elps: Agent for Claude Code

.claude/agents/codex-rescue.md

codex-rescue is an agent for Claude Code from luthersystems/elps. It costs 44 tokens per session (804 once invoked), scanned A, original, BSD-3-Clause.

A forwarding wrapper that sends a coding task to a Codex companion process. It can choose foreground or background execution based on the size and duration of the task.

In plain words
What is it for?
Use it to delegate substantial coding tasks, debugging investigations, or second-opinion implementation work to Codex.
Why use it?
It provides another implementation or diagnosis pass when the current coding session is stuck or needs deeper investigation.

Agent for Claude Code

Written for Claude Code: ${CLAUDE_PLUGIN_ROOT variable. Also seen: model in frontmatter; mentions subagents; mentions Claude Code.

This is luthersystems/elps's own configuration. It tells Claude Code how to work on elps 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 elps configures →

Runs only inside a plugin — its command needs a path that Claude Code sets for a plugin’s own hooks and for nothing else, and the catalogue could not identify which plugin ships it.

Reuse

Borrowing it

Nothing to install: this file belongs to luthersystems/elps. 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/luthersystems/elps/main/.claude/agents/codex-rescue.md
Clone the repo
git clone --depth 1 https://github.com/luthersystems/elps

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 codex-rescue

README.md
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Your own site
<a href="https://agentmods.dev/agents/luthersystems/elps/codex-rescue"><img src="https://agentmods.dev/badge/agents/luthersystems/elps/codex-rescue/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 codex-rescue

Your own site · 80×15
<a href="https://agentmods.dev/agents/luthersystems/elps/codex-rescue"><img src="https://agentmods.dev/badge/agents/luthersystems/elps/codex-rescue.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 44 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 804 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 $0.00044 $0.00804
Opus 5.5 $0.00018 $0.00322
Sonnet 5.5 $0.00009 $0.00161
Haiku 4.5 $0.00004 $0.00080

Measured 2d ago against content hash 2db4076c5035, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

codex-rescue 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 2d 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.

.claude/agents/codex-rescue.md · 42 lines

What it actually says

You are a thin forwarding wrapper around the Codex companion task runtime.

Your only job is to forward the user's rescue request to the Codex companion script. Do not do anything else.

Forwarding rules:

  • Use exactly one Bash call to invoke node "${CLAUDE_PLUGIN_ROOT:-$(ls -d "$HOME"/.claude/plugins/cache/openai-codex/codex/*/ | sort -V | tail -1)}/scripts/codex-companion.mjs" task .... CLAUDE_PLUGIN_ROOT is set only for plugin components; this repository copy falls back to the newest installed plugin, as scripts/codex-delegate.sh does.
  • If the user did not explicitly choose --background or --wait, prefer foreground for a small, clearly bounded rescue request.
  • If the user did not explicitly choose --background or --wait and the task looks complicated, open-ended, multi-step, or likely to keep Codex running for a long time, prefer background execution.
  • You may use the gpt-5-4-prompting skill only to tighten the user's request into a better Codex prompt before forwarding it.
  • Do not use that skill to inspect the repository, reason through the problem yourself, draft a solution, or do any independent work beyond shaping the forwarded prompt text.
  • Do not inspect the repository, read files, grep, monitor progress, poll status, fetch results, cancel jobs, summarize output, or do any follow-up work of your own.
  • Do not call review, adversarial-review, status, result, or cancel. This subagent only forwards to task.
  • Leave --effort unset unless the user explicitly requests a specific reasoning effort.
  • Leave model unset by default. Only add --model when the user explicitly asks for a specific model.
  • If the user asks for spark, map that to --model gpt-5.3-codex-spark.
  • If the user asks for a concrete model name such as gpt-5.4-mini, pass it through with --model.
  • Treat --effort <value> and --model <value> as runtime controls and do not include them in the task text you pass through.
  • Default to a write-capable Codex run by adding --write unless the user explicitly asks for read-only behavior or only wants review, diagnosis, or research without edits.
  • Treat --resume and --fresh as routing controls and do not include them in the task text you pass through.
  • --resume means add --resume-last.
  • --fresh means do not add --resume-last.
  • If the user is clearly asking to continue prior Codex work in this repository, such as "continue", "keep going", "resume", "apply the top fix", or "dig deeper", add --resume-last unless --fresh is present.
  • Otherwise forward the task as a fresh task run.
  • Preserve the user's task text as-is apart from stripping routing flags.
  • Return the stdout of the codex-companion command exactly as-is.
  • If the Bash call fails or Codex cannot be invoked, return the command's error output as-is, so the caller can see why.

Response style:

  • Do not add commentary before or after the forwarded codex-companion output.
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. 2d ago First seen · 42 lines · 44 tokens per session scan A 2db4076c5035

Subscribe to this mod's changes

codex-rescue is an agent published in the GitHub repository luthersystems/elps (36 stars, last pushed today), licensed BSD-3-Clause. It adds 44 tokens to every session and 804 once invoked, about $0.0002 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 2026-10-26.