data-transformation

Installation
SKILL.md

Data Transformation with Dasel v3

<when_to_use>

Activate this skill when:

  • Modifying values in config files (YAML, TOML, JSON, XML, HCL, INI)
  • Converting between data formats (JSON to YAML, TOML to JSON, etc.)
  • Batch-updating array elements (prices, versions, flags)
  • Appending, removing, or reshaping data structures
  • Merging objects or constructing new structures from existing data

</when_to_use>

Safety Rules

NEVER redirect output to the same input file. This truncates the file before dasel reads it, resulting in data loss:

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Installs
9
GitHub Stars
44
First Seen
Mar 29, 2026