{
"id": "org.latha.island.reasoning",
"defs": {
"main": {
"key": "tid",
"type": "record",
"record": {
"type": "object",
"required": [
"question",
"method",
"justifies",
"confidence",
"createdAt"
],
"properties": {
"method": {
"type": "string",
"description": "How the claim was produced. Open set — future methods can be added without schema changes.",
"knownValues": [
"org.latha.island.defs#webSearch",
"org.latha.island.defs#humanInput",
"org.latha.island.defs#inference",
"org.latha.island.defs#carryLookup"
]
},
"evidence": {
"type": "string",
"description": "Supporting evidence, reasoning chain, or explanation of why this method supports the claim.",
"maxGraphemes": 3000
},
"question": {
"type": "string",
"description": "The question or claim being justified.",
"maxGraphemes": 500
},
"createdAt": {
"type": "string",
"format": "datetime",
"description": "When this reasoning was recorded in Strata."
},
"justifies": {
"type": "string",
"format": "at-uri",
"description": "AT-URI of the claim this reasoning supports (e.g. 'at://did:plc:.../org.latha.island.citation/3tx...')."
},
"sourceUrl": {
"type": "string",
"format": "uri",
"description": "URL of the source if the reasoning came from a web search."
},
"confidence": {
"enum": [
"org.latha.island.defs#high",
"org.latha.island.defs#medium",
"org.latha.island.defs#low"
],
"type": "string",
"description": "Confidence level in the reasoning."
}
}
},
"description": "A reasoning record that provides provenance for a claim in Strata. Links a question or claim to the method that produced it, the evidence supporting it, and the claim it justifies. Forms the backbone of the Strata provenance graph."
}
},
"$type": "com.atproto.lexicon.schema",
"lexicon": 1,
"description": "Provenance for a Strata claim — why we believe something, what method produced it, and what it justifies."
}