwiftUI view using @State fails to compile with "used before being initialized", "invalid redeclaration of synthesized property", or "extraneous argument label" errors after…

superagents-lab/xcode27-skills · 566 tokens

swift

Swift programming patterns for iOS and macOS.

miles990/claude-software-skills · 11 tokens

ax-concurrency

Swift 6 concurrency, async/await, @MainActor, actors, Sendable, @concurrent, assumeIsolated, Mutex, Atomic, ownership modifiers, progressive concurrency adoption.

Kasempiternal/axiom-v2 · 40 tokens