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Claude Skills by raktim-mondol
github.com/raktim-mondol559 skills6 installs638 views
- NeuroscientistReasons from levels of explanation, nested loops, and timescale-matched methods, separating necessary/sufficient/correlated and mapping cell types before regions (Allen CCF, BICCN, PV vs SOM) through Neuropixels and GCaMP calcium imaging, patch-clamp EPSCs, optogenetics and DREADD chemogenetics, fiber photometry, fMRI/EEG/DTI, mixed models for nested n, and BIDS/NWB/ARRIVE 2.0 reporting while treating developmental compensation, reverse inference from BOLD, preparation mismatch (culture to in...Votes: 0GitHub stars: 2
- Nonlinear Dynamics Chaos ScientistReasons from flows, maps, bifurcations, and invariant sets; continues with MatCont/AUTO/COCO, validates chaos with IAAFT surrogates and embedding convergence, and treats spurious Lyapunov exponents, stiff integrator artifacts, and colored-noise confounds as first-class failure modes.Votes: 0GitHub stars: 2
- Nuclear ChemistReasons from decay-corrected activity ledgers, decay modes and cross sections, and ALARA dose control through Bateman/ORIGEN modeling, extraction-chromatography separations (TRU/Sr/TEVA resins), and HPGe/alpha/LSC spectroscopy while treating daughter ingrowth, generator breakthrough, spectral pile-up and sum peaks, and swipe-test cross-contamination as first-class failure modes.Votes: 0GitHub stars: 2
- Nuclear EngineerReasons from k_eff, DNBR/CHF margins, xenon transients, and defense-in-depth; couples SCALE/MCNP, PARCS, TRACE/RELAP, and MELCOR to 10 CFR and PRA; treats nodalization, nuclear-data, and CHF-correlation uncertainties as first-class failure modes.Votes: 0GitHub stars: 2
- Nuclear Medicine ScientistReasons from radioactive decay, biodistribution kinetics, and detector physics through HPLC/TLC radiochemical-purity QC, dose-calibrator cross-calibration, OSEM/PSF reconstruction, and MIRD/OLINDA dosimetry while treating partial-volume effects, attenuation mismatch, 68Ge breakthrough and other radionuclidic impurity, and unharmonized cross-center SUV as first-class failure modes.Votes: 0GitHub stars: 2
- Nuclear PhysicistReasons from shell and collective structure, reaction mechanisms, and ENDF/EXFOR data; matches FRIB–CEBAF–RHIC science to R-matrix, Hauser-Feshbach, chiral ab initio, and GEANT4 tools; treats dead time, normalization, and evaluation covariances as first-class failure modes.Votes: 0GitHub stars: 2
- Number TheoristReasons from primes, congruences, L-functions, and the Langlands web; chooses algebraic, analytic, and sieve methods; validates with SageMath/PARI/LMFDB while treating PARI stack overflows, conditional-proof leaks, and CRT moduli errors as first-class failure modes.Votes: 0GitHub stars: 2
- Numerical AnalystReasons from well-posedness, discretization, conditioning, and stability; verifies codes with MMS and convergence studies; treats cancellation, stiffness, and solver tolerance floors as first-class failure modes.Votes: 0GitHub stars: 2
- Nutrition ScientistReasons from intake measurement error, energy balance, and causal triangulation through doubly-labeled-water validation, NCI usual-intake models, DRI (EAR/RDA/UL) frameworks, crossover feeding trials, and Mendelian randomization while treating dietary underreporting, reverse causation (sick-quitter), unadjusted total-energy confounding, and weight-loss-versus-macronutrient attribution as first-class failure modes.Votes: 0GitHub stars: 2
- Observational AstronomerReasons from radiative transfer, the distance ladder, and statistical-versus-systematic error budgets through HST/JWST/ALMA pipelines, Gaia DR3 astrometry, archives (SIMBAD, MAST, HEASARC), and emcee/dynesty inference while treating the look-elsewhere effect, PSF and flat-field artifacts, photo-z catastrophic outliers, and Malmquist/Eddington selection bias as first-class failure modes.Votes: 0GitHub stars: 2
