{
  "client": "claude-code",
  "version": "2.1.252",
  "platform": "darwin-arm64",
  "observedAt": "2026-09-01T16:17:06Z",
  "capability": "native_delivery",
  "result": "fail",
  "fixture": "claude-code-2.1.252-channel",
  "launchMode": "manual-vendor-invocation",
  "protocolContract": "claude-code-channel-mcp-v1",
  "idle": "unobserved",
  "busy": "unobserved",
  "reply": "unobserved",
  "duplicate": "unobserved",
  "fallback": "unobserved",
  "limitations": [
    "Claude Code displayed the development-channel security warning and the operator did not accept it",
    "Claude Code did not spawn the acc-spike MCP child and the Unix-domain socket was never created",
    "idle, busy, reply, duplicate, and fallback branches were not observed"
  ]
}