id.sifa.profile.presentationDelivery

sifa.id

Schema Diff

+1 -1

From

CID
bafyreifkwjejv2i...
Indexed At
2026-08-07 11:35 UTC
View this version

To

CID
bafyreifzvnoof44...
Indexed At
2026-09-25 07:33 UTC
View this version

Compatibility Analysis

Backward Compatible

No changes detected.

1 1
{
2 2
  "$type": "com.atproto.lexicon.schema",
3 3
  "defs": {
4 4
    "main": {
5 5
      "description": "Record representing a single occasion on which a presentation was delivered. This is the entry shown on a profile's activity timeline. At least one of presentationRef, title, or eventName is expected, enforced at the app layer.",
6 6
      "key": "tid",
7 7
      "record": {
8 8
        "properties": {
9 9
          "address": {
10 10
            "description": "Structured delivery location. Sifa enforces ISO 3166-1 alpha-2 country codes at the app layer and surfaces country (for a flag) and locality (city); region, postalCode, and street are unused for deliveries. Takes precedence over the legacy location string when present.",
11 11
            "ref": "community.lexicon.location.address",
12 12
            "type": "ref",
13 13
            "x-skos:exactMatch": [
14 14
              "schema:location",
15 15
              "event:place"
16 16
            ]
17 17
          },
18 18
          "coSpeakers": {
19 19
            "description": "DIDs of co-speakers who presented alongside the author at this occasion. Any atproto account is allowed; hydrated to profile cards on read and linked to the co-speaker's Sifa profile.",
20 20
            "items": {
21 21
              "format": "did",
22 22
              "type": "string"
23 23
            },
24 24
            "maxLength": 20,
25 25
            "type": "array",
26 26
            "x-skos:exactMatch": [
27 27
              "schema:performer"
28 28
            ]
29 29
          },
30 30
          "createdAt": {
31 31
            "description": "Client-declared timestamp when this record was originally created.",
32 32
            "format": "datetime",
33 33
            "type": "string"
34 34
          },
35 35
          "date": {
36 -
            "description": "Calendar date of this delivery as YYYY-MM-DD (day only, no time). Future dates are allowed for upcoming deliveries. The day-only shape is enforced at the app layer. On the linked branch, derived from the event's startsAt in the event's own offset.",
36 +
            "description": "Calendar date of this delivery as YYYY-MM-DD, or YYYY-MM or YYYY when the exact day or month is not known (no time). Future dates are allowed for upcoming deliveries. The shape is enforced at the app layer. On the linked branch, derived from the event's startsAt in the event's own offset, and always a full day.",
37 37
            "maxLength": 10,
38 38
            "type": "string",
39 39
            "x-skos:exactMatch": [
40 40
              "schema:startDate",
41 41
              "event:time"
42 42
            ]
43 43
          },
44 44
          "eventName": {
45 45
            "description": "Name of the event or venue. On the linked branch, hydrated from the calendar event's name.",
46 46
            "maxGraphemes": 300,
47 47
            "maxLength": 3000,
48 48
            "type": "string",
49 49
            "x-skos:closeMatch": [
50 50
              "schema:superEvent",
51 51
              "bibo:Conference"
52 52
            ]
53 53
          },
54 54
          "eventRef": {
55 55
            "description": "Optional reference to a community.lexicon.calendar.event for this occasion. Display fields are hydrated live from the target by AT-URI, with the stored fields as a fallback when the target is unavailable.",
56 56
            "ref": "id.sifa.defs#externalRecordRef",
57 57
            "type": "ref"
58 58
          },
59 59
          "links": {
60 60
            "description": "Links specific to this delivery, such as the recording of this occasion.",
61 61
            "items": {
62 62
              "ref": "id.sifa.defs#presentationLink",
63 63
              "type": "ref"
64 64
            },
65 65
            "maxLength": 20,
66 66
            "type": "array"
67 67
          },
68 68
          "location": {
69 69
            "description": "Legacy free-text display location (city, country, or venue), retained for dual-read. Prefer the structured address field. On the linked branch, composed from the calendar event's structured locations.",
70 70
            "maxGraphemes": 256,
71 71
            "maxLength": 2560,
72 72
            "type": "string"
73 73
          },
74 74
          "mode": {
75 75
            "description": "Whether this delivery was in person, virtual, or hybrid. Stores the full community.lexicon.calendar.event mode token; absent means in person.",
