feat: project durable agent conversations

packages/backend/convex/schema.ts

@@ -111,9 +111,11 @@ export default defineSchema({
     leaseOwner: v.optional(v.string()),
     status: v.union(
       v.literal("queued"),
-      v.literal("processing"),
+      v.literal("dispatching"),
+      v.literal("running"),
       v.literal("completed"),
-      v.literal("failed")
+      v.literal("failed"),
+      v.literal("aborted")
     ),
     submissionId: v.optional(v.string()),
   })
@@ -121,7 +123,8 @@ export default defineSchema({
       "conversationId",
       "clientRequestId",
     ])
-    .index("by_status_and_leaseExpiresAt", ["status", "leaseExpiresAt"]),
+    .index("by_status_and_leaseExpiresAt", ["status", "leaseExpiresAt"])
+    .index("by_submissionId", ["submissionId"]),
   conversationMessages: defineTable({
     content: v.string(),
     conversationId: v.id("conversations"),