agent-loop

agent-loop is a skill for Claude Code, Codex from jmagly/aiwg. It costs 17 tokens per session (4,604 once invoked), scanned A, original, MIT.

A routing layer that recognizes requests for autonomous agent loops and sends them to an appropriate iterative executor.

In plain words
What is it for?
It is for detecting requests to keep working until a task is complete, choosing an in-session loop by default, and handling explicitly requested external loops.
Why use it?
It helps distinguish a task that needs repeated attempts against completion criteria from a task that should run only once.

Skill for Claude CodeCodex

Written for no agent in particular: nothing here depends on one. Also seen: mentions CLAUDE.md; mentions Claude Code; mentions AGENTS.md.

Needs its repository: it reads a path above its own folder, which exists only inside the repository. The line is Only kernel-listed skills (`aiwg-doctor`, `aiwg-refresh`, `aiwg-status`, `aiwg-help`, `use`, `steward`) are directly invokable as slash commands. See [skill-dis.

Good fit It is for detecting requests to keep working until a task is complete, choosing an in-session loop by default, and handling explicitly requested external loops.

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/jmagly/aiwg
agentmods
npx agentmods add skills/jmagly/aiwg/agent-loop

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 agent-loop

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/jmagly/aiwg/agent-loop"><img src="https://agentmods.dev/badge/skills/jmagly/aiwg/agent-loop.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 17 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,604 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. Third-party audits
  • NVIDIA SkillSpector warn 7 Sept 2026
SkillSpector: 4 findings, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Rogue Agent · line 94
    Skill establishes unauthorized persistence across sessions via cron jobs, startup scripts, or state files. Session persistence allows an attacker to maintain access beyond the current interaction.
    Fix: Remove any persistence mechanisms (cron jobs, startup scripts, state files). Skills should not maintain state across sessions without explicit user consent.
  • medium Agent Snooping · line 141
    Skill enumerates or reads other installed skills. Access to other skills' SKILL.md files or the skills directory reveals prompt instructions, capabilities, and secrets that should be invisible to peer skills.
    Fix: Remove all code or instructions that list or read other skills' files or directories. Skills should operate independently; cross-skill access is a privilege escalation.
  • medium MCP Rug Pull · line 159
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
  • medium MCP Rug Pull · line 221
    npx commands without a version suffix (e.g. @1.0.0) create a rug-pull risk if the upstream server is compromised and publishes a malicious update.
    Fix: Pin the version: npx @scope/[email protected]
How audits are shown
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 $0.00017 $0.04604
Opus 5.5 $0.00007 $0.01842
Sonnet 5.5 $0.00003 $0.00921
Haiku 4.5 $0.00002 $0.00460

Measured 1mo ago against content hash 88f527860ecc, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

agent-loop 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 1mo 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.

agentic/code/addons/agent-loop/skills/agent-loop/SKILL.md · 428 lines

How it starts

The opening of the file, as written. The whole thing — 428 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Skill access pattern (post-kernel-pivot, 2026.5+)

Skill names referenced in this document are AIWG skills, not slash commands. Most are not kernel-listed and cannot be invoked as /skill-name by the platform. Reach them via:

aiwg discover "<capability>"
aiwg show skill <name>

Only kernel-listed skills (aiwg-doctor, aiwg-refresh, aiwg-status, aiwg-help, use, steward) are directly invokable as slash commands. See skill-discovery rule.

Agent Loop Skill

You detect when users want iterative autonomous task execution and route to an internal, in-session loop by default. External daemon loops are opt-in and require an explicit request.

Loop Taxonomy

This skill is the detection and routing layer for autonomous agent loops — iterative patterns where a single agent retries a task against completion criteria until success or limits.

Loop Type Implementation Description
Internal Agent Loop current assistant session / internal loop Default visible iterate-until-complete workflow in the active session
Al internal ralph concept Basic iterate-until-complete when named without external qualifiers
External Agent Loop agent-loop-ext / ralph-external daemon Explicitly requested background, detached, crash-resilient, or resumable work
(future) — Reflection loops, critic-actor loops, branching loops

Generic loop requests route to the internal in-session loop. As new loop types are added, this skill will route based on task characteristics.

Routing Policy

Step 0: Provider Capability Check

Before choosing the loop mechanism, detect the active provider via aiwg runtime-info or the steward capability surface. The provider branch is internal to this skill; users invoke the same agent-loop / ralph names everywhere.

Provider capability Route Notes
Provider with native /goal (Codex, Claude Code) Delegate the in-session loop to /goal Convert the task plus completion criterion into a standing goal. If a programmatic goal tool is unavailable, print the exact /goal "..." command for the operator instead of emulating a duplicate loop.
Provider with native dynamic orchestration (Claude Code Workflow tool) In-session multi-agent fan-out MAY delegate to the native orchestration tool AIWG retains audit, gates, best-output selection, and cross-session durability. The native tool is in-session/background scoped — NOT a detached daemon — so detached/resume-after-session work stays AIWG-native (see external row).
Other providers AIWG internal loop discipline Keep the existing visible act/verify/adapt cycle in the current session.
Explicit external/background request agent-loop-ext / ralph-external Detached, crash-resilient, resume-after-session-ends work stays AIWG-native: /goal is in-session, and the Claude Code Workflow tool is session-scoped. Codex has no core /workflow (verified, codex-cli 0.135.0, #1535).

Read the full file on GitHub · 428 lines

Files

What ships with it

1 file 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. 1mo ago First seen · 428 lines · 17 tokens per session scan A 88f527860ecc

Subscribe to this mod's changes

agent-loop is a skill published in the GitHub repository jmagly/aiwg (224 stars, last pushed today), licensed MIT. It adds 17 tokens to every session and 4,604 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 2026-08-30.

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