diff --git a/at/feed-generator/readme.md b/at/feed-generator/readme.md
index 1554a05..17854e5 100644
--- a/at/feed-generator/readme.md
+++ b/at/feed-generator/readme.md
@@ -13,3 +13,8 @@ uri=at://$did/$col/$cid
 echo $uri
 ```
 
+## bsky-feed
+
+```sh
+$ git clone https://github.com/bluesky-social/feed-generator
+```
diff --git a/at/feed-generator/src/algos/cmd.ts b/at/feed-generator/src/algos/cmd.ts
new file mode 100644
index 0000000..bac1f4a
--- /dev/null
+++ b/at/feed-generator/src/algos/cmd.ts
@@ -0,0 +1,43 @@
+import { InvalidRequestError } from '@atproto/xrpc-server'
+import { QueryParams } from '../lexicon/types/app/bsky/feed/getFeedSkeleton'
+import { AppContext } from '../config'
+
+// max 15 chars
+export const shortname = 'cmd'
+
+export const handler = async (ctx: AppContext, params: QueryParams) => {
+  let builder = ctx.db
+    .selectFrom('post')
+    .selectAll()
+    .orderBy('indexedAt', 'desc')
+    .orderBy('cid', 'desc')
+    .limit(params.limit)
+
+  if (params.cursor) {
+    const [indexedAt, cid] = params.cursor.split('::')
+    if (!indexedAt || !cid) {
+      throw new InvalidRequestError('malformed cursor')
+    }
+    const timeStr = new Date(parseInt(indexedAt, 10)).toISOString()
+    builder = builder
+      .where('post.indexedAt', '<', timeStr)
+      .orWhere((qb) => qb.where('post.indexedAt', '=', timeStr))
+      .where('post.cid', '<', cid)
+  }
+  const res = await builder.execute()
+
+  const feed = res.map((row) => ({
+    post: row.uri,
+  }))
+
+  let cursor: string | undefined
+  const last = res.at(-1)
+  if (last) {
+    cursor = `${new Date(last.indexedAt).getTime()}::${last.cid}`
+  }
+
+  return {
+    cursor,
+    feed,
+  }
+}
diff --git a/at/feed-generator/src/algos/index.ts b/at/feed-generator/src/algos/index.ts
new file mode 100644
index 0000000..4490a2d
--- /dev/null
+++ b/at/feed-generator/src/algos/index.ts
@@ -0,0 +1,14 @@
+import { AppContext } from '../config'
+import {
+  QueryParams,
+  OutputSchema as AlgoOutput,
+} from '../lexicon/types/app/bsky/feed/getFeedSkeleton'
+import * as cmd from './cmd'
+
+type AlgoHandler = (ctx: AppContext, params: QueryParams) => Promise<AlgoOutput>
+
+const algos: Record<string, AlgoHandler> = {
+  [cmd.shortname]: cmd.handler,
+}
+
+export default algos
diff --git a/at/feed-generator/src/subscription.ts b/at/feed-generator/src/subscription.ts
new file mode 100644
index 0000000..bfec084
--- /dev/null
+++ b/at/feed-generator/src/subscription.ts
@@ -0,0 +1,51 @@
+import {
+  OutputSchema as RepoEvent,
+  isCommit,
+} from './lexicon/types/com/atproto/sync/subscribeRepos'
+import { FirehoseSubscriptionBase, getOpsByType } from './util/subscription'
+
+export class FirehoseSubscription extends FirehoseSubscriptionBase {
+  async handleEvent(evt: RepoEvent) {
+    if (!isCommit(evt)) return
+    const ops = await getOpsByType(evt)
+
+    // This logs the text of every post off the firehose.
+    // Just for fun :)
+    // Delete before actually using
+    for (const post of ops.posts.creates) {
+      console.log(post.record.text)
+    }
+
+    const postsToDelete = ops.posts.deletes.map((del) => del.uri)
+    const postsToCreate = ops.posts.creates
+      .filter((create) => {
+        // only alf-related posts
+	return create.record.text.match('^/[a-z]');
+        //return create.record.text.toLowerCase().includes('alf')
+      })
+      .map((create) => {
+        // map alf-related posts to a db row
+        return {
+          uri: create.uri,
+          cid: create.cid,
+          replyParent: create.record?.reply?.parent.uri ?? null,
+          replyRoot: create.record?.reply?.root.uri ?? null,
+          indexedAt: new Date().toISOString(),
+        }
+      })
+
+    if (postsToDelete.length > 0) {
+      await this.db
+        .deleteFrom('post')
+        .where('uri', 'in', postsToDelete)
+        .execute()
+    }
+    if (postsToCreate.length > 0) {
+      await this.db
+        .insertInto('post')
+        .values(postsToCreate)
+        .onConflict((oc) => oc.doNothing())
+        .execute()
+    }
+  }
+}