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Claude Skills by luokai0
github.com/luokai05,222 skills168 installs10,845 views
- Real Estate Investing ExpertExpert-level real estate investing knowledge. Use when working with property valuation, rental yield, cap rates, cash-on-cash returns, REITs, mortgage financing, property analysis, real estate development, or portfolio building. Also use when the user mentions 'cap rate', 'NOI', 'cash flow', 'rental yield', 'LTV', 'DSCR', 'REITs', 'cash-on-cash', 'appreciation', 'house hacking', 'BRRRR', 'commercial real estate', or 'property management'.Votes: 0GitHub stars: 11
- Cfo SkillYour AI CFO for bootstrapped startups, named after Charlie Munger who embodied the principle that capital discipline is a competitive advantage. Provides financial frameworks for cash management, runway calculations, unit economics (LTV:CAC), capital allocation, hiring ROI, burn rate analysis, working capital optimization, and forecasting. Use for questions like "should we make this hire?", "how much runway do we need?", "what metrics should I track?", "how do I forecast revenue?", or any str...Votes: 0GitHub stars: 11
- Derivatives ExpertExpert-level derivatives knowledge. Use when working with futures, forwards, swaps, structured products, interest rate derivatives, credit derivatives, commodity derivatives, or exotic options. Also use when the user mentions 'futures contract', 'forward', 'swap', 'CDS', 'interest rate swap', 'basis', 'contango', 'backwardation', 'notional value', 'mark to market', 'margin call', or 'structured product'.Votes: 0GitHub stars: 11
- Finance Trading ExpertExpert-level finance and trading knowledge. Use when working with stock analysis, technical indicators, portfolio management, risk management, options, derivatives, crypto, forex, valuation models, or trading strategies. Also use when the user mentions 'moving average', 'RSI', 'P/E ratio', 'options', 'hedge', 'volatility', 'DCF', 'arbitrage', 'candlestick', 'order book', or 'alpha'.Votes: 0GitHub stars: 11
- Financial Modeling ExpertExpert-level financial modeling and valuation. Use when building financial models, LBO models, DCF models, merger models, three-statement models, scenario analysis, sensitivity tables, or forecasting financial statements. Also use when the user mentions 'financial model', 'LBO', 'merger model', 'DCF', 'three statement model', 'sensitivity analysis', 'scenario analysis', 'Excel model', 'forecast', 'assumptions', 'waterfall', or 'returns analysis'.Votes: 0GitHub stars: 11
- Financial Planning ExpertExpert-level personal financial planning and wealth building. Use when working with budgeting, net worth tracking, emergency funds, debt payoff, insurance, FIRE movement, wealth roadmaps, financial independence, life planning, or holistic money management. Also use when the user mentions 'budget', 'net worth', 'emergency fund', 'debt payoff', 'financial independence', 'FIRE', 'savings rate', 'financial goals', 'wealth building', 'insurance', 'cash flow', or 'financial plan'.Votes: 0GitHub stars: 11
- Fixed Income ExpertExpert-level fixed income and bond market knowledge. Use when working with bonds, duration, yield curves, credit spreads, bond pricing, interest rate risk, corporate bonds, government bonds, municipal bonds, MBS, or fixed income portfolio management. Also use when the user mentions 'bond yield', 'duration', 'convexity', 'credit spread', 'investment grade', 'high yield', 'Treasury', 'coupon', 'YTM', 'DV01', 'spread duration', or 'bond ladder'.Votes: 0GitHub stars: 11
- Forex Trading ExpertExpert-level forex trading knowledge. Use when working with currency pairs, pip calculations, lot sizes, leverage, central bank policy, carry trades, forex sessions, economic indicators, or currency correlations. Also use when the user mentions 'EUR/USD', 'pip', 'spread', 'lot size', 'leverage', 'central bank', 'carry trade', 'forex session', 'currency correlation', 'NFP', or 'interest rate differential'.Votes: 0GitHub stars: 11
