{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T22:31:43.446457+00:00","duration_seconds":1.200227,"id":1582339,"input_summary":"chars=646 node=683210","metadata":{"llm_candidates":[{"callsign":"KC8FQV","confidence":0.78},{"callsign":"GW8S","confidence":0.78}]},"output_summary":"ai_candidates=2 merged=3 calls=KC8FQV,GW8S","recording_id":157870,"started_at":"2026-07-10T22:31:42.246230+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":155004}