{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T12:20:49.465140+00:00","duration_seconds":2.416149,"id":664010,"input_summary":"chars=1153 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KI70QH","confidence":1.0},{"callsign":"K9MLR","confidence":1.0},{"callsign":"K7XCB","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=3 calls=KI70QH,K9MLR,K7XCB","recording_id":66801,"started_at":"2026-06-27T12:20:47.048991+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":66802}