diff --git a/packages/types/placement.ts b/packages/types/placement.ts
index 461a13d..7a54378 100644
--- a/packages/types/placement.ts
+++ b/packages/types/placement.ts
@@ -133,4 +133,35 @@ export interface PlacementOverview {
   guiding_goal: number;
   by_employer: Array<{ employer_id: string; count: number }>;
   by_cohort_month: Array<{ month: string; count: number }>;
-}
\ No newline at end of file
+}
+
+/** The application row on the learner status read (base.py
+ * LearnerApplicationSummary, D-104): the mine-visible fields only —
+ * ids + status + the apply timestamp (nullable per the v0.6 row). */
+export interface LearnerApplicationSummary {
+  id: string;
+  posting_id: string;
+  learner_id: string;
+  status: ApplicationStatus;
+  created_at: string | null;
+}
+
+/** GET /v1/marketplace/applications/{application_id}?learner_id=
+ * response (base.py LearnerApplicationStatusResponse, REQ-11-005):
+ * the learner's-own application read — current status + the full
+ * id-ordered event history for THIS application + the placement
+ * record when hired (the honest null otherwise, A-304). */
+export interface LearnerApplicationStatus {
+  application: LearnerApplicationSummary;
+  events: PlacementEvent[];
+  placement: Placement | null;
+}
+
+/** GET /v1/marketplace/applications/mine response (base.py
+ * MineApplicationResponse, G-322): the panel's application discovery
+ * on revisit — a 404 renders the apply CTA (the panel never depends
+ * on client-persisted application_ids). */
+export interface MineApplication {
+  application_id: string;
+  status: ApplicationStatus;
+}