Collect PromptKit execution observations with logical attribution

internal/framework/llm/runtime.go

@@ -9,6 +9,7 @@ import (
 	"path/filepath"
 	"sort"
 	"strings"
+	"sync/atomic"
 
 	"gitea.maximumdirect.net/eric/audita/internal/core/config"
 	"gitea.maximumdirect.net/eric/audita/internal/framework/responseschema"
@@ -19,9 +20,10 @@ import (
 // Runtime owns one PromptKit engine and the validated selections for both roles.
 // The same engine is shared by the role-bound clients during processing.
 type Runtime struct {
-	Config   config.Config
-	Engine   *pk.Engine
-	Profiles map[string]pk.ProfileInspection
+	Config     config.Config
+	Engine     *pk.Engine
+	Profiles   map[string]pk.ProfileInspection
+	nextCallID atomic.Uint64
 }
 
 // AssetError indicates a broken embedded prompt or schema rather than an