[Known Build Error] Missing entry in RulesMissingDocumentation.md

## Build Information
Build: https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_build/results?buildId=1380099&view=logs&j=0f289b55-e51e-537b-a78d-659668d39b05
Build error leg or test failing: Correctness / Correctness_Build_Artifacts / Validate rules missing documentation
Pull request: https://github.com/dotnet/roslyn/pull/83133

## Error Message

Fill the error message using [step by step known issues guidance](https://github.com/dotnet/arcade/blob/main/Documentation/Projects/Build%20Analysis/KnownIssueJsonStepByStep.md).

```json
{
"ErrorMessage": "",
"ErrorPattern": "Missing entry in .+RulesMissingDocumentation\\.md",
"BuildRetry": true,
"ExcludeConsoleLog": false
}
```

### Known issue validation
**Build: :mag_right:** https://dev.azure.com/dnceng-public/public/_build/results?buildId=1380099
**Error message validated:** `[Missing entry in .+RulesMissingDocumentation\.md`]
**Result validation:** :white_check_mark: Known issue matched with the provided build.
**Validation performed at:** 4/15/2026 1:52:11 PM UTC

### Report
|Build|Repository|Step Name|Console log|Pull Request|
|---|---|---|---|---|
|[1593859](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1593859)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1593859/logs/178)|dotnet/roslyn#85274|
|[1588733](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1588733)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1588733/logs/242)||
|[1585654](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1585654)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1585654/logs/139)|dotnet/roslyn#85190|
|[1583215](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1583215)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1583215/logs/225)||
|[1574549](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1574549)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1574549/logs/286)|dotnet/roslyn#85005|
|[1574540](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1574540)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1574540/logs/159)|dotnet/roslyn#85003|
|[1562612](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1562612)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1562612/logs/151)|dotnet/roslyn#84965|
|[1562225](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1562225)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1562225/logs/163)|dotnet/roslyn#84654|
|[1555161](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1555161)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1555161/logs/295)|dotnet/roslyn#84911|
|[1557097](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1557097)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1557097/logs/377)||
|[1557200](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1557200)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1557200/logs/223)||
|[1555730](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1555730)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1555730/logs/329)|dotnet/roslyn#84888|
|[1555658](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1555658)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1555658/logs/245)|dotnet/roslyn#84916|
|[1555272](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1555272)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1555272/logs/398)||
|[1555179](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1555179)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1555179/logs/286)|dotnet/roslyn#84913|
|[1555159](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1555159)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1555159/logs/257)|dotnet/roslyn#84910|
|[1555152](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1555152)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1555152/logs/157)|dotnet/roslyn#84909|
|[1555130](https://dev.azure.com/dnceng-public/public/_build/results?buildId=1555130)|dotnet/roslyn|Validate rules missing documentation|[Log](https://dev.azure.com/dnceng-public/cbb18261-c48f-4abb-8651-8cdcb5474649/_apis/build/builds/1555130/logs/151)|dotnet/roslyn#84908|
#### Summary
|24-Hour Hit Count|7-Day Hit Count|1-Month Count|
|---|---|---|
|0|2|18|