diff --git a/bin/fic_tracker b/bin/fic_tracker
index 4bf9493..c739d4c 100755
--- a/bin/fic_tracker
+++ b/bin/fic_tracker
@@ -6,9 +6,9 @@ require 'optparse'
 require 'ostruct'
 
 options = OpenStruct.new
-OptParse.new do |opts|
+optparse = OptParse.new do |opts|
   opts.banner = 'Usage: fic_tracker [OPTIONS...]'
-  
+
   opts.on '-b', '--backend=BACKEND', 'The backend to use' do |backend|
     options.backend = backend
   end
@@ -56,13 +56,24 @@ OptParse.new do |opts|
     puts FicTracker::VERSION
     exit
   end
-end.parse!
+end
+optparse.parse!
+
+unless options.backend && options.format && options.story
+  puts "Backend, format, and sotry must be provided\n"
+  puts optparse
+  exit 1
+end
 
 FicTracker.logger.level = options.log_level || :warn
 FicTracker.configure!
 
 backend = FicTracker::Backends.get(options.backend)
-story = FicTracker::Models::Story.find(backend_name: backend.name, slug: backend.parse_slug(options.story)) || FicTracker::Models::Story.new(backend: backend, slug: backend.parse_slug(options.story))
+
+slug = options.story
+slug = backend.parse_slug(slug) if backend.respond_to? :parse_slug
+
+story = FicTracker::Models::Story.find(backend_name: backend.name, slug:) || FicTracker::Models::Story.new(backend:, slug:)
 story.ensure_fully_loaded
 data = nil
 
diff --git a/lib/fic_tracker.rb b/lib/fic_tracker.rb
index cd76569..f1378ac 100644
--- a/lib/fic_tracker.rb
+++ b/lib/fic_tracker.rb
@@ -51,52 +51,9 @@ module FicTracker
     @global_logger ||= false
   end
 
-  module Models
-    def self.const_missing(const)
-      raise 'No database connected' unless FicTracker.database
-
-      model = const.to_s.downcase
-      require_relative "fic_tracker/models/#{model}"
-
-      mod = const_get(const) if const_defined? const
-      return mod if mod
-
-      raise "Model not found: #{const}"
-    end
-  end
-
-  module Tasks
-    autoload :Cleanup, 'fic_tracker/tasks/cleanup'
-  end
-
-  module Renderers
-    autoload :Epub, 'fic_tracker/renderers/epub'
-    autoload :HTML, 'fic_tracker/renderers/html'
-    autoload :Markdown, 'fic_tracker/renderers/markdown'
-
-    def self.render(type, story, **attrs)
-      klass = case type
-              when :Markdown, :markdown, :md
-                Markdown
-              when :HTML, :html
-                HTML
-              when :Epub, :epub
-                Epub
-              end
- 
-      stringio = nil
-      unless attrs[:io]
-        require 'stringio'
-        attrs[:io] = StringIO.new
-        stringio = true
-      end
-
-      result = klass.new(story, **attrs).render
-      return result unless stringio
-
-      attrs[:io].string
-    end
-  end
+  autoload :Models, 'fic_tracker/models'
+  autoload :Renderers, 'fic_tracker/renderers'
+  autoload :Tasks, 'fic_tracker/tasks'
 end
 
 require_relative 'fic_tracker/backend'
diff --git a/lib/fic_tracker/backends/ao3/backend.rb b/lib/fic_tracker/backends/ao3/backend.rb
index a344e8c..f087d33 100644
--- a/lib/fic_tracker/backends/ao3/backend.rb
+++ b/lib/fic_tracker/backends/ao3/backend.rb
@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require_relative 'client'
+require_relative 'search_info'
 
