{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-24T12:00:04.542801+00:00","duration_seconds":4.536256,"id":218548,"input_summary":"chars=603 node=683210","metadata":{"llm_candidates":[{"callsign":"KJ5DXB","confidence":1.0},{"callsign":"WQ9V","confidence":1.0}]},"output_summary":"ai_candidates=2 merged=2 calls=KJ5DXB,WQ9V","recording_id":120967,"started_at":"2026-06-24T12:00:00.006545+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":120968}