{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T18:26:33.898821+00:00","duration_seconds":3.784626,"id":537859,"input_summary":"chars=2437 node=oldsys","metadata":{"llm_candidates":[{"callsign":"MM0RKN","confidence":1.0},{"callsign":"K7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=7 calls=MM0RKN,K7NQN","recording_id":80171,"started_at":"2026-06-26T18:26:30.114195+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":80172}