tech.lenooby09.kvcs.channel
Schema Diff
+7 -3
Compatibility Analysis
Breaking Changes Detected
2 breaking changes, 0 non-breaking changes.
Breaking Changes (2)
- ConstraintAdded ConstraintAdded { vertex_id: "tech.lenooby09.kvcs.channel:body.name", sort: "maxLength", value: "256" }
- ConstraintAdded ConstraintAdded { vertex_id: "tech.lenooby09.kvcs.channel:body.heads:items", sort: "maxLength", value: "128" }
Migration Guidance
Constraint Changes
- ConstraintAdded ConstraintAdded { vertex_id: "tech.lenooby09.kvcs.channel:body.name", sort: "maxLength", value: "256" }
- ConstraintAdded ConstraintAdded { vertex_id: "tech.lenooby09.kvcs.channel:body.heads:items", sort: "maxLength", value: "128" }
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{
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"id": "tech.lenooby09.kvcs.channel",
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"defs": {
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"main": {
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"key": "any",
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"type": "record",
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"record": {
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"type": "object",
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"required": [
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"name",
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"heads"
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],
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"properties": {
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"name": {
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"type": "string",
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-
"description": "Channel name (e.g. \"main\")."
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+
"maxLength": 256,
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"description": "Channel name (e.g. \"main\"). Capped at 256 chars — kvcs channel labels are short, human-readable identifiers similar to git branch names."
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},
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"heads": {
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"type": "array",
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"items": {
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"type": "string"
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+
"type": "string",
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"maxLength": 128,
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+
"description": "Lower-case hex multihash (BLAKE3) of a patch — 128 chars covers the longest hashes in current use."
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},
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-
"description": "Hex patch ids that are tips of this channel."
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+
"maxLength": 64,
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+
"description": "Hex patch ids that are tips of this channel. The 64-item cap is a defensive bound; real-world channels typically have 1-3 tips."
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}
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}
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},
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"description": "A kvcs channel head record. Holds the human-readable channel name and the hex patch ids that are currently the tips of the channel."
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}
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},
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"$type": "com.atproto.lexicon.schema",
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"lexicon": 1,
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"description": "A kvcs channel head — points at one or more patch records under tech.lenooby09.kvcs.patch."
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}