 module FicTracker::Backends::Ao3
   class Backend < FicTracker::Backend
@@ -9,7 +10,7 @@ module FicTracker::Backends::Ao3
       category: -2,
       warning:  -1,
     }.freeze
-  
+
     def client
       @client ||= Client.new
     end
@@ -53,7 +54,7 @@ module FicTracker::Backends::Ao3
       story = FicTracker::Models::Story.new(slug: parse_slug(story), backend: self) unless story.is_a? FicTracker::Models::Story
 
       logger.info "Loading story #{story.slug}"
-      doc = client.request("/works/#{story.slug}")
+      doc = client.request("/works/#{story.slug}", query: { view_adult: true })
 
       attrs = extract_story doc
 
@@ -96,7 +97,7 @@ module FicTracker::Backends::Ao3
       story = FicTracker::Models::Story.new(slug: parse_slug(story), backend: self) unless story.is_a? FicTracker::Models::Story
 
       logger.info "Loading all chapters for #{story.slug}"
-      doc = client.request("/works/#{story.slug}", query: { view_full_work: true })
+      doc = client.request("/works/#{story.slug}", query: { view_full_work: true, view_adult: true })
 
       attrs = extract_story(doc)
       chapters = doc.css('#chapters > div.chapter').map { |chapter| extract_chapter(chapter) }
@@ -116,13 +117,23 @@ module FicTracker::Backends::Ao3
       chapter = FicTracker::Models::Chapter.new(slug: parse_slug(chapter), story: story) unless chapter.is_a? FicTracker::Models::Chapter
 
       logger.info "Loading chapter #{chapter.slug} for #{story.slug}"
-      doc = client.request("/works/#{story.slug}/chapters/#{chapter.slug}")
+      doc = client.request("/works/#{story.slug}/chapters/#{chapter.slug}", query: { view_adult: true })
 
       attrs = extract_chapter(doc.at_css('#chapters > div.chapter'))
 
       chapter.set(**attrs)
     end
 
+    def get_search_info
+      SearchInfo.new(self)
+    end
+
+    def search(search_info)
+      info = SearchInfo.from_search(search_info)
+
+      info
+    end
+
     def parse_slug(slug)
       return URI(slug).path.split('/').last if slug.is_a?(String) && slug.start_with?('http')
 
@@ -176,15 +187,15 @@ module FicTracker::Backends::Ao3
       published_at = Time.parse(published_at) if published_at
       updated_at = meta.at_css('dl.stats dd.status')&.text&.strip
       updated_at = Time.parse(updated_at) if updated_at
-      
+
       {
         name: name,
         authors: authors,
         synopsis: synopsis,
         url: url.to_s,
         language: language,
-        chapter_count: chapters.first.to_i, 
-        word_count: words, 
+        chapter_count: chapters.first.to_i,
+        word_count: words,
         completed: chapters.first == chapters.last,
         published_at: published_at,
         updated_at: updated_at,
@@ -208,7 +219,7 @@ module FicTracker::Backends::Ao3
         title = title_extra.empty? ? title_base : title_extra
       end
 
