fix(docs): Studio DD docs bump

[steramae-nvidia]

Signed-off-by: Sean Teramae steramae@nvidia.com

Summary

Related Issue

Changes

Type of Change

• Code change (feature, bug fix, or refactor)
• Code change with documentation updates
• Documentation only
• Contributor tooling or automation
• CI, build, or test infrastructure

Quality Gates

• Tests added or updated for changed behavior
• Existing tests cover changed behavior — justification:
• Tests not applicable — justification:
• Documentation updated for user-visible behavior
• Documentation not applicable — justification:

Verification

• Pull request title follows the repository's Conventional Commit format
• Every commit includes an appropriate Signed-off-by: trailer
• uv run pre-commit run -a passes, or any blocked checks are identified below
• Targeted tests pass, or tests are marked not applicable above
• No secrets, API keys, or credentials are included

Targeted validation:

Summary by CodeRabbit

• Documentation
  • Expanded Data Designer workflow guidance for AI-generated drafts, templates, cloning, and scratch builds.
  • Documented list and canvas views, improved toolbar behavior, searchable column types, and model configuration.
  • Added details on preview limits and cancellation, job details, Parquet file editing, Seed Dataset restrictions, and dataset splitting.

[steramae-nvidia]

This change is part of the following stack:

• fix(docs): Studio DD docs bump #1255 ◀

_{Change managed by git-spice.}

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Enterprise

Run ID: dd633c27-ca24-44f2-b140-bf115cf57a69

📥 Commits

Reviewing files that changed from the base of the PR and between a8bd92b and ddfc370.

📒 Files selected for processing (1)

• docs/studio/data-designer-build.mdx

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📝 Walkthrough

Walkthrough

The Data Designer documentation now covers AI-assisted starts, templates, cloning, scratch builds, builder controls, model configuration, previews, job details, Parquet editing, and dataset splitting.

Changes

Data Designer documentation

Layer / File(s)	Summary
Start screen and build workflow docs/studio/data-designer-build.mdx	Documents fileset starts, AI-generated drafts, templates, scratch builds, cloning, validation, and workflow navigation.
Builder configuration and preview docs/studio/data-designer-build.mdx	Documents canvas and list behavior, column search, column properties, model settings, preview limits, cancellation, and streamed results.
Job details and dataset outputs docs/studio/data-designer-build.mdx	Documents job actions and tabs, edited Parquet output behavior, and JSON, JSONL, or Parquet dataset splitting.

Suggested reviewers: a2bondar

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title identifies a documentation update for Studio Data Designer, which matches the primary change.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch steramae/dd-docs-bump

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[github-actions]

🌿 Preview your docs: https://nvidia-preview-pr-1255-steramae-dd-docs-bump.docs.buildwithfern.com/nemo-platform

[github-actions]

Suite	Lines Covered	Line Rate	Branch Rate
Unit Tests	32015/40717	78.6%	63.4%
Integration Tests	18575/38643	48.1%	20.8%