llm-self-loop

llm-self-loop is a skill for Claude Code, Codex from OutlineDriven/odin-codex-plugin. It costs 93 tokens per session (875 once invoked), scanned A, original, Apache-2.0.

A workflow for replacing human-triggered web-interface steps with command-line and file-based loops that an agent can repeat and inspect itself.

In plain words
What is it for?
Use it to redesign iterative tasks around CLI commands, structured output files, logs, and scratchpads that the agent can read and update.
Why use it?
It removes pauses for button clicks, screenshots, or manual result copying when those steps can be automated and logged.

Skill for Claude CodeCodex

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.

agentmods
npx agentmods add skills/outlinedriven/odin-codex-plugin/llm-self-loop
Any agent
npx skills add OutlineDriven/odin-codex-plugin --skill llm-self-loop
Clone the repo
git clone --depth 1 https://github.com/OutlineDriven/odin-codex-plugin

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 llm-self-loop

README.md
[![agentmods](https://agentmods.dev/badge/skills/outlinedriven/odin-codex-plugin/llm-self-loop.svg)](https://agentmods.dev/skills/outlinedriven/odin-codex-plugin/llm-self-loop)
Your own site
<a href="https://agentmods.dev/skills/outlinedriven/odin-codex-plugin/llm-self-loop"><img src="https://agentmods.dev/badge/skills/outlinedriven/odin-codex-plugin/llm-self-loop.svg" alt="Measured on agentmods" height="20"></a>
Per session 93 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 875 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 $0.00093 $0.00875
Opus 5 $0.00046 $0.00438
Sonnet 5 $0.00019 $0.00175
Haiku 4.5 $0.00009 $0.00088

Measured 3d ago against content hash 9c9e50fb920d, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

llm-self-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 3d 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:

skills/llm-self-loop/SKILL.md · 54 lines

How it starts

The opening of the file, as written. The whole thing — 54 lines — stays where its author put it; the contents beside it link to each section on GitHub.

The job: turn workflows that need a human in the inner loop into workflows the LLM closes itself. The two halves are removing the trigger gate and opening observability.

Surface the gate first

Before proposing changes, name the trigger gate explicitly:

  • What action requires a human right now? (button click, screenshot inspection, terminal interaction, web-form submission)
  • What signal does the human provide that the LLM cannot get on its own? (visual confirmation, copy-paste, secret value, eyeball verdict)
  • Where does the result go? (chat memory, screenshot, mental note)

Most loops have one or two gates that, removed, collapse the cycle to seconds. Pick the smallest gate first.

Structural fixes

Web-UI trigger → CLI trigger

If the workflow is gated by clicking in a web app, find or build the equivalent CLI command. Webhooks, REST endpoints, gh / aws / gcloud CLI subcommands, internal just targets — anything programmatically invokable. The LLM can then loop without leaving its session.

Stdout-only output → file-based output

If the workflow's result lives in chat memory or a screenshot, redirect to a file the LLM can read back: structured JSON dumps, markdown reports, append-only logs with addressable offsets. Why: file outputs survive compaction, support diff, and are inspectable by future sessions without replaying context.

Dashboards → structured logs

If verification requires eyeballing a Grafana / Datadog dashboard, surface the same metrics through a CLI query (PromQL, Datadog API, log aggregation tail). Anything that produces a pass/fail/warn verdict the LLM can read.

Eyeball verdicts → contract assertions

If the human's role is "looks right to me", encode the criterion as a test, schema, or assertion. The contract becomes the loop's done-criterion (pair with strict-validation-setup for the bootstrap of those gates).

Trap-or-abandon decision

After the structural fixes above, some steps still cannot be made autonomous — they involve genuine human judgment, external compliance, or capability the LLM lacks. For each remaining gate, apply this rule:

Read the full file on GitHub · 54 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. 3d ago First seen · 54 lines · 93 tokens per session scan A 9c9e50fb920d

Subscribe to this mod's changes

llm-self-loop is a skill published in the GitHub repository OutlineDriven/odin-codex-plugin (15 stars, last pushed 1mo ago), licensed Apache-2.0. It adds 93 tokens to every session and 875 once invoked, about $0.0005 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.

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