org.latha.gathering

nandi.uk

Schema Diff

+17 -124

From

CID
bafyreigskbtu55t...
Indexed At
2026-04-25 22:34 UTC
View this version

To

CID
bafyreig4qh7fetn...
Indexed At
2026-04-25 23:14 UTC
View this version

Compatibility Analysis

Breaking Changes Detected

36 breaking changes, 23 non-breaking changes.

Breaking Changes (36)
  • RequiredEdgeRemoved RequiredEdgeRemoved { vertex_id: "org.latha.gathering#uri", src: "org.latha.gathering#uri", tgt: "org.latha.gathering#uri.uri", kind: "prop", name: Some("uri") }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#cancelled" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#hybrid" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#inperson" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#location" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#location.address" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#location.country" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#location.locality" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#location.name" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#location.postalCode" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#location.region" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#mode" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#planned" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#postponed" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#rescheduled" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#scheduled" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#status" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#uri" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#uri.name" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#uri.uri" }
  • RemovedVertex RemovedVertex { vertex_id: "org.latha.gathering#virtual" }
  • RemovedEdge RemovedEdge { src: "org.latha.gathering#location", tgt: "org.latha.gathering#location.address", kind: "prop", name: Some("address") }
  • RemovedEdge RemovedEdge { src: "org.latha.gathering#location", tgt: "org.latha.gathering#location.country", kind: "prop", name: Some("country") }
  • RemovedEdge RemovedEdge { src: "org.latha.gathering#location", tgt: "org.latha.gathering#location.locality", kind: "prop", name: Some("locality") }
  • RemovedEdge RemovedEdge { src: "org.latha.gathering#location", tgt: "org.latha.gathering#location.name", kind: "prop", name: Some("name") }
  • RemovedEdge RemovedEdge { src: "org.latha.gathering#location", tgt: "org.latha.gathering#location.postalCode", kind: "prop", name: Some("postalCode") }
  • RemovedEdge RemovedEdge { src: "org.latha.gathering#location", tgt: "org.latha.gathering#location.region", kind: "prop", name: Some("region") }
  • RemovedEdge RemovedEdge { src: "org.latha.gathering#uri", tgt: "org.latha.gathering#uri.name", kind: "prop", name: Some("name") }
  • RemovedEdge RemovedEdge { src: "org.latha.gathering:body.locations:items", tgt: "org.latha.gathering#location", kind: "ref", name: None }
  • RemovedEdge RemovedEdge { src: "org.latha.gathering:body.mode", tgt: "org.latha.gathering#mode", kind: "ref", name: None }
  • RemovedEdge RemovedEdge { src: "org.latha.gathering:body.status", tgt: "org.latha.gathering#status", kind: "ref", name: None }
  • RemovedEdge RemovedEdge { src: "org.latha.gathering:body.uris:items", tgt: "org.latha.gathering#uri", kind: "ref", name: None }
  • KindChanged KindChanged { vertex_id: "org.latha.gathering:body.locations:items", old_kind: "ref", new_kind: "union" }
  • ConstraintTightened ConstraintTightened { vertex_id: "org.latha.gathering:body.uris:items", sort: "ref", old_value: "org.latha.gathering#uri", new_value: "community.lexicon.calendar.event#uri" }
  • ConstraintTightened ConstraintTightened { vertex_id: "org.latha.gathering:body.status", sort: "ref", old_value: "org.latha.gathering#status", new_value: "community.lexicon.calendar.event#status" }
  • ConstraintTightened ConstraintTightened { vertex_id: "org.latha.gathering:body.mode", sort: "ref", old_value: "org.latha.gathering#mode", new_value: "community.lexicon.calendar.event#mode" }
Non-Breaking Changes (23)
  • AddedVertex AddedVertex { vertex_id: "community.lexicon.calendar.event#mode" }
  • AddedVertex AddedVertex { vertex_id: "community.lexicon.calendar.event#status" }
  • AddedVertex AddedVertex { vertex_id: "community.lexicon.calendar.event#uri" }
  • AddedVertex AddedVertex { vertex_id: "community.lexicon.location.address" }
  • AddedVertex AddedVertex { vertex_id: "community.lexicon.location.fsq" }
  • AddedVertex AddedVertex { vertex_id: "community.lexicon.location.geo" }
  • AddedVertex AddedVertex { vertex_id: "community.lexicon.location.hthree" }
  • AddedVertex AddedVertex { vertex_id: "org.latha.gathering:body.locations:items:variant0" }
  • AddedVertex AddedVertex { vertex_id: "org.latha.gathering:body.locations:items:variant1" }
  • AddedVertex AddedVertex { vertex_id: "org.latha.gathering:body.locations:items:variant2" }
  • AddedVertex AddedVertex { vertex_id: "org.latha.gathering:body.locations:items:variant3" }
  • AddedEdge AddedEdge { src: "org.latha.gathering:body.locations:items", tgt: "org.latha.gathering:body.locations:items:variant0", kind: "variant", name: Some("community.lexicon.location.address") }
  • AddedEdge AddedEdge { src: "org.latha.gathering:body.locations:items", tgt: "org.latha.gathering:body.locations:items:variant1", kind: "variant", name: Some("community.lexicon.location.geo") }
  • AddedEdge AddedEdge { src: "org.latha.gathering:body.locations:items", tgt: "org.latha.gathering:body.locations:items:variant2", kind: "variant", name: Some("community.lexicon.location.fsq") }
  • AddedEdge AddedEdge { src: "org.latha.gathering:body.locations:items", tgt: "org.latha.gathering:body.locations:items:variant3", kind: "variant", name: Some("community.lexicon.location.hthree") }
  • AddedEdge AddedEdge { src: "org.latha.gathering:body.locations:items:variant0", tgt: "community.lexicon.location.address", kind: "ref", name: None }
  • AddedEdge AddedEdge { src: "org.latha.gathering:body.locations:items:variant1", tgt: "community.lexicon.location.geo", kind: "ref", name: None }
  • AddedEdge AddedEdge { src: "org.latha.gathering:body.locations:items:variant2", tgt: "community.lexicon.location.fsq", kind: "ref", name: None }
  • AddedEdge AddedEdge { src: "org.latha.gathering:body.locations:items:variant3", tgt: "community.lexicon.location.hthree", kind: "ref", name: None }
  • AddedEdge AddedEdge { src: "org.latha.gathering:body.mode", tgt: "community.lexicon.calendar.event#mode", kind: "ref", name: None }
  • AddedEdge AddedEdge { src: "org.latha.gathering:body.status", tgt: "community.lexicon.calendar.event#status", kind: "ref", name: None }
  • AddedEdge AddedEdge { src: "org.latha.gathering:body.uris:items", tgt: "community.lexicon.calendar.event#uri", kind: "ref", name: None }
  • ConstraintRemoved ConstraintRemoved { vertex_id: "org.latha.gathering:body.locations:items", sort: "ref" }