- Hedge Fund Strategies ExpertExpert-level hedge fund strategies and alternative investments. Use when working with long/short equity, global macro, event driven, relative value, managed futures, arbitrage, activist investing, or fund structure. Also use when the user mentions 'long/short', 'global macro', 'event driven', 'merger arbitrage', 'convertible arb', 'managed futures', 'CTA', 'activist investor', 'short selling', 'alpha generation', 'fund of funds', or 'hedge fund structure'.Votes: 0GitHub stars: 11
- Invoice OrganizerAutomatically organizes invoices and receipts for tax preparation by reading messy files, extracting key information, renaming them consistently, and sorting them into logical folders. Turns hours of manual bookkeeping into minutes of automated organization.Votes: 0GitHub stars: 11
- Options Trading ExpertExpert-level options trading knowledge. Use when working with options contracts, Greeks, pricing models, hedging strategies, spreads, iron condors, straddles, covered calls, or volatility trading. Also use when the user mentions 'call', 'put', 'strike price', 'expiry', 'delta', 'theta', 'implied volatility', 'premium', 'spread', 'assignment', or 'Black-Scholes'.Votes: 0GitHub stars: 11
- Private Equity ExpertExpert-level private equity knowledge. Use when working with LBO analysis, deal sourcing, due diligence, portfolio company management, exit strategies, fund structure, carried interest, capital calls, or venture capital. Also use when the user mentions 'LBO', 'private equity', 'buyout', 'portfolio company', 'carried interest', 'IRR', 'MOIC', 'capital call', 'dry powder', 'deal flow', 'due diligence', 'add-on acquisition', or 'exit multiple'.Votes: 0GitHub stars: 11
- Abstract Algebra ExpertExpert-level abstract algebra knowledge. Use when working with groups, rings, fields, modules, Galois theory, representation theory, or algebraic structures. Also use when the user mentions 'group', 'ring', 'field', 'homomorphism', 'isomorphism', 'normal subgroup', 'quotient group', 'Sylow theorem', 'Galois theory', 'polynomial ring', 'ideal', 'module', 'vector space', or 'representation theory'.Votes: 0GitHub stars: 11
- Acoustics ExpertExpert-level acoustics knowledge. Use when working with sound waves, acoustic propagation, resonance, standing waves, Doppler effect, room acoustics, ultrasound, noise control, musical acoustics, or architectural acoustics. Also use when the user mentions 'sound wave', 'decibel', 'frequency', 'resonance', 'standing wave', 'Doppler effect', 'acoustic impedance', 'reverberation', 'ultrasound', 'noise control', 'harmonics', or 'sound intensity'.Votes: 0GitHub stars: 11
- Calculus ExpertExpert-level calculus knowledge. Use when working with limits, derivatives, integrals, multivariable calculus, vector calculus, differential equations, series, or optimization. Also use when the user mentions 'derivative', 'integral', 'limit', 'chain rule', 'gradient', 'divergence', 'curl', 'Taylor series', 'Fourier series', 'partial derivative', 'double integral', 'line integral', 'Stokes theorem', or 'Lagrange multipliers'.Votes: 0GitHub stars: 11
- Classical Mechanics ExpertExpert-level classical mechanics knowledge. Use when working with Newton's laws, kinematics, dynamics, energy, momentum, rotational motion, oscillations, gravitation, Lagrangian mechanics, or Hamiltonian mechanics. Also use when the user mentions 'force', 'torque', 'momentum', 'energy conservation', 'simple harmonic motion', 'projectile', 'friction', 'center of mass', 'moment of inertia', 'Lagrangian', or 'Hamiltonian'.Votes: 0GitHub stars: 11