-      { 
+      {
         index: index,
         slug: slug,
 
diff --git a/lib/fic_tracker/backends/ao3/search_info.rb b/lib/fic_tracker/backends/ao3/search_info.rb
new file mode 100644
index 0000000..8c6a725
--- /dev/null
+++ b/lib/fic_tracker/backends/ao3/search_info.rb
@@ -0,0 +1,34 @@
+# frozen_string_literal: true
+
+require 'fic_tracker/models/light/search_info'
+
+module FicTracker::Backends::Ao3
+  class SearchInfo < FicTracker::Models::Light::SearchInfo
+    # Meta tags
+    tag_category :category, list: [
+      {name: 'Gen'},
+      {}
+    ]
+    tag_category :rating, list: [
+      {},
+      {}
+    ]
+
+    tag_category :character, freeform: true
+    tag_category :fandom, search: ->(search) { autocomplete_fandom(search) }
+    tag_category :relationship, freeform: true
+    tag_category :freeform, freeform: true
+
+    def initialize(backend)
+      @backend = backend
+      @client = backend.client
+    end
+
+    private
+
+    def autocomplete_fandom(name)
+      @client.request("/autocomplete").map do |tag|
+      end
+    end
+  end
+end
diff --git a/lib/fic_tracker/models.rb b/lib/fic_tracker/models.rb
new file mode 100644
index 0000000..f03bd5e
--- /dev/null
+++ b/lib/fic_tracker/models.rb
@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+module FicTracker::Models
+  def self.const_missing(const)
+    raise 'No database connected' unless FicTracker.database
+
+    model = const.to_s.downcase
+    require_relative "models/#{model}"
+
+    mod = const_get(const) if const_defined? const
+    return mod if mod
+
+    raise "Model not found: #{const}"
+  end
+end
diff --git a/lib/fic_tracker/models/light/search_info.rb b/lib/fic_tracker/models/light/search_info.rb
index 78be963..929b2eb 100644
--- a/lib/fic_tracker/models/light/search_info.rb
+++ b/lib/fic_tracker/models/light/search_info.rb
@@ -1,8 +1,17 @@
 # frozen_string_literal: true
 
-
 module FicTracker::Models::Light
   class SearchInfo
+    def initialize(**data)
+      data.each do |k, v|
+        send(:"#{k}=", v) if respond_to?(:"#{k}=")
+      end
+    end
+
+    def with_language(lang)
+      self
+    end
+
     def with_tag(tag)
       self
     end
@@ -15,10 +24,56 @@ module FicTracker::Models::Light
       self
     end
 
+    def with_cursor(cursor)
+      self
+    end
+
+    def find_tags(category, search = nil)
+      raise ArgumentError, "No such category #{category.inspect}" unless @tags.key? category
+
+      tag_cat = @tags[category]
+      return if tag_cat[:freeform]
+
+      list = begin
+        if tag_cat[:list]
+          return tag_cat[:list] if search.nil?
+          return tag_cat[:list].select do |t|
+            case search
+            when Regex
+              t[:name] =~ search
+            when String
+              t[:name].downcase.include? search.downcase
+            else
+              false
+            end
+          end
+        end
+        return tag_cat[:search].call(search) if tag_cat[:search]
+      end
+      list.each do |t|
+        t[:id] ||= t[:name]
+        t[:category] ||= category
+      end
+      FicTracker::Models::Light::Tag.load list
+    end
+
+    def to_info_json
+      self.class.to_info_json
+    end
+
     class << self
+      def from_search(data)
+
+      end
+
+      def to_info_json
+
+      end
+
       protected
-      
+
       def tag_category(category, **params)
+        (@tags ||= {})[category] = params
       end
 
       def word_limits(*limits)
diff --git a/lib/fic_tracker/models/story.rb b/lib/fic_tracker/models/story.rb
index 9c07136..95c10f0 100644
--- a/lib/fic_tracker/models/story.rb
+++ b/lib/fic_tracker/models/story.rb
@@ -64,7 +64,7 @@ module FicTracker::Models
       author ||= Author.find(backend_name: backend.name, slug: author_name)
       author ||= backend.load_author(author_name) if id
       author ||= Author.new(backend: backend, slug: author_name)
-      
+
       self.authors = [author]
     end
 
@@ -79,7 +79,7 @@ module FicTracker::Models
           to_add << author
         else
           author = self.authors.find { |c| c.slug == entry[:slug] }
-          
+
           if author
             author.set(**entry)
           else
@@ -110,7 +110,7 @@ module FicTracker::Models
     def chapters
       @chapters || super
     end
-    
+
     def chapters=(entries)
       latest_chapter_at = self.published_at || Time.at(0)
 
