ui: problemconfig: guard empty config load for js-yaml v5

[gtn1024]

Summary by CodeRabbit

• Bug Fixes
  • Improved configuration loading when no configuration data is provided, preventing errors and allowing an empty configuration to load successfully.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Advanced

Run ID: 30a2042a-14e6-4268-bee6-6ad581bcc2e9

📥 Commits

Reviewing files that changed from the base of the PR and between 67b6053 and 1b1cf3a.

📒 Files selected for processing (1)

• packages/ui-default/components/problemconfig/reducer/config.ts

Included review availability: Your plan provides up to 8 included reviews per hour; 7 remain after this review.

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Walkthrough

The CONFIG_LOAD_FULFILLED reducer case now passes '{}' to yaml.load when action.payload.config is falsy or missing. Existing configuration values continue to pass directly to the parser.

Priority: ⬇️ Low

Estimated code review effort: 1 (Trivial) | ~3 minutes

Change: Bug fix

Suggested reviewers: undefined-moe

Merge Risk: ⚪ Minimal · up to 1b1cf

The change safely handles missing problem configuration without introducing a material merge risk.

🚥 Pre-merge checks | ✅ 4 | ❌ 1

❌ Failed checks (1 warning)

Check name	Status	Explanation	Resolution
Docstring Coverage	⚠️ Warning	Docstring coverage is 0.00% which is insufficient. The required threshold is 80.00%. Docstring coverage is scoped to functions touched by this diff. Analyzed 1 functions across 1 files.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly identifies the UI problem configuration change and the guard for empty config loading with js-yaml v5.
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.

• Fix all pre-merge checks with AI

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

Warning

Some tools did not complete. Review the errors below.

🔧 ESLint

If the error stems from missing dependencies, add them to the package.json file. For unrecoverable errors (e.g., due to private dependencies), disable the tool in the CodeRabbit configuration.

packages/ui-default/components/problemconfig/reducer/config.ts

ESLint skipped: missing config or dependency (missing-dependency). The ESLint configuration references a package that is not available in the sandbox.

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