agy-prompting SKILL.md skillA
agy-prompting from marcosnahuel/antigravity-plugin-cc is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.
mdr add marcosnahuel/antigravity-plugin-cc/agy-prompting@git:20260606.5ac30c5Pins git:20260606.5ac30c5 in mdr.lock. Pin the fingerprint instead.
- Audit grade
- A, 17 of 17 checks passed
- Kind
- SKILL.md skill
- Repository
- marcosnahuel/antigravity-plugin-cc
- Path
plugins/antigravity/skills/agy-prompting/SKILL.md- Versions recorded
- 3
- Latest version
- git:20260606.5ac30c5, committed Jun 6, 2026
- First version recorded
- May 24, 2026
- Size
- 3,358 bytes
- Repository stars
- 32
- License
- MIT
Internal helper — how to tighten a user request into a sharp prompt for the Antigravity CLI (agy / Gemini 3.x with native web search and agentic tools).
Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.
What the file says
# Prompting agy (Gemini 3.x via Antigravity CLI)
Use this skill ONLY inside the `antigravity:agy-rescue` subagent when shaping the text you pass to `agy --print`. Do not use it to do independent reasoning, file inspection, or research yourself.
## What agy is good at
- Native web search with citation grounding (real URLs, not hallucinated).
- Long-context reasoning over multiple sources.
- Following structured-output instructions (markdown tables, JSON, frontmatter).
- Tool calling for code generation and file edits when run with `--dangerously-skip-permissions`.
## What agy is worse at than Claude
- Following complex multi-turn workflow rules. Keep the prompt single-shot and self-contained.
- Inferring implicit context — if a constraint matters, write it down.
- Localized linguistic nuance — explicitly ask for the target dialect ("Spanish (Argentina)", "Brazilian Portuguese", etc.) when the output language matters.
## Prompt shape that works
```
<TASK in one sentence>.
Rules:
- <constraint 1>
- <constraint 2>
- ...
Output format:
<exact markdown / json schema you want>
<DATA / TOPIC>:
<the actual content>
```
…Read the whole file at its exact version.
How to install
mdr add marcosnahuel/antigravity-plugin-cc/agy-prompting@sha256:0581f4844cb7b279The line at the top of this page pins the label git:20260606.5ac30c5, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.
[](https://markdownregistry.com/a/art_unyqm6ugsgkovuzs)
4 badge image fetches in 30 days. What the badge shows.
Versions
The registry has recorded 3 versions of this file, between May 24, 2026 and Jun 6, 2026, about one every 7 days.
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260606.5ac30c5 latest | 2026-06-06 | 5ac30c5 | 3,358 B | A | view · diff |
| git:20260524.b18cdac | 2026-05-24 | b18cdac | 3,057 B | A | view · diff |
| git:20260524.0201c97 | 2026-05-24 | 0201c97 | 2,840 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (3358 bytes)
- pass: No zero-width or bidi control characters
- pass: No instruction hidden inside an HTML comment
- pass: No link to an exfiltration or paste host
- pass: No credential-shaped string
- pass: No instruction to send local credentials anywhere
- pass: No text hidden with inline styles
- pass: No prompt-injection phrasing
- pass: No curl or wget piped into a shell
- pass: No recursive delete of root, home or parent
- pass: No instruction to read or print local credentials
- pass: No base64 blob over 200 characters
- pass: No link to a raw IP address
- pass: No script tag
Source
marcosnahuel/antigravity-plugin-cc · 32 stars · license MIT · pushed 2026-10-11 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_unyqm6ugsgkovuzs GET https://markdownregistry.com/api/v1/resolve?ref=marcosnahuel/antigravity-plugin-cc/agy-prompting GET https://markdownregistry.com/api/v1/blob/0581f4844cb7b2791f16f75c46a89195e2a10c4dececc21d50504abe317beec1
Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.
Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.