{"agent_type":"callsign_analysis","ai_model":"Qwen2.5-3B-Instruct-GPTQ-Int4","ai_pass":true,"ai_provider":"vllm","completed_at":"2026-06-26T01:25:32.114338+00:00","duration_seconds":4.121042,"id":435076,"input_summary":"chars=225 node=683211","metadata":{"llm_candidates":[{"callsign":"K4HMO","confidence":1.0}]},"output_summary":"ai_candidates=1 merged=1 calls=K4HMO","recording_id":123535,"started_at":"2026-06-26T01:25:27.993296+00:00","status":"completed","step_name":"callsign.llm_extract","transcription_id":123536}