fix: api log line test flakes race condition

[mo-getter]

Rationale

API log line tests are still flaking.

Review Priority

• high
• medium
• low

Changes

• sets PYTHONUNBUFFERED=1
• widens the log-assertion retry budget in checkContainerLogsWithRetries

Checklist

• This PR maintains parity between Docker Compose and Helm

Testing

Will see in CI.

[coderabbitai]

Walkthrough

The retry policy in the compose integration test's log-checking helper was adjusted to allow more retries and longer delays between attempts, with added comments explaining the rationale for the increased time budget.

Changes

Compose Log Retry Tuning

Layer / File(s)	Summary
Update retry count and delay tests/integration/compose/common_test.go	checkContainerLogsWithRetries retry configuration increased from 6 retries/2s delay to 15 retries/3s delay, with comments documenting the added headroom.

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

Poem

A rabbit waits with patient care,
Fifteen tries, more time to spare,
Three seconds pass, logs finally bloom,
No more flakes in the compose room! 🐰⏱️

🚥 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%.	Write docstrings for the functions missing them to satisfy the coverage threshold.

✅ Passed checks (4 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title matches the core change: reducing flaky API log line tests by adjusting buffering and retry behavior.
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.
Description check	✅ Passed	The PR description follows the template with rationale, priority, changes, checklist, and testing sections filled.

✨ Finishing Touches

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch fix/api-log-test-flakes

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[mo-getter]

Closing for now, as we will be exploring a different approach.