Migration Guidance

Removed Elements

  • RemovedVertex { vertex_id: "org.latha.gathering#cancelled" }
  • RemovedVertex { vertex_id: "org.latha.gathering#hybrid" }
  • RemovedVertex { vertex_id: "org.latha.gathering#inperson" }
  • RemovedVertex { vertex_id: "org.latha.gathering#location" }
  • RemovedVertex { vertex_id: "org.latha.gathering#location.address" }
  • RemovedVertex { vertex_id: "org.latha.gathering#location.country" }
  • RemovedVertex { vertex_id: "org.latha.gathering#location.locality" }
  • RemovedVertex { vertex_id: "org.latha.gathering#location.name" }
  • RemovedVertex { vertex_id: "org.latha.gathering#location.postalCode" }
  • RemovedVertex { vertex_id: "org.latha.gathering#location.region" }
  • RemovedVertex { vertex_id: "org.latha.gathering#mode" }
  • RemovedVertex { vertex_id: "org.latha.gathering#planned" }
  • RemovedVertex { vertex_id: "org.latha.gathering#postponed" }
  • RemovedVertex { vertex_id: "org.latha.gathering#rescheduled" }
  • RemovedVertex { vertex_id: "org.latha.gathering#scheduled" }
  • RemovedVertex { vertex_id: "org.latha.gathering#status" }
  • RemovedVertex { vertex_id: "org.latha.gathering#uri" }
  • RemovedVertex { vertex_id: "org.latha.gathering#uri.name" }
  • RemovedVertex { vertex_id: "org.latha.gathering#uri.uri" }
  • RemovedVertex { vertex_id: "org.latha.gathering#virtual" }

