Business & Operations

Designs and orchestrates a realistic interview simulation platform with voice AI, whiteboard evaluation, gaze-tracking proctoring, and mobile spaced repetition. Use for building mock interview

Orchestrates end-to-end interview preparation for senior ML/AI engineers targeting Anthropic and peer companies. Use for prep timeline generation, story coherence across rounds, mock scheduling,

Designs human-in-the-loop review points for DAG workflows. Determines what to present to the human, how to collect feedback, and how to route approve/reject/modify decisions back into the DAG.

Prepares for hiring manager rounds at Staff+ (L6+) level — scope of impact, influence without authority, ambiguity navigation, mentorship, strategic thinking. Use when practicing HM rounds

Design and implement systematic checklists that reduce errors by 30-50% in complex, high-stakes domains (medicine, aviation, construction, finance). NOT for simple tasks or when comprehensive

Visualize and analyze issue dependencies in Linear. Finds blocking chains, circular dependencies, and critical path items.

Turn a retirement portfolio into sustainable lifetime income: sequence-of-returns risk, the 4% rule and its assumptions, Guyton-Klinger-style guardrails, RMD calculation from the Uniform Lifetime Table, Social Security claiming math (early reduction, delayed credits, breakeven age, survivor benefits), gap-year bracket-filling with Roth conversions, bucket strategies vs total-return, and SPIA annuitization as longevity insurance. Use when the user asks about a 'safe withdrawal rate', 'when sho...

Integrate insurance into a financial plan: decide what risks to retain vs transfer, size life insurance with needs-based and human-life-value analysis, and evaluate disability, long-term care, annuity, and liability coverage. Use when the user asks 'how much life insurance do I need', 'term vs whole life', about 'disability insurance' (own-occupation vs any-occupation, group vs individual), 'long-term care' insurance or self-insuring LTC, 'should I buy an annuity' (SPIA, DIA, variable, indexe...

Analyze financial statements for investment decisions: derive EBITDA and free cash flow (FCFF/FCFE) from the income statement and cash flow statement, compute ROIC, margins, and DuPont ROE decomposition, and assess quality of earnings via accruals and working capital trends. Use when the user asks about 'reading a 10-K', 'income statement vs cash flow statement', 'how to calculate free cash flow', 'FCFF vs FCFE', 'EBITDA adjustments', 'ROIC vs WACC', 'DuPont analysis', 'quality of earnings', ...

Apply factor models to portfolio construction and fund evaluation, from CAPM through the Fama-French 3- and 5-factor models plus momentum. Use when the user asks about 'Fama-French', 'value factor', 'smart beta', 'factor tilt', 'momentum exposure', or the 'factor zoo', wants to run or interpret a factor regression (loadings, alpha after controlling for factors, R-squared, t-stats), decompose a manager's returns into factor exposures versus skill, or asks 'is my fund closet indexing'. Also tri...

Estate and gifting architecture for wealth management: the unified estate/gift/GST framework, lifetime exemption vs annual exclusion, basis step-up vs carryover, trust taxonomy, and beneficiary planning. Use when the user asks about the 'estate tax exemption', 'annual gift exclusion', 'step-up in basis', a 'revocable trust' or 'irrevocable trust', 'gifting to my kids', '529 superfunding', or the 'portability election'. Also trigger on questions about gift-splitting, Form 706 or Form 709, DSUE...

Guides equity compensation planning for wealth management clients: RSU vesting and the supplemental-withholding gap, NSO and ISO exercise taxation, AMT on ISO spreads and the AMT credit, qualifying vs disqualifying dispositions, 83(b) elections for restricted stock, qualified Section 423 ESPPs, and managing concentrated employer stock (staged diversification, exchange funds, protective collars, charitable strategies, Rule 10b5-1 trading plans, Section 16 insider constraints). Use when the use...

Analyze private placement and exempt offering compliance under Regulation D, the Investment Company Act fund exclusions, and FINRA private placement rules. Owns the accredited investor definition (Rule 501(a)), the '506(b) vs 506(c)' distinction, 'general solicitation' analysis, 'Form D' filing mechanics, the 'qualified purchaser' standard for 3(c)(7) funds, bad-actor disqualification, integration, and Rule 144 resale restrictions. Use when the user asks 'can my client invest in this private ...

MCP (Model Context Protocol) server build and evaluation guide, including local conventions for tool surfaces, config, and testing

Core VB.NET patterns, type safety, modern language features

Windows Forms development patterns, UI threading, data binding

PM-invocable protocol for Cargo publish and release operations in the trusty-tools Rust monorepo: semver rules, 10-step release sequence, macOS codesign safety, and cross-crate dependency ordering

LinkedIn automation via the Linked API CLI - fetch profiles, search people and companies, send messages, manage connections, create posts, react, comment, and run Sales Navigator and custom workflows. Use when the user wants to interact with LinkedIn.

Create, write, design, edit, or audit commercial proposal presentations and presenter scripts. Use when the user asks for a proposal PPT, business proposal deck, pitch deck, bid/RFP deck, client proposal, tender presentation, annual operation plan deck, marketing/social/content proposal, execution plan deck, budget proposal, style-rich proposal template, AI-generated proposal visuals, or a PPT plus逐字稿 from briefs, research, brand assets, budgets, cases, timelines, or existing PPTX files.

Take a trade file (recent trades that haven't settled yet) and walk every line against the business-day calendar plus the corporate-action calendar to flag trades with settlement risk. Catches holiday adjacency, weekend crossing, short-sale locate prompts, ex-dividend in the settlement window, mid-settlement splits, and half-day DTCC cutoffs. Exception-report mode. Runs on a free Stocks Basic key.

Run a quant-style multi-factor backtest on a defined US equity universe. For momentum, value, quality, and low-vol factors, compute decile spreads, information coefficients with t-stats, IC decay curves at 1M/3M/6M/12M forward horizons, single-name attribution at the long and short tails, and the factor correlation matrix. Emits FactSet/Axioma factor research-style table output a buy-side quant would hand to a PM. First skill to exercise the flat-files foundation: a 5-year x top-500 daily agg...

Zoho Recruit API integration with managed OAuth. Manage candidates, job openings, interviews, and recruitment workflows. Use this skill when users want to read, create, update, or search recruitment data like candidates, job openings, interviews, and applications in Zoho Recruit. For other third party apps, use the api-gateway skill (https://clawhub.ai/byungkyu/api-gateway). Requires network access and valid Maton API key.

Zoho CRM API integration with managed OAuth. Manage leads, contacts, accounts, deals, and other CRM records. Use this skill when users want to read, create, update, or delete CRM records, search contacts, manage sales pipelines, access organization settings, manage users, or retrieve module metadata in Zoho CRM. For other third party apps, use the api-gateway skill (https://clawhub.ai/byungkyu/api-gateway). Requires network access and valid Maton API key.

Zoho Bigin API integration with managed OAuth. Manage contacts, companies, pipelines, and products in Bigin CRM. Use this skill when users want to read, create, update, or delete CRM records, search contacts, or manage sales pipelines. For other third party apps, use the api-gateway skill (https://clawhub.ai/byungkyu/api-gateway). Requires network access and valid Maton API key.