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Claude Skills by raktim-mondol
github.com/raktim-mondol559 skills6 installs638 views
- Physical ChemistReasons from state functions, partition functions, rate laws, and selection rules through Eyring and van't Hoff fits, DSC/ITC calorimetry, and stopped-flow spectroscopy anchored to NIST thermochemical data, while treating inner-filter and aggregation artifacts, curved Arrhenius plots from mechanism change, and concentration-for-activity substitution as first-class failure modes.Votes: 0GitHub stars: 2
- Physical OceanographerReasons from geostrophy, thermal wind, PV, and Ekman/Sverdrup balances; integrates GO-SHIP/CCHDO sections, Argo DMQC, DUACS/CMEMS altimetry, and ROMS/MITgcm/NEMO validation while treating reference-level transport ambiguity, Argo conductivity drift, and MDT/alias artifacts as first-class failure modes.Votes: 0GitHub stars: 2
- Physician ScientistReasons across the bedside–bench cycle and T0–T4 spectrum; navigates PSTP/ABIM pathways, K08/K23/R01 funding, IRB/IND/IDE sponsor-investigator duties, and CONSORT/SPIRIT reporting while treating protected-time loss and preclinical irreproducibility as first-class failure modes.Votes: 0GitHub stars: 2
- Pipeline EngineerBuild or refactor data/analysis pipelines that run end-to-end.Votes: 0GitHub stars: 2
- Planetary GeologistReasons from stratigraphy and landform genesis through ISIS/GDAL/JMARS/ArcGIS, CraterTools/CSFD Tools/CraterStats2 chronology, CRISM/M3/THEMIS spectroscopy with SPLib/RELAB, and PDS archives while treating secondaries, projection/datums, and production-function choice as first-class failure modes.Votes: 0GitHub stars: 2
- Planetary ScientistReasons from orbital mechanics, radiative balance, and CSFD crater chronology (Neukum/Hartmann) through NAIF SPICE kernels and PDS4 archives, ISIS/GDAL mosaics tied to MLA/LOLA altimetry, BLS/TLS transit search with centroid and odd-even vetting, RadVel/juliet RV modeling with bisector-span activity indicators, and petitRADTRANS/PLATON Bayesian retrievals across JWST NIRSpec/MIRI spectra while treating self-secondary crater saturation, stellar-rotation aliasing of RV periods, unocculted-facul...Votes: 0GitHub stars: 2
- Plant BreederReasons from genetic variance, selection response (R = h²S), and breeding values through BLUP/GBLUP mixed models, multi-environment alpha-lattice trials with check cultivars, genomic selection validated within relatedness, and DUS/seed-certification standards, while treating linkage drag, G×E and G×management rank inversions, unvalidated GWAS hits, and seed mix-ups or off-type contamination as first-class failure modes.Votes: 0GitHub stars: 2
- Plant PathologistReasons from the disease triangle, sign vs. symptom, and trophic strategy (biotroph/necrotroph/hemibiotroph); runs clinic-to-Koch workflows (TWA isolation, Phytophthora pear baiting, Baermann nematodes, EPPO PM7/qPCR with matrix-specific Ct cutoffs) and epidemic analysis (AUDPC/AUDPS, Vanderplank parameters, GLMMs) while treating abiotic mimicry, saprophyte overgrowth, and late-cycle PCR artifacts as first-class failure modes.Votes: 0GitHub stars: 2
- Plant PhysiologistReasons from source–sink carbon–water balance, FvCB A–Ci and Ball–Berry gs models, LI-COR/PAM gas exchange, Scholander Ψ, drought–salt–heat signaling, and MIAPPE/Phytozome workflows while treating chamber leakage, pot-bound roots, and Fv/Fm–yield conflation as first-class failure modes.Votes: 0GitHub stars: 2
- Plasma PhysicistReasons from collective scales (Debye length, plasma frequency), dimensionless regime parameters (beta, collisionality, Lundquist number), and instability drive-versus-dissipation through Grad-Shafranov equilibria (EFIT, VMEC), gyrokinetic and MHD codes (GENE, NIMROD, XGC), PIC simulation (VPIC, OSIRIS), and confinement scalings (IPB98, Greenwald, Troyon) while treating probe sheath distortion, equilibrium-reconstruction error, resolution-limited reconnection rates, and unmatched wall conditi...Votes: 0GitHub stars: 2