Added Elements

  • AddedVertex { vertex_id: "community.lexicon.calendar.event#mode" }
  • AddedVertex { vertex_id: "community.lexicon.calendar.event#status" }
  • AddedVertex { vertex_id: "community.lexicon.calendar.event#uri" }
  • AddedVertex { vertex_id: "community.lexicon.location.address" }
  • AddedVertex { vertex_id: "community.lexicon.location.fsq" }
  • AddedVertex { vertex_id: "community.lexicon.location.geo" }
  • AddedVertex { vertex_id: "community.lexicon.location.hthree" }
  • AddedVertex { vertex_id: "org.latha.gathering:body.locations:items:variant0" }
  • AddedVertex { vertex_id: "org.latha.gathering:body.locations:items:variant1" }
  • AddedVertex { vertex_id: "org.latha.gathering:body.locations:items:variant2" }
  • AddedVertex { vertex_id: "org.latha.gathering:body.locations:items:variant3" }

Constraint Changes

  • ConstraintTightened ConstraintTightened { vertex_id: "org.latha.gathering:body.status", sort: "ref", old_value: "org.latha.gathering#status", new_value: "community.lexicon.calendar.event#status" }
  • ConstraintTightened ConstraintTightened { vertex_id: "org.latha.gathering:body.mode", sort: "ref", old_value: "org.latha.gathering#mode", new_value: "community.lexicon.calendar.event#mode" }
  • ConstraintTightened ConstraintTightened { vertex_id: "org.latha.gathering:body.uris:items", sort: "ref", old_value: "org.latha.gathering#uri", new_value: "community.lexicon.calendar.event#uri" }
  • ConstraintRemoved ConstraintRemoved { vertex_id: "org.latha.gathering:body.locations:items", sort: "ref" }

