iiRecord
Agentic AI Atlas · Anthropic model deprecations for Claude Mythos Preview retirement
evidence:anthropic-mythos-preview-retirement-issue-992a5c.ai
II.
EvidenceSource JSON

evidence:anthropic-mythos-preview-retirement-issue-992

Structured · live

Anthropic model deprecations for Claude Mythos Preview retirement json

Inspect the normalized record payload exactly as the atlas UI reads it.

File · catalog-meta/evidence-sources/anthropic-fable-mythos-5-issue-991-992.yamlCluster · catalog-meta
Record JSON
{
  "id": "evidence:anthropic-mythos-preview-retirement-issue-992",
  "_kind": "EvidenceSource",
  "_file": "catalog-meta/evidence-sources/anthropic-fable-mythos-5-issue-991-992.yaml",
  "_cluster": "catalog-meta",
  "attributes": {
    "displayName": "Anthropic model deprecations for Claude Mythos Preview retirement",
    "kindLabel": "web",
    "trustLevel": "trust-level:official-web",
    "sourceUrl": "https://platform.claude.com/docs/en/about-claude/model-deprecations.md",
    "sourcePathOrUrl": "https://platform.claude.com/docs/en/about-claude/model-deprecations.md",
    "locator": "Claude Mythos Preview retirement and Mythos 5 migration guidance",
    "capturedAt": "2026-06-17T17:10:00Z",
    "observedAt": "2026-06-17T17:10:00Z",
    "observedBy": "a5c-ai-catalog",
    "freshnessWindowDays": 45,
    "reviewOwner": "@a5c-ai/catalog",
    "reviewedAt": "2026-06-17T17:10:00Z"
  },
  "outgoingEdges": [
    {
      "from": "evidence:anthropic-mythos-preview-retirement-issue-992",
      "to": "trust-level:official-web",
      "kind": "has_trust_level"
    }
  ],
  "incomingEdges": [
    {
      "from": "claim:model-version-model-claude-mythos-preview-current-retirement",
      "to": "evidence:anthropic-mythos-preview-retirement-issue-992",
      "kind": "backed_by_evidence"
    }
  ]
}