{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T04:14:36.948257+00:00","duration_seconds":1.081584,"id":1554607,"input_summary":"chars=659 node=683211","metadata":{"llm_candidates":[{"callsign":"KI7RMU","confidence":0.78},{"callsign":"K7RMU","confidence":0.78},{"callsign":"K9HB","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=6 calls=KI7RMU,K7RMU,K9HB","recording_id":155968,"started_at":"2026-07-10T04:14:35.866673+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":153238}