fix(ws): route WS planning and continuation through PII redaction

apps/aether-gateway/src/ai_serving/mod.rs

@@ -56,8 +56,9 @@ pub(crate) use self::planner::{
     maybe_build_stream_plan_payload, maybe_build_sync_decision_payload,
     maybe_build_sync_plan_payload, planner_is_matching_stream_request, provider_key_pool_score_id,
     provider_key_pool_score_scope, read_candidate_transport_snapshot,
-    record_local_runtime_candidate_skip_reason, resolve_tunnel_scheduler_affinity_context,
-    resolve_upstream_is_stream_for_provider, set_local_openai_chat_execution_exhausted_diagnostic,
+    record_local_runtime_candidate_skip_reason, resolve_provider_chat_pii_redaction,
+    resolve_tunnel_scheduler_affinity_context, resolve_upstream_is_stream_for_provider,
+    set_local_openai_chat_execution_exhausted_diagnostic,
     set_local_openai_image_execution_exhausted_diagnostic, validate_final_openai_provider_request,
     CandidateFailureDiagnostic, CandidateFailureDiagnosticKind, EligibleLocalExecutionCandidate,
     GatewayAuthApiKeySnapshot, GatewayProviderTransportSnapshot, LocalExecutionAttemptSource,

apps/aether-gateway/src/ai_serving/planner/mod.rs

@@ -49,6 +49,7 @@ pub(crate) use self::plan_builders::{
 pub(crate) use self::pool_scores::{
     build_provider_key_pool_score_upsert, provider_key_pool_score_id, provider_key_pool_score_scope,
 };
+pub(crate) use self::redaction::resolve_provider_chat_pii_redaction;
 pub(crate) use self::request_gzip::resolve_transport_request_encoding_policy;
 pub(crate) use self::route::is_matching_stream_request as planner_is_matching_stream_request;
 pub(crate) use self::runtime_miss::{