Additional Notes

  • Breaking: RequiredEdgeRemoved { vertex_id: "org.latha.gathering#uri", src: "org.latha.gathering#uri", tgt: "org.latha.gathering#uri.uri", kind: "prop", name: Some("uri") }
  • Breaking: RemovedEdge { src: "org.latha.gathering#location", tgt: "org.latha.gathering#location.address", kind: "prop", name: Some("address") }
  • Breaking: RemovedEdge { src: "org.latha.gathering#location", tgt: "org.latha.gathering#location.country", kind: "prop", name: Some("country") }
  • Breaking: RemovedEdge { src: "org.latha.gathering#location", tgt: "org.latha.gathering#location.locality", kind: "prop", name: Some("locality") }
  • Breaking: RemovedEdge { src: "org.latha.gathering#location", tgt: "org.latha.gathering#location.name", kind: "prop", name: Some("name") }
  • Breaking: RemovedEdge { src: "org.latha.gathering#location", tgt: "org.latha.gathering#location.postalCode", kind: "prop", name: Some("postalCode") }
  • Breaking: RemovedEdge { src: "org.latha.gathering#location", tgt: "org.latha.gathering#location.region", kind: "prop", name: Some("region") }
  • Breaking: RemovedEdge { src: "org.latha.gathering#uri", tgt: "org.latha.gathering#uri.name", kind: "prop", name: Some("name") }
  • Breaking: RemovedEdge { src: "org.latha.gathering:body.locations:items", tgt: "org.latha.gathering#location", kind: "ref", name: None }
  • Breaking: RemovedEdge { src: "org.latha.gathering:body.mode", tgt: "org.latha.gathering#mode", kind: "ref", name: None }
  • Breaking: RemovedEdge { src: "org.latha.gathering:body.status", tgt: "org.latha.gathering#status", kind: "ref", name: None }
  • Breaking: RemovedEdge { src: "org.latha.gathering:body.uris:items", tgt: "org.latha.gathering#uri", kind: "ref", name: None }
  • Breaking: KindChanged { vertex_id: "org.latha.gathering:body.locations:items", old_kind: "ref", new_kind: "union" }
  • Non-breaking: AddedEdge { src: "org.latha.gathering:body.locations:items", tgt: "org.latha.gathering:body.locations:items:variant0", kind: "variant", name: Some("community.lexicon.location.address") }
  • Non-breaking: AddedEdge { src: "org.latha.gathering:body.locations:items", tgt: "org.latha.gathering:body.locations:items:variant1", kind: "variant", name: Some("community.lexicon.location.geo") }
  • Non-breaking: AddedEdge { src: "org.latha.gathering:body.locations:items", tgt: "org.latha.gathering:body.locations:items:variant2", kind: "variant", name: Some("community.lexicon.location.fsq") }
  • Non-breaking: AddedEdge { src: "org.latha.gathering:body.locations:items", tgt: "org.latha.gathering:body.locations:items:variant3", kind: "variant", name: Some("community.lexicon.location.hthree") }
  • Non-breaking: AddedEdge { src: "org.latha.gathering:body.locations:items:variant0", tgt: "community.lexicon.location.address", kind: "ref", name: None }
  • Non-breaking: AddedEdge { src: "org.latha.gathering:body.locations:items:variant1", tgt: "community.lexicon.location.geo", kind: "ref", name: None }
  • Non-breaking: AddedEdge { src: "org.latha.gathering:body.locations:items:variant2", tgt: "community.lexicon.location.fsq", kind: "ref", name: None }
  • Non-breaking: AddedEdge { src: "org.latha.gathering:body.locations:items:variant3", tgt: "community.lexicon.location.hthree", kind: "ref", name: None }
  • Non-breaking: AddedEdge { src: "org.latha.gathering:body.mode", tgt: "community.lexicon.calendar.event#mode", kind: "ref", name: None }
  • Non-breaking: AddedEdge { src: "org.latha.gathering:body.status", tgt: "community.lexicon.calendar.event#status", kind: "ref", name: None }
  • Non-breaking: AddedEdge { src: "org.latha.gathering:body.uris:items", tgt: "community.lexicon.calendar.event#uri", kind: "ref", name: None }
1 1 
{
2 2 
  "$type": "com.atproto.lexicon.schema",
3 3 
  "defs": {
4 4 
    "actorRef": {
5 5 
      "description": "A lightweight reference to an ATProto identity.",
6 6 
      "properties": {
7 7 
        "did": {
8 8 
          "description": "ATProto DID.",
9 9 
          "format": "did",
10 10 
          "type": "string"
11 11 
        },
12 12 
        "handle": {
13 13 
          "description": "Current ATProto handle.",
14 14 
          "type": "string"
15 15 
        }
16 16 
      },
17 17 
      "required": [
18 18 
        "did"
19 19 
      ],
20 20 
      "type": "object"
21 21 
    },
22 22 
    "attendee": {
23 - 
      "description": "A rich attendee record with role, projects, and metadata. Extends community.lexicon.calendar.rsvp with role, bio, projects, and tags.",
23 + 
      "description": "A rich attendee record extending community.lexicon.calendar.rsvp with role, bio, projects, and tags. While rsvp is a separate record linking a subject to a status, attendee embeds identity and metadata directly.",
24 24 
      "properties": {
25 25 
        "bio": {
26 26 
