{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-25T15:48:17.389968+00:00","duration_seconds":2.086722,"id":380540,"input_summary":"chars=582 node=683210","metadata":{"llm_candidates":[{"callsign":"K7ADV","confidence":1.0},{"callsign":"WV3K","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=K7ADV,WV3K","recording_id":3047,"started_at":"2026-06-25T15:48:15.303246+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":3047}