fadacai-portfolio: Skill for Claude Code

.agents/skills/options-strategy/SKILL.md

options-strategy is a skill for Claude Code, Codex from PatrickSUDO/fadacai-portfolio. It costs 39 tokens per session (4,451 once invoked), scanned A, original, MIT.

An options-strategy calculator for comparing trades such as selling puts, covered calls, LEAPS, and naked calls on stock tickers. Options are contracts whose value depends on a stock's price; LEAPS are long-dated options.

In plain words
What is it for?
Use commands such as `/options-strategy TICKER STRATEGY` to evaluate one or more stocks and strategies, or request a Codex second opinion on strike selection.
Why use it?
It organizes risk-and-reward comparisons around a ticker and selected strategy, including checks of current positions and planned trades.

Skill for Claude CodeCodex

Written for Claude Code and Codex: user-invocable in frontmatter, but also runs codex exec. Also seen: model in frontmatter; mentions subagents; installed under .agents/ (shared by several agents).

This is PatrickSUDO/fadacai-portfolio's own configuration. It tells Claude Code and Codex how to work on fadacai-portfolio 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 fadacai-portfolio configures →

Needs its repository: it runs a file that does not travel with it, so clone the repository first. The line is python3 tools/generate_html.py options-strategy briefing-out/options-strategy-<TICKER>-YYYY-MM-DD.md --push.

Reuse

Borrowing it

Nothing to install: this file belongs to PatrickSUDO/fadacai-portfolio. 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/PatrickSUDO/fadacai-portfolio/main/.agents/skills/options-strategy/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/PatrickSUDO/fadacai-portfolio

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 options-strategy

README.md
[![agentmods](https://agentmods.dev/badge/skills/patricksudo/fadacai-portfolio/options-strategy/github.svg)](https://agentmods.dev/skills/patricksudo/fadacai-portfolio/options-strategy)
Your own site
<a href="https://agentmods.dev/skills/patricksudo/fadacai-portfolio/options-strategy"><img src="https://agentmods.dev/badge/skills/patricksudo/fadacai-portfolio/options-strategy/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 options-strategy

Your own site · 80×15
<a href="https://agentmods.dev/skills/patricksudo/fadacai-portfolio/options-strategy"><img src="https://agentmods.dev/badge/skills/patricksudo/fadacai-portfolio/options-strategy.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 39 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 4,451 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 warn 7 Sept 2026
SkillSpector: 1 finding, up to medium

These are SkillSpector’s own severities. On a checked sample its high-severity flags on skills were ~96% false positives — a documented command, a public API, a “never do X” rule — so we show them as a caution to read, not a verdict. Why →

  • medium Excessive Agency · line 5
    Skill selects an external model or provider that may use a different account or billing plan than the operator expects. Undisclosed model switches can cause unexpected cost or quota consumption.
    Fix: Remove the model/provider override or disclose it prominently and require explicit operator approval before invoking an external coding CLI or billed model.
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 $0.00039 $0.04451
Opus 5 $0.00019 $0.02226
Sonnet 5 $0.00008 $0.00890
Haiku 4.5 $0.00004 $0.00445

Measured 11d ago against content hash 2cc97660af35, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-10, from the pricing page.

Security

Grade A, and why

options-strategy 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 11d 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.

.agents/skills/options-strategy/SKILL.md · 295 lines

How it starts

The opening of the file, as written. The whole thing — 295 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Options Strategy Calculator

Evaluate options strategies for a given ticker with risk/reward analysis.