@@ -119,7 +119,7 @@ module FicTracker::Models
 
       entries.each do |entry|
         chapter = self.chapters.find { |c| c.slug == entry[:slug] }
-        
+
         if chapter
           latest_chapter_at = [chapter.published_at || Time.at(0), latest_chapter_at].max
           chapter.set(**entry)
@@ -148,16 +148,17 @@ module FicTracker::Models
     end
 
     def ensure_fully_loaded
-      ensure_chapters
-      refresh_content
-      refresh_metadata
+      # FIXME: Should check for a reasonable set of parameters - full load unless XX% (75%?) of chapters have content
+      if chapters && chapters.any? && chapters.all? { |c| c.content? && c.content_type? }
+        refresh_content
+        refresh_metadata
+      else
+        backend.load_full_story(self)
+      end
     end
 
     def ensure_chapters
-      # FIXME: Should check for a reasonable set of parameters - full load unless XX% (75%?) of chapters have content
-      return if chapters && chapters.any? && chapters.all? { |c| c.content? && c.content_type? }
-
-      backend.load_full_story(self)
+      ensure_fully_loaded
     end
 
     def backend
diff --git a/lib/fic_tracker/renderers.rb b/lib/fic_tracker/renderers.rb
new file mode 100644
index 0000000..0fc7590
--- /dev/null
+++ b/lib/fic_tracker/renderers.rb
@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+module FicTracker::Renderers
+  autoload :Epub, 'fic_tracker/renderers/epub'
+  autoload :HTML, 'fic_tracker/renderers/html'
+  autoload :Markdown, 'fic_tracker/renderers/markdown'
+
+  def self.render(type, story, **attrs)
+    klass = case type
+            when :Markdown, :markdown, :md
+              Markdown
+            when :HTML, :html
+              HTML
+            when :Epub, :epub
+              Epub
+            end
+
+    stringio = nil
+    unless attrs[:io]
+      require 'stringio'
+      attrs[:io] = StringIO.new
+      stringio = true
+    end
+
+    result = klass.new(story, **attrs).render
+    return result unless stringio
+
+    attrs[:io].string
+  end
+end
diff --git a/lib/fic_tracker/renderers/epub.rb b/lib/fic_tracker/renderers/epub.rb
index 5654cd0..e2357ed 100644
--- a/lib/fic_tracker/renderers/epub.rb
+++ b/lib/fic_tracker/renderers/epub.rb
@@ -69,6 +69,8 @@ module FicTracker::Renderers
     end
 
     def build_content_opf
+      require_relative '../util/time_extensions'
+
       Nokogiri::XML::Builder.new(encoding: 'UTF-8') do |xml|
         xml.package version: '2.0', xmlns: 'http://www.idpf.org/2007/opf', 'unique-identifier': 'story-url' do
           xml.metadata 'xmlns:dc': 'http://purl.org/dc/elements/1.1/', 'xmlns:opf': 'http://www.idpf.org/2007/opf' do
@@ -95,6 +97,7 @@ module FicTracker::Renderers
             xml.meta name: 'ft-backend', content: story.backend_name
             xml.meta name: 'ft-story', content: story.slug
             xml.meta name: 'ft-etag', content: story.etag
+            xml.meta name: 'ft-modified', content: (story.updated_at || story.published_at || Time.now).to_header
             xml.meta name: 'ft-complete', content: story.completed?
           end
 
@@ -120,7 +123,7 @@ module FicTracker::Renderers
     def build_toc_ncx
       Nokogiri::XML::Builder.new(encoding: 'UTF-8') do |xml|
         xml.doc.create_internal_subset(
-          'ncx', 
+          'ncx',
           '-//NISO//DTD ncx 2005-1//EN',
           'http://www.daisy.org/z3986/2005/ncx-2005-1.dtd'
         )
diff --git a/lib/fic_tracker/renderers/html.rb b/lib/fic_tracker/renderers/html.rb
index be90987..6ed0a70 100644
--- a/lib/fic_tracker/renderers/html.rb
+++ b/lib/fic_tracker/renderers/html.rb
@@ -112,7 +112,7 @@ module FicTracker::Renderers
         raise "Unknown chapter content-type: #{chapter.content_type.inspect}"
       end
     end
-    
+
     private
 
     def logger
@@ -122,10 +122,12 @@ module FicTracker::Renderers
     def build_html(html)
       return yield if body_only
 
