{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-27T11:51:34.543547+00:00","duration_seconds":1.776973,"id":652672,"input_summary":"chars=445 node=oldsys","metadata":{"llm_candidates":[{"callsign":"KN4LBS","confidence":1.0},{"callsign":"KK7NQN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KN4LBS,KK7NQN","recording_id":68185,"started_at":"2026-06-27T11:51:32.766574+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":68186}