Cursor rule
Instructions for maintaining a local CodeGraph index of a repository. A repository is a project's tracked files, and an index is a searchable database describing those files and their relationships.
Cursor rule Cursor
A routing layer that chooses which project rules to load before a task begins. The rules are written in Markdown files and can cover areas such as interface code, data access, or task architecture.
Instructions file CodexOpenCode
A set of project rules for coding agents working on the Opptrix codebase. It tells the agent how to understand requests, inspect the repository, plan architecture changes, and keep changes compatible.
Skill Claude CodeCodex
A workflow for comparing the same company’s shares listed in mainland China and Hong Kong, including their price difference after an explicitly stated exchange-rate assumption.
Skill Claude CodeCodex
An investment-research workflow based on value-investing viewpoints associated with four well-known investors. It routes a question to the relevant research steps and produces a structured web report.
Skill Claude CodeCodex
A method for reading the Alligator indicator and the Awesome Oscillator, two technical-analysis measures used to study an index or exchange-traded fund's trend and momentum.
Skill Claude CodeCodex
A guide to finding hidden patterns in the amplitude factor, a measure of how far a market's high price is above its low price. It separates high-price and low-price areas to study stock-selection signals.
Skill Claude CodeCodex
A workflow for closely reading company announcements, such as notices about deals, fundraising, ownership changes, or risks, and linking each important term back to the original text.
Skill Claude CodeCodex
A stock-market factor calculation based on the difference between overnight returns and daytime returns. A factor is a numeric measure used to compare stocks; here, daily opening and closing prices stand in for the two return periods when finer data is unavailable.
Skill Claude CodeCodex
A devil's-advocate workflow for testing an investment's optimistic case against evidence that could disprove it. It treats a bearish case as a possible scenario, not a prediction.
Skill Claude CodeCodex
An investment-research workflow for finding supply-chain components that could become scarce as a major trend grows. It focuses on less visible second- and third-layer suppliers, such as materials, equipment, and testing companies.
Skill Claude CodeCodex
A market-breadth timing analysis counts how many assets are rising or trading above a moving average, then compares the breadth trend with two averages. Market breadth describes the condition of a group of assets rather than one security.
Skill Claude CodeCodex
A browser workflow for opening a public web page, recording its visible content, taking screenshots, and closing the browser session. It is intended for examining pages rather than producing a new report.
Skill Claude CodeCodex
A technical-analysis calculation that measures the upper and lower shadows of candlesticks from OHLCV price data. A candlestick shows open, high, low, and close prices; its shadows are the lines extending beyond the opening and closing range.
Skill Claude CodeCodex
A workflow for building a dated event calendar for stocks or other financial instruments, using company notices and trading-day calendars. It is for events such as earnings reports, shareholder meetings, and important announcements.
Skill Claude CodeCodex
A statistical test for herd behaviour in a group of stocks, where investors move together rather than making independent choices. It compares each stock’s return with the market’s overall return and uses a regression to identify this pattern.
Skill Claude CodeCodex
A stock-market analysis tool that estimates how shares are distributed among holders using daily opening, high, low, closing prices and trading volume. It produces a ranking of stocks by this estimated distribution factor.
Skill Claude CodeCodex
A post-market report workflow for reviewing what happened after a trading session ends. It combines market indexes, trading activity, stocks that hit daily limits, broker activity reports, and sentiment when available.
Skill Claude CodeCodex
A method for building a momentum signal for Chinese A-share stocks by separating daily returns according to the day's price range. A-share stocks are shares listed on mainland Chinese exchanges.
Skill Claude CodeCodex
A tool for estimating a China-focused volatility index, similar in purpose to the VIX, which measures expected market turbulence. With options data it calculates an implied-volatility measure; with only daily price data it uses recent realised volatility as a proxy.
Skill Claude CodeCodex
A workflow for assessing a company's competitive moat: the features that may help it defend its business over time, such as switching costs, network effects, cost advantages, or brand and other intangible assets.
Skill Claude CodeCodex
A comparable-company valuation workflow, also called trading comparables, that compares a company with similar businesses using measures such as price-to-earnings, price-to-book, price-to-sales, or enterprise-value multiples. It summarises the comparison and marks missing or unreliable data.
Skill Claude CodeCodex
A structured first-coverage report for a company or other investment instrument. First coverage means beginning formal research on a company, including its business, industry position, finances, assumptions, and risks.
Skill Claude CodeCodex
A tool for creating a one-page or multi-section visual research report on a canvas. It combines written findings, tables, statistics, charts, and quotations in a report layout.