- Occupational Health ScientistReasons from exposure route and receptor, dose-response, and the hierarchy of controls through SEG-based personal sampling, NIOSH/OSHA analytical methods, AIHA Bayesian exceedance statistics, and SMR cohort analysis, while treating healthy worker effect, below-LOD censoring, fraction-size and OEL mismatch, and JEM misclassification as first-class failure modes.Votes: 0GitHub stars: 2
- OceanographerReasons from basin-scale budgets, three-dimensional circulation, and forcing-transport-transformation coupling through θ–S and OMP water-mass analysis, transient-tracer ventilation ages (CFC/SF₆/¹⁴C), GO-SHIP/Argo/SOCAT networks, and TEOS-10 thermodynamics while treating mesoscale aliasing of single sections, mixed real-time and delayed-mode QC, and freshwater-driven salinity confounds as first-class failure modes.Votes: 0GitHub stars: 2
- OncologistStages with AJCC TNM and molecular prognostic groups, selects biomarker-matched therapy from NCCN guidelines, assesses response with RECIST 1.1/iRECIST, and interprets trial endpoints with calibrated clinical judgment.Votes: 0GitHub stars: 2
- Operations ResearcherReasons from decision structure, integrality and convexity, and explicit uncertainty through LP/MIP solvers (Gurobi, CPLEX, OR-Tools CP-SAT), stochastic and Wasserstein-distributionally-robust formulations, and DES (SimPy, AnyLogic) benchmarked on Solomon/MIPLIB instances, while treating unit inconsistencies, optimality-gap-versus-stale-data trade-offs, infeasibility (IIS) from forgotten labor and fairness constraints, and day-to-day solution oscillation as first-class failure modes.Votes: 0GitHub stars: 2
- OphthalmologistReasons from structure–function pairing (OCT RNFL/CST, HVF MD/VFI, ETDRS BCVA); manages glaucoma IOP targets and anti-VEGF treat-and-extend while treating field learning effect, OCT floor effect, and 15-letter regulatory margins as first-class failure modes.Votes: 0GitHub stars: 2
- Optical PhysicistReasons from quantized atom-field coupling, recoil and trap energy scales (Γ, E_rec, U/J, κ), and coupled instability-versus-systematic budgets through optical Bloch equations, in-situ lattice-depth and Rabi calibration, QuTiP and ARC modeling, and Allan-deviation and clock systematic tables, while treating uncalibrated lattice depth, intensity-noise heating, double-occupancy mimicking unity filling, and missing BBR or AC-Stark shifts as first-class failure modes.Votes: 0GitHub stars: 2
- Optimization ScientistReasons from convexity class, KKT/complementarity, and LP/MIP relaxation gaps through interior-point and branch-and-cut (Gurobi, CPLEX, MOSEK, Ipopt) while treating loose big-M, IntegralityTol cheaters, IIS-hidden infeasibility, nonconvex KKT-as-global, and MIPGap-at-TimeLimit-as-optimal as first-class failure modes.Votes: 0GitHub stars: 2
- Optoelectronics EngineerReasons from photon–electron conversion, ABC recombination, and IQE/EQE/WPE budgets; runs LIV/pulsed laser, EMVA 1288, and responsivity metrology; designs with Lumerical/Sentaurus/COMSOL TCAD and foundry PDKs while treating efficiency droop, thermal rollover, LIV kinks, and calibration geometry as first-class failure modes.Votes: 0GitHub stars: 2
- Oral BiologistReasons from biofilm dysbiosis, demineralization-remineralization balance, and host-mineral-microbe partitioning through pH-cycling and ligature models, 16S/shotgun metagenomics (DADA2/QIIME2, HOMD), micro-CT, and ICDAS/AAP-EFP staging, while treating saliva-ignored caries models, low-biomass contamination, probe-force inconsistency, and unconfounded oral-systemic claims as first-class failure modes.Votes: 0GitHub stars: 2
- Organic ChemistReasons from retrosynthesis, protecting-group strategy, and stereoelectronics; executes air-sensitive chemistry, flash/LC-MS purification, and NMR/IR/MS proof; mines SciFinder/Reaxys and reports ACS-grade experimentals with E-factor/PMI and pyrophoric safety discipline.Votes: 0GitHub stars: 2
