diff --git a/impro-plugin/main.js b/impro-plugin/main.js
index dbedc7c5..e69a3ecf 100644
--- a/impro-plugin/main.js
+++ b/impro-plugin/main.js
@@ -709,6 +709,28 @@ class IconComponent {
   }
 }
 
+class BlobImageComponent {
+  constructor(containerEl) {
+    this.el = containerEl.createEl("plugin-blob-image");
+  }
+  setDid(did) {
+    this.el.setAttr("did", did);
+    return this;
+  }
+  setCid(cid) {
+    this.el.setAttr("cid", cid);
+    return this;
+  }
+  setAlt(alt) {
+    this.el.setAttr("alt", alt);
+    return this;
+  }
+  setCdnPrefix(prefix) {
+    this.el.setAttr("cdn-prefix", prefix);
+    return this;
+  }
+}
+
 class ProfilesListComponent {
   constructor(containerEl) {
     this.el = containerEl.createEl("plugin-profiles-list");
@@ -866,6 +888,12 @@ export class VirtualEl {
     return component;
   }
 
+  createBlobImage(callback) {
+    const component = new BlobImageComponent(this);
+    if (typeof callback === "function") callback(component);
+    return component;
+  }
+
   _serialize() {
     const serialized = {
       type: "element",
diff --git a/impro-plugin/package.json b/impro-plugin/package.json
index fdaaabcc..43a109dc 100644
--- a/impro-plugin/package.json
+++ b/impro-plugin/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@impro.social/impro-plugin",
-  "version": "0.0.14",
+  "version": "0.0.15",
   "type": "module",
   "main": "main.js",
   "license": "0BSD",
diff --git a/tests/unit/specs/plugins/pluginWorker.test.js b/tests/unit/specs/plugins/pluginWorker.test.js
index 6ab372b2..d6df0eaf 100644
--- a/tests/unit/specs/plugins/pluginWorker.test.js
+++ b/tests/unit/specs/plugins/pluginWorker.test.js
@@ -863,6 +863,54 @@ describe("Setting components", () => {
     const child = container.children[0]._serialize();
     assert.deepEqual(child.attrs.dids, "did:plc:a,did:plc:b");
   });
+
+  it("createPostsFeed builds a plugin-posts-feed with array uris", () => {
+    const container = makeVirtualEl();
+    container.createPostsFeed((feed) =>
+      feed
+        .setUris([
+          "at://did:plc:a/app.bsky.feed.post/1",
+          "at://did:plc:b/app.bsky.feed.post/2",
+        ])
+        .setEmptyMessage("Nothing to show."),
+    );
+    const child = container.children[0]._serialize();
+    assert.deepEqual(child.tag, "plugin-posts-feed");
+    assert.deepEqual(
+      child.attrs.uris,
+      "at://did:plc:a/app.bsky.feed.post/1,at://did:plc:b/app.bsky.feed.post/2",
+    );
+    assert.deepEqual(child.attrs["empty-message"], "Nothing to show.");
+  });
+
+  it("createPostsFeed accepts a pre-joined string of uris", () => {
+    const container = makeVirtualEl();
+    container.createPostsFeed((feed) =>
+      feed.setUris("at://did:plc:a/app.bsky.feed.post/1"),
+    );
+    const child = container.children[0]._serialize();
+    assert.deepEqual(child.attrs.uris, "at://did:plc:a/app.bsky.feed.post/1");
+  });
+
+  it("createBlobImage builds a plugin-blob-image with did/cid/alt/cdn-prefix", () => {
+    const container = makeVirtualEl();
+    container.createBlobImage((image) =>
+      image
+        .setDid("did:plc:abc")
+        .setCid("bafkreiabcdefghijklmnopqrstuvwxyz234567")
+        .setAlt("A cat")
+        .setCdnPrefix("avatar"),
+    );
+    const child = container.children[0]._serialize();
+    assert.deepEqual(child.tag, "plugin-blob-image");
+    assert.deepEqual(child.attrs.did, "did:plc:abc");
+    assert.deepEqual(
+      child.attrs.cid,
+      "bafkreiabcdefghijklmnopqrstuvwxyz234567",
+    );
+    assert.deepEqual(child.attrs.alt, "A cat");
+    assert.deepEqual(child.attrs["cdn-prefix"], "avatar");
+  });
 });
 
 describe("fetch — header serialization", () => {