{
  "id": "agentVersion:claude:2-1-198",
  "_kind": "AgentVersion",
  "_file": "agent-stack/agent-versions/upstream-current-2026-07-02.yaml",
  "_cluster": "agent-stack",
  "attributes": {
    "agentId": "claude",
    "agentProductId": "agent:claude-code",
    "displayName": "Claude Code 2.1.198",
    "runtimeFamily": "cli-harness",
    "releaseChannel": "stable",
    "versionRange": "2.1.198",
    "currentVersion": "2.1.198",
    "releasedAt": "2026-07-01",
    "sourcePackage": "@anthropic-ai/claude-code",
    "upstreamReleaseTag": "v2.1.198",
    "releaseNotesUrl": "https://github.com/anthropics/claude-code/releases/tag/v2.1.198",
    "cliCommand": "claude",
    "summary": "Claude Code release making Claude in Chrome generally available, adding background-agent Notification hook events, adding /dataviz, adding Claude Platform on AWS gateway routing, and hardening background-agent/task behavior.",
    "assimilationNotes": [
      "Latest npm moved from 2.1.179 to 2.1.198.",
      "Background sessions that need input or complete now emit Notification hook events agent_needs_input and agent_completed; hook normalizers and lifecycle mappings should handle those event names.",
      "Background agents launched from claude agents now commit, push, and open draft PRs after code work, affecting automation/PR lifecycle expectations.",
      "Gateway adds Claude Platform on AWS as anthropicAws and advances failover on model-not-found responses, affecting provider configuration.",
      "New /dataviz skill affects built-in skill catalog expectations.",
      "claude --bg with --print/-p is now rejected, affecting launchBehavior validation."
    ],
    "releaseHighlights": [
      "Claude in Chrome generally available.",
      "Notification hook events for background-agent input and completion.",
      "/dataviz skill.",
      "Claude Platform on AWS gateway provider and failover behavior.",
      "Background agents can commit, push, and open draft PRs.",
      "Reject conflicting --bg with --print/-p."
    ],
    "installMethods": [
      "install:npm"
    ]
  },
  "outgoingEdges": [
    {
      "from": "agentVersion:claude:2-1-198",
      "to": "agent:claude-code",
      "kind": "version_of"
    },
    {
      "from": "agentVersion:claude:2-1-198",
      "to": "evidence:claude-code-2-1-198-2026-07-02",
      "kind": "sourced_from"
    },
    {
      "from": "agentVersion:claude:2-1-198",
      "to": "install:npm",
      "kind": "installed_via"
    }
  ],
  "incomingEdges": []
}