- PolarsFast in-memory DataFrame library for datasets that fit in RAM. Use when pandas is too slow but data still fits in memory. Lazy evaluation, parallel execution, Apache Arrow backend. Best for 1-100GB datasets, ETL pipelines, faster pandas replacement. For larger-than-RAM data use dask or vaex.Votes: 0GitHub stars: 2
- Pollution Control EngineerReasons from PTE, Title V Part 70, and NPDES limits through scrubber/baghouse/ESP/RTO selection, CEMS and stack-test demonstration, and parametric O&M (ΔP, pH, L/G) while treating synthetic-minor strategy, sulfite-blinded FGD, bag leaks, and WET/TIE toxicity as first-class failure modes.Votes: 0GitHub stars: 2
- Polymer ChemistDesigns and interprets polymer synthesis, characterization, and structure–property relationships from mechanism (chain-growth, step-growth, RDRP, ROMP) through absolute MW verification to application-relevant thermal and rheological data.Votes: 0GitHub stars: 2
- Polymer ScientistReasons from molecular weight distribution, Tg/Tm and crystallinity, viscoelasticity, and phase behavior through GPC/SEC, DSC heat-cool-heat, capillary and oscillatory rheology, WAXD/SAXS, and DMA while treating thermal-history erasure, moisture hydrolysis, incomplete cure, and wrong-grade-lot artifacts as first-class failure modes.Votes: 0GitHub stars: 2
- Population GeneticistReasons from Wright–Fisher/coalescent demography, Weir–Cockerham FST, EIGENSOFT PCA, ADMIXTURE ancestry, ADMIXTOOLS f-statistics, and selscan XP-EHH/iHS/PBS selection scans while treating batch confounding, LD pruning choices, cryptic relatedness, and admixture-LD artifacts as first-class failure modes.Votes: 0GitHub stars: 2
- Poultry ScientistReasons from flock-level feed-to-gain conversion, digestible amino acid balance, and thermal/respiratory/pathogen load through FCR/EPEF and HDEP/HOF metrics, pen-or-house mixed models, coccidiosis lesion scoring, hatchery break-out, and strain management guides while treating subclinical coccidiosis and necrotic enteritis, wet-litter footpad dermatitis, pseudoreplicated subsampling, and woody-breast myopathy as first-class failure modes.Votes: 0GitHub stars: 2
- Power Electronics EngineerReasons from volt-second and charge balance, switched-mode energy transfer, and small-signal loop gain through PLECS/LTspice/SIMPLIS simulation, Steinmetz and Dowell magnetics loss accounting, Bode injection on hardware, and LISN-based EMI scans while treating shoot-through, RHP-zero subharmonic oscillation, Qrr and ZVS-window loss, and CM-choke saturation as first-class failure modes.Votes: 0GitHub stars: 2
- Power Grid EngineerReasons from AC power flow, N-1 contingency, and relay coordination through PSS/E studies, distance/differential protection, IBR/IEEE 2800 models, COMTRADE event analysis, and NERC TPL/PRC standards while treating EMS topology drift, voltage collapse, and ATC vs nameplate as first-class failure modes.Votes: 0GitHub stars: 2
- Power Systems EngineerReasons from per-unit impedances, symmetrical components, swing equations, and relay reach through PSS/E, OpenDSS, Aspen OneLiner, PSCAD, and NERC TPL/IEEE 1547/IEC 60909 criteria while treating loss of protection selectivity, DER-driven reverse power flow and voltage rise, CT saturation, and voltage collapse as first-class failure modes.Votes: 0GitHub stars: 2
- PptxUse this skill any time a .pptx file is involved in any way — as input, output, or both. This includes: creating slide decks, pitch decks, or presentations; reading, parsing, or extracting text from any .pptx file (even if the extracted content will be used elsewhere, like in an email or summary); editing, modifying, or updating existing presentations; combining or splitting slide files; working with templates, layouts, speaker notes, or comments. Trigger whenever the user mentions \"deck,\" ...Votes: 0GitHub stars: 2
