February 19, 2013 — Konstantin Kovshenin gives you tips to be a better theme developer.
December 11, 2012 — Read more about this release on WordPress.org.
October 31, 2012 — The session covers the basic usage of the Settings API, along with a few more advanced topics and techniques. The slides and notes/transcript are available on Konstantin’s blog.
October 30, 2012 — Veselin Nikolov is presenting some best practices for writing secure plugins for WordPress, practical code samples with XSS/XSRF vulnerabilites and how to avoid them
August 6, 2012 — The slides are available here.
August 2, 2012