{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T01:40:48.764227+00:00","duration_seconds":1.704778,"id":177501,"input_summary":"chars=790 node=683210","metadata":{"llm_candidates":[{"callsign":"K7PDZ","confidence":1.0},{"callsign":"N1KN","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=K7PDZ,N1KN","recording_id":111735,"started_at":"2026-06-24T01:40:47.059449+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":111734}