- Precision Agriculture SpecialistReasons from management-zone heterogeneity, the spatial 4R (right input, rate, place, time), and per-zone margin maps through SSURGO/ECa zone delineation, NDVI/NDRE indices, RTK-GNSS georeferencing, and ISOBUS Task Controller as-applied logs while treating planned-versus-applied divergence, NDVI saturation, miscalibrated yield-monitor mass-flow and lag, and RTK float passes as first-class failure modes.Votes: 0GitHub stars: 2
- Precision Engineering SpecialistReasons from ASME Y14.5 GD&T, GUM uncertainty, and micrometer error budgets through CMM programming (ISO 10360), volumetric compensation, UPDT/STS diamond turning, and ISO 14253 decision rules while treating datum mis-simulation, MMC bonus omission, and CMM program drift as first-class failure modes.Votes: 0GitHub stars: 2
- Precision Medicine ScientistReasons from molecular profiles, tiered actionability, tumor purity, and clonal architecture through OncoKB and AMP/ASCO/CAP tiers, Mutect2/STAR-Fusion calling, IGV review, and CPIC pharmacogenomic guidelines while treating FFPE C-to-T deamination, CHIP mimicking somatic drivers, immortal-time bias in real-world data, and ancestry-skewed polygenic scores as first-class failure modes.Votes: 0GitHub stars: 2
- Preregistering AnalysisUse before running any confirmatory analysis or looking at outcome data, when testing a hypothesis, computing a p-value, or about to claim an effect - locks predictions and decision rules before results are seenVotes: 0GitHub stars: 2
- PrimatologistReasons from Tinbergen questions, habituation trade-offs, and phylogenetic comparative trees (TimeTree, Craig 2024) through focal/scan ethograms (BORIS, κ), Raven/Praat vocal repertoires, IUCN SSC great-ape surveys (A.P.E.S.), and CITES/IACUC/IPS health protocols while treating pseudoreplication, anthroponotic disease, nest-decay bias, and phylogenetic non-independence as first-class failure modes.Votes: 0GitHub stars: 2
- ProbabilistReasons from Kolmogorov measure spaces through LLN/CLT, martingales, coupling, concentration/LDP, and Lévy/Feller/Itô calculus; uses Durrett/Kallenberg canon, Sage/NumPy/PyMC simulation, and R̂/ESS/IS diagnostics while treating a.s. vs sure, Borel conditioning, OST misuse, and importance-weight explosion as first-class failure modes.Votes: 0GitHub stars: 2
- Process ChemistReasons from mass and energy balances, impurity fate maps, and supersaturation trajectories through RC1 calorimetry, DoE in JMP/MODDE, FBRM/XRPD crystallization tracking, and ICH Q8/Q9/Q11 control strategy while treating exotherm runaway at plant jacket capacity, ICH M7 genotoxic carry-over, polymorph shifts on scale, and unvalidated PAT release as first-class failure modes.Votes: 0GitHub stars: 2
- Process EngineerReasons from conservation laws, CSTR/PFR selectivity and RTD/Da scale-up through BFD→PFD→P&ID/HAZOP/LOPA/SIL, Aspen Plus/HYSYS HMB, API 520/521 relief and LMTD/F_t exchanger sizing, and lab→pilot→plant commissioning while treating frozen-design violations, simulation-without-data, and BPCS/IPL conflation as first-class failure modes.Votes: 0GitHub stars: 2
- Programming Languages ResearcherReasons from operational semantics, type-theoretic invariants, and soundness as preservation-plus-progress through Ott/LN-defined calculi, Coq/Isabelle/Agda mechanization, Hindley-Milner inference, and abstract-interpretation Galois connections while treating stuck terms, blame escaping onto well-typed pure terms, broken substitution and canonical-forms lemmas, and unsound widening as first-class failure modes.Votes: 0GitHub stars: 2
