feat: align provider runtimes with cliproxyapi

pkg/agent/loop_codex_options_test.go

@@ -0,0 +1,44 @@
+package agent
+
+import "testing"
+
+func TestBuildResponsesOptionsAddsCodexExecutionSession(t *testing.T) {
+	loop := &AgentLoop{
+		sessionProvider: map[string]string{
+			"chat-1": "codex",
+		},
+	}
+
+	options := loop.buildResponsesOptions("chat-1", 8192, 0.7)
+	if got := options["codex_execution_session"]; got != "chat-1" {
+		t.Fatalf("expected codex_execution_session chat-1, got %#v", got)
+	}
+}
+
+func TestBuildResponsesOptionsSkipsCodexExecutionSessionForOtherProviders(t *testing.T) {
+	loop := &AgentLoop{
+		sessionProvider: map[string]string{
+			"chat-1": "claude",
+		},
+	}
+
+	options := loop.buildResponsesOptions("chat-1", 8192, 0.7)
+	if _, ok := options["codex_execution_session"]; ok {
+		t.Fatalf("expected no codex_execution_session for non-codex provider, got %#v", options["codex_execution_session"])
+	}
+}
+
+func TestSyncSessionDefaultProviderOverridesStaleSessionProvider(t *testing.T) {
+	loop := &AgentLoop{
+		providerNames: []string{"openai"},
+		sessionProvider: map[string]string{
+			"chat-1": "codex",
+		},
+	}
+
+	loop.syncSessionDefaultProvider("chat-1")
+
+	if got := loop.getSessionProvider("chat-1"); got != "openai" {
+		t.Fatalf("expected stale session provider to be replaced with current default, got %q", got)
+	}
+}