fix: add media understanding decision types

src/media-understanding/types.ts

@@ -20,6 +20,33 @@ export type MediaUnderstandingOutput = {
   model?: string;
 };
 
+export type MediaUnderstandingDecisionOutcome =
+  | "success"
+  | "skipped"
+  | "disabled"
+  | "no-attachment"
+  | "scope-deny";
+
+export type MediaUnderstandingModelDecision = {
+  provider?: string;
+  model?: string;
+  type: "provider" | "cli";
+  outcome: "success" | "skipped" | "failed";
+  reason?: string;
+};
+
+export type MediaUnderstandingAttachmentDecision = {
+  attachmentIndex: number;
+  attempts: MediaUnderstandingModelDecision[];
+  chosen?: MediaUnderstandingModelDecision;
+};
+
+export type MediaUnderstandingDecision = {
+  capability: MediaUnderstandingCapability;
+  outcome: MediaUnderstandingDecisionOutcome;
+  attachments: MediaUnderstandingAttachmentDecision[];
+};
+
 export type AudioTranscriptionRequest = {
   buffer: Buffer;
   fileName: string;