{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T21:45:44.438879+00:00","duration_seconds":1.592432,"id":554113,"input_summary":"chars=764 node=683210","metadata":{"llm_candidates":[{"callsign":"W8MRW","confidence":1.0},{"callsign":"W8PGV","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=W8MRW,W8PGV","recording_id":125043,"started_at":"2026-06-26T21:45:42.846447+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":125044}