{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-07-10T15:30:10.780447+00:00","duration_seconds":0.940398,"id":1566857,"input_summary":"chars=563 node=66296","metadata":{"llm_candidates":[{"callsign":"W1HKS","confidence":0.78},{"callsign":"K7IM","confidence":0.78},{"callsign":"KG7C","confidence":0.78},{"callsign":"Q4ID","confidence":0.78}]},"output_summary":"ai_candidates=4 merged=4 calls=W1HKS,K7IM,KG7C,Q4ID","recording_id":156849,"started_at":"2026-07-10T15:30:09.840049+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":154034}