{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T11:33:55.073301+00:00","duration_seconds":4.2034,"id":217178,"input_summary":"chars=648 node=683211","metadata":{"llm_candidates":[{"callsign":"KG7CGP","confidence":1.0},{"callsign":"KI7UNF","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KG7CGP,KI7UNF","recording_id":114543,"started_at":"2026-06-24T11:33:50.869901+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":114543}