Added implementation note regarding Entity Capabilities.
Further specified and clarified security considerations relating to server handling of requests sent to bare JIDs.
Added paragraph to implementation notes about server handling of requests sent to bare JIDs.
Per a vote of the Jabber Council, advanced status to Final.
Defined security considerations; changed extended presence example to use a fictitious protocol; further specified publish feature; defined registry submissions.
Clarified error conditions.
Moved remaining feature negotiation text to XEP-0020.
Added implementation note regarding flexibility of feature and item results; final editorial cleanup.
Corrected examples of publishing available items; further clarified nature of node hierarchies.
Added clarifying note about node hierarchies.
Clarified usage of "directory"; added section defining the relationship between an entity and its associated items.
Further clarified item-publication protocol; moved some feature negotiation text to XEP-0020; added information about registry of well-known service discovery nodes; added implementation notes regarding tree-walking and large result sets; incorporated additional Call for Experience suggestions.
Editorial cleanup; incorporated some Call for Experience suggestions.
Described requirements, syntax, and use cases in a more formal manner; corrected several errors in the examples and schemas; defined XMPP Registrar procedures; added a number of references; specified XMPP error handling.
Per a vote of the Jabber Council, advanced status to Draft; also added XML schemas.
Added remarks about empty node attributes; described semantics regarding multiple identity elements.
Added support for IQ-set; added example for disco#info to a specific node.
Added support for the 'node' attribute per discussion on the Standards list in order to support items that are not JID-addressable.
Changed <feature type='foo'/> to <feature var='foo'/> to track changes in feature negotiation (XEP-0020); added initial registry parameters.
Added support for empty result sets in disco#item.
Removed the max, start, and total attributes for item queries (this will be handled by a generic paging protocol); added "http://jabber.org/protocol/feature-neg" namespace as a feature to signal negotiability regarding one or more features.
Cleaned up the feature text and examples.
Added the 'category' attribute to the <feature/> element; added security, IANA, and XMPP Registrar considerations; added a number of examples.
Total overhaul and simplification.
Major additions and fixes, many more examples.
Re-organized around use cases, made some minor fixes.
Incorporated comments from co-authors and added notes.
Initial draft.