76 76
            "knownValues": [
77 77
              "community.lexicon.calendar.event#inperson",
78 78
              "community.lexicon.calendar.event#virtual",
79 79
              "community.lexicon.calendar.event#hybrid"
80 80
            ],
81 81
            "type": "string",
82 82
            "x-skos:exactMatch": [
83 83
              "schema:eventAttendanceMode"
84 84
            ],
85 85
            "x-skos:note": "The community.lexicon.calendar.event known values are already one-to-one with the schema.org enumeration."
86 86
          },
87 87
          "presentationRef": {
88 88
            "description": "Optional reference to the id.sifa.profile.presentation (the content) delivered here. When set, title, duration, and audiences are taken from it.",
89 89
            "ref": "id.sifa.defs#externalRecordRef",
90 90
            "type": "ref",
91 91
            "x-skos:closeMatch": [
92 92
              "bibo:presentedAt",
93 93
              "schema:workPerformed"
94 94
            ]
95 95
          },
96 96
          "role": {
97 97
            "description": "The presenter's role in this delivery. Open set; see id.sifa.defs#presentationRole.",
98 98
            "knownValues": [
99 99
              "id.sifa.defs#presenter",
100 100
              "id.sifa.defs#panelist",
101 101
              "id.sifa.defs#keynote",
102 102
              "id.sifa.defs#workshop",
103 103
              "id.sifa.defs#host"
104 104
            ],
105 105
            "maxGraphemes": 64,
106 106
            "maxLength": 640,
107 107
            "type": "string",
108 108
            "x-skos:closeMatch": [
109 109
              "bibo:performer",
110 110
              "schema:performer"
111 111
            ],
112 112
            "x-skos:note": "No external vocabulary distinguishes presenter, panelist, keynote, workshop and host at this granularity."
113 113
          },
114 114
          "sameAs": {
115 115
            "description": "The same session as recorded on another person's profile. Set when you keep your own entry for work someone else has also recorded, so consumers can tell the two describe one thing rather than showing it twice. Each side stays its own record: the other person cannot edit yours, and yours does not change theirs. Resolve by AT-URI, since they will keep editing their copy.",
116 116
            "ref": "id.sifa.defs#externalRecordRef",
117 117
            "type": "ref"
118 118
          },
119 119
          "status": {
120 120
            "description": "Scheduling status of this delivery, typically hydrated from a linked calendar event. Stores the full community.lexicon.calendar.event status token. Consumers should surface cancelled and postponed states.",
121 121
            "knownValues": [
122 122
              "community.lexicon.calendar.event#scheduled",
123 123
              "community.lexicon.calendar.event#cancelled",
124 124
              "community.lexicon.calendar.event#postponed",
125 125
              "community.lexicon.calendar.event#rescheduled",
126 126
              "community.lexicon.calendar.event#planned"
127 127
            ],
128 128
            "type": "string",
129 129
            "x-skos:exactMatch": [
130 130
              "schema:eventStatus"
131 131
            ],
132 132
            "x-skos:note": "As with mode, already one-to-one with the schema.org enumeration."
133 133
          },
134 134
          "title": {
135 135
            "description": "Fallback title for this delivery, used when no presentationRef is set.",
136 136
            "maxGraphemes": 300,
137 137
            "maxLength": 3000,
138 138
            "type": "string",
139 139
            "x-skos:exactMatch": [
140 140
              "dcterms:title",
141 141
              "schema:name"
142 142
            ]
143 143
          }
144 144
        },
145 145
        "required": [
146 146
          "createdAt"
147 147
        ],
148 148
        "type": "object"
149 149
      },
150 150
      "type": "record",
151 151
      "x-skos:closeMatch": [
152 152
        "schema:Event",
153 153
        "event:Event"
154 154
      ],
155 155
      "x-skos:note": "BIBO models this relation as bibo:Slideshow bibo:presentedAt event:Event."
156 156
    }
157 157
  },
158 158
  "description": "An occasion on which a person delivered a presentation: a specific talk, panel, workshop, or demo at an event. References the reusable id.sifa.profile.presentation content and, optionally, the calendar event.",
159 159
  "id": "id.sifa.profile.presentationDelivery",
160 160
  "lexicon": 1
161 161
}

Compare Other Versions

Lexicon Garden

@