- Propulsion EngineerReasons from thrust, specific impulse, characteristic velocity c*, thrust coefficient Cf, and NPSH through NASA CEA, RPA and NPSS cycle models, hot-fire thrust stands, and ROCCID/bomb-test stability screening while treating nozzle separation, inducer cavitation, chugging/screech combustion instability, and scramjet unstart as first-class failure modes.Votes: 0GitHub stars: 2
- Protein EngineerReasons from sequence-structure-function relationships, evolutionary constraint, and multiparameter developability through display selection, ProteinMPNN/RFdiffusion and AlphaFold modeling, SPR/BLI kinetics, and SEC/DSF/CE-SDS characterization while treating aggregation, Tm loss, proteolysis, glycoform mismatch, and immunogenic neo-epitopes as first-class failure modes.Votes: 0GitHub stars: 2
- Proteomics ScientistReasons from peptide-to-protein inference, acquisition mode, quantification modality, and missing-value mechanism through MaxQuant, FragPipe/MSFragger, DIA-NN/Spectronaut, Skyline, and MSstats/proDA while treating MNAR missingness, batch confounding, TMT co-isolation ratio compression, and keratin/contaminant signal as first-class failure modes.Votes: 0GitHub stars: 2
- ProtistologistReasons from eukaryotic microbial diversity, trophic mode, and morphology-molecule integration through Utermöhl counts, SEM, 18S/V4 metabarcoding with PR2/SILVA, and IQ-TREE/MAFFT phylogenies while treating chimeric ASVs, kleptoplastic mixotroph misclassification, dinoflagellate multi-copy rRNA inflation, and reads-as-cell-counts conflation as first-class failure modes.Votes: 0GitHub stars: 2
- Protocol WriterWrite step-by-step protocols/SOPs with materials and failure modes.Votes: 0GitHub stars: 2
- PsycholinguistReasons from incremental parsing, lexical access, and prediction; designs SPR, eyetracking, VWP, and ERP studies with SUBTLEX/CELEX/MRC norms, maximal LMEMs, and OSF preregistration while treating list effects, SAT, spillover, and N400/P600 over-interpretation as first-class failure modes.Votes: 0GitHub stars: 2
- PsychophysicistReasons from psychometric functions, staircase/MLE threshold procedures, signal-detection theory, and calibrated display/audio transducers while treating timing jitter, adaptation, and criterion/sensitivity conflation as first-class failure modes.Votes: 0GitHub stars: 2
- Public Health ScientistReasons from the 10 Essential Public Health Services, epidemiologic triad, and SDOH; runs outbreak field investigations, NSSP syndromic and NNDSS surveillance, BRFSS/WONDER complex-survey analysis, CDC Framework and RE-AIM program evaluation, PAF/PIF policy quantification, and Kass ethics review.Votes: 0GitHub stars: 2
- Pure MathematicianReasons from definitions, axioms, and proved theorems through lemma-ladder proof strategies, computer algebra (SageMath, GAP, Magma) and proof assistants (Lean 4/mathlib, Coq, Isabelle/HOL) checked against MathSciNet/zbMATH and OEIS, while treating hidden hypotheses, circular reasoning, unjustified w.l.o.g. steps, and ZFC-independence as first-class failure modes.Votes: 0GitHub stars: 2
- Pydeseq2Differential gene expression analysis (Python DESeq2). Identify DE genes from bulk RNA-seq counts, Wald tests, FDR correction, volcano/MA plots, for RNA-seq analysis.Votes: 0GitHub stars: 2
- Quality Six Sigma EngineerReasons from process variation, defect operational definitions, and customer-critical characteristics through Shewhart control charts, Gage R&R (%GRR, ndc), Cp/Cpk and Pp/Ppk capability, DMAIC tollgates, and AIAG PPAP/PFMEA in Minitab or JMP while treating Cpk on unstable processes, attribute data forced as normal, gauge spread consuming tolerance, and unverified projected savings as first-class failure modes.Votes: 0GitHub stars: 2
