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org.cairnsproto.draft.schemaAlias

cairnsproto.org +5 −5

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From

bafyreiahmci5s3popu36lfe3a7rhezroyddyzrgiffofond44xhdypn3re indexed 2026-10-29 23:16 UTC View this version

bafyreidfes43wmpp7netsdyf2erxqzfqjrxdpbq2zkxk7xwt5oqeggv4f4 indexed 2026-10-30 14:01 UTC View this version

Compatibility

breaking 4 breaking changes, 5 non-breaking changes.

Breaking changes (4)

KindChanged KindChanged { vertex_id: "org.cairnsproto.draft.schemaAlias:body.from", old_kind: "string", new_kind: "ref" }
KindChanged KindChanged { vertex_id: "org.cairnsproto.draft.schemaAlias:body.to", old_kind: "string", new_kind: "ref" }
ConstraintAdded ConstraintAdded { vertex_id: "org.cairnsproto.draft.schemaAlias:body.to", sort: "ref", value: "org.cairnsproto.draft.defs#hash" }
ConstraintAdded ConstraintAdded { vertex_id: "org.cairnsproto.draft.schemaAlias:body.from", sort: "ref", value: "org.cairnsproto.draft.defs#hash" }

Non-breaking changes (5)

AddedVertex AddedVertex { vertex_id: "org.cairnsproto.draft.defs#hash" }
AddedEdge AddedEdge { src: "org.cairnsproto.draft.schemaAlias:body.from", tgt: "org.cairnsproto.draft.defs#hash", kind: "ref", name: None }
AddedEdge AddedEdge { src: "org.cairnsproto.draft.schemaAlias:body.to", tgt: "org.cairnsproto.draft.defs#hash", kind: "ref", name: None }
ConstraintRemoved ConstraintRemoved { vertex_id: "org.cairnsproto.draft.schemaAlias:body.to", sort: "format" }
ConstraintRemoved ConstraintRemoved { vertex_id: "org.cairnsproto.draft.schemaAlias:body.from", sort: "format" }

Migration guidance

Added

AddedVertex { vertex_id: "org.cairnsproto.draft.defs#hash" }

Constraint changes

ConstraintAdded ConstraintAdded { vertex_id: "org.cairnsproto.draft.schemaAlias:body.to", sort: "ref", value: "org.cairnsproto.draft.defs#hash" }
ConstraintAdded ConstraintAdded { vertex_id: "org.cairnsproto.draft.schemaAlias:body.from", sort: "ref", value: "org.cairnsproto.draft.defs#hash" }
ConstraintRemoved ConstraintRemoved { vertex_id: "org.cairnsproto.draft.schemaAlias:body.to", sort: "format" }
ConstraintRemoved ConstraintRemoved { vertex_id: "org.cairnsproto.draft.schemaAlias:body.from", sort: "format" }

Notes

Breaking: KindChanged { vertex_id: "org.cairnsproto.draft.schemaAlias:body.from", old_kind: "string", new_kind: "ref" }
Breaking: KindChanged { vertex_id: "org.cairnsproto.draft.schemaAlias:body.to", old_kind: "string", new_kind: "ref" }
Non-breaking: AddedEdge { src: "org.cairnsproto.draft.schemaAlias:body.from", tgt: "org.cairnsproto.draft.defs#hash", kind: "ref", name: None }
Non-breaking: AddedEdge { src: "org.cairnsproto.draft.schemaAlias:body.to", tgt: "org.cairnsproto.draft.defs#hash", kind: "ref", name: None }

Changes

11{

22 "$type": "com.atproto.lexicon.schema",

33 "defs": {

44 "main": {

      "description": "Renames a payload schema without splitting cairns. Valid only from the DNS authority of the from schema; one-to-one, acyclic, and meaning unchanged. Stones keep their original NSID.",

      "description": "Maps one payload schema hash to another whose definition means the same, so stones under either share cairns. A reading applies only its policy author's aliases; one-to-one and acyclic. Stones keep their original hash.",

66 "key": "tid",

77 "record": {

88 "properties": {

99 "createdAt": {

1010 "format": "datetime",

1111 "type": "string"

1212 },

1313 "from": {

14 "format": "nsid",

15 "type": "string"

14 "ref": "org.cairnsproto.draft.defs#hash",

15 "type": "ref"

1616 },

1717 "to": {

18 "format": "nsid",

19 "type": "string"

18 "ref": "org.cairnsproto.draft.defs#hash",

19 "type": "ref"

2020 }

2121 },

2222 "required": [

2323 "from",

2424 "to",

2525 "createdAt"

2626 ],

2727 "type": "object"

2828 },

2929 "type": "record"

3030 }

3131 },

3232 "id": "org.cairnsproto.draft.schemaAlias",

3333 "lexicon": 1

3434}