openrlhf-training

openrlhf-training is a skill for Claude Code, Codex from KalarisLabs/research-agent-skills. It costs 72 tokens per session (3,038 once invoked), scanned B, original, no licence file.

High-performance RLHF framework with Ray+vLLM acceleration. Use for PPO, GRPO, RLOO, DPO training of large models (7B-70B+). Built on Ray, vLLM, ZeRO-3. 2× faster than DeepSpeedChat with distributed architecture and GPU resource sharing.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is --save_path ./output/llama3-8b-rlhf \.

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/KalarisLabs/research-agent-skills
agentmods
npx agentmods add skills/kalarislabs/research-agent-skills/openrlhf-training

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 openrlhf-training

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

Your own site · 80×15
<a href="https://agentmods.dev/skills/kalarislabs/research-agent-skills/openrlhf-training"><img src="https://agentmods.dev/badge/skills/kalarislabs/research-agent-skills/openrlhf-training.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 72 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 3,038 The whole file, excluding the scripts and references it only reads on demand.
Security scan B 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.00072 $0.03038
Opus 5.5 $0.00029 $0.01215
Sonnet 5.5 $0.00014 $0.00608
Haiku 4.5 $0.00007 $0.00304

Measured today against content hash e8c306ad904e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

openrlhf-training scanned grade B with 1 finding 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 today.

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.

Asks for rootmediumPrivilege escalation

A mod that escalates privileges can change anything on the machine, not only the project.

sudo pip uninstall xgboost transformer_engine flash_attn pynvml -y
skills/openrlhf-training/SKILL.md · 278 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

Read it on GitHub

Files

What ships with it

4 files 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. today First seen · 278 lines · 72 tokens per session scan B e8c306ad904e

Subscribe to this mod's changes

openrlhf-training is a skill published in the GitHub repository KalarisLabs/research-agent-skills (105 stars, last pushed today), with no licence file. It adds 72 tokens to every session and 3,038 once invoked, about $0.0003 per session on Opus 5.5. A static security scan graded it B with 1 finding (asks for root). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-11-07.

Related

openrlhf-training compared with skills from other repositories

openrlhf-training next to 6 skills from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
openrlhf-trainingKalarisLabs/research-agent-skillsSkill105todaynoneB72Claude Code, Codex
research-managerpoemswe/co-researcherSkill1354d agoMITA21Claude Code
academic-writingpoemswe/co-researcherSkill1354d agoMITA39Claude Code
systematic-reviewpoemswe/co-researcherSkill1354d agoMITA26Claude Code
hypothesis-testingpoemswe/co-researcherSkill1354d agoMITA25Claude Code
peer-reviewpoemswe/co-researcherSkill1354d agoMITA24Claude Code
research-methodologypoemswe/co-researcherSkill1354d agoMITA48Claude Code