data transformation skills

40 tagged data transformation, measured the same way as everything else here.

Browse within: data 34business-intelligence 33data-modeling 33data-visualization 33

publisher-release

01

malloydata/publisher

Skill Claude CodeCodex

Cut a Malloy Publisher release, and write the RELEASENOTES.md entries a release ships. Use when asked to release, cut a release, ship a version, or publish Publisher to npm/Docker — and when a change needs a release note, or you are deciding whether it does and what version to stamp on it.

99 2d ago A 68 tokens original MIT

malloy-dashboards

02

malloydata/publisher

Skill Claude CodeCodex

Build or modify a Malloy Publisher dashboard, a tagged .malloy file in a package's dashboards/ directory, with auto-rendered filter controls, a grid layout, and # drill click-through. Use when the user asks for a dashboard, a filterable operational view, or drill-through between views, and no code is wanted.

99 2d ago A 73 tokens original MIT

malloydata/publisher

Skill Claude CodeCodex

Common Malloy modeling mistakes and how to avoid them. Read BEFORE writing source definitions, dimensions, measures, or joins. Covers reserved words, NULL checks, date functions, type casts, field management (extend except/accept/rename vs include public/internal/private), and query-based source gotchas.

99 2d ago A 67 tokens original MIT

dbt-expert

05

personamanagmentlayer/pcl

Skill Claude CodeCodex

Expert-level dbt (data build tool), models, tests, documentation, incremental models, macros, and Jinja templating.

40 5mo ago A 30 tokens original Apache-2.0

lambe

06

hakimjonas/lambe

Skill Claude CodeCodex

Query, filter, transform, validate, and convert structured data files (JSON, YAML, TOML, HCL/Terraform, CSV, TSV, Markdown) using the lam CLI. Use when the user asks to extract a field, filter records, aggregate values, check structure, validate against a schema, or convert between formats. Works on config files, API…

1 2mo ago A 121 tokens original MIT

data-transformer

07

tetracoralla/BatchTicket

Skill Claude CodeCodex

Use for deterministic inspection, reshaping, conversion, validation, or comparison of JSON, JSONL, CSV, TSV, YAML, and Parquet; for adapting one tool's structured output to another tool's input; or when a large payload should be summarized and transformed without model-generated data rewriting.

0 2d ago A 63 tokens original Apache-2.0