lean-risk-parity

lean-risk-parity is a skill for Claude Code from Travisun/Opptrix. It costs 91 tokens per session (1,317 once invoked), scanned A, original, Apache-2.0.

A portfolio-allocation workflow that assigns weights so different assets contribute similar amounts of risk. Risk contribution is an estimate of how much each holding adds to the portfolio’s overall volatility.

In plain words
What is it for?
Use it to suggest weights for baskets of stocks, bonds, or money-market ETFs and compare the target allocation with current holdings.
Why use it?
It helps avoid a portfolio where one volatile asset dominates the risk even when its investment weight looks modest.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Use it to suggest weights for baskets of stocks, bonds, or money-market ETFs and compare the target allocation with current holdings.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/travisun/opptrix/lean-risk-parity
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 Travisun/Opptrix --skill lean-risk-parity
Clone the repo
git clone --depth 1 https://github.com/Travisun/Opptrix

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 lean-risk-parity

README.md
[![agentmods](https://agentmods.dev/badge/skills/travisun/opptrix/lean-risk-parity/github.svg)](https://agentmods.dev/skills/travisun/opptrix/lean-risk-parity)
Your own site
<a href="https://agentmods.dev/skills/travisun/opptrix/lean-risk-parity"><img src="https://agentmods.dev/badge/skills/travisun/opptrix/lean-risk-parity/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 lean-risk-parity

Your own site · 80×15
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Per session 91 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,317 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 pass 7 Sept 2026
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 $0.00091 $0.01317
Opus 5 $0.00046 $0.00659
Sonnet 5 $0.00018 $0.00263
Haiku 4.5 $0.00009 $0.00132

Measured 5d ago against content hash f03be153215b, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

lean-risk-parity 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 5d 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.

packages/agent-skills/builtin/lean-risk-parity/SKILL.md · 85 lines

What it actually says

LEAN 风险平价

方法溯源 QuantConnect LEAN 与经典风险平价 / 风险预算组合思路;本技能做风险贡献目标权重框架禁止假装跑完整 LEAN 引擎

何时使用

用户要在 A股/场内 ETF 篮子上按波动或风险贡献分配权重(LEAN 方法溯源,非美股原版照搬)。

边界:等权用 @skill:lean-equal-weight-pcm;均值方差用 @skill:lean-mean-variance;已有目标只算差额用 @skill:rebalance。默认交付网页。

A股适配(默认)

  • 默认市场 CN(A股 / 场内 ETF)。用户点名美股/港股再切换,并声明数据口径与微观结构差异。
  • 默认 CN 资产(股/债/货币 ETF 等)风险平价;杠杆/做空受限时改为「波动倒数加权多头」并声明非经典杠杆 RP。
  • 不可硬适配或数据缺口时:首页横幅写清完整度(partial 或更严)+ 必要时 ask_user

分析架构(投研方法)

  • 问题/假设:在约定波动/协方差估计下,各资产风险贡献是否接近目标预算?
  • 证据清单:收益波动估计(事实/样本)、风险预算(假设)、配置含义(推断)
  • 多维交叉验证:权重和;边际风险贡献加总是否合理;简化对角协方差须披露
  • 结论与不确定:相关突变时失效;杠杆未建模须说明
  • 风险与缺口:样本短、资产过少/过多、无法估波动
  • 微观/制度风险:涨跌停钝化、T+1、ST/停牌、融券受限(及相关会计口径差异);不得按美股连续可成交或自由做空假设叙事
  • 事实 | 假设 | 推断 分栏强制

数据维度

维度 取数方向 缺失时
成分 ask_user / search_instruments 先确认
价格序列 get_instrument_chart not-feasible
风险预算 ask_user 默认等风险贡献并标假设
现持仓 get_portfolio_holdings 可选对照
计算 opptrix_run / workspace_write 对角简化并披露
交付 list_web_vendorcreate_web 可跳过口头要点
A股资产代理 CN 股债货 ETF 波动 缺资产类 → ask_user;禁止装美股期货 RP

步骤

  1. 确认默认 CN:标的/宇宙为 A股或场内 ETF(用户点名其他市场再切换并声明差异)。应用涨跌停/T+1/融券受限等微观约束(见 A股适配)。
  2. 确认成分与风险预算(等贡献 vs 自定义)。
  3. 声明非 LEAN Runtime
  4. 估计波动/协方差;写明窗口与简化。
  5. 求解风险平价权重并校验贡献。
  6. 分栏结论 → 默认 create_web

网页报告建议目录

  1. 范围:默认 A股/场内 ETF + LEAN 溯源
  2. 波动与协方差假设表
  3. 目标权重与风险贡献
  4. 与等权对照(可选)
  5. 事实 / 假设 / 推断
  6. 相关突变与杠杆局限
  7. A股适配与限制(默认 CN;微观结构/代理/完整度)
  8. 免责声明(方案≠下单;无荐股)

禁止

  • 荐股;把风险平价权重写成买卖指令
  • 禁止假装跑完整 LEAN 引擎
  • 隐瞒对角/简化协方差假设
  • 禁止无交付就结束(默认 web)
  • @skill:rebalance 混淆:本技能生成风险平价目标;rebalance 执行用户目标差额
  • 禁止把美股成分/ETF 清单不经映射直接当 A股结果
  • 禁止假设可自由融券做空
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. 5d ago First seen · 85 lines · 91 tokens per session scan A f03be153215b

Subscribe to this mod's changes

lean-risk-parity is a skill published in the GitHub repository Travisun/Opptrix (231 stars, last pushed yesterday), licensed Apache-2.0. It adds 91 tokens to every session and 1,317 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 2026-09-03.

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