[codex-analytics] feature plumbing and emittance (#16640)

---
[//]: # (BEGIN SAPLING FOOTER)
Stack created with [Sapling](https://sapling-scm.com). Best reviewed
with [ReviewStack](https://reviewstack.dev/openai/codex/pull/16640).
* #16870
* #16706
* #16641
* __->__ #16640

codex-rs/analytics/src/client.rs

@@ -4,6 +4,7 @@ use crate::events::TrackEventRequest;
 use crate::events::TrackEventsRequest;
 use crate::events::current_runtime_metadata;
 use crate::facts::AnalyticsFact;
+use crate::facts::AnalyticsJsonRpcError;
 use crate::facts::AppInvocation;
 use crate::facts::AppMentionedInput;
 use crate::facts::AppUsedInput;
@@ -14,9 +15,15 @@ use crate::facts::SkillInvocation;
 use crate::facts::SkillInvokedInput;
 use crate::facts::SubAgentThreadStartedInput;
 use crate::facts::TrackEventsContext;
+use crate::facts::TurnResolvedConfigFact;
+use crate::facts::TurnTokenUsageFact;
 use crate::reducer::AnalyticsReducer;
+use codex_app_server_protocol::ClientRequest;
 use codex_app_server_protocol::ClientResponse;
 use codex_app_server_protocol::InitializeParams;
+use codex_app_server_protocol::JSONRPCErrorError;
+use codex_app_server_protocol::RequestId;
+use codex_app_server_protocol::ServerNotification;
 use codex_login::AuthManager;
 use codex_login::default_client::create_client;
 use codex_plugin::PluginTelemetryMetadata;
@@ -167,6 +174,14 @@ impl AnalyticsEventsClient {
         )));
     }
 
+    pub fn track_request(&self, connection_id: u64, request_id: RequestId, request: ClientRequest) {
+        self.record_fact(AnalyticsFact::Request {
+            connection_id,
+            request_id,
+            request: Box::new(request),
+        });
+    }
+
     pub fn track_app_used(&self, tracking: TrackEventsContext, app: AppInvocation) {
         if !self.queue.should_enqueue_app_used(&tracking, &app) {
             return;
@@ -191,6 +206,18 @@ impl AnalyticsEventsClient {
         )));
     }
 
+    pub fn track_turn_resolved_config(&self, fact: TurnResolvedConfigFact) {
+        self.record_fact(AnalyticsFact::Custom(
+            CustomAnalyticsFact::TurnResolvedConfig(Box::new(fact)),
+        ));
+    }
+
+    pub fn track_turn_token_usage(&self, fact: TurnTokenUsageFact) {
+        self.record_fact(AnalyticsFact::Custom(CustomAnalyticsFact::TurnTokenUsage(
+            Box::new(fact),
+        )));
+    }
+
     pub fn track_plugin_installed(&self, plugin: PluginTelemetryMetadata) {
         self.record_fact(AnalyticsFact::Custom(
             CustomAnalyticsFact::PluginStateChanged(PluginStateChangedInput {
@@ -240,6 +267,25 @@ impl AnalyticsEventsClient {
             response: Box::new(response),
         });
     }
+
+    pub fn track_error_response(
+        &self,
+        connection_id: u64,
+        request_id: RequestId,
+        error: JSONRPCErrorError,
+        error_type: Option<AnalyticsJsonRpcError>,
+    ) {
+        self.record_fact(AnalyticsFact::ErrorResponse {
+            connection_id,
+            request_id,
+            error,
+            error_type,
+        });
+    }
+
+    pub fn track_notification(&self, notification: ServerNotification) {
+        self.record_fact(AnalyticsFact::Notification(Box::new(notification)));
+    }
 }
 
 async fn send_track_events(