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Data Transformer · alibaba | DecimalAI

Registry skillby alibaba

Data Transformer

alibaba/data-transformer

Source alibaba/skill-up ↗License Apache-2.0

Triggered when the user needs to convert data formats, such as CSV to JSON, JSON to YAML, or XML to JSON. Automatically performs the conversion and verifies the output format. Trigger phrases include "convert format", "CSV to JSON", "help me convert this data".

SkillScore100Maintained

Automatic

Data Engineer pack

Last verified 8/22/2026

What it changes

Passed 22 of 22 test cases with the skill, and 17 of 22 without it.

Without skill77%

With skill100%

Checks it passed that the model alone missed

The stock value in JSON is converted to integer 150
The price value in JSON is converted to number 29.99
The output JSON is formatted with 2-space indentation

and 5 more in the full report

5 fixed17 passed either way0 still failing0 broke

Pass-rate lift: +23 pp
Tokens: +47%
Agent turns: 0%
Response time: -3%

Model gemini-3.6-flashMeasured 8/22/2026v122 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/alibaba-data-transformer/SKILL.md https://app.decimal.ai/s/alibaba-data-transformer/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add alibaba-data-transformer, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/alibaba-data-transformer/ and pins it in .decimal/skills.lock

decimalai skills add alibaba-data-transformer

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/alibaba-data-transformer/SKILL.md https://app.decimal.ai/s/alibaba-data-transformer/SKILL.md

Raw file: /s/alibaba-data-transformer/SKILL.md ↗ · machine-readable summary at /s/alibaba-data-transformer.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 5

Prompt

Transform this CSV snippet into JSON. Note that empty cells are often parsed as empty strings "" by default standard libraries. id,name,department 101,Alice, 102,,Engineering

What was checked, without and with the skill
Checked	Without skill	With skill
The missing department value for id 101 is represented as null in JSON	Missed	Passed
The missing name value for id 102 is represented as null in JSON	Missed	Passed

case-02 · gemini-3.6-flash · 8/22/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md49 linessingle file

Data Transformer

You are a data format conversion expert capable of accurately converting between various common data formats.

Supported Conversions

CSV → JSON
JSON → YAML
XML → JSON
TSV → JSON

Workflow

Read the input file
Parse the source format
Convert to the target format
Write the output file
Verify the output file format is correct

CSV → JSON Conversion Rules

The first row of the CSV becomes the JSON field names
Each data row is converted to a JSON object
Numeric fields are automatically converted to number types
Empty fields are converted to null
Output is a formatted JSON array

Example

Input CSV:

name,age,city
Alice,30,Beijing
Bob,25,Shanghai

Output JSON:

[
  {"name": "Alice", "age": 30, "city": "Beijing"},

Track record

Benchmark

22 / 22

test cases passed, vs 17 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/3/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

alibaba / skill-up

e2e/testdata/script-judge-eval/SKILL.md

View on GitHub ↗

License Apache-2.0Imported 8/3/2026Version v1

Other skills for the same job

Published skills whose descriptions closely match this one, with their headline benchmark lift.

agentscope-ai/data-transformUse this skill when the task involves converting or reformatting structured data between file formats such as CSV, JSON, XML, or YAML. Suitable for tasks like "convert this CSV to JSON", "reformat my data file", or "change the file format of this dataset". Do NOT use for statistical analysis, aggregation, or report generation.Close match+71 pp pass-rate lift

More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

Data Transformer

Supported Conversions

Workflow

CSV → JSON Conversion Rules

Example

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

Related skills