feat(lanes): show proof gallery panel in the Workspace page (C)

client/src/lib/api.ts

@@ -2032,6 +2032,37 @@ export const api = {
           `/lanes/${id}/features/${encodeURIComponent(slug)}`
         ),
     },
+    /**
+     * GET /api/lanes/:id/proof — list all proof gallery entries for a lane.
+     * @param id The lane id.
+     * @returns `{ features }` — all {@link ProofFeature} records.
+     */
+    proof: {
+      list: (id: number) =>
+        request<{ features: import("./types").ProofFeature[] }>(`/lanes/${id}/proof`),
+      /**
+       * URL for a proof image, ready to use in an <img src>.
+       * @param id The lane id.
+       * @param slug The feature slug.
+       * @param group The screenshot group name.
+       * @param file The image filename.
+       * @returns A URL string pointing to the image.
+       */
+      imageUrl: (id: number, slug: string, group: string, file: string): string =>
+        `/api/lanes/${id}/proof/${encodeURIComponent(slug)}/${encodeURIComponent(group)}/${encodeURIComponent(file)}`,
+      /**
+       * DELETE /api/lanes/:id/proof/:slug — delete proof entries for a feature.
+       * @param id The lane id.
+       * @param slug The feature slug.
+       * @param body Optional filters: { group?, images? }.
+       * @returns `{ deleted }` — count of deleted images.
+       */
+      delete: (id: number, slug: string, body: { group?: string; images?: string[] }) =>
+        request<{ deleted: number }>(`/lanes/${id}/proof/${encodeURIComponent(slug)}`, {
+          method: "DELETE",
+          body: JSON.stringify(body),
+        }),
+    },
   },
   // ──────────────────────────────── Locks API ────────────────────────────────
   /** Named locks across all lanes: used for serialization and gating.

client/src/lib/types.ts

@@ -2304,6 +2304,15 @@ export interface LaneFeature {
   pipeline_nodes: LaneNode[];
   progress: number;
 }
+
+/** QC proof gallery: screenshots and artifact report for a feature. */
+export interface ProofFeature {
+  slug: string;
+  groups: Record<string, string[]>;
+  ticket_report: string;
+  mtime: number;
+}
+
 export interface Lane {
   id: number;
   title: string;
@@ -2340,6 +2349,8 @@ export interface Lane {
   /** Ports the lane ACTUALLY bound, by declared name. Empty until first boot.
    *  May differ from `base + slot` when the preferred number was taken. */
   ports: Record<string, number>;
+  /** ID of the currently-active feature, or null if no feature is active. */
+  active_feature_id: number | null;
 }
 
 /** One line a lane's profile hook wrote, pushed while the hook is still running