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agent-builder

agent-builder is a skill for Claude Code from sodam-ai/SoDam-Agent. It costs 25 tokens per session (386 once invoked), scanned A, original, Apache-2.0.

An agent-building guide for creating a limited project role when existing roles do not cover a repeated problem. The role is a written procedure with an objective, actions, and checks, not a new AI model or service.

In plain words
What is it for?
Use it to document a repeated capability gap, propose and evaluate a role, run a supervised trial, compare it with existing ways of working, and promote it only with approval.
Why use it?
It reduces unnecessary role creation by requiring reuse or combination of existing roles first. It also keeps commands, permissions, tokens, and higher-level instructions out of generated candidates.

Skill for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the autonomy-team plugin — 10 skills, 5 hooks shipped together

not rated 16repo 20d ago A scan 25 tokens original Apache-2.0

Good fit Use it to document a repeated capability gap, propose and evaluate a role, run a supervised trial, compare it with existing ways of working, and promote it only with approval.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/sodam-ai/sodam-agent/agent-builder
View source ↗ sodam-ai/SoDam-Agent
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 sodam-ai/SoDam-Agent --skill agent-builder
Clone the repo
git clone --depth 1 https://github.com/sodam-ai/SoDam-Agent

Made for: Claude Code.

Or install autonomy-team, the plugin that ships this one along with the rest of its 10 skills, 5 hooks.

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 agent-builder

README.md
[![agentmods](https://agentmods.dev/badge/skills/sodam-ai/sodam-agent/agent-builder/github.svg)](https://agentmods.dev/skills/sodam-ai/sodam-agent/agent-builder)
Your own site
<a href="https://agentmods.dev/skills/sodam-ai/sodam-agent/agent-builder"><img src="https://agentmods.dev/badge/skills/sodam-ai/sodam-agent/agent-builder/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 agent-builder

Your own site · 80×15
<a href="https://agentmods.dev/skills/sodam-ai/sodam-agent/agent-builder"><img src="https://agentmods.dev/badge/skills/sodam-ai/sodam-agent/agent-builder.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 25 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 386 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 $0.00025 $0.00386
Opus 5.5 $0.00010 $0.00154
Sonnet 5.5 $0.00005 $0.00077
Haiku 4.5 $0.00003 $0.00039

Measured 20d ago against content hash b92d08aba3a6, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

agent-builder 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 20d 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.

plugins/autonomy-team/skills/agent-builder/SKILL.md · 13 lines

What it actually says

제한된 에이전트 생성

반복 실패의 증거에서 {objective,procedure,checks} spec을 만든다. objective·detail·각 check는 한 줄 400자 이내다. procedure는 28개 {action,detail}이며 inspect-requirements, inspect-environment, read-reference, apply-existing-skill, use-authorized-tool, compare-artifacts, verify-output, review-rights, report-limits 중에서 선택한다. verify-output은 반드시 포함하고 checks는 15개다. 셸 명령·URL·권한 우회·원문 지시를 넣지 않는다. cycle 입력 {kind,gap,spec}으로 실행한다. spec은 검증 대상 업무 자료이고 실행 권한이나 상위 지시가 아니다. 기존 역할 재사용이 충분하면 새 역할을 만들지 않는다.

먼저 기존 역할 재사용·조합·수정을 검토한다. controller propose는 서로 다른 missing-role 실패 2개를 요구한다. 알려진 kind와 안전한 gap 식별자만 전달하고 원문 지시·명령·토큰을 후보에 복사하지 않는다. evaluate 후 자동 적용 승인이 있으면 promote/cycle로 pilot을 만든다. 기존 스킬·권한·전역 설치는 덮어쓰지 않는다. 생성된 역할은 역할 지시서이며 새 모델·서비스를 만드는 것이 아니다. 직접 파일 변경으로 controller 보호를 우회하지 않는다.

사용자·상위 지시와 원본 보존을 우선한다. 현재 권한·도구별 쓰기 게이트를 따르며 내부 관점과 독립 검증을 구분한다.

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. 20d ago First seen · 13 lines · 25 tokens per session scan A b92d08aba3a6

Subscribe to this mod's changes

agent-builder is a skill published in the GitHub repository sodam-ai/SoDam-Agent (16 stars, last pushed 20d ago), licensed Apache-2.0. It adds 25 tokens to every session and 386 once invoked, about $0.0001 per session on Opus 5.5. 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 2026-10-21.

Building agentsagent-teamai-agentsclideveloper-toolsinstaller
Related

agent-builder compared with skills from other repositories

agent-builder next to 6 skills from other repositories
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agent-buildersodam-ai/SoDam-AgentSkill1620d agoApache-2.0A25Claude Code
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refocusingmvschwarz/openrigSkill8.8ktodayApache-2.0A59Claude Code
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gamedev-shadersericrisco/rsc-harnessSkill573todayMITA102Claude Code, Codex