II.
EvidenceSource JSON
Structured · liveevidence:vendor-anthropic-blog-claude-4-5-launch
Anthropic — Claude Sonnet 4.5 launch announcement json
Inspect the normalized record payload exactly as the atlas UI reads it.
{
"id": "evidence:vendor-anthropic-blog-claude-4-5-launch",
"_kind": "EvidenceSource",
"_file": "catalog-meta/evidence-sources/evidence-vendor-docs.yaml",
"_cluster": "catalog-meta",
"attributes": {
"displayName": "Anthropic — Claude Sonnet 4.5 launch announcement",
"kindLabel": "web",
"trustLevel": "trust-level:vendor-doc",
"sourceUrl": "https://www.anthropic.com/news/claude-sonnet-4-5",
"sourcePathOrUrl": "https://www.anthropic.com/news/claude-sonnet-4-5",
"locator": "post body — capabilities + benchmarks section",
"capturedAt": "2026-04-30T00:00:00Z",
"observedAt": "2026-04-30T00:00:00Z",
"observedBy": "a5c-ai-team",
"freshnessWindowDays": 45,
"reviewOwner": "@a5c-ai/catalog",
"reviewedAt": "2026-04-30T00:00:00Z"
},
"outgoingEdges": [
{
"from": "evidence:vendor-anthropic-blog-claude-4-5-launch",
"to": "trust-level:vendor-doc",
"kind": "has_trust_level"
}
],
"incomingEdges": [
{
"from": "claim:swe-bench-verified-claude-sonnet-4-5-anthropic-source-default",
"to": "evidence:vendor-anthropic-blog-claude-4-5-launch",
"kind": "backed_by_evidence"
},
{
"from": "claim:swe-bench-verified-claude-sonnet-4-5-anthropic-source-high-compute",
"to": "evidence:vendor-anthropic-blog-claude-4-5-launch",
"kind": "backed_by_evidence"
}
]
}