feat(autofix): Support user feedback in autofix steps

src/sentry/seer/autofix/autofix_agent.py

@@ -106,7 +106,7 @@ def __init__(
 }
 
 
-def build_step_prompt(step: AutofixStep, group: Group) -> str:
+def build_step_prompt(step: AutofixStep, group: Group, user_context: str | None = None) -> str:
     """
     Build the prompt for a step using issue details.
 
@@ -118,13 +118,24 @@ def build_step_prompt(step: AutofixStep, group: Group) -> str:
         Formatted prompt string
     """
     config = STEP_CONFIGS[step]
-    return config.prompt_fn(
+    prompt = config.prompt_fn(
         short_id=group.qualified_short_id or str(group.id),
         title=group.title or "Unknown error",
         culprit=group.culprit or "unknown",
         artifact_key=step.value,
     )
 
+    parts = [prompt]
+
+    user_context = user_context or ""
+    user_context = user_context.strip()
+    if user_context:
+        parts.append("")
+        parts.append("Use the following user context to aid your thinking")
+        parts.append(user_context)
+
+    return "\n".join(parts)
+
 
 def get_step_webhook_action_type(step: AutofixStep, is_completed: bool) -> SeerActionType:
     step_to_action_type = {
@@ -179,6 +190,7 @@ def trigger_autofix_explorer(
     run_id: int | None = None,
     stopping_point: AutofixStoppingPoint | None = None,
     intelligence_level: Literal["low", "medium", "high"] = "low",
+    user_context: str | None = None,
 ) -> int:
     """
     Start or continue an Explorer-based autofix run.
@@ -200,7 +212,7 @@ def trigger_autofix_explorer(
         enable_coding=config.enable_coding,
     )
 
-    prompt = build_step_prompt(step, group)
+    prompt = build_step_prompt(step, group, user_context)
     prompt_metadata = {"step": step.value}
     artifact_key = step.value if config.artifact_schema else None
     artifact_schema = config.artifact_schema

src/sentry/seer/endpoints/group_ai_autofix.py

@@ -117,6 +117,12 @@ class ExplorerAutofixRequestSerializer(CamelSnakeSerializer):
         default="low",
         help_text="The intelligence level to use.",
     )
+    user_context = serializers.CharField(
+        required=False,
+        max_length=1000,
+        help_text="Optional user context to append to the step prompt.",
+        allow_blank=True,
+    )
 
     def validate(self, data: dict[str, Any]) -> dict[str, Any]:
         stopping_point = data.get("stopping_point", None)
@@ -239,6 +245,7 @@ def _post_explorer(self, request: Request, group: Group) -> Response:
                 stopping_point=AutofixStoppingPoint(stopping_point) if stopping_point else None,
                 run_id=data.get("run_id"),
                 intelligence_level=data["intelligence_level"],
+                user_context=data.get("user_context"),
             )
             return Response({"run_id": run_id}, status=202)
         except SeerPermissionError as e:

tests/sentry/seer/endpoints/test_group_ai_autofix.py

@@ -916,6 +916,7 @@ def test_stopping_point(self, mock_trigger_explorer):
             stopping_point=AutofixStoppingPoint.CODE_CHANGES,
             run_id=None,
             intelligence_level="low",
+            user_context=None,
         )
 
     @patch("sentry.seer.autofix.autofix._call_autofix")