          "description": "Short bio or tagline.",
27 27 
          "maxGraphemes": 500,
28 28 
          "maxLength": 5000,
29 29 
          "type": "string"
30 30 
        },
31 31 
        "did": {
32 32 
          "description": "ATProto DID.",
33 33 
          "format": "did",
34 34 
          "type": "string"
35 35 
        },
36 36 
        "displayName": {
37 37 
          "description": "Display name.",
38 38 
          "maxGraphemes": 100,
39 39 
          "maxLength": 1000,
40 40 
          "type": "string"
41 41 
        },
42 42 
        "handle": {
43 43 
          "description": "ATProto handle.",
44 44 
          "type": "string"
45 45 
        },
46 46 
        "notes": {
47 47 
          "description": "Researcher notes about this attendee.",
48 48 
          "maxGraphemes": 1000,
49 49 
          "maxLength": 10000,
50 50 
          "type": "string"
51 51 
        },
52 52 
        "projects": {
53 53 
          "description": "Projects this person builds or maintains.",
54 54 
          "items": {
55 55 
            "ref": "org.latha.gathering#projectRef",
56 56 
            "type": "ref"
57 57 
          },
58 58 
          "type": "array"
59 59 
        },
60 60 
        "role": {
61 61 
          "description": "Role in the gathering: host, organizer, participant, speaker, volunteer.",
62 62 
          "ref": "org.latha.gathering#role",
63 63 
          "type": "ref"
64 64 
        },
65 65 
        "tags": {
66 66 
          "description": "Interest tags (a11y, privacy, transit, category-theory, etc.).",
67 67 
          "items": {
68 68 
            "maxLength": 640,
69 69 
            "type": "string"
70 70 
          },
71 71 
          "type": "array"
72 72 
        }
73 73 
      },
74 74 
      "required": [
75 75 
        "did"
76 76 
      ],
77 77 
      "type": "object"
78 78 
    },
79 - 
    "cancelled": {
80 - 
      "description": "Gathering has been cancelled.",
81 - 
      "type": "token"
82 - 
    },
83 79 
    "host": {
84 80 
      "description": "Host of the gathering.",
85 81 
      "type": "token"
86 82 
    },
87 - 
    "hybrid": {
88 - 
      "description": "Hybrid (in-person and virtual) gathering.",
89 - 
      "type": "token"
90 - 
    },
91 - 
    "inperson": {
92 - 
      "description": "In-person gathering.",
93 - 
      "type": "token"
94 - 
    },
95 - 
    "location": {
96 - 
      "description": "A physical location.",
97 - 
      "properties": {
98 - 
        "address": {
99 - 
          "description": "Street address.",
100 - 
          "maxGraphemes": 200,
101 - 
          "maxLength": 2000,
102 - 
          "type": "string"
103 - 
        },
104 - 
        "country": {
105 - 
          "description": "ISO 3166-1 alpha-2 country code.",
106 - 
          "maxLength": 2,
107 - 
          "type": "string"
108 - 
        },
109 - 
        "locality": {
110 - 
          "description": "City or locality.",
111 - 
          "maxGraphemes": 50,
112 - 
          "maxLength": 500,
113 - 
          "type": "string"
114 - 
        },
115 - 
        "name": {
116 - 
          "description": "Venue name.",
117 - 
          "maxGraphemes": 100,
118 - 
          "maxLength": 1000,
119 - 
          "type": "string"
120 - 
        },
121 - 
        "postalCode": {
122 - 
          "description": "Postal code.",
123 - 
          "maxLength": 20,
124 - 
          "type": "string"
125 - 
        },
126 - 
        "region": {
127 - 
          "description": "State or province.",
128 - 
          "maxGraphemes": 50,
129 - 
          "maxLength": 500,
130 - 
          "type": "string"
131 - 
        }
132 - 
      },
133 - 
      "type": "object"
134 - 
    },
135 83 
    "main": {
136 84 
      "description": "A community gathering or meetup with structured attendee data and extensible thematic sections.",
137 85 
      "key": "tid",
138 86 
      "record": {
139 87 
        "properties": {
140 88 
          "attendees": {
141 89 
            "description": "People who attended the gathering, with roles and metadata.",
142 90 
            "items": {
143 91 
              "ref": "org.latha.gathering#attendee",
144 92 
              "type": "ref"
145 93 
            },
146 94 
            "type": "array"
147 95 
          },
148 96 
          "createdAt": {
149 97 
            "description": "Client-declared timestamp when this record was created.",
150 98 
            "format": "datetime",
151 99 
            "type": "string"
152 100 
          },
153 101 
          "description": {
154 102 
            "description": "Brief description of the gathering.",
155 103 
            "maxGraphemes": 2000,
156 104 
            "maxLength": 20000,
157 105 
            "type": "string"
158 106 
          },
159 107 
          "endsAt": {
160 108 
            "description": "Client-declared timestamp when the gathering ends.",