- Complex Analysis ExpertExpert-level complex analysis knowledge. Use when working with complex functions, holomorphic functions, Cauchy's theorem, contour integration, Laurent series, residues, conformal mappings, or analytic continuation. Also use when the user mentions 'holomorphic', 'analytic', 'Cauchy theorem', 'residue', 'contour integral', 'Laurent series', 'conformal map', 'Riemann mapping', 'Mobius transformation', 'harmonic function', 'entire function', or 'meromorphic'.Votes: 0GitHub stars: 11
- Condensed Matter ExpertExpert-level condensed matter physics knowledge. Use when working with crystal structure, band theory, semiconductors, superconductivity, magnetism, phase transitions, Fermi liquids, topological materials, or strongly correlated systems. Also use when the user mentions 'band gap', 'Fermi energy', 'semiconductor', 'superconductor', 'phonon', 'crystal lattice', 'Brillouin zone', 'Bloch theorem', 'Hall effect', 'magnetism', 'phase transition', or 'topological insulator'.Votes: 0GitHub stars: 11
- Differential Equations ExpertExpert-level differential equations knowledge. Use when working with ordinary differential equations, partial differential equations, systems of ODEs, Laplace transforms, Fourier methods, boundary value problems, stability analysis, or numerical methods for ODEs. Also use when the user mentions 'ODE', 'PDE', 'initial value problem', 'boundary value problem', 'Laplace transform', 'separation of variables', 'eigenvalue problem', 'heat equation', 'wave equation', 'Laplace equation', 'stability',...Votes: 0GitHub stars: 11
- Discrete Mathematics ExpertExpert-level discrete mathematics knowledge. Use when working with logic, set theory, combinatorics, graph theory, relations, functions, induction, recursion, boolean algebra, or discrete probability. Also use when the user mentions 'combinatorics', 'permutations', 'combinations', 'pigeonhole principle', 'inclusion-exclusion', 'generating functions', 'recurrence relations', 'graph theory', 'trees', 'logic', 'propositional calculus', or 'boolean algebra'.Votes: 0GitHub stars: 11
- Electromagnetism ExpertExpert-level electromagnetism knowledge. Use when working with electric fields, magnetic fields, Maxwell's equations, electromagnetic waves, circuits, Coulomb's law, Gauss's law, Faraday's law, Ampere's law, or electromagnetic induction. Also use when the user mentions 'electric field', 'magnetic field', 'Maxwell', 'Gauss law', 'Faraday', 'Ampere', 'capacitor', 'inductor', 'electromagnetic wave', 'Lorentz force', 'Poynting vector', or 'dielectric'.Votes: 0GitHub stars: 11
- Fluid Physics ExpertExpert-level fluid physics knowledge. Use when working with fluid statics, fluid dynamics, Bernoulli equation, viscosity, turbulence, Navier-Stokes equations, boundary layers, vorticity, compressible flow, or surface tension. Also use when the user mentions 'Bernoulli', 'Navier-Stokes', 'Reynolds number', 'turbulence', 'viscosity', 'boundary layer', 'vorticity', 'continuity equation', 'laminar flow', 'pressure', 'buoyancy', or 'surface tension'.Votes: 0GitHub stars: 11
- General Relativity ExpertExpert-level general relativity knowledge. Use when working with curved spacetime, Einstein field equations, geodesics, black holes, gravitational waves, cosmology, Schwarzschild metric, or tensor calculus. Also use when the user mentions 'Einstein field equations', 'curved spacetime', 'geodesic', 'black hole', 'event horizon', 'Schwarzschild', 'gravitational waves', 'spacetime curvature', 'Riemann tensor', 'metric tensor', 'cosmological constant', or 'gravitational lensing'.Votes: 0GitHub stars: 11
- Graph Theory ExpertExpert-level graph theory knowledge. Use when working with graph algorithms, network flows, matching, graph coloring, planar graphs, spectral graph theory, random graphs, or graph applications in computer science and networks. Also use when the user mentions 'shortest path', 'minimum spanning tree', 'network flow', 'bipartite matching', 'graph coloring', 'clique', 'independent set', 'vertex cover', 'planarity', 'graph isomorphism', 'adjacency matrix', or 'Laplacian'.Votes: 0GitHub stars: 11
