Sam Shaplygin

# Bug Report **Describe the bug** {"timestamp":"2025-08-24T21:10:34.858253Z","level":"WARN","fields":{"message":"error receive message for topic writer receiver stream loop: YdbStatusError(YdbStatusError { message: \"\", operation_status: 400010, issues: [YdbIssue { issue_code: 500003, message: \"status is not...

bug: empty endpoint list for service: table_service

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# Bug Report **Describe the bug** I got error with use table_client: `empty endpoint list for service: table_service` at the Yandex Cloud environment **To Reproduce** Steps to reproduce the behavior:...

dev: usage option type for Value::list_from with example value

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**Impact Assessment** How would this change affect: - [ ] Performance - [ ] Maintainability - [ ] Backward compatibility - [x] User experience **Area of Improvement** I need example...

dev: Improve error with access by GCEMetadata credentials

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**Impact Assessment** How would this change affect: - [ ] Performance - [ ] Maintainability - [ ] Backward compatibility - [x] User experience **Area of Improvement** Add useful error...

# Bug Report **Describe the bug** Then you would like use example [topic-writer.rs](https://github.com/ydb-platform/ydb-rs-sdk/blob/master/ydb/examples/topic-writer.rs) we must create topic from YDB: **To Reproduce** Steps to reproduce the behavior: 1. Go to: 2....

Extract yandex cloud auth crate from ydb to separated crate

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Hello! i found hardcode IP for YC_METADATA_URL variable from [this line](https://github.com/ydb-platform/ydb-rs-sdk/blob/bb6b7cbababb4a19c0fb80df0ffebc2e909647fa/ydb/src/credentials.rs#L28). I guess, it is bad practice to save endpoint at sdk library