161 109 
            "format": "datetime",
162 110 
            "type": "string"
163 111 
          },
164 112 
          "format": {
165 113 
            "description": "Gathering format (e.g., unconference, workshop, hackathon, panel).",
166 114 
            "maxGraphemes": 100,
167 115 
            "maxLength": 1000,
168 116 
            "type": "string"
169 117 
          },
170 118 
          "host": {
171 119 
            "description": "The primary host or organizing identity.",
172 120 
            "ref": "org.latha.gathering#actorRef",
173 121 
            "type": "ref"
174 122 
          },
175 123 
          "locations": {
176 - 
            "description": "Where the gathering takes place.",
124 + 
            "description": "Where the gathering takes place. Reuses community.lexicon.location union (address, geo, fsq, hthree).",
177 125 
            "items": {
178 - 
              "ref": "org.latha.gathering#location",
179 - 
              "type": "ref"
126 + 
              "refs": [
127 + 
                "community.lexicon.location.address",
128 + 
                "community.lexicon.location.geo",
129 + 
                "community.lexicon.location.fsq",
130 + 
                "community.lexicon.location.hthree"
131 + 
              ],
132 + 
              "type": "union"
180 133 
            },
181 134 
            "type": "array"
182 135 
          },
183 136 
          "mode": {
184 - 
            "description": "The attendance mode of the gathering.",
185 - 
            "ref": "org.latha.gathering#mode",
137 + 
            "description": "The attendance mode of the gathering. Reuses community.lexicon.calendar.event#mode.",
138 + 
            "ref": "community.lexicon.calendar.event#mode",
186 139 
            "type": "ref"
187 140 
          },
188 141 
          "name": {
189 142 
            "description": "Name of the gathering.",
190 143 
            "maxGraphemes": 200,
191 144 
            "maxLength": 2000,
192 145 
            "type": "string"
193 146 
          },
194 147 
          "sections": {
195 148 
            "description": "Modular sections for grouping and analyzing the gathering. Each entry must specify a $type. Built-in: thematicCluster. Other lexicons may add more.",
196 149 
            "items": {
197 150 
              "closed": false,
198 151 
              "refs": [
199 152 
                "org.latha.gathering#thematicCluster"
200 153 
              ],
201 154 
              "type": "union"
202 155 
            },
203 156 
            "type": "array"
204 157 
          },
205 158 
          "startsAt": {
206 159 
            "description": "Client-declared timestamp when the gathering starts.",
207 160 
            "format": "datetime",
208 161 
            "type": "string"
209 162 
          },
210 163 
          "status": {
211 - 
            "description": "The status of the gathering.",
212 - 
            "ref": "org.latha.gathering#status",
164 + 
            "description": "The status of the gathering. Reuses community.lexicon.calendar.event#status.",
165 + 
            "ref": "community.lexicon.calendar.event#status",
213 166 
            "type": "ref"
214 167 
          },
215 168 
          "uris": {
216 - 
            "description": "Platform links (OpenMeet, Meetup.com, etc.).",
169 + 
            "description": "Platform links (OpenMeet, Meetup.com, etc.). Reuses community.lexicon.calendar.event#uri.",
217 170 
            "items": {
218 - 
              "ref": "org.latha.gathering#uri",
171 + 
              "ref": "community.lexicon.calendar.event#uri",
219 172 
              "type": "ref"
220 173 
            },
221 174 
            "type": "array"
222 175 
          }
223 176 
        },
224 177 
        "required": [
225 178 
          "name",
226 179 
          "createdAt"
227 180 
        ],
228 181 
        "type": "object"
229 182 
      },
230 183 
      "type": "record"
231 184 
    },
232 - 
    "mode": {
233 - 
      "description": "Attendance mode of the gathering.",
234 - 
      "knownValues": [
235 - 
        "org.latha.gathering#inperson",
236 - 
        "org.latha.gathering#hybrid",
237 - 
        "org.latha.gathering#virtual"
238 - 
      ],
239 - 
      "type": "string"
240 - 
    },
241 185 
    "organizer": {
242 186 
      "description": "Organizer of the gathering.",
243 187 
      "type": "token"
244 188 
    },
245 189 
    "participant": {
246 190 
      "description": "Participant in the gathering.",
247 191 
      "type": "token"
248 192 
    },
249 - 
    "planned": {
250 - 
      "description": "Gathering is planned.",
251 - 
      "type": "token"
252 - 
    },
253 - 
    "postponed": {
254 - 
      "description": "Gathering has been postponed.",
255 - 
      "type": "token"
256 - 
    },
257 193 
    "projectRef": {
258 194 
      "description": "A reference to a project or tool.",
