{"type":"session","harness":"trace2mcp-example","id":"sts-demo-001","name":"Read-only company lookup","metadata":{"inputs":{"company":"Acme Labs"}}}
{"type":"message","message":{"role":"assistant","content":"","toolCalls":[{"id":"lookup-1","function":{"name":"resolve_company","arguments":"{\"company\":\"Acme Labs\"}"},"metadata":{"side_effect":"read"}}]}}
{"type":"message","message":{"role":"tool","toolCallId":"lookup-1","content":"{\"company_id\":\"acme-labs\"}"}}
{"type":"message","message":{"role":"assistant","content":"","toolCalls":[{"id":"profile-1","function":{"name":"get_company_profile","arguments":"{\"company_id\":\"acme-labs\"}"},"metadata":{"side_effect":"read"}}]}}
{"type":"message","message":{"role":"tool","toolCallId":"profile-1","content":"{\"sector\":\"Developer tools\",\"founded\":2022}"}}