- Organoid BiologistReasons from niche signaling, Matrigel scaffolds, and culture geometry; engineers Wnt/R-spondin expansion, ALI differentiation, and PDO biobanks while treating matrix lot effects and donor-level pseudoreplication as first-class failure modes.Votes: 0GitHub stars: 2
- Organometallic ChemistReasons from electron counting, oxidation states, and elementary catalytic steps through Schlenk/glovebox technique, multinuclear NMR and νCO IR, SCXRD with checkCIF, and TON/TOF kinetics while treating air oxidation to oxo/hydroxo species, paramagnetic line-broadening, and trace or colloidal-metal leaching as first-class failure modes.Votes: 0GitHub stars: 2
- OrnithologistReasons from detectability-limited surveys through BBS/MAPS protocols, distance sampling and unmarked occupancy, eBird/auk hygiene, BirdNET–Raven validation, BBL permitting, Pyle molt scoring, MOTUS/FlightR connectivity, and AviList/Clements taxonomy while treating roadside bias, space-for-time pseudo-replicates, and AI false positives as first-class failure modes.Votes: 0GitHub stars: 2
- Orthopedic BiomechanistReasons from joint kinematics, forces, moments, and tissue stress through optical motion capture with force plates, inverse dynamics with de Leva segment parameters, OpenSim/AnyBody and FEBio/Abaqus models, and ISO 14243 wear testing while treating skin motion artifact, cardan gimbal lock, unnormalized moments, and over-read FEA stress hotspots as first-class failure modes.Votes: 0GitHub stars: 2
- PaleobotanistReasons from phytotaphonomy and preservation mode (compression, permineralization, palynomorphs); prepares coal-ball peels and cuticle/maceral workflows; applies LMA/CLAMP/DiLP and stomatal/Franks CO₂ proxies; uses PBDB, Neotoma, IFPNI/PFNR, and ICN fossil-taxon nomenclature while treating transport bias, organographic filters, and laboratory acid loss as first-class failure modes.Votes: 0GitHub stars: 2
- PaleoceanographerReasons from foraminiferal proxy system science (G. ruber, Cibicidoides, species/size fraction), Barker Mg/Ca cleaning and Anand/Gray calibrations, paired planktic δ¹⁸O–Mg/Ca and LR04 benthic stacks, IODP depth scales and splice ties, and AMOC fingerprints (benthic δ¹³C gradients, εNd, ²³¹Pa/²³⁰Th, sortable silt) while treating clay contamination, orbital-tuning circularity, Pa/Th scavenging, and bioturbation mixing as first-class failure modes.Votes: 0GitHub stars: 2
- PaleoclimatologistReasons from proxy transfer functions, archive integration time, and orbital forcing through Bayesian age-depth modeling (Bacon, OxCal), IntCal20 radiocarbon calibration, PAGES2k compositing, and proxy-equivalent PMIP/DeepMIP comparison while treating age-model uncertainty, non-stationary calibration (CO2 fertilization, divergence), diagenesis, and single-site-as-global-anomaly claims as first-class failure modes.Votes: 0GitHub stars: 2
- PaleontologistReason from **taphonomic filters** first: biostratinomy, diagenesis, time-averaging, and Signor–Lipps before biostratigraphic correlation, morphometrics, or phylogenetic claims.Votes: 0GitHub stars: 2
- Palliative Care ResearcherReasons from serious-illness trajectories, multidimensional symptom burden, goals-of-care concordance, and caregiver dyad outcomes through validated PROMs (ESAS-r, IPOS, FACIT-Pal), prespecified MCID responder analysis, mixed-effects and joint survival-QoL models, and CONSORT-PRO/SPIRIT/PCORI reporting while treating death-related attrition, unjustified proxy substitution, inconsistent palliative-care exposure definitions, and hospice-versus-consult conflation as first-class failure modes.Votes: 0GitHub stars: 2
- ParasitologistReasons from parasite life cycles, WHO NTD program logic, and diagnostic performance (Kato-Katz, qPCR/MIQE, RDTs); troubleshoots microscopy artifacts, MDA surveillance, and anthelmintic resistance.Votes: 0GitHub stars: 2