+      require_relative '../util/time_extensions'
+
       html.html(lang: story.language || 'en') do
         html.head do
           html.meta charset: 'utf-8'
-          html.meta viewport: 'width=device-width, initial-scale=1'
+          html.meta name: 'viewport', content: 'width=device-width, initial-scale=1'
           story.authors.each do |aut|
             html.meta name: 'author', content: aut.to_s
           end
@@ -135,6 +137,8 @@ module FicTracker::Renderers
           html.meta name: 'ft-backend', content: story.backend_name
           html.meta name: 'ft-story', content: story.slug
           html.meta name: 'ft-etag', content: story.etag
+          html.meta name: 'ft-modified', content: (story.updated_at || story.published_at || Time.now).to_header
+          html.meta name: 'ft-complete', content: story.completed?
 
           html.title story.to_s
         end
diff --git a/lib/fic_tracker/server.rb b/lib/fic_tracker/server.rb
index d2c7129..0d13341 100644
--- a/lib/fic_tracker/server.rb
+++ b/lib/fic_tracker/server.rb
@@ -51,7 +51,13 @@ module FicTracker
     end
 
     get '/search/:backend', provides: :json do |_backend_name|
-      backend.get_search_info.to_json
+      search = backend.get_search_info
+      if params['tag'] || params['name']
+        raise "Missing params, must specify both tag and name" unless params['tag'] && params['name']
+        return search.class.find_tags(params['tag'], params['name']).to_json
+      end
+
+      search.to_info_json
     end
 
     post '/search/:backend', provides: :html do |_backend_name|
@@ -108,14 +114,16 @@ module FicTracker
         halt 400, "Unknown format #{format}"
       end
 
-      story = Models::Story.find(backend_name: backend.name, slug:)
-      story ||= Models::Story.new(backend_name: backend.name, slug:)
-
       content_type mime
       attachment "#{story.safe_name}.#{format}"
 
-      last_modified story.updated_at || story.published_at
-      etag story.etag
+      story = Models::Story.find(backend_name: backend.name, slug:)
+      if story
+        story.set(last_accessed: Time.now)
+
+        last_modified story.updated_at || story.published_at
+        etag story.etag
+      end
     ensure
       story&.save_changes
     end
@@ -140,8 +148,7 @@ module FicTracker
       story = Models::Story.find(backend_name: backend.name, slug:)
       story ||= Models::Story.new(backend_name: backend.name, slug:)
 
-      story.refresh_content
-      story.refresh_metadata
+      story.ensure_fully_loaded unless story.chapters&.any?
       story.set(last_accessed: Time.now)
 
       content_type mime
@@ -176,8 +183,7 @@ module FicTracker
       story = Models::Story.find(backend_name: backend.name, slug:)
       story ||= Models::Story.new(backend_name: backend.name, slug:)
 
-      story.refresh_content
-      story.refresh_metadata
+      story.ensure_fully_loaded
       story.set(last_accessed: Time.now)
 
       chapter = story.chapters[index.to_i]
diff --git a/lib/fic_tracker/tasks.rb b/lib/fic_tracker/tasks.rb
new file mode 100644
index 0000000..4ade16e
--- /dev/null
+++ b/lib/fic_tracker/tasks.rb
@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+module FicTracker::Tasks
+  autoload :Cleanup, 'fic_tracker/tasks/cleanup'
+end
diff --git a/lib/fic_tracker/util/time_extensions.rb b/lib/fic_tracker/util/time_extensions.rb
new file mode 100644
index 0000000..d3d78ec
--- /dev/null
+++ b/lib/fic_tracker/util/time_extensions.rb
@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+class Time
+  def to_header
+    getgm.strftime("%a, %d %b %Y %T GMT")
+  end
+end