[StuartFerguson]

Summary

• require cancellation throughout container startup and retry flows
• make startup and projection failures propagate promptly
• reuse the EventStore health-check HttpClient across retries
• capture container logs when startup or health checks fail
• retain the cleanup and resource-tracking fixes from the previous merged PR
• remove obsolete Docker platform detection and simplify host-folder mounts

Verification

• DockerHelperStartupPlanTests: 6 passed
• Shared.IntegrationTesting.UnitTests: 29 passed
• Shared.EventStoreContext.Tests: build succeeded
• git diff --check: passed

[chatgpt-codex-connector]

Codex Review Summary

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Review	Status	Commit	Review trigger
📝 Code Review	✅ Completed 2026-10-12T10:42:25.162701Z	96ef32c	PR opened

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[codacy-production]

Up to standards ✅

🟢 Issues 0 issues

Results:
0 new issues

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🟢 Metrics 0 complexity · 0 duplication

Metric	Results
Complexity	0
Duplication	0

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[chatgpt-codex-connector]

💡 Codex Review

Here are some automated review suggestions for this pull request.

Reviewed commit: 96ef32c705

ℹ️ About Codex in GitHub

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• Open a pull request for review
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• Comment "@codex review".

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