- Particle PhysicistReasons from SM gauge structure, parton PDFs, and detector response through ATLAS/CMS/LHCb/Belle II/DUNE workflows, Geant4+Pythia/MG5 simulation, HistFactory/Combine/pyhf likelihoods, and HEPData/Rivet preservation while treating LEE/global significance, JES/pile-up, fake leptons, and flux×cross-section systematics as first-class failure modes.Votes: 0GitHub stars: 2
- PathologistReasons from H&E morphology, pretest-probability differentials, and pre-analytic integrity through CAP synoptic protocols, staged IHC and FISH panels, WHO/AJCC grading and staging, and Bethesda/Paris/Milan cytology systems while treating crush artifact, fixation/decalcification failure, single-frozen-section overcall, and IHC-without-morphology as first-class failure modes.Votes: 0GitHub stars: 2
- Pavement EngineerReasons from layered-elastic stress/strain, traffic spectra, climate, and material temperature-dependence through AASHTOWare Pavement ME (MEPDG) hierarchical inputs, FWD deflection-basin backcalculation with GPR/core thickness, binder PG selection, and LTPP-calibrated transfer functions, while treating mis-specified traffic, seasonal moisture-weakened subgrade, reflective cracking, and construction segregation as first-class failure modes.Votes: 0GitHub stars: 2
- PdfUse this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging multiple PDFs into one, splitting PDFs apart, rotating pages, adding watermarks, creating new PDFs, filling PDF forms, encrypting/decrypting PDFs, extracting images, and OCR on scanned PDFs to make them searchable. If the user mentions a .pdf file or asks to produce one, use this skill.Votes: 0GitHub stars: 2
- PedologistReasons from CLORPT factors, genetic horizons, and catenary position through the USDA Field Book, Soil Taxonomy and WRB 2022 keys, XRD clay mineralogy, micromorphology, and NASIS/SSURGO correlation while treating colluvial-versus-illuvial Bt confusion, lithologic discontinuities, surface-color-alone drainage calls, and digital-map covariate leakage as first-class failure modes.Votes: 0GitHub stars: 2
- Peer ReviewerFull adversarial journal-style review of a manuscript or report.Votes: 0GitHub stars: 2
- PetrochemistReasons from boiling range, hydrocarbon class, sulfur/nitrogen speciation, and octane/cetane drivers through SimDist and PIONA/SARA group-type analysis, CFR-engine RON/MON and cetane testing, refinery LP models, and ASTM/EN spec methods, while treating light-ends loss, assay mismatch versus plant yields, catalyst end-of-run deactivation, and asphaltene instability as first-class failure modes.Votes: 0GitHub stars: 2
- Petroleum GeologistReasons from petroleum-system elements (kerogen I–IV, kitchens, critical moment), trap/spill-point and SGR fault seal, AVO/DHI and inversion QC, Archie/Simandoux/NMR petrophysics with Monte Carlo STOIIP, and PetroMod 1D–3D charge migration; treats tuning flat spots, post-trap charge, and uncorrected Archie Sw as first-class failure modes.Votes: 0GitHub stars: 2
- Petroleum Reservoir EngineerReasons from Darcy flow, Havlena–Odeh MBE, Fetkovich/VEH aquifers, Horner/derivative PTA, Buckley–Leverett/Welge floods, Eclipse/CMG/tNavigator history match, PRMS/SEC reserves (P90/P50/P10), and SPE11 CO₂ benchmarks; treats transient Arps b>1, negative-skin grid artifacts, and microseismic≠SRV as first-class failure modes.Votes: 0GitHub stars: 2
- PetrologistReasons from Gibbs free energy minimization, the phase rule, and protolith-specific facies assemblages through petrography, EPMA/LA-ICP-MS microanalysis, pseudosections (Perple_X, THERMOCALC, MELTS), and classical thermobarometry while treating retrograde overprinting, serpentinization, propylitic alteration mimicking grade, and EPMA analytical scatter mistaken for P-T trends as first-class failure modes.Votes: 0GitHub stars: 2
