feat(audit): 增加审计日志与演示数据管理

apps/audit/services.py

@@ -0,0 +1,36 @@
+from agent_core.results import AgentResult
+
+from .models import AgentAuditLog
+
+
+def _mask_sensitive_text(value: str) -> str:
+    masked = value
+    for marker in ("LLM_API_KEY=", "EMBEDDING_API_KEY="):
+        if marker in masked:
+            prefix, _, suffix = masked.partition(marker)
+            secret, separator, rest = suffix.partition(" ")
+            masked_secret = "sk-***" if secret.startswith("sk-") else "***"
+            masked = f"{prefix}{marker}{masked_secret}{separator}{rest}"
+    return masked
+
+
+def create_audit_log(
+    scenario_id: str,
+    scenario_name: str,
+    user_input: str,
+    agent_result: AgentResult,
+) -> AgentAuditLog:
+    return AgentAuditLog.objects.create(
+        scenario_id=scenario_id,
+        scenario_name=scenario_name,
+        user_input=user_input,
+        retrieved_chunks=agent_result.references,
+        tool_calls=agent_result.tool_calls,
+        structured_output=agent_result.structured_output,
+        final_answer=agent_result.answer,
+        raw_output=agent_result.raw_output,
+        model_name=agent_result.model_name,
+        latency_ms=max(agent_result.latency_ms, 0),
+        status=agent_result.status,
+        error_message=_mask_sensitive_text(agent_result.error),
+    )