- Linear Algebra ExpertExpert-level linear algebra knowledge. Use when working with vectors, matrices, determinants, eigenvalues, linear transformations, vector spaces, inner products, decompositions, or applications in machine learning and physics. Also use when the user mentions 'matrix', 'determinant', 'eigenvalue', 'eigenvector', 'linear transformation', 'vector space', 'basis', 'orthogonality', 'SVD', 'PCA', 'least squares', 'null space', or 'rank'.Votes: 0GitHub stars: 11
- Mathematical Logic ExpertExpert-level mathematical logic knowledge. Use when working with propositional logic, first-order logic, proof theory, model theory, computability theory, Godel incompleteness theorems, set theory, type theory, or formal verification. Also use when the user mentions 'formal proof', 'Godel', 'incompleteness', 'Turing machine', 'decidability', 'Zermelo-Fraenkel', 'axiom of choice', 'model theory', 'completeness theorem', 'computability', 'formal language', or 'type theory'.Votes: 0GitHub stars: 11
- Nuclear Physics ExpertExpert-level nuclear physics knowledge. Use when working with nuclear structure, radioactive decay, nuclear reactions, fission, fusion, binding energy, nuclear models, radiation, or nuclear applications. Also use when the user mentions 'radioactive decay', 'half life', 'binding energy', 'fission', 'fusion', 'alpha decay', 'beta decay', 'gamma decay', 'nuclear reaction', 'cross section', 'Q value', 'nuclear reactor', or 'radiation dose'.Votes: 0GitHub stars: 11
- Number Theory ExpertExpert-level number theory knowledge. Use when working with divisibility, prime numbers, modular arithmetic, congruences, Diophantine equations, cryptography, quadratic residues, or analytic number theory. Also use when the user mentions 'prime', 'divisibility', 'modular arithmetic', 'congruence', 'GCD', 'Euler totient', 'Fermat little theorem', 'Chinese remainder theorem', 'quadratic residue', 'Diophantine equation', 'RSA', or 'prime factorization'.Votes: 0GitHub stars: 11
- Numerical Methods ExpertExpert-level numerical methods knowledge. Use when working with root finding, numerical integration, numerical differentiation, interpolation, numerical linear algebra, ODEs, PDEs, or optimization algorithms. Also use when the user mentions 'Newton method', 'bisection', 'Runge-Kutta', 'finite difference', 'finite element', 'interpolation', 'numerical integration', 'quadrature', 'iterative solvers', 'condition number', 'round-off error', or 'truncation error'.Votes: 0GitHub stars: 11
- Optics ExpertExpert-level optics knowledge. Use when working with geometric optics, wave optics, interference, diffraction, polarization, lasers, fiber optics, optical instruments, or photonics. Also use when the user mentions 'reflection', 'refraction', 'Snell law', 'lens', 'mirror', 'interference', 'diffraction', 'polarization', 'laser', 'fiber optic', 'holography', 'aberration', or 'optical instrument'.Votes: 0GitHub stars: 11
- Optimization ExpertExpert-level optimization knowledge. Use when working with linear programming, convex optimization, nonlinear programming, integer programming, dynamic programming, gradient methods, duality theory, or optimization algorithms. Also use when the user mentions 'linear programming', 'simplex method', 'convex optimization', 'Lagrangian', 'KKT conditions', 'gradient descent', 'Newton method', 'integer programming', 'dynamic programming', 'duality', 'Bellman equation', or 'branch and bound'.Votes: 0GitHub stars: 11
- Particle Physics ExpertExpert-level particle physics knowledge. Use when working with the Standard Model, quarks, leptons, bosons, fundamental forces, Feynman diagrams, quantum field theory, particle accelerators, or particle detectors. Also use when the user mentions 'Standard Model', 'quark', 'lepton', 'boson', 'Higgs', 'gluon', 'neutrino', 'antimatter', 'Feynman diagram', 'QCD', 'QED', 'electroweak', 'LHC', or 'particle accelerator'.Votes: 0GitHub stars: 11