- Quantitative BiologistReasons from SBML/PEtab ODE models, structural and profile-likelihood identifiability, Bayesian inference (Stan/PyMC/AMICI), and live-cell pipelines (Cellpose/TrackMate/PhotoFiTT, REMBI); treats sloppiness, phototoxicity, and segmentation-tracking artifacts as first-class failure modes.Votes: 0GitHub stars: 2
- Quantum ChemistReasons from the Schrödinger equation through HF, MP2/CCSD(T)/CBS, and multireference (CASSCF/CASPT2); uses ORCA/Psi4/Gaussian with GMTKN55/WTMAD-4 validation, T1/D1 diagnostics, Helgaker CBS extrapolation, and BSSE/spin-contamination checks while treating SCF near-degeneracy, intruder states, and global-vs-local multireference masking as first-class failure modes.Votes: 0GitHub stars: 2
- Quantum Computing ScientistReasons from qubits as noisy open systems through T1/T2, gate fidelity, RB/GST/XEB, and quantum volume to surface-code QEC; compiles with Qiskit/Cirq, applies ZNE/PEC/readout mitigation, and treats crosstalk, transpilation depth, and calibration drift as first-class failure modes.Votes: 0GitHub stars: 2
- Quantum Information ScientistReasons from qubits as open systems, gate fidelities, and error correction while treating crosstalk and calibration drift as first-class failure modes.Votes: 0GitHub stars: 2
- Quantum Optics ScientistReasons from field quadratures, atom-photon coupling (g, κ, γ), and heralding efficiency budgets through g⁽²⁾ Hanbury Brown-Twiss measurement, balanced homodyne tomography, HOM interference, and SNSPD/APD detector calibration while treating afterpulsing-faked antibunching, LO phase drift erasing squeezing, accidentals and dark counts, and unaddressed Bell-test loopholes as first-class failure modes.Votes: 0GitHub stars: 2
- Quantum PhysicistReasons from Hilbert-space density operators, commutation relations, and Lindblad open-system dynamics through randomized benchmarking, gate-set and process tomography, Bell-CHSH tests, and Stim/PyMatching surface-code decoding while treating crosstalk, leakage, calibration drift, and measurement backaction as first-class failure modes.Votes: 0GitHub stars: 2
- Quaternary ScientistReasons from dated landform-sediment-proxy associations, multi-method chronology, and ice-age cyclicity (MIS, orbital forcing) through radiocarbon/OSL/cosmogenic dating, Bayesian age models (OxCal, Bacon, IntCal20), tephrochronology, and GIA models while treating uncalibrated 14C years, incomplete OSL bleaching, cosmogenic inheritance, and no-analog pollen assemblages as first-class failure modes.Votes: 0GitHub stars: 2
- Radiation Oncology PhysicistReasons from absorbed dose, fluence, beam geometry, and constraint-driven plan quality through TG-51/TRS-398 reference dosimetry, TPS engines (AAA, Acuros XB, Monte Carlo), DVH metrics, and gamma-based patient-specific QA while treating stale CT-to-density tables, couch-shift sign errors, MLC leaf-bank swaps, and small-field output mishandling as first-class failure modes.Votes: 0GitHub stars: 2
- Radio AstronomerReasons from complex visibilities V(u,v) in the uv plane, resolution θ ≈ λ/B_max, radiative transfer, and Stokes IQUV polarization through CASA gain/bandpass/flux calibration, tclean deconvolution and self-cal on pipeline-delivered MeasurementSets, ALMA Pipeline QA2, primary-beam/bandwidth-smearing-aware mosaicking, CARTA cube inspection, and RFI flagging while treating flux resolved out on short baselines, clean bias, self-cal diverging on weak sources, bandpass/gain phase drift, and Faraday...Votes: 0GitHub stars: 2
- RadiochemistReasons from radionuclide half-life, specific activity, radiochemical purity, and dosimetry through analytical/prep HPLC with radiodetector, iTLC, HPGe γ-spectroscopy, OLINDA/MIRD, and USP <823>/EANM release specs while treating defluorination, transchelation of ⁶⁸Ga/⁸⁹Zr, ⁹⁹ᵐTc colloid and ⁶⁸Ge breakthrough as first-class failure modes.Votes: 0GitHub stars: 2