diff --git a/get.py b/get.py
new file mode 100644
index 0000000..a0b0fdc
--- /dev/null
+++ b/get.py
@@ -0,0 +1,19 @@
+from retry import retry
+import requests, requests.exceptions
+
+class StatusCodeError(Exception):
+    def __init__(self, code, url):
+        self.code = code
+        self.url = url
+    def __str__(self):
+        return 'request for {} returned status code {}'.format(self.url, self.code)
+
+@retry((requests.exceptions.ConnectionError, StatusCodeError, ValueError), tries=6, wait=300)
+def get(uri, json=False):
+    r = requests.get(uri)
+    if r.status_code != 200:
+        raise StatusCodeError(r.status_code, uri)
+    if json:
+        return r.json()
+    return r
+
diff --git a/retry.py b/retry.py
new file mode 100644
index 0000000..6e0533c
--- /dev/null
+++ b/retry.py
@@ -0,0 +1,17 @@
+# so damn useful it deserved its own file
+
+import time
+
+def retry(Exceptions, tries=10, wait=1):
+    if type(Exceptions) == Exception:
+        Exceptions = (Exceptions,)
+    def retryer(f):
+        def deco(*args, **kwargs):
+            for i in range(tries - 1):
+                try:
+                    return f(*args, **kwargs)
+                except Exceptions:
+                    time.sleep(wait)
+            return f(*args, **kwargs)
+        return deco
+    return retryer
diff --git a/run.py b/run.py
new file mode 100755
index 0000000..a23a39a
--- /dev/null
+++ b/run.py
@@ -0,0 +1,124 @@
+#!/usr/bin/env python3
+
+import sys
+from urllib.parse import quote_plus
+from xml.dom.minidom import parseString as parseXML
+import datetime
+from get import get
+
+lament = lambda *args, **kwargs: print(*args, file=sys.stderr, **kwargs)
+
+parseDate = lambda s: datetime.datetime.strptime(s+'+0000', '%Y-%m-%dT%H:%M:%SZ%z')
+formatDate = lambda dt: dt.strftime('%FT%TZ')
+
+# we only need a handful of mime types so we may as well inline them
+mimes = {
+    'png': 'image/png',
+    'jpg': 'image/jpeg',
+    'gif': 'image/gif',
+    'swf': 'application/x-shockwave-flash',
+}
+
+class Untitled:
+    template = """
+<?xml version="1.0" encoding="utf-8" standalone="yes"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+</feed>
+""".strip()
+
+    def __init__(self, urls, max_entries=512):
+        self.urls = urls
+        self.max_entries = max_entries
+        self.title = 'Danbooru - Personalized Feed'
+        self.items = []
+
+    def parse(self, q):
+        url = self.urls['atom'] + quote_plus(q)
+        xml = get(url).text
+        dom = parseXML(xml)
+
+        entries = dom.getElementsByTagName('entry')
+        for entry in entries:
+            getText = lambda tn: entry.getElementsByTagName(tn)[0].firstChild.nodeValue
+
+            item = {
+                'title': getText('title'),
+                'id': getText('id').split('/')[-1],
+                'updated': getText('updated'),
+                'summary': getText('summary'),
+                'img': entry.getElementsByTagName('img')[0].getAttribute('src'),
+                'query': q,
+            }
+            item['updated_unix'] = parseDate(item['updated']).timestamp()
+
+            self.items.append(item)
+
+    def generate(self):
+        self.items = sorted(self.items, key=lambda d: d['updated_unix'], reverse=True)
+        self.items = self.items[:self.max_entries]
+
+        now = formatDate(datetime.datetime.utcnow())
+
+        dom = parseXML(self.template)
+        feed = dom.firstChild
+
+        def newText(entity_name, text):
+            e = dom.createElement(entity_name)
+            e.appendChild(dom.createTextNode(text))
+            return e
+
+        def newLink(**kwargs):
+            link = dom.createElement('link')
+            for k, v in kwargs.items():
+                link.setAttribute(k, v)
+            return link
+
+        feed.appendChild(newText('title', self.title))
+        feed.appendChild(newLink(href=self.urls['feed'], rel='self'))
+        feed.appendChild(newText('id', self.urls['feed']))
+        feed.appendChild(newText('updated', now))
+
+        for item in self.items:
+            ext = item['img'].split('.')[-1]
+            mime = mimes[ext]
+            alt = self.urls['post'] + item['id']
+            query_quote = quote_plus(item['query'])
+
+            entry = dom.createElement('entry')
+            entry.appendChild(newText('title', item['title']))
+            entry.appendChild(newLink(href=alt, rel="alternate"))
+            entry.appendChild(newText('id', alt))
+            entry.appendChild(newText('published', item['updated']))
+            entry.appendChild(newText('updated', item['updated']))
+            entry.appendChild(newLink(rel="enclosure", type=mime, href=item['img']))
+            entry.appendChild(newText('summary', item['summary']))
+
+            author = dom.createElement('author')
+            author.appendChild(newText('name', item['query']))
+            author.appendChild(newText('uri', self.urls['query'] + query_quote))
+
+            entry.appendChild(author)
+
+            feed.appendChild(entry)
+
+        return dom.toxml()
+
+urls = {
+    'atom': 'https://danbooru.donmai.us/posts.atom?limit=48&tags=',
+    'post': 'https://danbooru.donmai.us/posts/',
+    'img': 'https://danbooru.donmai.us/ssd/data/preview/',
+    'query': 'https://danbooru.donmai.us/posts?tags=',
+}
+
+if __name__ == '__main__':
+    urls['feed'] = sys.argv[1]
+
+    untitled = Untitled(urls)
+
+    queries = sys.stdin.read()
+
+    for q in queries.splitlines():
+        lament(q)
+        untitled.parse(q)
+
+    print(untitled.generate())