{
  "turnCount": 4,
  "userMessageCount": 4,
  "assistantMessageCount": 20,
  "errorCount": 0,
  "toolFailureCount": 0,
  "contextWindowUsage": 37,
  "contextTokensUsed": 190000,
  "contextWindowTokens": 500000,
  "toolCallCount": 12,
  "toolsUsed": ["read_file", "grep", "run_terminal_command"],
  "modelsUsed": ["grok-4.5"],
  "primaryModelId": "grok-4.5",
  "sessionDurationSeconds": 4620
}