aget: Skill for Claude Code

.claude/skills/aget-propose-skill/SKILL.md

aget-propose-skill is a skill for Claude Code from aget-framework/aget. It costs 33 tokens per session (869 once invoked), scanned A, original, Apache-2.0.

A review step for proposing new coding-agent skills before they are built. It collects the skill’s purpose, triggers, category, and scope, then checks its name and uniqueness.

In plain words
What is it for?
Use it when you have an idea for a new skill and want to prepare it for review and approval before implementation.
Why use it?
It helps prevent skills from being added without a clear purpose or review. It also catches naming, duplicate, and missing-trigger problems early.

Skill for Claude Code

Written for Claude Code: $ARGUMENTS substitution. Also seen: reads .claude/ paths.

This is aget-framework/aget's own configuration. It tells Claude Code how to work on aget itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything aget configures →

Reuse

Borrowing it

Nothing to install: this file belongs to aget-framework/aget. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/aget-framework/aget/main/.claude/skills/aget-propose-skill/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/aget-framework/aget

Made for: Claude Code.

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 aget-propose-skill

README.md
[![agentmods](https://agentmods.dev/badge/skills/aget-framework/aget/aget-propose-skill.svg)](https://agentmods.dev/skills/aget-framework/aget/aget-propose-skill)
Your own site
<a href="https://agentmods.dev/skills/aget-framework/aget/aget-propose-skill"><img src="https://agentmods.dev/badge/skills/aget-framework/aget/aget-propose-skill.svg" alt="Measured on agentmods" height="20"></a>
Per session 33 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 869 The whole file, excluding the scripts and references it only reads on demand.
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 5.1 $0.00033 $0.00869
Opus 5 $0.00016 $0.00434
Sonnet 5 $0.00007 $0.00174
Haiku 4.5 $0.00003 $0.00087

Measured 6d ago against content hash 473a0d2e29fe, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

aget-propose-skill 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 6d 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.

Origin

Copies of this mod

1 near-identical copy found in the catalogue:

.claude/skills/aget-propose-skill/SKILL.md · 152 lines

How it starts

The opening of the file, as written. The whole thing — 152 lines — stays where its author put it; the contents beside it link to each section on GitHub.

/aget-propose-skill

Create a structured skill proposal before implementation. Follows governance pattern: propose → review → approve → implement.

Purpose

Prevent unreviewed skill proliferation. Forces deliberate consideration of skill purpose, triggers, and design before investing in implementation.

Input

$ARGUMENTS - Skill name or idea description

Execution

Step 1: Gather Information

Collect from user:

  1. Skill name (must follow aget-{verb}-{object} pattern)
  2. Purpose - What problem does this skill solve?
  3. Triggers - What user actions/phrases should invoke it? (minimum 2)
  4. Category - Governance, Creation, Monitoring, Learning, Planning, Fleet Ops?
  5. Scope - Universal (all agents) or Agent-specific?

Step 2: Validate Constraints

C1: Name Format

Pattern: aget-{verb}-{object}
Valid:   aget-check-evolution, aget-record-lesson
Invalid: healthcheck-evolution, aget_record_lesson, myskill

C2: Uniqueness

# Check if skill already exists
test -d .claude/skills/$SKILL_NAME && echo "EXISTS" || echo "OK"

C3: Minimum Triggers

Triggers provided >= 2

If any constraint fails, report error and stop.

Step 3: Create Proposal

Create file at planning/skill-proposals/PROPOSAL_{name}.md:

# Skill Proposal: {name}

**Date**: {YYYY-MM-DD}
**Author**: {agent}
**Status**: PROPOSED

---

## Summary

**Name**: {name}
**Category**: {category}
**Scope**: {Universal/Agent-specific}

## Purpose

{What problem does this solve?}

## Triggers

When user says:
- "{trigger 1}"
- "{trigger 2}"
- ...

## Design Notes

{Initial design considerations}

## Dependencies

{Other skills or resources needed}

## Approval

- [ ] Principal reviewed
- [ ] Design approved
- [ ] Ready for implementation

---

*Use `/aget-create-skill {name}` to implement after approval.*

Step 4: Update Index (if exists)

If planning/skill-proposals/INDEX.md exists, add entry.

Step 5: Report

Proposal created: planning/skill-proposals/PROPOSAL_{name}.md

Next steps:
1. Review proposal with principal
2. Get approval
3. Run /aget-create-skill {name} to implement

Read the full file on GitHub · 152 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. 6d ago First seen · 152 lines · 33 tokens per session scan A 473a0d2e29fe

Subscribe to this mod's changes

aget-propose-skill is a skill published in the GitHub repository aget-framework/aget (11 stars, last pushed today), licensed Apache-2.0. It adds 33 tokens to every session and 869 once invoked, about $0.0002 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.