1{"type":"transcript_start","provider":"acpRegistry","protocol":"acp.ndjson-jsonrpc","version":"1","scenario":"message_steering","metadata":{"generatedBy":"live-grok-shape-probe","nativeSessionId":"grok-replay-session-1"}}
2{"type":"expect_outbound","label":"initialize","frame":{"kind":"request","method":"initialize","params":{"protocolVersion":2,"info":"<any>","capabilities":"<any>","clientCapabilities":"<any>","clientInfo":"<any>"}}}
3{"type":"emit_inbound","label":"initialized","frame":{"kind":"response","method":"initialize","result":{"protocolVersion":1,"agentCapabilities":{"loadSession":true,"mcpCapabilities":{"http":true,"sse":true},"promptCapabilities":{"audio":false,"embeddedContext":true,"image":false}},"authMethods":[{"id":"replay","name":"Replay"}],"agentInfo":{"name":"grok-replay","version":"1"}}}}
4{"type":"expect_outbound","label":"session.new","frame":{"kind":"request","method":"session/new","params":{"cwd":"<workspace>","mcpServers":"<any>"}}}
5{"type":"emit_inbound","label":"session.created","frame":{"kind":"response","method":"session/new","result":{"sessionId":"grok-replay-session-1","models":{"currentModelId":"grok-build","availableModels":[{"modelId":"grok-build","name":"Grok Build"}]}}}}
6{"type":"expect_outbound","label":"session.prompt.1","frame":{"kind":"request","method":"session/prompt","params":{"sessionId":"grok-replay-session-1","prompt":[{"type":"text","text":"<t3_code_instructions>\n<any>\n</t3_code_instructions>\n\n<user_request>\nRespond with exactly: steering fixture initial response\n</user_request>"}]}}}
7{"type":"emit_inbound","label":"assistant.partial","frame":{"kind":"notification","method":"session/update","params":{"sessionId":"grok-replay-session-1","update":{"sessionUpdate":"agent_message_chunk","content":{"type":"text","text":"ste"}}}}}
8{"type":"expect_outbound","label":"session.cancel","frame":{"kind":"notification","method":"session/cancel","params":{"sessionId":"grok-replay-session-1"}}}
9{"type":"emit_inbound","label":"prompt.cancelled","frame":{"kind":"response","method":"session/prompt","result":{"stopReason":"cancelled"}}}
10{"type":"expect_outbound","label":"session.prompt.2","frame":{"kind":"request","method":"session/prompt","params":{"sessionId":"grok-replay-session-1","prompt":[{"type":"text","text":"Actually, respond with exactly: steering fixture observed"}]}}}
11{"type":"emit_inbound","label":"assistant.1","frame":{"kind":"notification","method":"session/update","params":{"sessionId":"grok-replay-session-1","update":{"sessionUpdate":"agent_message_chunk","content":{"type":"text","text":"steering fixture "}}}}}
12{"type":"emit_inbound","label":"assistant.2","frame":{"kind":"notification","method":"session/update","params":{"sessionId":"grok-replay-session-1","update":{"sessionUpdate":"agent_message_chunk","content":{"type":"text","text":"observed"}}}}}
13{"type":"emit_inbound","label":"prompt.completed","frame":{"kind":"response","method":"session/prompt","result":{"stopReason":"end_turn"}}}
14{"type":"runtime_exit","status":"success"}