{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-06T04:20:33.182164+00:00","duration_seconds":1.495653,"id":1419822,"input_summary":"chars=649 node=683211","metadata":{"llm_candidates":[{"callsign":"K7KZH","confidence":0.78},{"callsign":"K9MLR","confidence":0.78},{"callsign":"K9BD","confidence":0.78}]},"output_summary":"ai_candidates=3 merged=6 calls=K7KZH,K9MLR,K9BD","recording_id":146718,"started_at":"2026-07-06T04:20:31.686511+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":144907}