feat(ecosystem): Implement cross-system issue synchronization

[ShashankFC]

Test 7

Summary by CodeRabbit

Release Notes

• New Features
  • Enhanced assignment synchronization with cycle prevention to ensure reliable bidirectional syncing between Sentry and integrated external issue tracking systems without infinite loops.

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Replicated from ai-code-review-evaluation/sentry-coderabbit#7

[ShashankFC]

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[cubic-dev-ai]

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[cubic-dev-ai]

1 issue found across 7 files

Prompt for AI agents (all issues)

Check if these issues are valid — if so, understand the root cause of each and fix them.


<file name="src/sentry/integrations/services/assignment_source.py">

<violation number="1" location="src/sentry/integrations/services/assignment_source.py:18">
P1: `timezone.now()` is evaluated once at class definition time, not per-instance. All instances using this default will share the same stale timestamp from when the module was first imported. Use `field(default_factory=...)` to evaluate it at instance creation time.</violation>
</file>

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[cubic-dev-ai]

P1: timezone.now() is evaluated once at class definition time, not per-instance. All instances using this default will share the same stale timestamp from when the module was first imported. Use field(default_factory=...) to evaluate it at instance creation time.

Prompt for AI agents

Check if this issue is valid — if so, understand the root cause and fix it. At src/sentry/integrations/services/assignment_source.py, line 18:

<comment>`timezone.now()` is evaluated once at class definition time, not per-instance. All instances using this default will share the same stale timestamp from when the module was first imported. Use `field(default_factory=...)` to evaluate it at instance creation time.</comment>

<file context>
@@ -0,0 +1,35 @@
+class AssignmentSource:
+    source_name: str
+    integration_id: int
+    queued: datetime = timezone.now()
+
+    @classmethod
</file context>