Step 0: 配置同步 & 倉位偵測

執行 AGENTS.md 的 Step 0 統一規範(0a → 0b → 0c → 0d → 0e)。

  • plan.md + feedback/*.md(必做);了解此標的在計畫中的進場策略與 strikes
  • 呼叫 get_account_position 取即時持倉(確認現有部位與資金狀況)
  • 今日 journal 不存在 → 執行 gap-fill + 變動偵測 + 自動建立 journal
  • 0e 第一性原理紀律:在 Recommendation 之前必須完成「方向 thesis / 證偽條件 / IV 機率分布」三題(見 AGENTS.md 0e)

Arguments

  • /options-strategy TEAM sell-put — Sell put analysis
  • /options-strategy SSRM covered-call — Covered call analysis
  • /options-strategy MU leaps — LEAPS replacement analysis
  • /options-strategy FSLY naked-call — Speculative call analysis
  • /options-strategy PLTR all — Show all applicable strategies
  • /options-strategy PLTR AMD MU sell-put — 多標的比較(平行)
  • /options-strategy MU sell-put --codex — 加 Codex 第二意見(adversarial review of strike selection)

Workflow

  1. Parse ticker and strategy from arguments

Multi-Ticker Parallel Mode

當偵測到多個 ticker(如 /options-strategy PLTR AMD MU sell-put):

  1. 為每個 ticker 派出獨立 Agent 子代理(subagent_type: "data-collector",Sonnet 4.6),每個 Agent 執行:
    • get_stock_info — 現價 + 基本面
    • get_option_chain — 選擇權鏈
    • get_technical_indicators — 波動率 + RSI + 動量
    • get_support_resistance — S/R levels for strike selection
  2. 每個 Agent 回傳 raw 選擇權數據,主 skill 計算所選策略 3-4 個 strike 的損益數據
  3. 整合為比較表,依 E_adj 排序:
Ticker 現價 Strategy Best Strike(s) Max Profit Max Loss 損益比 ATR% E_adj 排名

若 Agent tool 不可用,依序處理各 ticker 亦可。


  1. Get Current Price & Technicals
    • If Yahoo Finance MCP is available, fetch real-time quote
    • Otherwise use WebSearch: "[TICKER] stock price today"
    • 現有持倉從 Step 0 的 get_account_position 取(已淘汰 current-position.md)
    • Use mcp__technical-mcp__get_technical_indicators to get volatility regime, ATR, and RSI
    • Use mcp__technical-mcp__get_support_resistance to identify key levels for strike selection

Read the full file on GitHub · 295 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. 11d ago First seen · 295 lines · 39 tokens per session scan A 2cc97660af35

Subscribe to this mod's changes

options-strategy is a skill published in the GitHub repository PatrickSUDO/fadacai-portfolio (139 stars, last pushed yesterday), licensed MIT. It adds 39 tokens to every session and 4,451 once invoked, about $0.0002 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.

Related

Other skills, from other repositories

sector-rotation

An analysis framework for comparing industries in the Chinese A-share stock market, using business conditions, price momentum, valuation, and money flows. It produces rankings and higher- or lower-allocation suggestions.

HKUDS/Vibe-Trading · 39 tokens

strategy-pivot-designer

Detect backtest iteration stagnation and generate structurally different strategy pivot proposals when parameter tuning reaches a local optimum.

tradermonty/claude-trading-skills · 28 tokens

twitter-reader

Read Twitter/X for financial research using opencli (read-only). Use this skill whenever the user wants to read their Twitter feed, search for financial tweets, view bookmarks, look up user profiles, or gather market sentiment from Twitter/X. Triggers include: "check my feed", "search Twitter for", "show my…

himself65/finance-skills · 161 tokens

chenhao-limit-up

A framework for judging Chinese A-share stocks that have reached the daily price-rise limit, using market mood, sector leadership, and trading momentum.

questflowai/investorskills · 44 tokens

furusato

A Japanese hometown-tax donation manager for furusato nozei, a system where donations to municipalities can qualify for an income-tax or local-tax deduction. It reads donation receipts, stores donation records, and calculates deduction limits.

kazukinagata/shinkoku · 102 tokens

reading-receipt

An image-reading workflow for extracting structured information from receipts, invoices, and hometown-tax donation certificates. It can first extract text from PDFs and otherwise read their images.

kazukinagata/shinkoku · 64 tokens