# Changes * Jun 17, 2015 - RssAgent emits events for new feed items in chronological order. * Jun 15, 2015 - Liquid filter `uri_expand` added. * Jun 12, 2015 - RSSAgent can now accept an array of URLs. * Jun 8, 2015 - WebsiteAgent includes a `use_namespaces` option to enable XML namespaces. * May 27, 2015 - Validation warns user if they have not provided a `path` when using JSONPath in WebsiteAgent. * May 24, 2015 - Show Agents' name and user in the jobs panel. * May 19, 2015 - Add "Dry Run" to the action menu. * May 23, 2015 - JavaScriptAgent has dry run and inline syntax highlighting JavaScript and CoffeeScript. * May 11, 2015 - Make delayed\_job sleep\_delay and max\_run\_time .env configurable. * May 9, 2015 - Add 'unescapeHTML' functionality to the javascript agent. * May 3, 2015 - Use ActiveJobs interface. * Apr 28, 2015 - Adds Wunderlist agent. * Apr 25, 2015 - Allow user to clear memory of an agent. * Apr 25, 2015 - Allow WebsiteAgent to unzip compressed JSON. * Apr 12, 2015 - Allow the webhook agent to loop over returned results if the payload\_path points to an array. * Mar 27, 2015 - Add wit.ai Agent. * Mar 24, 2015 - CloudFoundry integration. * Mar 20, 2015 - Upgrade to Rails 4.2. * Mar 17, 2015 - Add new "Dry Run" feature for some Agents. * Feb 26, 2015 - Update to PushBullet API version 2. * Feb 22, 2015 - Allow Agents to request immediate propagation of Events. * Feb 18, 2015 - Convert \n to actual line breaks after interpolating liquid and add `line_break_tag`. * Feb 6, 2015 - Allow UserLocationAgent to accept `min_distance` to require a certain distance traveled. * Feb 1, 2015 - Allow a `body` key to be provided to set email body in the EmailAgent. * Jan 21, 2015 - Allow custom icon for Slack webhooks. * Jan 20, 2015 - Add `max_accuracy` to UserLocationAgent. * Jan 19, 2015 - WebRequestConcern Agents can supply `disable_ssl_verification` to disable ssl verification. * Jan 13, 2015 - Docker image updated. * Jan 8, 2015 - Allow toggling of accuracy when displaying locations in the UserLocationAgent map. * Dec 26, 2014 - Do not try to monkey patch the mysql adapter on heroku * Dec 7, 2014 - Update Rails to 4.1.8 * Dec 3, 2014 - Access sites with invalid SSL * Nov 22, 2014 - Make the website agent support merge events * Nov 8, 2014 - Added DeDuplicationAgent * Nov 5, 2014 - Made latlng accessible to liquid * Nov 4, 2014 - Enable AgentLog to handle a message with invalid byte sequences; upgrade slack-notifier to 1.0.0; use webhook URLs instead of tokens. * Nov 2, 2014 - Fixes WorkerStatusController for postgresql; updated rails to 4.1.7; added a PDF info agent; commander agent can configure other Agents. * Nov 1, 2014 - Fixes postgres and DST related spec issues * Oct 27, 2014 - RSSAgent: Include `url` in addition to `urls` in each event. * Oct 23, 2014 - Assume an uploaded scenario file (JSON) is encoded in UTF-8 * Oct 20, 2014 - Made weather agent dependent on user location * Oct 16, 2014 - Make event-indicator a link to the events page, with new events highlighted * Oct 15, 2014 - Add dropbox agent to emit urls for the given paths * Oct 14, 2014 - Upgrade Devise to 3.4.0; mqttAgent: Ignore a retained message previously received * Oct 12, 2014 - Add a button to view full error logs; allow longer than 2000 characters * Oct 10, 2014 - Dropbox watch agent * Oct 9, 2014 - Make the scheduler frequency tunable via ENV; add CommanderAgent, which controls other agents on a schedule or incoming event; disable the CSRF warning in WebRequestsController. * Oct 5, 2014 - OpenShift deployment * Oct 1, 2014 - Migrate to Rspec3 * Sep 29, 2014 - Refactor OmniAuth integration * Sep 25, 2014 - TumblrPublishAgent * Sep 24, 2014 - Refactor OmniAuth configuration and fix it with 37Signals; introduce FontAwesome; enable download of user credentials; improve docs for ForecastIO in WeatherAgent. * Sep 22, 2014 - Improvements to bin/setup_heroku * Sep 21, 2014 - Reduce gems to save RAM * Sep 17, 2014 - Give user an option to drop pending events when enabling an agent. * Sep 16, 2014 - Improvements to UserLocationAgent * Sep 14, 2014 - Allow some agents to be configured via HTML forms rather then JSON. * Sep 13, 2014 - Calculate IDs in RssAgent if none are available. * Sep 12, 2014 - Make tables sortable by most columns. * Sep 8, 2014 - SchedulerAgent added, allowing granular control of Agent schedules. Agents can now control other Agents via `ControlLinks`. - Liquid filter `to_uri` added. * Sep 7, 2014 - Optional delayed\_job\_web replaced by a custom UI for managing failed and queued jobs. * Sep 6, 2014 - Agent's `last_event_at` is now updated only on Event creation, not on updates. * Sep 4, 2014 - Spring, an application preloader intergated with Rails 4.1, has been added. * Sep 3, 2014 - Liquid interpolation in the WebsiteAgent now has a `_response_` variable available. * Aug 31, 2014 - Fix a bug where AgentLogs errored after a referenced Event was deleted. - HumanTaskAgent can emit separate events for each answer. * Aug 30, 2014 - Set charset/collation properly for each