lean-sentiment-nlp

lean-sentiment-nlp is a skill for Claude Code from Travisun/Opptrix. It costs 89 tokens per session (1,375 once invoked), scanned A, original, Apache-2.0.

A finance research workflow for assigning heuristic sentiment labels to Chinese news and company announcements. It treats the labels as model or rule-based estimates, not as a professional sentiment database.

In plain words
What is it for?
Use it to label sentiment and topics in available A-share news or announcements, compare sources, and build a timeline of text-based signals.
Why use it?
It helps turn scattered text into a structured view of positive, negative, and neutral signals while showing what is known, assumed, and inferred.

Skill for Claude Code

Written for Claude Code: allowed-tools in frontmatter.

Good fit Use it to label sentiment and topics in available A-share news or announcements, compare sources, and build a timeline of text-based signals.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/travisun/opptrix/lean-sentiment-nlp
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-sentiment-nlp
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-sentiment-nlp

README.md
[![agentmods](https://agentmods.dev/badge/skills/travisun/opptrix/lean-sentiment-nlp/github.svg)](https://agentmods.dev/skills/travisun/opptrix/lean-sentiment-nlp)
Your own site
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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-sentiment-nlp

Your own site · 80×15
<a href="https://agentmods.dev/skills/travisun/opptrix/lean-sentiment-nlp"><img src="https://agentmods.dev/badge/skills/travisun/opptrix/lean-sentiment-nlp.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 89 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,375 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 $0.00089 $0.01375
Opus 5 $0.00044 $0.00687
Sonnet 5 $0.00018 $0.00275
Haiku 4.5 $0.00009 $0.00137

Measured 5d ago against content hash 9c0294736ea3, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-08, from the pricing page.

Security

Grade A, and why

lean-sentiment-nlp 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-sentiment-nlp/SKILL.md · 85 lines

What it actually says

LEAN 情绪文本

方法溯源 QuantConnect LEAN 社区算法/示例思路;本技能是平台工具编排的投研工作流禁止假装跑完整 LEAN 引擎或输出 LEAN 回测曲线、订单日志冒充引擎结果。实际取数与计算仅限 Opptrix 工具(行情/财务/opptrix_run 沙盒等)。

能力声明(assumption-only):本地无机构情绪数据库/商用 NLP 情绪指数。标注为模型启发式或规则打分,须标 assumption-only。禁止假装已接入卖方情绪库、社交媒体情绪终端或 LEAN 情绪数据源。

何时使用

用户要对 A股可得新闻/公告文本做启发式情绪/主题标注与时间线(LEAN 方法溯源,非美股原版照搬)。默认交付可预览网页。

边界:资讯摘要用 @skill:news-digest;公告精读用 @skill:announcement-deepread。本技能强调文本情绪假设框架

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。
  • 默认语料:中文公告 / 资讯(平台可得新闻与公告工具);美股英文 10-K/Twitter 类语料仅用户点名。
  • 情绪≠交易信号;涨跌停日情绪与可交易性脱节须注明。
  • 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:样本文本的正/负/中性分布与主题如何?
  • 证据清单:新闻/公告原文要点、标注表、时间线
  • 多维交叉验证:多来源是否同向;标题 vs 正文
  • 结论与不确定:启发式标注≠机构情绪指数
  • 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
标的 search_instruments / ask_user 可做主题不绑标的
文本 list_news_articles / get_news_article / get_instrument_notices 无文本则 not-feasible
标注 模型启发式 + 可选 opptrix_run 计数 人工抽样并标假设
交付 list_web_vendorcreate_web 可跳过口头要点
A股中文语料 中文公告/资讯文本 无文本 → not-feasible / ask_user

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. 能力横幅:无机构情绪库
  3. 拉取文本并抽样:时效与来源
  4. 启发式标注与统计:主题时间线
  5. 分栏结论:禁止因情绪荐股
  6. 交付网页(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;非机构情绪库
  2. LEAN 溯源与「非引擎」声明
  3. 样本与来源时效
  4. 情绪/主题标注表
  5. 时间线与分布
  6. 事实 / 假设 / 推断分栏
  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(无买卖建议)

禁止

  • 荐股、目标价、仓位建议;编造未返回数字
  • 假装机构情绪库、社交媒体情绪终端或官方情绪指数
  • 把启发式分数写成「市场情绪金标准」
  • 禁止假装跑完整 LEAN 引擎或伪造 LEAN 日志/回测净值
  • 禁止无交付就结束(默认须有 web 产物,除非用户明确只要口头要点)
  • 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 · 89 tokens per session scan A 9c0294736ea3

Subscribe to this mod's changes

lean-sentiment-nlp is a skill published in the GitHub repository Travisun/Opptrix (231 stars, last pushed yesterday), licensed Apache-2.0. It adds 89 tokens to every session and 1,375 once invoked, about $0.0004 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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