Merge remote-tracking branch 'origin/aether-rust-pioneer' into aether-rust-pioneer

# Conflicts:
#	crates/aether-data-contracts/src/repository/usage/mod.rs
#	crates/aether-data/src/repository/global_models/postgres.rs
#	crates/aether-data/src/repository/usage/postgres/mod.rs

crates/aether-data-contracts/src/repository/usage/mod.rs

@@ -9,7 +9,9 @@ pub use types::{
     StoredUsageDailySummary, StoredUsageDashboardDailyBreakdownRow,
     StoredUsageDashboardProviderCount, StoredUsageDashboardSummary,
     StoredUsageErrorDistributionRow, StoredUsageLeaderboardSummary,
-    StoredUsagePerformancePercentilesRow, StoredUsageSettledCostSummary,
+    StoredUsagePerformancePercentilesRow, StoredUsageProviderPerformance,
+    StoredUsageProviderPerformanceProviderRow, StoredUsageProviderPerformanceSummary,
+    StoredUsageProviderPerformanceTimelineRow, StoredUsageSettledCostSummary,
     StoredUsageTimeSeriesBucket, StoredUsageUserTotals, UpsertUsageRecord,
     UsageAuditAggregationGroupBy, UsageAuditAggregationQuery, UsageAuditKeywordSearchQuery,
     UsageAuditListQuery, UsageAuditSummaryQuery, UsageBodyCaptureResult, UsageBodyCaptureState,
@@ -20,7 +22,7 @@ pub use types::{
     UsageDashboardDailyBreakdownQuery, UsageDashboardProviderCountsQuery,
     UsageDashboardSummaryQuery, UsageErrorDistributionQuery, UsageLeaderboardGroupBy,
     UsageLeaderboardQuery, UsageMonitoringErrorCountQuery, UsageMonitoringErrorListQuery,
-    UsagePerformancePercentilesQuery, UsageReadRepository, UsageRepository,
-    UsageSettledCostSummaryQuery, UsageTimeSeriesGranularity, UsageTimeSeriesQuery,
-    UsageWriteRepository,
+    UsagePerformancePercentilesQuery, UsageProviderPerformanceQuery, UsageReadRepository,
+    UsageRepository, UsageSettledCostSummaryQuery, UsageTimeSeriesGranularity,
+    UsageTimeSeriesQuery, UsageWriteRepository,
 };

crates/aether-data-contracts/src/repository/usage/types.rs

@@ -950,6 +950,60 @@ pub struct StoredUsagePerformancePercentilesRow {
     pub p99_first_byte_time_ms: Option<u64>,
 }
 
+#[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize)]
+pub struct UsageProviderPerformanceQuery {
+    pub created_from_unix_secs: u64,
+    pub created_until_unix_secs: u64,
+    pub granularity: UsageTimeSeriesGranularity,
+    pub tz_offset_minutes: i32,
+    pub limit: usize,
+}
+
+#[derive(Debug, Clone, PartialEq, Default, serde::Serialize, serde::Deserialize)]
+pub struct StoredUsageProviderPerformanceSummary {
+    pub request_count: u64,
+    pub success_count: u64,
+    pub avg_output_tps: Option<f64>,
+    pub avg_first_byte_time_ms: Option<f64>,
+    pub avg_response_time_ms: Option<f64>,
+}
+
+#[derive(Debug, Clone, PartialEq, Default, serde::Serialize, serde::Deserialize)]
+pub struct StoredUsageProviderPerformanceProviderRow {
+    pub provider_id: String,
+    pub provider: String,
+    pub request_count: u64,
+    pub success_count: u64,
+    pub output_tokens: u64,
+    pub avg_output_tps: Option<f64>,
+    pub avg_first_byte_time_ms: Option<f64>,
+    pub avg_response_time_ms: Option<f64>,
+    pub p90_response_time_ms: Option<u64>,
+    pub p90_first_byte_time_ms: Option<u64>,
+    pub tps_sample_count: u64,
+    pub first_byte_sample_count: u64,
+}
+
+#[derive(Debug, Clone, PartialEq, Default, serde::Serialize, serde::Deserialize)]
+pub struct StoredUsageProviderPerformanceTimelineRow {
+    pub date: String,
+    pub provider_id: String,
+    pub provider: String,
+    pub request_count: u64,
+    pub success_count: u64,
+    pub output_tokens: u64,
+    pub avg_output_tps: Option<f64>,
+    pub avg_first_byte_time_ms: Option<f64>,
+    pub avg_response_time_ms: Option<f64>,
+}
+
+#[derive(Debug, Clone, PartialEq, Default, serde::Serialize, serde::Deserialize)]
+pub struct StoredUsageProviderPerformance {
+    pub summary: StoredUsageProviderPerformanceSummary,
+    pub providers: Vec<StoredUsageProviderPerformanceProviderRow>,
+    pub timeline: Vec<StoredUsageProviderPerformanceTimelineRow>,
+}
+
 #[derive(Debug, Clone, PartialEq, Eq, Default, serde::Serialize, serde::Deserialize)]
 pub struct UsageCostSavingsSummaryQuery {
     pub created_from_unix_secs: u64,
@@ -1365,6 +1419,11 @@ pub trait UsageReadRepository: Send + Sync {
         query: &UsagePerformancePercentilesQuery,
     ) -> Result<Vec<StoredUsagePerformancePercentilesRow>, crate::DataLayerError>;
 
+    async fn summarize_usage_provider_performance(
+        &self,
+        query: &UsageProviderPerformanceQuery,
+    ) -> Result<StoredUsageProviderPerformance, crate::DataLayerError>;
+
     async fn summarize_usage_cost_savings(
         &self,
         query: &UsageCostSavingsSummaryQuery,