fix(autofix+issue summary): Fix various validation errors (#1244)

Fixes:
1.
https://sentry.sentry.io/issues/5734622145/?project=6178942&query=is:unresolved%20issue.priority:%5Bhigh,%20medium%5D&statsPeriod=7d&stream_index=14
2.
https://sentry.sentry.io/issues/5483941395/?node=txn-4644023d16bd4b95a13ee0d9df5e6dfc&project=6178942&query=is:unresolved%20issue.priority:%5Bhigh,%20medium%5D&statsPeriod=7d&stream_index=9
3.
https://sentry.sentry.io/issues/5950117420/?node=txn-2f268cd4745e4e6baab73d6c8e905770&project=6178942&query=is:unresolved%20issue.priority:%5Bhigh,%20medium%5D&statsPeriod=7d&stream_index=7

src/seer/automation/autofix/components/insight_sharing/models.py

@@ -41,7 +41,7 @@ class InsightSharingRequest(BaseComponentRequest):
     task_description: str
     memory: list[Message]
     past_insights: list[str]
-    generated_at_memory_index: int
+    generated_at_memory_index: int = -1
 
 
 class InsightSharingOutput(BaseComponentOutput):
@@ -51,4 +51,4 @@ class InsightSharingOutput(BaseComponentOutput):
     stacktrace_context: list[StacktraceContext]
     breadcrumb_context: list[BreadcrumbContext]
     justification: str
-    generated_at_memory_index: int
+    generated_at_memory_index: int = -1

src/seer/automation/models.py

@@ -37,7 +37,7 @@ class StacktraceFrame(BaseModel):
     abs_path: Optional[Annotated[str, Examples(specialized.file_paths)]]
     line_no: Optional[int]
     col_no: Optional[int]
-    context: list[tuple[int, str]]
+    context: list[tuple[int, str]] = []
     repo_name: Optional[str] = None
     in_app: bool = False
     vars: Optional[dict[str, Any]] = None
@@ -289,7 +289,7 @@ def validate_stacktrace(cls, sentry_stacktrace: SentryStacktrace | Stacktrace):
 
 
 class ThreadDetails(BaseModel):
-    id: Optional[int] = None
+    id: Optional[int | str] = None
     name: Optional[str] = None
     crashed: Optional[bool] = False
     current: Optional[bool] = False