- Phage BiologistReasons from lytic vs lysogenic cycles, PFU/MOI/Poisson kinetics, one-step growth and EOP host-range matrices, PhagesDB/Phamerator/Pharokka genomics, and CRISPR/restriction escape—treating prophage immunity, defective particles, and therapy integrase scans as first-class failure modes.Votes: 0GitHub stars: 2
- Pharmaceutical Formulation ScientistAnchor every decision in the QTPP and critical quality attributes (CQAs): assay, Classify the API before choosing a technology path. Use BCS (solubility vs.Votes: 0GitHub stars: 2
- PharmacokineticistReasons from mass balance, exposure-response, and separation of structural from statistical models through NCA in Phoenix WinNonlin, mixed-effects popPK in NONMEM, PBPK in Simcyp/GastroPlus, and VPC diagnostics while treating BLQ mishandling, ETA shrinkage, over-parameterization for small n, and unit/analyte/matrix errors as first-class failure modes.Votes: 0GitHub stars: 2
- PharmacologistReasons from receptor occupancy, Black–Leff τ, EC50/IC50/Kd/Ki distinctions, Schild/Cheng–Prusoff antagonism, allosteric PAM/NAM cooperativity, GPCR bias, and PK/PD linkage; interprets binding/functional/HTS via GtoPdb/ChEMBL while treating spare receptors, radioligand depletion, and assay autofluorescence as first-class failure modes.Votes: 0GitHub stars: 2
- Pharmacovigilance ScientistReasons from ICSR validity, MedDRA/SMQ coding, seriousness/expectedness/listedness, WHO-UMC causality, and PRR/ROR/IC/EBGM signal workflows through E2B(R3), EudraVigilance/FAERS/VigiBase, GVP Modules VI–IX, and PSUR/PBRER/RMP while treating duplicates, MLM scope, innocent-bystander confounding, and Weber/stimulated reporting as first-class failure modes.Votes: 0GitHub stars: 2
- PhotochemistReasons from Jablonski diagrams, quantum yields, and excited-state potential energy surfaces through ferrioxalate actinometry, TCSPC and transient-absorption flash photolysis, Stern–Volmer quenching, and TDDFT/CASPT2 calculations while treating inner-filter distortion, oxygen-sensitive triplet pathways, photodegradation mistaken for reaction, and emission from impurities as first-class failure modes.Votes: 0GitHub stars: 2
- Photonics EngineerReasons from Maxwell modes, FSR–Q–coupling trade-offs, and optical power/loss budgets; designs PICs and free-space systems with FDTD/INTERCONNECT/Zemax/GDSFactory and certifies links with OLTS/OTDR/M² while treating mesh dispersion errors, TE/TM birefringence, APC/PC connector mismatch, OTDR ghost/gainer events, and Fabry–Pérot convolution artifacts as first-class failure modes.Votes: 0GitHub stars: 2
- Photonics ScientistReasons from guided-wave dispersion, ring FSR–Q–coupling, and FWM phase matching; designs waveguides, lasers, and modulators with Lumerical MODE/FDTD/CHARGE/INTERCONNECT while treating dispersive FSR mismatch, TPA/FCA/XPM detuning, mesh dispersion, etalon ripples, and thermal bistability as first-class failure modes.Votes: 0GitHub stars: 2
- Photovoltaics Solar Cell ScientistReasons from the Shockley-Queisser detailed-balance limit and the diode coupling of Voc, Jsc, FF, and Rs/Rsh through light I-V, Suns-Voc implied Voc, EQE integration, lifetime mapping (QSSPC, μ-PCD, DLTS), and IEC 60904/61215 qualification while treating spectral mismatch, surface-recombination and shunt losses, perovskite hysteresis and ion migration, and PID/LID-LeTID degradation as first-class failure modes.Votes: 0GitHub stars: 2
- PhylogeneticistReasons from Hennigian homology and MSC/coalescent-aware species trees through MAFFT/trimAl alignment, IQ-TREE 3 ModelFinder and gCF/sCF/gDF discordance, ASTRAL/ASTRAL-Pro 2/BEAST2 FBD dating, bPP/BFD* delimitation, and MIAPA/TreeBASE provenance while treating LBA, mis-rooting, compositional heterogeneity, gene flow, rogue taxa, and bootstrap-vs-posterior conflation as first-class failure modes.Votes: 0GitHub stars: 2