{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T18:54:11.779819+00:00","duration_seconds":2.693213,"id":539280,"input_summary":"chars=2714 node=oldsys","metadata":{"llm_candidates":[{"callsign":"VA6GCH","confidence":1.0},{"callsign":"K7RH3","confidence":1.0},{"callsign":"K7K7","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=5 calls=VA6GCH,K7RH3,K7K7","recording_id":87290,"started_at":"2026-06-26T18:54:09.086606+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":87291}