> 1. Who has implemented XEP-0203? Please note that the protocol must be > implemented in at least two separate codebases (and preferably more).
First used in Prosody in November 2008 (before Prosody 0.1 was released). > 3. Is the text of XEP-0203 clear and unambiguous? Are more examples > needed? Is the conformance language (MAY/SHOULD/MUST) appropriate? Have > developers found the text confusing at all? Please describe any > suggestions you have for improving the text. Some clarification about ordered delivery might be nice. Should implementations assume that delayed messages from an entity would always be ordered by timestamp? A specific case I'm thinking of is history sync for distributed MUC rooms (of course, that has additional quirks and concerns). -- Waqas Hussain
