# Sigma Ingest (agent skill)

> Sigma Ingest is an agent skill (a SKILL.md file) from Kaelio/ktx. Extract durable ktx wiki knowledge from staged Sigma data model specs and workbook summaries. It works with Claude Code, Codex, Cursor and OpenCode and has 1,610 GitHub stars across a repository of 2 listed skills.

Extract durable ktx wiki knowledge from staged Sigma data model specs and workbook summaries. Load for WorkUnits with unitKey sigma-data-models or sigma-workbooks. Sigma ingest turns staged data model specs and workbook summaries into durable ktx wiki knowledge. The deterministic project() step has already written semantic-layer YAML for all warehouse-table data model elements before this skill runs — do not re-write those SL sources.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/Kaelio/ktx |
| Skill path | packages/cli/src/skills/sigma_ingest/SKILL.md |
| Skill name | sigma_ingest |
| GitHub stars | 1,610 |
| Installs on skills.sh | not listed |
| License | Apache-2.0 |
| Skills in repo | 2 |
| Plugin marketplace | no |
| Official | no |
| Works with | Claude Code, Codex, Cursor, OpenCode |
| Category | Data & analysis |
| Last commit | Jul 7, 2026 |

## Add this skill

### Claude Code

```sh
git clone --depth 1 https://github.com/Kaelio/ktx.git
cp -r ktx/packages/cli/src/skills/sigma_ingest ~/.claude/skills/sigma_ingest   # personal, or .claude/skills in a project
```

In the Claude apps, zip the skill folder and upload it under Customize > Skills > + > Upload a skill (code execution must be on).

### ChatGPT / Codex

```sh
git clone --depth 1 https://github.com/Kaelio/ktx.git
cp -r ktx/packages/cli/src/skills/sigma_ingest .agents/skills/sigma_ingest   # repo; ~/.agents/skills for all projects
```

### Cursor

```sh
git clone --depth 1 https://github.com/Kaelio/ktx.git
cp -r ktx/packages/cli/src/skills/sigma_ingest .cursor/skills/sigma_ingest   # project; ~/.cursor/skills for all projects
```

Sources (checked 2026-10-07): https://code.claude.com/docs/en/skills, https://support.claude.com/en/articles/12512180-using-skills-in-claude, https://learn.chatgpt.com/docs/build-skills, https://cursor.com/docs/context/skills

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Canonical page: https://appsgit.com/skills/kaelio-sigma-ingest
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