- Plasma Physics ExpertExpert-level plasma physics knowledge. Use when working with plasma state, Debye shielding, plasma oscillations, magnetohydrodynamics, plasma confinement, fusion plasmas, space plasmas, plasma waves, or plasma instabilities. Also use when the user mentions 'plasma', 'Debye length', 'plasma frequency', 'MHD', 'magnetic confinement', 'tokamak', 'plasma instability', 'Alfven wave', 'Langmuir probe', 'ionosphere', or 'solar wind'.Votes: 0GitHub stars: 11
- Probability ExpertExpert-level probability theory knowledge. Use when working with probability spaces, random variables, distributions, expectation, variance, conditional probability, stochastic processes, Markov chains, martingales, or measure-theoretic probability. Also use when the user mentions 'sample space', 'random variable', 'expected value', 'variance', 'conditional probability', 'independence', 'Markov chain', 'Poisson process', 'moment generating function', 'law of large numbers', 'central limit the...Votes: 0GitHub stars: 11
- Quantum Mechanics ExpertExpert-level quantum mechanics knowledge. Use when working with wave functions, Schrodinger equation, quantum states, operators, uncertainty principle, quantum tunneling, spin, angular momentum, perturbation theory, or quantum entanglement. Also use when the user mentions 'wave function', 'Schrodinger', 'Heisenberg', 'quantum state', 'eigenvalue', 'superposition', 'tunneling', 'spin', 'Hilbert space', 'Dirac notation', 'commutator', or 'quantum measurement'.Votes: 0GitHub stars: 11
- Real Analysis ExpertExpert-level real analysis knowledge. Use when working with limits, continuity, differentiability, Riemann and Lebesgue integration, sequences and series of functions, metric spaces, measure theory, or functional analysis foundations. Also use when the user mentions 'epsilon-delta', 'uniform continuity', 'uniform convergence', 'Lebesgue integral', 'measure theory', 'sigma-algebra', 'Banach space', 'Hilbert space', 'completeness', 'compactness', 'Heine-Borel', or 'dominated convergence'.Votes: 0GitHub stars: 11
- Special Relativity ExpertExpert-level special relativity knowledge. Use when working with Lorentz transformations, time dilation, length contraction, relativistic energy, mass-energy equivalence, spacetime, four-vectors, or relativistic mechanics. Also use when the user mentions 'Lorentz transformation', 'time dilation', 'length contraction', 'E=mc2', 'spacetime', 'four-vector', 'relativistic momentum', 'light cone', 'proper time', 'Minkowski', or 'relativistic velocity addition'.Votes: 0GitHub stars: 11
- Statistics ExpertExpert-level statistics knowledge. Use when working with probability distributions, hypothesis testing, regression, Bayesian statistics, statistical inference, experimental design, ANOVA, or statistical modeling. Also use when the user mentions 'p-value', 'confidence interval', 'hypothesis test', 'regression', 'ANOVA', 'chi-square', 't-test', 'Bayesian', 'maximum likelihood', 'statistical significance', 'correlation', 'normal distribution', or 'sampling distribution'.Votes: 0GitHub stars: 11
- Thermodynamics ExpertExpert-level thermodynamics knowledge. Use when working with heat, temperature, entropy, thermodynamic laws, heat engines, refrigerators, phase transitions, statistical mechanics, or thermodynamic cycles. Also use when the user mentions 'entropy', 'enthalpy', 'Carnot', 'heat engine', 'thermodynamic cycle', 'ideal gas', 'phase transition', 'Gibbs free energy', 'specific heat', 'thermal equilibrium', or 'second law'.Votes: 0GitHub stars: 11
