UCSB-NLP-Chang/Skill-Usage

This repository also configures its own agents. See what Skill-Usage tells them →

48Stars on the repository
197Mods indexed here, across every type
5mo agoLast push, which is what freshness is scored on
noneNo LICENSE: all rights reserved, so bodies are not copied

output-validation

25

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Local self-check of instructions and mask outputs (format/range/consistency) without using GT.

not rated 48 5mo ago A 23 tokens

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Standardize video sampling and frame indexing so interval instructions and mask frames stay aligned with a valid key/index scheme.

not rated 48 5mo ago A 27 tokens

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

An overview of the python package for running the GaMMA earthquake phase association algorithm. The algorithm expects phase picks data and station data as input and produces (through unsupervised clustering) earthquake events with source information like earthquake location, origin time and magnitude. The skill…

not rated 48 5mo ago A 70 tokens

obspy-data-api

28

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

An overview of the core data API of ObsPy, a Python framework for processing seismological data. It is useful for parsing common seismological file formats, or manipulating custom data into standard objects for downstream use cases such as ObsPy's signal processing routines or SeisBench's modeling API.

not rated 48 5mo ago A 65 tokens

seisbench-model-api

29

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

An overview of the core model API of SeisBench, a Python framework for training and applying machine learning algorithms to seismic data. It is useful for annotating waveforms using pretrained SOTA ML models, for tasks like phase picking, earthquake detection, waveform denoising and depth estimation. For any waveform…

not rated 48 5mo ago A 88 tokens

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

This is a summary the advantages and disadvantages of earthquake event detection and phase picking methods, shared by leading seismology researchers at the 2025 Earthquake Catalog Workshop. Use it when you have a seismic phase picking task at hand.

not rated 48 5mo ago A 52 tokens

geospatial-analysis

31

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Analyze geospatial data using geopandas with proper coordinate projections. Use when calculating distances between geographic features, performing spatial filtering, or working with plate boundaries and earthquake data.

not rated 48 5mo ago A 37 tokens

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Tools and techniques for detrending time series data in macroeconomic analysis. Use when working with economic time series that need to be decomposed into trend and cyclical components. Covers HP filter, log transformations for growth series, and correlation analysis of business cycles.

not rated 48 5mo ago A 57 tokens

ac-branch-pi-model

33

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

AC branch pi-model power flow equations (P/Q and |S|) with transformer tap ratio and phase shift, matching acopf-math-model.md and MATPOWER branch fields. Use when computing branch flows in either direction, aggregating bus injections for nodal balance, checking MVA (rateA) limits, computing branch loading %, or…

not rated 48 5mo ago A 87 tokens

casadi-ipopt-nlp

34

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Nonlinear optimization with CasADi and IPOPT solver. Use when building and solving NLP problems: defining symbolic variables, adding nonlinear constraints, setting solver options, handling multiple initializations, and extracting solutions. Covers power systems optimization patterns including per-unit scaling and…

not rated 48 5mo ago A 62 tokens

power-flow-data

35

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Power system network data formats and topology. Use when parsing bus, generator, and branch data for power flow analysis.

not rated 48 5mo ago A 27 tokens

dc-power-flow

36

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

DC power flow analysis for power systems. Use when computing power flows using DC approximation, building susceptance matrices, calculating line flows and loading percentages, or performing sensitivity analysis on transmission networks.

not rated 48 5mo ago A 41 tokens

economic-dispatch

37

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Generator economic dispatch and cost optimization for power systems. Use when minimizing generation costs, computing optimal generator setpoints, calculating operating margins, or working with generator cost functions.

not rated 48 5mo ago A 37 tokens

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Extract locational marginal prices (LMPs) from DC-OPF solutions using dual values. Use when computing nodal electricity prices, reserve clearing prices, or performing price impact analysis.

not rated 48 5mo ago A 46 tokens

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Multi-hop evidence search + structured extraction over enterprise artifact datasets (docs/chats/meetings/PRs/URLs). Strong disambiguation to prevent cross-product leakage; returns JSON-ready entities plus evidence pointers.

not rated 48 5mo ago A 47 tokens

pptx

40

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for: (1) Creating new presentations, (2) Modifying or editing content, (3) Working with layouts, (4) Adding comments or speaker notes, or any other presentation tasks.

not rated 48 5mo ago B 62 tokens

xlsx

41

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify…

not rated 48 5mo ago A 96 tokens

box-least-squares

42

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Box Least Squares (BLS) periodogram for detecting transiting exoplanets and eclipsing binaries. Use when searching for periodic box-shaped dips in light curves. Alternative to Transit Least Squares, available in astropy.timeseries. Based on Kovács et al. (2002).

not rated 48 5mo ago A 64 tokens

exoplanet-workflows

43

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

General workflows and best practices for exoplanet detection and characterization from light curve data. Use when planning an exoplanet analysis pipeline, understanding when to use different methods, or troubleshooting detection issues.

not rated 48 5mo ago A 45 tokens

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Preprocessing and cleaning techniques for astronomical light curves. Use when preparing light curve data for period analysis, including outlier removal, trend removal, flattening, and handling data quality flags. Works with lightkurve and general time series data.

not rated 48 5mo ago A 54 tokens

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Lomb-Scargle periodogram for finding periodic signals in unevenly sampled time series data. Use when analyzing light curves, radial velocity data, or any astronomical time series to detect periodic variations. Works for stellar rotation, pulsation, eclipsing binaries, and general periodic phenomena. Based on…

not rated 48 5mo ago A 72 tokens

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Transit Least Squares (TLS) algorithm for detecting exoplanet transits in light curves. Use when searching for transiting exoplanets specifically, as TLS is more sensitive than Lomb-Scargle for transit-shaped signals. Based on the transitleastsquares Python package.

not rated 48 5mo ago A 62 tokens

pubchem-database

47

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Query PubChem via PUG-REST API/PubChemPy (110M+ compounds). Search by name/CID/SMILES, retrieve properties, similarity/substructure searches, bioactivity, for cheminformatics.

not rated 48 5mo ago A 49 tokens

rdkit

48

UCSB-NLP-Chang/Skill-Usage

Skill Claude CodeCodex

Cheminformatics toolkit for fine-grained molecular control. SMILES/SDF parsing, descriptors (MW, LogP, TPSA), fingerprints, substructure search, 2D/3D generation, similarity, reactions. For standard workflows with simpler interface, use datamol (wrapper around RDKit). Use rdkit for advanced control, custom…

not rated 48 5mo ago A 80 tokens

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