feat(codex): 按操作语义路由 Responses V2 压缩

(cherry picked from commit 2fc604e047)

crates/aether-scheduler-core/src/candidate/enumeration.rs

@@ -27,6 +27,7 @@ fn enumerate_minimal_candidate_selection_inner(
     let EnumerateMinimalCandidateSelectionInput {
         rows,
         normalized_api_format,
+        request_operation,
         requested_model_name,
         resolved_global_model_name,
         require_streaming,
@@ -63,11 +64,12 @@ fn enumerate_minimal_candidate_selection_inner(
             continue;
         }
         let Some((selected_provider_model_name, mapping_matched_model)) =
-            crate::resolve_provider_model_name_with_model_directives(
+            crate::resolve_provider_model_name_with_model_directives_and_request_operation(
                 &row,
                 requested_model_name,
                 normalized_api_format,
                 enable_model_directives,
+                request_operation,
             )
         else {
             continue;

crates/aether-scheduler-core/src/candidate/mod.rs

@@ -71,6 +71,7 @@ mod tests {
                 priority: 1,
                 api_formats: Some(vec!["openai:chat".to_string()]),
                 endpoint_ids: None,
+                operations: None,
             }]),
             model_supports_streaming: None,
             model_is_active: true,
@@ -199,6 +200,7 @@ mod tests {
             super::enumerate_minimal_candidate_selection(EnumerateMinimalCandidateSelectionInput {
                 rows: vec![sample_row("1"), disallowed],
                 normalized_api_format: "openai:chat",
+                request_operation: None,
                 requested_model_name: "gpt-5",
                 resolved_global_model_name: "gpt-5",
                 require_streaming: false,
@@ -221,6 +223,7 @@ mod tests {
             super::enumerate_minimal_candidate_selection(EnumerateMinimalCandidateSelectionInput {
                 rows: vec![row],
                 normalized_api_format: "openai:chat",
+                request_operation: None,
                 requested_model_name: "gpt-5",
                 resolved_global_model_name: "gpt-5",
                 require_streaming: false,
@@ -244,6 +247,7 @@ mod tests {
             super::enumerate_minimal_candidate_selection(EnumerateMinimalCandidateSelectionInput {
                 rows: vec![later_priority, earlier_priority],
                 normalized_api_format: "openai:chat",
+                request_operation: None,
                 requested_model_name: "gpt-5",
                 resolved_global_model_name: "gpt-5",
                 require_streaming: false,
@@ -295,6 +299,7 @@ mod tests {
             super::enumerate_minimal_candidate_selection(EnumerateMinimalCandidateSelectionInput {
                 rows: vec![missing_capability, matching_capability],
                 normalized_api_format: "openai:chat",
+                request_operation: None,
                 requested_model_name: "gpt-5",
                 resolved_global_model_name: "gpt-5",
                 require_streaming: false,

crates/aether-scheduler-core/src/candidate/types.rs

@@ -32,6 +32,7 @@ pub struct SchedulerMinimalCandidateSelectionCandidate {
 pub struct EnumerateMinimalCandidateSelectionInput<'a> {
     pub rows: Vec<StoredMinimalCandidateSelectionRow>,
     pub normalized_api_format: &'a str,
+    pub request_operation: Option<&'a str>,
     pub requested_model_name: &'a str,
     pub resolved_global_model_name: &'a str,
     pub require_streaming: bool,