* feat: add GuardrailTracingDetail TypedDict and tracing fields to StandardLoggingGuardrailInformation
* feat: add policy_template field to Guardrail config TypedDict
* feat: accept GuardrailTracingDetail in base guardrail logging method
* feat: populate tracing fields in content filter guardrail
* test: add tracing fields tests for custom guardrail base class
* test: add tracing fields e2e tests for content filter guardrail
* feat: add guardrail tracing UI - policy badges, match details, timeline
* feat: redesign GuardrailViewer to Guardrails & Policy Compliance layout
Two-column layout with request lifecycle timeline on the left
and compact evaluation detail cards on the right. Header shows
guardrail count, pass/fail status, total overhead, policy info,
and an export button.
* feat: add clickable guardrail link in metrics + show policy names
* feat: add risk_score field to StandardLoggingGuardrailInformation
* feat: compute risk_score in content filter guardrail
* feat: display backend risk_score badge on evaluation cards
* fix: fallback to frontend risk score when backend doesn't provide one