SprintReady real-world test: Apache Kafka Tiered Storage
Source: Apache Kafka project, Apache Software Foundation. Design document KIP-405, version 117 of 12 February 2020:
  https://cwiki.apache.org/confluence/pages/viewpage.action?pageId=97554472&pageVersion=117
  Tickets: https://issues.apache.org/jira/browse/KAFKA-7739, its sub-tasks and linked issues (opened 2020-2023).
Licence: Apache License 2.0 (https://www.apache.org/licenses/LICENSE-2.0). Content submitted to Apache's issue tracker and wiki is a Contribution under that licence.
Changes by Sprint Ready LTD: people's names replaced with labels; code blocks left out; the tickets, questions and comparison
  are SprintReady's output, produced in one run on eu.anthropic.claude-sonnet-4-5-20250929-v1:0 with SprintReady's production instructions.
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Apache, Apache Kafka and Kafka are trademarks of the Apache Software Foundation. Full notice: https://www.sprintready.dev/terms-conditions.html#section-16
