fix(ai): enforce ollama first for drift governance

apps/api/src/services/drift_interpreter.py

@@ -21,7 +21,7 @@ from typing import TYPE_CHECKING
 
 import structlog
 
-from src.models.drift import DriftIntent, DriftInterpretation, DriftItem
+from src.models.drift import DriftIntent, DriftInterpretation
 
 if TYPE_CHECKING:
     from src.models.drift import DriftReport
@@ -62,7 +62,7 @@ class NemotronDriftInterpreter:
     ❌ 不直接呼叫 kubectl 或 git
     """
 
-    async def analyze(self, report: "DriftReport") -> DriftInterpretation:
+    async def analyze(self, report: DriftReport) -> DriftInterpretation:
         """
         分析漂移意圖
 
@@ -85,7 +85,7 @@ class NemotronDriftInterpreter:
         result = await self._call_nemotron(prompt)
         return result
 
-    def _format_diff_for_prompt(self, report: "DriftReport") -> str:
+    def _format_diff_for_prompt(self, report: DriftReport) -> str:
         """格式化 diff 給 Nemotron 分析用"""
         lines = []
         for item in report.items[:10]:  # 最多 10 項避免 token 過多
@@ -111,7 +111,17 @@ class NemotronDriftInterpreter:
         try:
             from src.services.openclaw import get_openclaw
             openclaw = get_openclaw()
-            response_text, _provider, success = await openclaw.call(prompt)
+            response_text, _provider, success = await openclaw.call(
+                prompt,
+                alert_context={
+                    "intent_hint": "config",
+                    "task_type": "diagnose",
+                    "enforce_ollama_first": True,
+                    "allow_gcp_heavy_model": True,
+                    "target_resource": "config-drift",
+                    "alert_type": "ConfigDriftInternalScan",
+                },
+            )
 
             if not success or not response_text:
                 logger.warning("drift_interpreter_openclaw_failed", provider=_provider)