259 195 
      "properties": {
260 196 
        "name": {
261 197 
          "description": "Project name.",
262 198 
          "maxGraphemes": 100,
263 199 
          "maxLength": 1000,
264 200 
          "type": "string"
265 201 
        },
266 202 
        "uri": {
267 203 
          "description": "Link to the project.",
268 204 
          "format": "uri",
269 205 
          "type": "string"
270 206 
        }
271 207 
      },
272 208 
      "required": [
273 209 
        "name"
274 210 
      ],
275 211 
      "type": "object"
276 - 
    },
277 - 
    "rescheduled": {
278 - 
      "description": "Gathering has been rescheduled.",
279 - 
      "type": "token"
280 212 
    },
281 213 
    "role": {
282 - 
      "description": "Role of an attendee in the gathering.",
214 + 
      "description": "Role of an attendee in the gathering. No existing lexicon defines attendee roles; community.lexicon.calendar.rsvp only has going/interested/notgoing.",
283 215 
      "knownValues": [
284 216 
        "org.latha.gathering#host",
285 217 
        "org.latha.gathering#organizer",
286 218 
        "org.latha.gathering#participant",
287 219 
        "org.latha.gathering#speaker",
288 220 
        "org.latha.gathering#volunteer"
289 221 
      ],
290 222 
      "type": "string"
291 223 
    },
292 - 
    "scheduled": {
293 - 
      "description": "Gathering is scheduled.",
294 - 
      "type": "token"
295 - 
    },
296 224 
    "speaker": {
297 225 
      "description": "Speaker at the gathering.",
298 226 
      "type": "token"
299 227 
    },
300 - 
    "status": {
301 - 
      "description": "Status of the gathering.",
302 - 
      "knownValues": [
303 - 
        "org.latha.gathering#planned",
304 - 
        "org.latha.gathering#scheduled",
305 - 
        "org.latha.gathering#rescheduled",
306 - 
        "org.latha.gathering#postponed",
307 - 
        "org.latha.gathering#cancelled"
308 - 
      ],
309 - 
      "type": "string"
310 - 
    },
311 228 
    "thematicCluster": {
312 229 
      "description": "A group of attendees united by a shared theme, practice, or infrastructure role. Each cluster names a social or technical layer present at the gathering.",
313 230 
      "properties": {
314 231 
        "description": {
315 232 
          "description": "What brings this group together or what they provide.",
316 233 
          "maxGraphemes": 1000,
317 234 
          "maxLength": 10000,
318 235 
          "type": "string"
319 236 
        },
320 237 
        "members": {
321 238 
          "description": "People in this cluster.",
322 239 
          "items": {
323 240 
            "ref": "org.latha.gathering#actorRef",
324 241 
            "type": "ref"
325 242 
          },
326 243 
          "type": "array"
327 244 
        },
328 245 
        "name": {
329 246 
          "description": "Cluster name (e.g., Organizer Core, Protocol Infrastructure, Technologist-Philosophers).",
330 247 
          "maxGraphemes": 100,
331 248 
          "maxLength": 1000,
332 249 
          "type": "string"
333 250 
        }
334 251 
      },
335 252 
      "required": [
336 253 
        "name"
337 254 
      ],
338 255 
      "type": "object"
339 256 
    },
340 - 
    "uri": {
341 - 
      "description": "A named link.",
342 - 
      "properties": {
343 - 
        "name": {
344 - 
          "description": "Label for the URI.",
345 - 
          "maxGraphemes": 50,
346 - 
          "maxLength": 500,
347 - 
          "type": "string"
348 - 
        },
349 - 
        "uri": {
350 - 
          "description": "The URI.",
351 - 
          "format": "uri",
352 - 
          "type": "string"
353 - 
        }
354 - 
      },
355 - 
      "required": [
356 - 
        "uri"
357 - 
      ],
358 - 
      "type": "object"
359 - 
    },
360 - 
    "virtual": {
361 - 
      "description": "Virtual gathering.",
362 - 
      "type": "token"
363 - 
    },
364 257 
    "volunteer": {
365 258 
      "description": "Volunteer at the gathering.",
366 259 
      "type": "token"
367 260 
    }
368 261 
  },
369 - 
  "description": "A community gathering or meetup record with attendees and extensible thematic sections. Covers event metadata, rich attendee data, and modular grouping of people by theme or infrastructure role. Schema: https://gathering.latha.org/#at://did:plc:ngokl2gnmpbvuvrfckja3g7p/org.latha.gathering/3mkdvt6ljja2e",
262 + 
  "description": "A community gathering or meetup with structured attendee data and extensible thematic sections. Reuses community.lexicon.calendar.event for mode/status/uris and community.lexicon.location for locations. Adds rich attendee records (role, bio, projects, tags) and thematic clustering.",
370 263 
  "id": "org.latha.gathering",
371 264 
  "lexicon": 1
372 265 
}

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