text column if using MySQL. - One-click "Deploy to Heroku" button added in README. * Aug 28, 2014 - Liquid filter `to_xpath` added, which quotes a string for use in XPath expression. * Aug 26, 2014 - Transition to new Services model for managing external authorization with omniauth. * Aug 21, 2014 - WebsiteAgent has a new `text` parser type. - Scenario tags have a customizable foreground and background color. - HTML is sanitized and supported in emails. * Aug 20, 2014 - Support for markdown in Scenario descriptions added. * Aug 17, 2014 - TwitterStream no longer tries to run disabled Agents. Sleep and thread bugs fixed in the EM code. * Aug 13, 2014 - `created_at` added as an available Liquid variable. - Enable Graphviz on Heroku. * Aug 12, 2014 - Add an environment variable (`DEFAULT_HTTP_USER_AGENT`) to set a global default User-Agent value. - Hover menu to the "Agents" nav link added. * Aug 9, 2014 - ChangeDetectorAgent added. * Aug 8, 2014 - Make PostAgent use WebRequestConcern, adding options for Basic Auth and User-Agent. * Aug 5, 2014 - Use 'net-ftp-list' gem to parse ftp directory listing. * Aug 1, 2014 - Adding a badge to each Agent node in a diagram. * Jul 31, 2014 - Allow HipchatAgent to use a shared Credential. * Jul 29, 2014 - The upstream Agent is now available in the EventFormattingAgent in Liquid via the `agent` key. - The WebsiteAgent is now much more powerful, supporting full XPath evaluations in extractions. * Jul 26, 2014 - Easy Heroku deployment added and document in the wiki! * Jul 25, 2014 - Simple RSSAgent added for parsing RSS feeds (the WebsiteAgent has always been able to do this, but this new Agent is simpler). - Nicer Agent diagrams. * Jul 20, 2014 - Email Agents can send to more than one recipient using the new `recipients` array. * Jun 29, 2014 - PostAgent can send more HTTP verbs, use both json and html form encoding, and merge event payloads. * Jun 18, 2014 - Scenarios added, allowing Agents to be grouped, imported, and exported. - `interpolated_options` added so that most Agent options can contain Liquid markup. * Jun 12, 2014 - XML namespaces are ignored by the WebsiteAgent when evaluating XPath. * Jun 9, 2014 - User edit form split and cleaned up. * Jun 8, 2014 - Upgraded to Rails 4.1.1. * Jun 5, 2014 - MQTTAgent added. * Jun 1, 2014 - SlackAgent added. - Liquid tag for accessing Credentials added. - Requests to /worker\_status no longer spam the log. - GoogleCalendarAgent added. * May 19, 2014 - ImapFolderAgent added. * May 11, 2014 - Combine some of the Foreman processes into threads for lower memory usage. * May 6, 2014 - Agents can be disabled or enabled. * May 5, 2014 - JiraAgent added. * May 3, 2014 - If you're using Capistrano, `cap sync:db:down` now works correctly to pull your production DB to your local environment. * May 1, 2014 - Upgrade to Bootstrap 3.1.1 * Apr 20, 2014 - Tons of new additions! FtpsiteAgent; WebsiteAgent has xpath, multiple URL, and encoding support; regexp extractions in EventFormattingAgent; PostAgent takes default params and headers, and can make GET requests; local Graphviz support; ShellCommandAgent; BasecampAgent; HipchatAgent; and lots of bug fixes! * Apr 10, 2014 - WebHooksController has been renamed to WebRequestsController and all HTTP verbs are now accepted and passed through to Agents' #receive\_web\_request method. The new DataOutputAgent returns JSON or RSS feeds of incoming Events via external web request. [Documentation is on the wiki.](https://github.com/cantino/huginn/wiki/Creating-a-new-agent#receiving-web-requests). * Jan 2, 2014 - Agents now have an optional keep\_events\_for option that is propagated to created events' expires\_at field, and they update their events' expires\_at fields on change. * Jan 1, 2014 - Remove symbolization of memory, options, and payloads; convert memory, options, and payloads to JSON from YAML. Migration will perform conversion and adjust tables to be UTF-8. Recommend making a DB backup before migrating. * Nov 6, 2013 - PeakDetectorAgent now uses `window_duration_in_days` and `min_peak_spacing_in_days`. Additionally, peaks trigger when the time series rises over the standard deviation multiple, not after it starts to fall. * Jun 29, 2013 - Removed rails\_admin because it was causing deployment issues. Better to have people install their favorite admin tool if they want one. * Jun, 2013 - A number of new agents have been contributed, including interfaces to Weibo, Twitter, and Twilio, as well as Agents for translation, sentiment analysis, and for posting and receiving webhooks. * Mar 24, 2013 - Refactored loading of Agents for `check` and `receive` to use ids instead of full objects. This should fix the too-large delayed\_job issues. Added `system_timer` and `fastercsv` to the Gemfile for the Ruby 1.8 platform. * Mar 18, 2013 - Added Wiki page about the [Agent API](https://github.com/cantino/huginn/wiki/Creating-a-new-agent). * Mar 17, 2013 - Switched to JSONPath for defining paths through JSON structures. The WebsiteAgent can now scrape and parse JSON.