{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T20:15:00.469787+00:00","duration_seconds":4.124298,"id":402565,"input_summary":"chars=309 node=oldsys","metadata":{"llm_candidates":[{"callsign":"K7WLT","confidence":1.0},{"callsign":"K7TNG","confidence":1.0},{"callsign":"K7J7","confidence":1.0}]},"output_summary":"ai_candidates=3 merged=4 calls=K7WLT,K7TNG,K7J7","recording_id":94272,"started_at":"2026-06-25T20:14:56.345489+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":94273}