diff --git a/packages/bsky/src/hydration/feed.ts b/packages/bsky/src/hydration/feed.ts
index 1cec1880161..9d71d987753 100644
--- a/packages/bsky/src/hydration/feed.ts
+++ b/packages/bsky/src/hydration/feed.ts
@@ -1,5 +1,6 @@
 import { DataPlaneClient } from '../data-plane/client'
 import { Record as PostRecord } from '../lexicon/types/app/bsky/feed/post'
+import { Record as LikeRecord } from '../lexicon/types/app/bsky/feed/like'
 import { Record as FeedGenRecord } from '../lexicon/types/app/bsky/feed/generator'
 import { Record as ThreadgateRecord } from '../lexicon/types/app/bsky/feed/threadgate'
 import { HydrationMap } from './util'
@@ -21,6 +22,9 @@ export type PostAgg = {
 
 export type PostAggs = HydrationMap<PostAgg>
 
+export type Like = LikeRecord
+export type Likes = HydrationMap<Like>
+
 export type FeedGenAgg = {
   likes: number
 }
@@ -75,4 +79,9 @@ export class FeedHydrator {
   async getThreadgatesForPosts(postUris: string[]): Promise<Threadgates> {
     throw new Error('unimplemented')
   }
+
+  // @TODO may not be supported yet by data plane
+  async getLikes(uris: string[]): Promise<Likes> {
+    throw new Error('unimplemented')
+  }
 }
diff --git a/packages/bsky/src/hydration/graph.ts b/packages/bsky/src/hydration/graph.ts
index 4b0ecba2ec7..66f2f667246 100644
--- a/packages/bsky/src/hydration/graph.ts
+++ b/packages/bsky/src/hydration/graph.ts
@@ -1,10 +1,14 @@
 import { Record as ListRecord } from '../lexicon/types/app/bsky/graph/list'
+import { Record as ListItemRecord } from '../lexicon/types/app/bsky/graph/listitem'
 import { DataPlaneClient } from '../data-plane/client'
 import { HydrationMap, RecordInfo, parseRecord } from './util'
 
 export type List = RecordInfo<ListRecord>
 export type Lists = HydrationMap<List>
 
+export type ListItem = RecordInfo<ListItemRecord>
+export type ListItems = HydrationMap<ListItem>
+
 export type ListViewerState = {
   viewerMuted?: string
   viewerListBlockUri?: string
@@ -38,6 +42,11 @@ export class GraphHydrator {
     }, new HydrationMap<List>())
   }
 
+  // @TODO may not be supported yet by data plane
+  async getListItems(uris: string[]): Promise<ListItems> {
+    throw new Error('unimplemented')
+  }
+
   async getListViewerStates(
     uris: string[],
     viewer: string,
diff --git a/packages/bsky/src/hydration/hydrator.ts b/packages/bsky/src/hydration/hydrator.ts
index dba8109dca8..0f259567b2b 100644
--- a/packages/bsky/src/hydration/hydrator.ts
+++ b/packages/bsky/src/hydration/hydrator.ts
@@ -8,7 +8,7 @@ import {
   ProfileViewerStates,
   ProfileViewerState,
 } from './actor'
-import { GraphHydrator, ListViewerStates, Lists } from './graph'
+import { GraphHydrator, ListItems, ListViewerStates, Lists } from './graph'
 import { LabelHydrator, Labels } from './label'
 import { HydrationMap } from './util'
 import {
@@ -16,6 +16,7 @@ import {
   FeedGens,
   FeedGenViewerStates,
   FeedHydrator,
+  Likes,
 } from './feed'
 
 export type HydrationState = {
@@ -24,6 +25,8 @@ export type HydrationState = {
   profileAggs?: ProfileAggs
   lists?: Lists
   listViewers?: ListViewerStates
+  listItems?: ListItems
+  likes?: Likes
   labels?: Labels
   feedgens?: FeedGens
   feedgenViewers?: FeedGenViewerStates
@@ -123,18 +126,46 @@ export class Hydrator {
     return { lists, listViewers }
   }
 
+  // app.bsky.graph.defs#listItemView
+  // - list item
+  //   - profile
+  //     - list basic
+  async hydrateListItems(
+    uris: string[],
+    viewer: string | null,
+  ): Promise<HydrationState> {
+    const listItems = await this.graph.getListItems(uris)
+    const dids: string[] = []
+    listItems.forEach((item) => {
+      if (item) {
+        dids.push(item.record.subject)
+      }
+    })
+    const profileState = await this.hydrateProfiles(dids, viewer)
+    return mergeStates(profileState, { listItems })
+  }
+
   // app.bsky.feed.defs#postView
-  async hydratePosts(uris: string[]): Promise<HydrationState> {
+  async hydratePosts(
+    uris: string[],
+    viewer: string | null,
+  ): Promise<HydrationState> {
     throw new Error('not implemented')
   }
 
   // app.bsky.feed.defs#feedViewPost
-  async hydrateFeedPosts(uris: string[]): Promise<HydrationState> {
+  async hydrateFeedPosts(
+    uris: string[],
+    viewer: string | null,
+  ): Promise<HydrationState> {
     throw new Error('not implemented')
   }
 
   // app.bsky.feed.defs#threadViewPost
-  async hydrateThreadPosts(uris: string[]): Promise<HydrationState> {
+  async hydrateThreadPosts(
+    uris: string[],
+    viewer: string | null,
+  ): Promise<HydrationState> {
     throw new Error('not implemented')
   }
 
@@ -142,7 +173,10 @@ export class Hydrator {
   // - feedgen
   //   - profile
   //     - list basic
-  async hydrateFeedGens(uris: string[], viewer): Promise<HydrationState> {
+  async hydrateFeedGens(
+    uris: string[],
+    viewer: string | null,
+  ): Promise<HydrationState> {
     const [feedgens, feedgenAggs, feedgenViewers, profileState] =
       await Promise.all([
         this.feed.getFeedGens(uris),
@@ -156,6 +190,18 @@ export class Hydrator {
       feedgenViewers,
     })
   }
+
+  // app.bsky.feed.getLikes#like
+  // - like
+  //   - profile
+  //     - list basic
+  async hydrateLikes(uris: string[], viewer: string | null) {
+    const [likes, profileState] = await Promise.all([
+      this.feed.getLikes(uris),
+      this.hydrateProfiles(uris.map(didFromUri), viewer),
+    ])
+    return mergeStates(profileState, { likes })
+  }
 }
 
 const listUrisFromProfileViewer = (item: ProfileViewerState | null) => {
@@ -190,6 +236,8 @@ const mergeStates = (
     profileViewers: mergeMaps(stateA.profileViewers, stateB.profileViewers),
     lists: mergeMaps(stateA.lists, stateB.lists),
     listViewers: mergeMaps(stateA.listViewers, stateB.listViewers),
+    listItems: mergeMaps(stateA.listItems, stateB.listItems),
+    likes: mergeMaps(stateA.likes, stateB.likes),
     labels: mergeMaps(stateA.labels, stateB.labels),
     feedgens: mergeMaps(stateA.feedgens, stateB.feedgens),
     feedgenAggs: mergeMaps(stateA.feedgenAggs, stateB.feedgenAggs),