- Topology ExpertExpert-level topology knowledge. Use when working with topological spaces, continuity, compactness, connectedness, metric spaces, homeomorphisms, fundamental groups, homology, manifolds, or algebraic topology. Also use when the user mentions 'open set', 'closed set', 'compactness', 'connectedness', 'homeomorphism', 'homotopy', 'fundamental group', 'covering space', 'manifold', 'homology', 'Euler characteristic', or 'topological invariant'.Votes: 0GitHub stars: 11
- Analytical Chemistry ExpertExpert-level analytical chemistry knowledge. Use when working with chromatography, spectroscopy, electroanalytical methods, sample preparation, quantitative analysis, calibration, statistics, or instrumental analysis. Also use when the user mentions 'HPLC', 'GC', 'mass spectrometry', 'atomic absorption', 'ICP', 'titration', 'calibration curve', 'detection limit', 'NMR', 'chromatography', 'electrochemistry', 'sample preparation', or 'method validation'.Votes: 0GitHub stars: 11
- Biochemistry Biology ExpertExpert-level biochemistry from a biology perspective covering metabolic pathways, enzyme kinetics, bioenergetics, signal transduction, and the biochemical basis of cellular processes.Votes: 0GitHub stars: 11
- Biochemistry ExpertExpert-level biochemistry knowledge. Use when working with proteins, enzymes, metabolism, DNA, RNA, carbohydrates, lipids, cell signaling, or bioenergetics. Also use when the user mentions 'enzyme kinetics', 'metabolism', 'glycolysis', 'Krebs cycle', 'DNA replication', 'protein folding', 'amino acids', 'ATP', 'oxidative phosphorylation', 'gene expression', 'lipid bilayer', or 'signal transduction'.Votes: 0GitHub stars: 11
- Bioinformatics ExpertExpert-level bioinformatics covering sequence analysis, structural bioinformatics, database searching, phylogenetic analysis, NGS data processing, single-cell analysis, and machine learning in biology.Votes: 0GitHub stars: 11
- Cell Biology ExpertExpert-level cell biology knowledge. Use when working with cell structure, organelles, cell signaling, cell cycle, cell division, cytoskeleton, membrane biology, vesicular trafficking, apoptosis, or cell biology techniques. Also use when the user mentions 'organelle', 'mitochondria', 'endoplasmic reticulum', 'Golgi', 'cytoskeleton', 'cell cycle', 'mitosis', 'meiosis', 'apoptosis', 'signal transduction', 'membrane potential', 'endocytosis', or 'cell migration'.Votes: 0GitHub stars: 11
- Computational Chemistry ExpertExpert-level computational chemistry knowledge. Use when working with molecular dynamics, density functional theory, force fields, quantum chemistry calculations, molecular docking, free energy calculations, or cheminformatics. Also use when the user mentions 'DFT', 'molecular dynamics', 'force field', 'AMBER', 'GROMACS', 'Gaussian', 'basis set', 'geometry optimization', 'molecular docking', 'free energy perturbation', 'QSAR', or 'cheminformatics'.Votes: 0GitHub stars: 11
- Developmental Biology ExpertExpert-level developmental biology covering embryogenesis, cell fate determination, morphogen gradients, organogenesis, stem cells, and regenerative medicine.Votes: 0GitHub stars: 11
- Ecology ExpertExpert-level ecology covering population ecology, community ecology, ecosystem ecology, food webs, energy flow, nutrient cycling, biodiversity, and conservation biology.Votes: 0GitHub stars: 11
- Electrochemistry ExpertExpert-level electrochemistry knowledge. Use when working with electrochemical cells, electrode potentials, Nernst equation, electrolysis, batteries, fuel cells, corrosion, electroplating, or electroanalytical methods. Also use when the user mentions 'galvanic cell', 'electrolytic cell', 'electrode potential', 'Nernst equation', 'overpotential', 'Butler-Volmer', 'battery', 'fuel cell', 'corrosion', 'electroplating', 'cyclic voltammetry', or 'impedance spectroscopy'.Votes: 0GitHub stars: 11
- Evolutionary Biology ExpertExpert-level evolutionary biology covering natural selection, genetic drift, molecular evolution, phylogenetics, speciation, macroevolution, and the modern synthesis.Votes: 0GitHub stars: 11